🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.71 AU - 1.05 AU

Year: 289 Days

Day: 22.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,765,258 km

• M1: 439,818 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.64 AU - 2.34 AU

Year: 982 Days

Day: 47.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.84 AU - 2.92 AU

Year: 1285 Days

Day: 35.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,765,258 km

• M1: 358,137 km (0.06 R)
• M2: 1,792,631 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.45 AU - 2.67 AU

Year: 1433 Days

Day: 27.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.63 AU - 4.59 AU

Year: 2915 Days

Day: 34 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.07 AU - 5.87 AU

Year: 4476 Days

Day: 41.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 12.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.31 AU - 14.47 AU

Year: 15258 Days

Day: 7.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,765,258 km

• M1: 150,645 km (0.026 R)
• M2: 582,235 km (0.06 R)
• M3: 1,614,909 km (0.104 R)
• M4: 3,057,332 km (0.06 R)
• M5: 3,929,338 km (0.103 R)
• M6: 4,515,761 km (0.105 R)
• M7: 4,960,516 km (0.091 R)
• M8: 6,999,086 km (0.073 R)
• M9: 7,773,704 km (0.117 R)
• M10: 8,228,332 km (0.115 R)
• M11: 11,688,530 km (0.103 R)
• M12: 12,531,066 km (0.048 R)
• M13: 14,608,531 km (0.116 R)
• M14: 22,207,056 km (0.116 R)
• M15: 25,529,475 km (0.116 R)
• M16: 26,536,418 km (0.087 R)
• M17: 27,153,210 km (0.102 R)
• M18: 27,569,691 km (0.086 R)
• M19: 29,061,032 km (0.114 R)
• M20: 29,826,674 km (0.066 R)
• M21: 34,219,316 km (0.102 R)
• M22: 34,950,251 km (0.12 R)
• M23: 37,590,504 km (0.115 R)
• M24: 39,689,512 km (0.046 R)
• M25: 43,691,255 km (0.071 R)
• M26: 46,602,729 km (0.111 R)
• M27: 49,486,228 km (0.076 R)
• M28: 50,108,106 km (0.063 R)
• M29: 52,809,245 km (0.116 R)
• M30: 53,621,861 km (0.065 R)
• M31: 56,109,823 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.9

Radius: 3.9

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.98 AU - 19.38 AU

Year: 21722 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,765,258 km

• M1: 48,470 km (0.112 R)
• M2: 302,487 km (0.069 R)
• M3: 474,225 km (0.073 R)
• M4: 658,829 km (0.12 R)
• M5: 1,211,593 km (0.102 R)
• M6: 1,413,251 km (0.094 R)
• M7: 2,231,851 km (0.076 R)
• M8: 2,775,340 km (0.111 R)
• M9: 3,351,142 km (0.081 R)
• M10: 4,481,503 km (0.077 R)
• M11: 6,538,923 km (0.052 R)
• M12: 7,116,221 km (0.117 R)
• M13: 7,330,296 km (0.081 R)
• M14: 7,592,990 km (0.094 R)
• M15: 8,277,101 km (0.079 R)
• M16: 9,201,316 km (0.075 R)
• M17: 9,714,437 km (0.113 R)
• M18: 11,023,418 km (0.04 R)
• M19: 14,253,984 km (0.116 R)
• M20: 15,792,150 km (0.077 R)
• M21: 16,377,975 km (0.109 R)
• M22: 23,616,866 km (0.118 R)
• M23: 30,096,997 km (0.117 R)
• M24: 36,389,682 km (0.091 R)
• M25: 40,448,272 km (0.115 R)
• M26: 43,079,250 km (0.041 R)
• M27: 43,933,304 km (0.052 R)
• M28: 47,010,981 km (0.083 R)
• M29: 52,293,432 km (0.095 R)
• M30: 53,102,158 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.2

Radius: 6.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.53 AU - 20.39 AU

Year: 23363 Days

Day: 19 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,765,258 km

• M1: 78,389 km (0.114 R)
• M2: 403,914 km (0.065 R)
• M3: 906,114 km (0.119 R)
• M4: 2,346,293 km (0.096 R)
• M5: 5,700,876 km (0.053 R)
• M6: 12,759,053 km (0.034 R)
• M7: 29,345,418 km (0.082 R)
• M8: 29,937,227 km (0.069 R)
• M9: 31,246,956 km (0.106 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 14,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit