Starry entered the market in early 2023 with a vibrant green and yellow aesthetic, positioning itself as the new heavyweight in the lemon-lime category. For those wondering about the Starry soda old name, the answer is Sierra Mist. However, labeling it a simple name change does not fully capture the massive strategic pivot executed by PepsiCo. The transition from Sierra Mist to Starry represented a complete brand overhaul, a significant formula adjustment, and a tactical shift in how the beverage giant competes for the attention of a younger generation of consumers.

The legacy of Sierra Mist

Sierra Mist was the primary lemon-lime flagship for PepsiCo for over two decades. Launched in 1999, it was designed to be a direct competitor to the industry leader, Sprite, and the long-standing 7 Up. For much of its history, Sierra Mist attempted to differentiate itself by leaning into a more "natural" or "clean" image. This was most evident in its choice of sweetener. Unlike many mass-market sodas that rely on high-fructose corn syrup, Sierra Mist eventually moved toward using real cane sugar, a move that earned it a loyal but relatively small following.

Despite several rebrands over the years—including a brief and somewhat confusing period where it was renamed "Mist Twst" between 2016 and 2018—Sierra Mist struggled to achieve the cultural dominance required to unseat its rivals. By the early 2020s, the brand had lost significant ground. Internal data and market trends suggested that while Sierra Mist was a reliable product, it lacked the "cool factor" necessary to resonate with Gen Z, the cohort that currently drives beverage innovation and viral trends.

Why the change happened

The decision to retire the Sierra Mist name and launch Starry was a calculated risk born out of necessity. In the competitive landscape of carbonated soft drinks, the lemon-lime category is the second largest, trailing only behind colas. For years, Sprite has maintained a dominant market share, often estimated to be around 70% or more of the lemon-lime segment. Sierra Mist, by comparison, often hovered in the low single digits.

PepsiCo’s leadership recognized that the Sierra Mist brand had become too quiet. It was seen by many consumers as a "secondary" option rather than a first choice. To bridge this gap, the company didn't just need a new label; it needed a product that looked, felt, and tasted more assertive. Starry was the result—a brand built from the ground up to be "bright, optimistic, and rooted in culture and fun."

Formula differences: Not just a new label

One of the most frequent questions from long-time fans of Sierra Mist involves the taste. While both are lemon-lime sodas, Starry is not a carbon copy of its predecessor. The most significant change lies in the sweetener and the aromatic profile.

Sierra Mist, in its final iteration, was celebrated for using cane sugar. This provided a specific type of sweetness that many found less cloying than corn syrup. However, Starry moved back to high-fructose corn syrup. Beverage analysts suggest this was done to bring the flavor profile closer to the industry standard that consumers expect from a refreshing lemon-lime soda. The use of corn syrup allows for a more consistent mouthfeel and a sweetness that complements the carbonation levels more traditionally.

Furthermore, Starry was developed with a more "citrus-forward" profile. Consumer testing indicated that modern drinkers prefer a sharper, crisper hit of lemon and lime. Starry’s formula emphasizes the zest and the "pop" of the fruit flavors, making it taste arguably more intense than the smoother, more mellow Sierra Mist. It is caffeine-free, just like the old version, and was launched simultaneously with a Zero Sugar variety that has been heavily promoted to compete with the growing demand for diet-friendly options.

The long history of Pepsi’s lemon-lime struggles

To understand why Starry exists, one must look back at the decades-long struggle PepsiCo has had in perfecting its lemon-lime offering. The journey did not start with Sierra Mist.

In the 1950s and 60s, PepsiCo distributed a drink called Teem. It was a respectable competitor but never quite managed to capture the public's imagination the way 7 Up did during that era. By the 1980s, Teem was phased out in favor of Slice. Slice was an ambitious line of fruit-flavored sodas that originally boasted 10% real fruit juice—a novelty at the time. While the lemon-lime version of Slice had its fans, the brand eventually became diluted as PepsiCo introduced too many variations (cherry, apple, mandarin orange), causing the core lemon-lime message to get lost.

In the late 1990s, PepsiCo briefly experimented with a drink called Storm. It was test-marketed in several cities and featured a more caffeinated, edgy profile designed to compete with the rising popularity of Mountain Dew. However, Storm never saw a full national rollout. Instead, the company pivoted back to a more traditional, refreshing angle, which gave birth to Sierra Mist in 1999.

Each of these iterations—Teem, Slice, Storm, and Sierra Mist—provided lessons that eventually led to Starry. The history shows a recurring theme: PepsiCo is not afraid to kill a brand that isn't performing at a gold-standard level in order to try something new. Starry is the fifth major attempt in approximately 70 years to claim the lemon-lime throne.

Marketing to Gen Z: The Starry identity

The branding of Starry is a stark departure from the "misty mountains" and cool blue tones of Sierra Mist. Starry uses a high-contrast palette of lime green, bright yellow, and deep black. This design is optimized for social media visibility and "shelf-pop."

The tagline used during the launch, "Starry Hits Different," utilized Gen Z slang to immediately signal who the drink was for. This wasn't just a soda for a family picnic; it was a soda for gamers, creators, and the digitally native generation. The sponsorship of the NBA and WNBA, particularly taking over the 3-point contest, was a massive statement of intent. By placing Starry in the hands of basketball stars and integrating it into high-energy sporting events, PepsiCo successfully distanced the new brand from the perceived "quietness" of Sierra Mist.

