🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.96 AU - 1.32 AU

Year: 442 Days

Day: 17.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,965,701 km

• M1: 17,204 km (0.077 R)
• M2: 164,707 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.62 AU - 1.62 AU

Year: 749 Days

Day: 46.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,965,701 km

• M1: 501,602 km (0.043 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 8.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.31 AU - 6.77 AU

Year: 4739 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,965,701 km

• M1: 102,026 km (0.109 R)
• M2: 406,308 km (0.041 R)
• M3: 1,169,107 km (0.089 R)
• M4: 2,227,512 km (0.106 R)
• M5: 2,508,457 km (0.102 R)
• M6: 5,498,171 km (0.05 R)
• M7: 5,889,219 km (0.105 R)
• M8: 6,404,135 km (0.093 R)
• M9: 7,672,426 km (0.119 R)
• M10: 8,933,536 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.9

Radius: 7.5

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.65 AU - 20.77 AU

Year: 25948 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,965,701 km

• M1: 94,097 km (0.099 R)
• M2: 822,339 km (0.105 R)
• M3: 1,533,977 km (0.092 R)
• M4: 2,297,823 km (0.058 R)
• M5: 3,350,693 km (0.119 R)
• M6: 3,589,003 km (0.101 R)
• M7: 4,842,633 km (0.097 R)
• M8: 8,075,891 km (0.096 R)
• M9: 8,616,389 km (0.101 R)
• M10: 9,413,147 km (0.085 R)
• M11: 10,763,118 km (0.109 R)
• M12: 11,218,344 km (0.032 R)
• M13: 14,852,974 km (0.038 R)
• M14: 15,093,228 km (0.042 R)
• M15: 15,499,387 km (0.114 R)
• M16: 23,675,957 km (0.093 R)
• M17: 25,575,102 km (0.097 R)
• M18: 26,036,313 km (0.116 R)
• M19: 28,920,859 km (0.09 R)
• M20: 32,278,733 km (0.096 R)
• M21: 38,538,057 km (0.081 R)
• M22: 39,756,831 km (0.117 R)
• M23: 50,446,796 km (0.082 R)
• M24: 54,332,750 km (0.117 R)
• M25: 65,017,778 km (0.117 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 10,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit