🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.77 AU - 1.21 AU

Year: 443 Days

Day: 46.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,521,163 km

• M1: 49,068 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.14 AU - 1.4 AU

Year: 643 Days

Day: 39.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,521,163 km

• M1: 210,933 km (0.087 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 8.4

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.86 AU - 5.18 AU

Year: 4320 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,521,163 km

• M1: 104,569 km (0.042 R)
• M2: 435,629 km (0.049 R)
• M3: 855,550 km (0.09 R)
• M4: 1,298,809 km (0.064 R)
• M5: 2,015,383 km (0.098 R)
• M6: 2,364,394 km (0.115 R)
• M7: 2,954,259 km (0.107 R)
• M8: 3,510,912 km (0.081 R)
• M9: 5,018,261 km (0.106 R)
• M10: 5,604,983 km (0.048 R)
• M11: 6,457,691 km (0.117 R)
• M12: 10,656,305 km (0.108 R)
• M13: 11,156,560 km (0.09 R)
• M14: 11,863,859 km (0.102 R)
• M15: 12,450,881 km (0.088 R)
• M16: 13,057,052 km (0.115 R)
• M17: 15,050,743 km (0.103 R)
• M18: 16,748,978 km (0.079 R)
• M19: 17,363,077 km (0.109 R)
• M20: 20,313,895 km (0.025 R)
• M21: 21,083,127 km (0.054 R)
• M22: 21,510,678 km (0.108 R)
• M23: 23,430,916 km (0.11 R)
• M24: 25,785,437 km (0.095 R)
• M25: 27,694,156 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.1

Radius: 5.3

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.52 AU - 15.02 AU

Year: 19323 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,521,163 km

• M1: 71,209 km (0.077 R)
• M2: 331,509 km (0.059 R)
• M3: 1,126,023 km (0.116 R)
• M4: 1,350,719 km (0.08 R)
• M5: 1,944,623 km (0.094 R)
• M6: 2,351,379 km (0.084 R)
• M7: 3,153,074 km (0.027 R)
• M8: 4,792,966 km (0.107 R)
• M9: 5,532,578 km (0.101 R)
• M10: 6,717,244 km (0.106 R)
• M11: 7,966,835 km (0.066 R)
• M12: 8,898,381 km (0.066 R)
• M13: 9,155,090 km (0.105 R)
• M14: 10,858,711 km (0.104 R)
• M15: 11,571,395 km (0.084 R)
• M16: 15,313,736 km (0.118 R)
• M17: 16,902,914 km (0.116 R)
• M18: 20,672,331 km (0.074 R)
• M19: 20,851,849 km (0.073 R)
• M20: 21,396,385 km (0.099 R)
• M21: 21,579,942 km (0.109 R)
• M22: 21,950,346 km (0.112 R)
• M23: 24,662,855 km (0.067 R)
• M24: 29,363,519 km (0.106 R)
• M25: 29,590,309 km (0.119 R)
• M26: 35,391,116 km (0.067 R)
• M27: 46,975,377 km (0.112 R)
• M28: 49,656,769 km (0.082 R)
• M29: 55,149,853 km (0.116 R)
• M30: 56,364,887 km (0.111 R)
• M31: 57,775,146 km (0.038 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 10,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit