🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 8.9

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.74 AU

Year: 337 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,953,172 km

• M1: 110,702 km (0.09 R)
• M2: 396,584 km (0.115 R)
• M3: 711,188 km (0.109 R)
• M4: 999,015 km (0.056 R)
• M5: 1,349,223 km (0.051 R)
• M6: 1,724,863 km (0.079 R)
• M7: 2,137,305 km (0.104 R)
• M8: 2,586,846 km (0.091 R)
• M9: 4,015,656 km (0.057 R)
• M10: 4,416,129 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.6

Radius: 11.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.12 AU - 1.82 AU

Year: 1230 Days

Day: 12 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,953,172 km

• M1: 141,968 km (0.052 R)
• M2: 504,743 km (0.095 R)
• M3: 1,177,634 km (0.09 R)
• M4: 1,561,802 km (0.115 R)
• M5: 1,944,922 km (0.053 R)
• M6: 2,391,322 km (0.101 R)
• M7: 2,843,856 km (0.048 R)
• M8: 3,771,063 km (0.114 R)
• M9: 4,354,794 km (0.115 R)
• M10: 4,764,991 km (0.063 R)
• M11: 5,803,500 km (0.103 R)
• M12: 6,987,118 km (0.042 R)
• M13: 7,503,231 km (0.073 R)
• M14: 8,533,063 km (0.087 R)
• M15: 9,456,530 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 13.2

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.52 AU - 2.86 AU

Year: 3045 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 53,953,172 km

• M1: 208,390 km (0.095 R)
• M2: 1,001,857 km (0.093 R)
• M3: 1,958,087 km (0.084 R)
• M4: 5,387,468 km (0.07 R)

Asteroid Belt

Center: 6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.9

Radius: 7.1

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.66 AU - 9.94 AU

Year: 19577 Days

Day: 18.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 88.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,953,172 km

• M1: 88,263 km (0.099 R)
• M2: 317,297 km (0.109 R)
• M3: 538,852 km (0.1 R)
• M4: 823,686 km (0.107 R)
• M5: 1,068,129 km (0.115 R)
• M6: 1,739,973 km (0.12 R)
• M7: 2,006,556 km (0.112 R)
• M8: 2,378,008 km (0.056 R)
• M9: 2,750,955 km (0.116 R)
• M10: 3,283,524 km (0.115 R)
• M11: 3,640,165 km (0.073 R)
• M12: 4,802,989 km (0.091 R)
• M13: 5,062,542 km (0.105 R)
• M14: 10,543,658 km (0.065 R)
• M15: 11,957,358 km (0.101 R)
• M16: 19,204,627 km (0.059 R)
• M17: 21,476,121 km (0.059 R)
• M18: 31,673,310 km (0.078 R)
• M19: 38,575,606 km (0.103 R)
• M20: 47,447,209 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,022 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit