🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.49 AU - 2.21 AU

Year: 928 Days

Day: 20.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 8.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.8 AU - 11.52 AU

Year: 11078 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,370,795 km

• M1: 129,552 km (0.101 R)
• M2: 598,691 km (0.04 R)
• M3: 972,985 km (0.09 R)
• M4: 1,392,008 km (0.085 R)
• M5: 1,811,032 km (0.119 R)
• M6: 2,222,875 km (0.106 R)
• M7: 3,066,308 km (0.113 R)
• M8: 3,952,974 km (0.078 R)
• M9: 4,576,199 km (0.066 R)
• M10: 7,198,500 km (0.072 R)
• M11: 9,930,007 km (0.118 R)
• M12: 13,739,667 km (0.1 R)
• M13: 15,217,993 km (0.109 R)
• M14: 16,451,727 km (0.079 R)
• M15: 18,425,521 km (0.11 R)
• M16: 19,117,112 km (0.049 R)
• M17: 22,338,852 km (0.03 R)
• M18: 23,052,882 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.9

Radius: 6.3

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.27 AU - 13.57 AU

Year: 17134 Days

Day: 16.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,370,795 km

• M1: 92,601 km (0.037 R)
• M2: 300,093 km (0.099 R)
• M3: 849,566 km (0.082 R)
• M4: 1,263,952 km (0.081 R)
• M5: 2,318,617 km (0.119 R)
• M6: 3,785,724 km (0.119 R)
• M7: 5,715,087 km (0.041 R)
• M8: 7,411,228 km (0.107 R)
• M9: 10,781,070 km (0.112 R)
• M10: 11,263,373 km (0.108 R)
• M11: 12,620,076 km (0.088 R)
• M12: 12,856,291 km (0.082 R)
• M13: 13,956,285 km (0.032 R)
• M14: 14,723,572 km (0.049 R)
• M15: 15,117,463 km (0.054 R)
• M16: 19,218,838 km (0.075 R)
• M17: 21,564,982 km (0.104 R)
• M18: 25,105,066 km (0.029 R)
• M19: 29,529,423 km (0.067 R)
• M20: 33,422,707 km (0.1 R)
• M21: 36,199,992 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.4

Radius: 3.9

Gravity: 43.88 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.04 AU - 17.52 AU

Year: 25361 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,370,795 km

• M1: 67,618 km (0.071 R)
• M2: 212,878 km (0.118 R)
• M3: 452,534 km (0.109 R)
• M4: 1,461,870 km (0.046 R)
• M5: 2,457,145 km (0.088 R)
• M6: 2,756,790 km (0.106 R)
• M7: 3,165,192 km (0.035 R)
• M8: 5,829,231 km (0.032 R)
• M9: 6,003,063 km (0.058 R)
• M10: 7,623,507 km (0.104 R)
• M11: 9,395,045 km (0.12 R)
• M12: 12,324,621 km (0.11 R)
• M13: 12,756,061 km (0.072 R)
• M14: 13,197,674 km (0.117 R)
• M15: 15,393,770 km (0.098 R)
• M16: 15,894,026 km (0.101 R)
• M17: 18,004,253 km (0.114 R)
• M18: 18,280,411 km (0.111 R)
• M19: 31,927,926 km (0.116 R)
• M20: 59,624,176 km (0.096 R)
• M21: 67,266,084 km (0.093 R)
• M22: 69,273,538 km (0.12 R)
• M23: 79,912,191 km (0.116 R)
• M24: 81,157,443 km (0.093 R)
• M25: 83,686,694 km (0.089 R)
• M26: 87,315,191 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 18,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit