🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.62 AU - 0.64 AU

Year: 190 Days

Day: 29.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,175,895 km

• M1: 409,449 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.52 AU - 1.9 AU

Year: 852 Days

Day: 37.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,175,895 km

• M1: 888,911 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.08 AU - 2.96 AU

Year: 1523 Days

Day: 17.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,175,895 km

• M1: 38,746 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.01 AU - 3.97 AU

Year: 2483 Days

Day: 29.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.6

Radius: 11.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.9 AU - 8.82 AU

Year: 7603 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,175,895 km

• M1: 480,060 km (0.069 R)
• M2: 1,125,425 km (0.092 R)
• M3: 1,926,970 km (0.029 R)
• M4: 3,487,126 km (0.063 R)
• M5: 4,417,326 km (0.119 R)
• M6: 4,964,854 km (0.11 R)
• M7: 7,781,483 km (0.076 R)
• M8: 8,582,131 km (0.113 R)
• M9: 13,904,972 km (0.069 R)
• M10: 15,439,697 km (0.08 R)
• M11: 17,029,623 km (0.063 R)
• M12: 18,205,762 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 8.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.56 AU - 9.1 AU

Year: 8343 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,175,895 km

• M1: 110,702 km (0.073 R)
• M2: 471,233 km (0.107 R)
• M3: 863,778 km (0.117 R)
• M4: 1,141,731 km (0.115 R)
• M5: 1,545,496 km (0.118 R)
• M6: 2,221,977 km (0.032 R)
• M7: 2,891,876 km (0.115 R)
• M8: 3,320,774 km (0.117 R)
• M9: 4,173,781 km (0.102 R)
• M10: 5,015,269 km (0.098 R)
• M11: 5,636,249 km (0.058 R)
• M12: 6,192,005 km (0.115 R)
• M13: 6,692,859 km (0.056 R)
• M14: 7,220,491 km (0.119 R)
• M15: 7,609,296 km (0.026 R)
• M16: 9,420,627 km (0.026 R)
• M17: 14,373,363 km (0.113 R)
• M18: 15,784,670 km (0.087 R)
• M19: 16,831,855 km (0.094 R)
• M20: 18,518,272 km (0.093 R)
• M21: 19,063,705 km (0.103 R)
• M22: 20,764,783 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 9.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.28 AU - 9.02 AU

Year: 8860 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,175,895 km

• M1: 115,190 km (0.034 R)
• M2: 403,017 km (0.086 R)
• M3: 784,042 km (0.068 R)
• M4: 1,270,535 km (0.119 R)
• M5: 1,765,704 km (0.112 R)
• M6: 2,262,668 km (0.087 R)
• M7: 2,694,706 km (0.101 R)
• M8: 3,067,953 km (0.116 R)
• M9: 3,355,630 km (0.107 R)
• M10: 4,097,934 km (0.12 R)
• M11: 4,593,552 km (0.078 R)
• M12: 5,128,664 km (0.119 R)
• M13: 6,082,500 km (0.034 R)
• M14: 7,250,111 km (0.087 R)
• M15: 8,047,617 km (0.089 R)
• M16: 8,412,038 km (0.119 R)
• M17: 9,612,411 km (0.069 R)
• M18: 12,983,300 km (0.106 R)
• M19: 13,689,851 km (0.102 R)
• M20: 20,226,231 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.8

Radius: 5.1

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.23 AU - 13.83 AU

Year: 16890 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,175,895 km

• M1: 83,775 km (0.087 R)
• M2: 256,860 km (0.051 R)
• M3: 1,567,187 km (0.053 R)
• M4: 1,971,102 km (0.107 R)
• M5: 6,750,604 km (0.084 R)
• M6: 12,913,737 km (0.114 R)
• M7: 15,191,514 km (0.048 R)
• M8: 16,566,019 km (0.091 R)
• M9: 24,237,997 km (0.092 R)
• M10: 26,785,648 km (0.049 R)
• M11: 30,240,611 km (0.066 R)
• M12: 31,964,577 km (0.108 R)
• M13: 35,020,562 km (0.082 R)
• M14: 36,200,142 km (0.109 R)
• M15: 39,643,436 km (0.026 R)
• M16: 44,382,995 km (0.039 R)
• M17: 44,656,909 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit