🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.64 AU - 0.84 AU

Year: 227 Days

Day: 42.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.98 AU - 3.22 AU

Year: 1494 Days

Day: 20.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,132,971 km

• M1: 27,526 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.1

Radius: 12.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.44 AU - 9.58 AU

Year: 8081 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,132,971 km

• M1: 154,385 km (0.09 R)
• M2: 564,283 km (0.109 R)
• M3: 1,526,197 km (0.097 R)
• M4: 2,028,248 km (0.063 R)
• M5: 2,450,712 km (0.103 R)
• M6: 4,017,600 km (0.053 R)
• M7: 6,108,530 km (0.11 R)
• M8: 7,176,659 km (0.081 R)
• M9: 12,007,024 km (0.095 R)
• M10: 12,513,563 km (0.05 R)
• M11: 13,732,636 km (0.105 R)
• M12: 14,913,561 km (0.115 R)
• M13: 16,283,429 km (0.082 R)
• M14: 16,716,515 km (0.071 R)
• M15: 17,412,743 km (0.118 R)
• M16: 18,194,093 km (0.081 R)
• M17: 21,629,608 km (0.105 R)
• M18: 22,839,257 km (0.047 R)
• M19: 23,775,590 km (0.113 R)
• M20: 26,653,404 km (0.105 R)
• M21: 27,516,434 km (0.111 R)
• M22: 28,309,003 km (0.096 R)
• M23: 31,251,145 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.9

Radius: 4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.31 AU - 15.37 AU

Year: 21416 Days

Day: 18.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,132,971 km

• M1: 54,753 km (0.118 R)
• M2: 243,097 km (0.119 R)
• M3: 720,912 km (0.082 R)
• M4: 994,676 km (0.115 R)
• M5: 1,505,254 km (0.116 R)
• M6: 3,915,275 km (0.12 R)
• M7: 4,834,255 km (0.119 R)
• M8: 17,631,007 km (0.045 R)
• M9: 18,309,882 km (0.069 R)
• M10: 22,044,293 km (0.082 R)
• M11: 35,365,984 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.8

Radius: 3.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.43 AU - 16.63 AU

Year: 23955 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,132,971 km

• M1: 48,619 km (0.115 R)
• M2: 329,564 km (0.081 R)
• M3: 547,977 km (0.096 R)
• M4: 686,953 km (0.067 R)
• M5: 825,930 km (0.087 R)
• M6: 1,222,215 km (0.077 R)
• M7: 2,249,802 km (0.06 R)
• M8: 4,861,033 km (0.089 R)
• M9: 7,925,695 km (0.079 R)
• M10: 14,225,561 km (0.109 R)
• M11: 16,859,530 km (0.069 R)
• M12: 17,472,283 km (0.091 R)
• M13: 20,621,318 km (0.08 R)
• M14: 22,183,120 km (0.095 R)
• M15: 24,827,711 km (0.071 R)
• M16: 28,183,640 km (0.108 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit