🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.24 AU - 1.4 AU

Year: 548 Days

Day: 40.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.51 AU - 1.99 AU

Year: 837 Days

Day: 30.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.21 AU - 4.29 AU

Year: 2626 Days

Day: 28.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 8.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.41 AU - 6.61 AU

Year: 4678 Days

Day: 11.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,891,772 km

• M1: 110,702 km (0.069 R)
• M2: 636,539 km (0.108 R)
• M3: 1,116,748 km (0.105 R)
• M4: 2,204,923 km (0.102 R)
• M5: 5,236,374 km (0.048 R)
• M6: 5,958,782 km (0.04 R)
• M7: 7,980,149 km (0.045 R)
• M8: 10,209,007 km (0.074 R)
• M9: 11,147,285 km (0.079 R)
• M10: 11,714,112 km (0.103 R)
• M11: 14,219,278 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.9

Radius: 12.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.54 AU - 10.64 AU

Year: 9911 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,891,772 km

• M1: 241,601 km (0.114 R)
• M2: 740,509 km (0.096 R)
• M3: 2,585,350 km (0.092 R)
• M4: 4,384,863 km (0.087 R)
• M5: 5,351,714 km (0.062 R)
• M6: 7,805,568 km (0.12 R)
• M7: 9,796,865 km (0.074 R)
• M8: 11,794,147 km (0.087 R)
• M9: 19,461,636 km (0.093 R)
• M10: 20,025,171 km (0.038 R)
• M11: 20,858,282 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188

Radius: 5.4

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.1 AU - 19.54 AU

Year: 22756 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,891,772 km

• M1: 68,516 km (0.042 R)
• M2: 238,160 km (0.115 R)
• M3: 544,536 km (0.112 R)
• M4: 765,642 km (0.093 R)
• M5: 1,223,561 km (0.088 R)
• M6: 1,733,540 km (0.08 R)
• M7: 2,905,490 km (0.072 R)
• M8: 3,162,798 km (0.12 R)
• M9: 4,054,850 km (0.108 R)
• M10: 6,635,114 km (0.101 R)
• M11: 10,087,684 km (0.066 R)
• M12: 11,234,351 km (0.098 R)
• M13: 12,526,279 km (0.102 R)
• M14: 12,957,270 km (0.12 R)
• M15: 13,914,098 km (0.109 R)
• M16: 15,123,298 km (0.092 R)
• M17: 17,291,719 km (0.118 R)
• M18: 23,601,757 km (0.062 R)
• M19: 24,069,849 km (0.06 R)
• M20: 27,832,534 km (0.076 R)
• M21: 29,312,207 km (0.067 R)
• M22: 32,312,242 km (0.107 R)
• M23: 50,881,677 km (0.099 R)
• M24: 53,730,469 km (0.1 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit