🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.91 AU - 1.07 AU

Year: 349 Days

Day: 14.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.8 AU - 2.68 AU

Year: 1189 Days

Day: 16.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,594,892 km

• M1: 343,028 km (0.12 R)
• M2: 379,979 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.14 AU - 5.26 AU

Year: 4207 Days

Day: 13.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,594,892 km

• M1: 24,235 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.3

Radius: 11.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.06 AU - 8.56 AU

Year: 7743 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,594,892 km

• M1: 188,793 km (0.084 R)
• M2: 606,769 km (0.097 R)
• M3: 1,301,053 km (0.101 R)
• M4: 1,856,210 km (0.102 R)
• M5: 2,620,506 km (0.076 R)
• M6: 3,224,732 km (0.095 R)
• M7: 3,630,441 km (0.048 R)
• M8: 5,420,230 km (0.088 R)
• M9: 5,930,957 km (0.115 R)
• M10: 6,369,279 km (0.026 R)
• M11: 6,829,143 km (0.084 R)
• M12: 8,426,698 km (0.111 R)
• M13: 8,851,556 km (0.076 R)
• M14: 10,943,533 km (0.099 R)
• M15: 13,289,228 km (0.084 R)
• M16: 17,002,995 km (0.081 R)
• M17: 17,613,952 km (0.099 R)
• M18: 19,831,442 km (0.091 R)
• M19: 20,281,283 km (0.116 R)
• M20: 25,161,315 km (0.093 R)
• M21: 28,722,043 km (0.092 R)
• M22: 29,686,351 km (0.079 R)
• M23: 31,883,944 km (0.094 R)
• M24: 37,277,994 km (0.118 R)
• M25: 39,477,980 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.7

Radius: 6.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.2 AU - 18.44 AU

Year: 26687 Days

Day: 19.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,594,892 km

• M1: 80,783 km (0.103 R)
• M2: 337,642 km (0.11 R)
• M3: 908,957 km (0.118 R)
• M4: 1,205,908 km (0.066 R)
• M5: 1,536,520 km (0.108 R)
• M6: 1,789,340 km (0.093 R)
• M7: 2,015,083 km (0.111 R)
• M8: 2,319,066 km (0.087 R)
• M9: 3,315,837 km (0.118 R)
• M10: 4,699,617 km (0.113 R)
• M11: 5,962,971 km (0.113 R)
• M12: 7,048,453 km (0.109 R)
• M13: 10,300,861 km (0.084 R)
• M14: 10,746,064 km (0.109 R)
• M15: 11,262,027 km (0.06 R)
• M16: 14,093,017 km (0.102 R)
• M17: 17,678,878 km (0.037 R)
• M18: 21,111,551 km (0.077 R)
• M19: 21,829,471 km (0.117 R)
• M20: 22,842,996 km (0.088 R)
• M21: 25,262,742 km (0.107 R)
• M22: 33,056,492 km (0.106 R)
• M23: 36,397,162 km (0.094 R)
• M24: 40,365,395 km (0.036 R)
• M25: 40,915,317 km (0.081 R)
• M26: 42,453,482 km (0.079 R)
• M27: 50,407,751 km (0.104 R)
• M28: 53,484,979 km (0.105 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit