🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2 AU - 2.5 AU

Year: 1221 Days

Day: 44.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,446,370 km

• M1: 29,620 km (0.076 R)
• M2: 185,501 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.21 AU - 3.55 AU

Year: 2247 Days

Day: 40.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.1

Radius: 4.3

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.85 AU - 14.85 AU

Year: 17641 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,446,370 km

• M1: 53,706 km (0.113 R)
• M2: 369,058 km (0.027 R)
• M3: 563,086 km (0.102 R)
• M4: 823,835 km (0.061 R)
• M5: 987,645 km (0.11 R)
• M6: 1,584,391 km (0.104 R)
• M7: 2,332,979 km (0.095 R)
• M8: 3,002,280 km (0.047 R)
• M9: 3,791,109 km (0.09 R)
• M10: 4,741,355 km (0.046 R)
• M11: 5,480,219 km (0.07 R)
• M12: 7,310,698 km (0.116 R)
• M13: 7,791,356 km (0.087 R)
• M14: 10,138,098 km (0.084 R)
• M15: 10,352,621 km (0.063 R)
• M16: 12,059,683 km (0.029 R)
• M17: 13,105,821 km (0.086 R)
• M18: 14,412,259 km (0.106 R)
• M19: 14,889,326 km (0.032 R)
• M20: 16,605,064 km (0.091 R)
• M21: 17,510,431 km (0.081 R)
• M22: 20,679,811 km (0.116 R)
• M23: 22,534,974 km (0.091 R)
• M24: 24,306,662 km (0.067 R)
• M25: 24,594,638 km (0.081 R)
• M26: 25,472,179 km (0.095 R)
• M27: 29,954,430 km (0.08 R)
• M28: 34,329,420 km (0.076 R)
• M29: 36,417,358 km (0.117 R)
• M30: 37,684,152 km (0.096 R)
• M31: 37,941,012 km (0.028 R)
• M32: 42,211,283 km (0.045 R)
• M33: 43,326,835 km (0.115 R)
• M34: 47,684,920 km (0.114 R)
• M35: 48,287,201 km (0.097 R)
• M36: 53,289,305 km (0.112 R)
• M37: 53,937,811 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215

Radius: 7.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.48 AU - 21.14 AU

Year: 27182 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,446,370 km

• M1: 98,286 km (0.079 R)
• M2: 467,643 km (0.11 R)
• M3: 719,117 km (0.103 R)
• M4: 1,211,593 km (0.025 R)
• M5: 1,549,385 km (0.096 R)
• M6: 2,588,043 km (0.07 R)
• M7: 3,546,966 km (0.066 R)
• M8: 3,798,440 km (0.061 R)
• M9: 6,065,446 km (0.087 R)
• M10: 9,317,404 km (0.054 R)
• M11: 10,409,469 km (0.109 R)
• M12: 10,986,468 km (0.094 R)
• M13: 14,977,739 km (0.11 R)
• M14: 16,395,179 km (0.087 R)
• M15: 17,656,289 km (0.105 R)
• M16: 18,227,902 km (0.115 R)
• M17: 20,548,913 km (0.09 R)
• M18: 20,818,339 km (0.114 R)
• M19: 21,181,263 km (0.111 R)
• M20: 23,546,256 km (0.081 R)
• M21: 26,716,534 km (0.1 R)
• M22: 35,669,219 km (0.043 R)
• M23: 37,111,043 km (0.106 R)
• M24: 40,531,897 km (0.084 R)
• M25: 42,246,139 km (0.116 R)
• M26: 43,268,192 km (0.039 R)
• M27: 46,433,085 km (0.113 R)
• M28: 53,388,787 km (0.119 R)
• M29: 53,898,467 km (0.109 R)
• M30: 61,378,810 km (0.084 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 15,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit