Sign in or create your account

Enter your email and we'll send a 6-digit code — no password needed.
We only keep your email and the username you choose. We never share or sell your email, and we don't send marketing — we use it only to email you a sign-in code. Learn more.
Entering orbit…
Habitability
18/ 100
Uninhabitable

Scurreggia Urlante

by Anatra007
0

Gas Giant

Magnetic FieldExtreme Activity
Why is this a Gas Giant?Your planet has 26.1% hydrogen and helium, combined with a mass of 8.8x Earth, which exceeds the gas giant threshold.
Gas giants form when massive cores capture enormous atmospheres of light gases. They typically form beyond the 'frost line' where volatiles can condense.
Classification Criteria:
✓ Hydrogen + Helium: 26.1% (>60% required)✓ Mass: 8.8x Earth (>10x required)
Habitability ScoreUninhabitable
18
Contributing Factors
water15
No solid surface — any water is locked in a supercritical mantle and hot ice, not oceans
geology40
Extreme volcanic activity may be hazardous
rotation30
Very slow rotation - extreme temperature swings between eternal day and night sides
Organic Chemistry20
Limited organic chemistry potential
atmosphere18
Hydrogen-rich atmosphere typical of gas giants (partially stripped by slow rotation)
temperature100
Optimal temperature range for liquid water and life
magnetic Field100
Magnetic field provides radiation protection — but the remnant's shock fronts flood this orbit with cosmic rays

Physical Properties

Mass
8.80x Earth (5.26e+25 kg)
Radius
2.06x Earth (13,153 km)
This planet: 2.06× Earth radiusEarth: 1× (baseline)
Surface Gravity
2.06x Earth (20.3 m/s²)
Surface Temperature
295 K (21 °C / 70 °F)
Rotation Period
203.0 hours/day (slower than Earth)
This planet: 203 h/dayEarth: 24 h/day

Orbital Environment

Star Type
SNR-type (Supernova Remnant)
Distance from Star
0.63 AU (94.2 million km)
Orbital Period
154 days

Atmosphere

Hydrogen and helium dominated with trace methane and ammonia

Elemental Composition

S - Sulfur
35.6%
He - Helium
14.3%
H - Hydrogen
11.9%

Surface Characteristics

No solid surface - thick gaseous envelope with possible rocky core deep within

Closest Real Exoplanet

Kepler-1097 b90% similar
Orbiting Kepler-1097
YoursKepler-1097 b
Mass8.80 × Earth10.7 × Earth
Radius3.34 × Earth3.26 × Earth
Density (composition)1.30 g/cm³1.70 g/cm³
Temperature294.5 K267.0 K
Starlight received1.26 × Earth1.30 × Earth
Star temperature 5,211 K
Discovered 2016 via transit · 2,348 light-years awaySource: NASA Exoplanet Archive
Moons
Moon 1rings0.0014% - 26.1 radii

Inside the synchronous orbit: it spiraled inward and was torn apart at the Roche limit (Phobos's fate).

Moon 2rings10% - 1.5 radii

Inside the Roche limit (1.92 planet radii): torn apart into a ring system.

Surface views from three worlds: rocky ground under a ringed sky, a cloud deck, and a lit desert

New: Stand on Your World 🏔️

Every planet you build can now be seen from the ground. The terrain, the color of the sky, the weather and what hangs overhead are all read from the same numbers that shape the globe — so a thin-aired world gives you sunlit rock under a near-black sky crowded with stars, a runaway greenhouse seals you under an unbroken sulfur lid, and a gas giant leaves you in the cloud tops with nothing solid beneath you at all. If one of your moons wandered inside the Roche limit, what is left of it arcs overhead as rings.

Sign in or create your account

Enter your email and we'll send a 6-digit code — no password needed.
We only keep your email and the username you choose. We never share or sell your email, and we don't send marketing — we use it only to email you a sign-in code. Learn more.

Send feedback

We're still building out the best experience we can — and we'd love your input. Tell us about features you enjoy, ideas you'd like to see, or pain points where something feels off, and we'll know where to look next.

Type