Market reception and current status (2023-2026)

Looking back from our current vantage point in 2026, the transition appears to have been a calculated success. While there was initial nostalgia for Sierra Mist—particularly among those who preferred cane sugar—Starry has managed to capture a larger percentage of the youth market than its predecessor did in a decade.

Social media sentiment analysis over the past three years shows that Starry has successfully carved out its own niche. It is often praised for its high carbonation and "crispness," which makes it a popular mixer as well as a standalone beverage. The Zero Sugar version, in particular, has seen robust growth, benefiting from the broader industry trend where consumers are moving away from traditional sugar-sweetened beverages but still want the full-flavor experience.

However, the competition remains fierce. Sprite continues to be a formidable opponent with deep-rooted cultural ties. Starry’s challenge in 2026 and beyond is to move past the "new kid on the block" phase and establish itself as a legacy brand that can sustain interest once the novelty of the rebrand has fully worn off.

Flavor profile deep dive: Starry vs. Sprite vs. 7 Up

For a consumer standing in the soda aisle, the choice often comes down to subtle nuances in flavor.

  • Starry: Characterized by a sharp, acidic bite and a very clear citrus aroma. It feels more carbonated on the tongue, providing a "stinging" refreshing quality that many drinkers enjoy when it is ice cold. It lacks the heavy syrupy aftertaste that some associate with older soda brands.
  • Sprite: Sprite tends to have a slightly more balanced lemon-to-lime ratio with a cleaner finish. It is the gold standard for many because of its consistency. Its flavor is deeply embedded in the "taste memory" of global consumers.
  • 7 Up: Often described as having a more "lime-forward" and slightly more floral or complex citrus profile compared to the other two. It often markets itself as the "Uncola," leaning into its unique position outside the Pepsi-Coke rivalry in some international markets.

Starry’s positioning puts it closer to Sprite than 7 Up. It is designed to be a direct alternative for those who find Sprite perhaps too familiar or are looking for a brand that feels more aligned with current cultural trends.

The "Cierra Mistt" controversy and internet rumors

No modern brand launch is complete without a bit of internet drama. Shortly after the announcement of Starry, rumors began circulating on platforms like TikTok regarding the name change. One popular theory involved a social media creator with a name phonetically similar to Sierra Mist. Some suggested that legal disputes led to the name change.

While these stories generated significant engagement, industry analysts point to much more mundane—and traditional—business reasons. The trademarking of "Starry" and the purchase of related domains began long before the viral rumors took hold. The change was driven by market share data, consumer focus groups, and the need for a global brand identity that could be easily marketed across different languages and cultures without the baggage of a twenty-year-old underperformer.

Ingredients and nutrition: What's inside?

For the health-conscious consumer, the shift from Sierra Mist to Starry was a point of contention. As mentioned, the removal of cane sugar was the biggest talking point.

Starry Regular Ingredients:

  • Carbonated Water
  • High Fructose Corn Syrup
  • Citric Acid
  • Natural Flavor
  • Potassium Citrate
  • Potassium Sorbate and Phenylalanine (in some variations/regions)
  • Calcium Disodium EDTA

Starry Zero Sugar Ingredients:

  • Carbonated Water
  • Citric Acid
  • Natural Flavor
  • Potassium Citrate
  • Aspartame
  • Potassium Sorbate
  • Acesulfame Potassium

Comparing these to the final version of Sierra Mist, the list is very similar, with the primary exception of the sweetener. Potassium citrate serves as a pH buffer, while the flavor components remain proprietary "natural flavors." Despite the change in sugar type, the calorie count for the regular version remains in the standard range for a 12-ounce can, typically around 150 calories.

The future of the lemon-lime category

As we look at the beverage landscape in 2026, the "Lemon-Lime Wars" have entered a new phase. The focus has shifted toward functional variations and limited-time offerings. We have already seen Starry experiment with seasonal flavors, such as cranberry or berry-infused versions during the holidays, a strategy commonly used by its competitors to maintain shelf space and consumer interest.

Sustainability is another area where Starry is attempting to lead. Using 100% recycled plastic (rPET) for its bottles in certain markets has helped the brand appeal to the environmentally conscious Gen Z demographic. This aligns with PepsiCo’s broader "PepsiCo Positive" (pep+) initiative, which aims to drive long-term sustainability across the company’s portfolio.

Conclusion: More than just a name

So, when someone asks about the Starry soda old name, the answer "Sierra Mist" is just the beginning of the story. The transition represents the end of an era for a brand that tried to be the "natural" alternative and the beginning of a bold, loud, and high-energy chapter for PepsiCo.

Starry was built to win. By ditching the mountain imagery for a cosmic, star-themed identity, PepsiCo signaled that it was no longer content with being the second or third choice in the lemon-lime aisle. Whether Starry will eventually achieve the same longevity as its predecessors remains to be seen, but as of 2026, it has successfully stepped out of the shadow of Sierra Mist and established a bright, citrusy future of its own. It serves as a textbook example of how a legacy company can reinvent itself to stay relevant in a rapidly changing consumer culture.