🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 197 Days

Day: 22.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.55 AU - 4.11 AU

Year: 2187 Days

Day: 43.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 10.9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.99 AU - 7.93 AU

Year: 5909 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,325,514 km

• M1: 136,284 km (0.061 R)
• M2: 737,518 km (0.099 R)
• M3: 1,532,481 km (0.047 R)
• M4: 1,973,346 km (0.076 R)
• M5: 2,643,694 km (0.108 R)
• M6: 3,023,672 km (0.073 R)
• M7: 4,227,785 km (0.099 R)
• M8: 4,579,640 km (0.106 R)
• M9: 5,157,536 km (0.119 R)
• M10: 5,615,455 km (0.095 R)
• M11: 6,832,434 km (0.06 R)
• M12: 7,863,612 km (0.085 R)
• M13: 8,253,464 km (0.12 R)
• M14: 8,693,581 km (0.109 R)
• M15: 9,226,748 km (0.11 R)
• M16: 10,698,193 km (0.1 R)
• M17: 11,490,164 km (0.097 R)
• M18: 12,179,511 km (0.096 R)
• M19: 13,141,275 km (0.097 R)
• M20: 14,309,186 km (0.076 R)
• M21: 15,434,611 km (0.106 R)
• M22: 17,619,936 km (0.069 R)
• M23: 18,661,287 km (0.058 R)
• M24: 19,743,329 km (0.088 R)
• M25: 22,737,530 km (0.074 R)
• M26: 24,642,509 km (0.082 R)
• M27: 25,096,838 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.4

Radius: 7.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.64 AU - 18.68 AU

Year: 22303 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,325,514 km

• M1: 96,640 km (0.096 R)
• M2: 765,642 km (0.058 R)
• M3: 1,248,095 km (0.083 R)
• M4: 1,528,142 km (0.084 R)
• M5: 1,815,969 km (0.066 R)
• M6: 2,481,230 km (0.095 R)
• M7: 2,721,036 km (0.089 R)
• M8: 3,273,351 km (0.068 R)
• M9: 5,863,339 km (0.054 R)
• M10: 6,995,047 km (0.089 R)
• M11: 9,211,489 km (0.076 R)
• M12: 9,471,939 km (0.103 R)
• M13: 10,007,499 km (0.097 R)
• M14: 10,282,909 km (0.088 R)
• M15: 11,435,112 km (0.03 R)
• M16: 14,130,865 km (0.067 R)
• M17: 16,988,783 km (0.077 R)
• M18: 17,619,188 km (0.029 R)
• M19: 17,859,592 km (0.102 R)
• M20: 20,739,650 km (0.109 R)
• M21: 22,476,781 km (0.089 R)
• M22: 25,109,255 km (0.098 R)
• M23: 27,400,795 km (0.08 R)
• M24: 29,376,534 km (0.097 R)
• M25: 30,399,185 km (0.079 R)
• M26: 30,745,354 km (0.119 R)
• M27: 32,156,062 km (0.09 R)
• M28: 33,120,221 km (0.063 R)
• M29: 36,777,141 km (0.082 R)
• M30: 38,098,090 km (0.035 R)
• M31: 41,114,880 km (0.064 R)
• M32: 42,970,492 km (0.072 R)
• M33: 43,552,428 km (0.111 R)
• M34: 47,619,396 km (0.061 R)
• M35: 49,505,376 km (0.078 R)
• M36: 53,425,888 km (0.077 R)
• M37: 58,433,227 km (0.099 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 18,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit