🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.84 AU - 1.92 AU

Year: 919 Days

Day: 30.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.9

Radius: 13.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.86 AU - 11.86 AU

Year: 13648 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,700,166 km

• M1: 166,203 km (0.074 R)
• M2: 603,777 km (0.116 R)
• M3: 1,289,982 km (0.104 R)
• M4: 4,369,155 km (0.081 R)
• M5: 5,361,887 km (0.072 R)
• M6: 7,598,076 km (0.045 R)
• M7: 8,988,438 km (0.1 R)
• M8: 11,231,509 km (0.104 R)
• M9: 16,338,930 km (0.034 R)
• M10: 26,217,625 km (0.066 R)
• M11: 31,931,815 km (0.104 R)
• M12: 35,078,307 km (0.115 R)
• M13: 38,656,539 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 5

Gravity: 23.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.05 AU - 17.19 AU

Year: 19926 Days

Day: 17.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,700,166 km

• M1: 62,233 km (0.083 R)
• M2: 263,292 km (0.06 R)
• M3: 531,372 km (0.056 R)
• M4: 879,486 km (0.111 R)
• M5: 1,294,470 km (0.117 R)
• M6: 1,923,081 km (0.064 R)
• M7: 2,158,697 km (0.095 R)
• M8: 3,272,453 km (0.091 R)
• M9: 3,638,220 km (0.109 R)
• M10: 5,007,639 km (0.045 R)
• M11: 6,776,784 km (0.053 R)
• M12: 10,209,905 km (0.111 R)
• M13: 11,235,997 km (0.093 R)
• M14: 11,424,041 km (0.118 R)
• M15: 13,990,243 km (0.061 R)
• M16: 15,025,161 km (0.082 R)
• M17: 18,435,095 km (0.047 R)
• M18: 21,547,180 km (0.097 R)
• M19: 29,257,304 km (0.091 R)
• M20: 33,983,101 km (0.08 R)
• M21: 35,172,404 km (0.101 R)
• M22: 38,337,446 km (0.027 R)
• M23: 43,664,178 km (0.048 R)
• M24: 44,284,859 km (0.115 R)
• M25: 45,068,902 km (0.082 R)
• M26: 48,628,882 km (0.116 R)
• M27: 52,546,551 km (0.099 R)
• M28: 60,425,273 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.8

Radius: 7

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.17 AU - 18.27 AU

Year: 25471 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,700,166 km

• M1: 87,066 km (0.09 R)
• M2: 316,100 km (0.086 R)
• M3: 600,037 km (0.092 R)
• M4: 1,079,498 km (0.102 R)
• M5: 2,366,040 km (0.055 R)
• M6: 2,684,683 km (0.083 R)
• M7: 3,083,661 km (0.085 R)
• M8: 4,287,924 km (0.108 R)
• M9: 4,728,041 km (0.038 R)
• M10: 5,049,975 km (0.1 R)
• M11: 7,159,156 km (0.088 R)
• M12: 7,584,313 km (0.044 R)
• M13: 9,344,033 km (0.073 R)
• M14: 10,861,254 km (0.084 R)
• M15: 13,434,637 km (0.077 R)
• M16: 17,210,038 km (0.112 R)
• M17: 22,827,289 km (0.113 R)
• M18: 27,107,583 km (0.098 R)
• M19: 28,372,134 km (0.105 R)
• M20: 30,037,906 km (0.04 R)
• M21: 33,693,928 km (0.034 R)
• M22: 42,026,081 km (0.051 R)
• M23: 43,252,036 km (0.094 R)
• M24: 43,717,883 km (0.096 R)
• M25: 48,896,513 km (0.117 R)
• M26: 55,377,093 km (0.063 R)
• M27: 56,110,272 km (0.05 R)
• M28: 58,537,497 km (0.061 R)
• M29: 58,917,027 km (0.029 R)
• M30: 65,011,943 km (0.057 R)
• M31: 68,106,375 km (0.097 R)
• M32: 71,081,727 km (0.115 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit