🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.14 AU - 1.16 AU

Year: 475 Days

Day: 24.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 126.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,440,172 km

• M1: 196,422 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.88 AU - 2.08 AU

Year: 1073 Days

Day: 15 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 12.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.84 AU - 7.92 AU

Year: 6204 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,440,172 km

• M1: 157,975 km (0.054 R)
• M2: 743,801 km (0.111 R)
• M3: 1,237,025 km (0.111 R)
• M4: 1,833,172 km (0.08 R)
• M5: 2,616,317 km (0.036 R)
• M6: 4,459,213 km (0.037 R)
• M7: 4,988,341 km (0.054 R)
• M8: 6,240,026 km (0.028 R)
• M9: 8,127,353 km (0.106 R)
• M10: 8,876,689 km (0.068 R)
• M11: 13,389,757 km (0.114 R)
• M12: 14,494,986 km (0.043 R)
• M13: 16,040,931 km (0.107 R)
• M14: 23,333,677 km (0.105 R)
• M15: 26,156,290 km (0.113 R)
• M16: 27,419,943 km (0.109 R)
• M17: 28,535,046 km (0.081 R)
• M18: 36,755,150 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.8

Radius: 11.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.35 AU - 8.83 AU

Year: 7268 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,440,172 km

• M1: 145,260 km (0.098 R)
• M2: 589,565 km (0.091 R)
• M3: 2,332,081 km (0.119 R)
• M4: 3,214,110 km (0.087 R)
• M5: 4,501,250 km (0.03 R)
• M6: 5,514,178 km (0.111 R)
• M7: 6,511,846 km (0.076 R)
• M8: 7,697,259 km (0.116 R)
• M9: 9,061,293 km (0.063 R)
• M10: 12,164,700 km (0.097 R)
• M11: 13,583,935 km (0.083 R)
• M12: 14,008,943 km (0.11 R)
• M13: 14,497,829 km (0.069 R)
• M14: 16,150,586 km (0.085 R)
• M15: 20,374,931 km (0.083 R)
• M16: 22,444,318 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.1

Radius: 4.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.14 AU - 14.62 AU

Year: 15765 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,440,172 km

• M1: 61,036 km (0.083 R)
• M2: 224,397 km (0.117 R)
• M3: 1,113,607 km (0.074 R)
• M4: 1,416,393 km (0.082 R)
• M5: 3,266,769 km (0.109 R)
• M6: 3,695,067 km (0.032 R)
• M7: 4,581,136 km (0.101 R)
• M8: 4,802,092 km (0.096 R)
• M9: 5,949,956 km (0.081 R)
• M10: 6,179,738 km (0.09 R)
• M11: 6,869,235 km (0.11 R)
• M12: 7,049,351 km (0.099 R)
• M13: 9,071,166 km (0.087 R)
• M14: 11,249,311 km (0.087 R)
• M15: 13,981,716 km (0.086 R)
• M16: 15,042,963 km (0.042 R)
• M17: 19,972,812 km (0.084 R)
• M18: 20,488,476 km (0.115 R)
• M19: 20,787,073 km (0.113 R)
• M20: 26,317,108 km (0.108 R)
• M21: 28,389,038 km (0.103 R)
• M22: 36,331,189 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 13,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit