🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.92 AU - 0.94 AU

Year: 314 Days

Day: 38.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,270,952 km

• M1: 134,488 km (0.082 R)
• M2: 162,014 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.01 AU - 5.45 AU

Year: 4184 Days

Day: 35.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,270,952 km

• M1: 2,351,679 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.29 AU - 5.65 AU

Year: 4476 Days

Day: 20.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.7

Radius: 3.2

Gravity: 91.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.07 AU - 17.17 AU

Year: 18562 Days

Day: 17.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,270,952 km

• M1: 42,935 km (0.116 R)
• M2: 155,582 km (0.045 R)
• M3: 441,015 km (0.117 R)
• M4: 572,960 km (0.077 R)
• M5: 882,478 km (0.09 R)
• M6: 1,015,919 km (0.075 R)
• M7: 1,162,824 km (0.111 R)
• M8: 1,672,205 km (0.093 R)
• M9: 2,037,373 km (0.1 R)
• M10: 4,136,830 km (0.101 R)
• M11: 5,488,895 km (0.101 R)
• M12: 5,609,920 km (0.057 R)
• M13: 6,689,568 km (0.078 R)
• M14: 7,014,943 km (0.074 R)
• M15: 11,320,968 km (0.106 R)
• M16: 12,052,053 km (0.063 R)
• M17: 15,613,081 km (0.109 R)
• M18: 16,184,694 km (0.096 R)
• M19: 18,611,321 km (0.096 R)
• M20: 19,346,745 km (0.057 R)
• M21: 20,485,932 km (0.102 R)
• M22: 21,568,722 km (0.087 R)
• M23: 22,689,060 km (0.084 R)
• M24: 23,001,271 km (0.105 R)
• M25: 29,121,021 km (0.065 R)
• M26: 29,985,846 km (0.061 R)
• M27: 36,667,934 km (0.115 R)
• M28: 39,747,257 km (0.119 R)
• M29: 46,414,235 km (0.101 R)
• M30: 47,254,227 km (0.099 R)
• M31: 49,138,113 km (0.097 R)
• M32: 51,249,538 km (0.105 R)
• M33: 51,607,226 km (0.112 R)
• M34: 51,966,560 km (0.09 R)
• M35: 62,514,856 km (0.066 R)
• M36: 63,539,003 km (0.117 R)
• M37: 75,321,780 km (0.118 R)
• M38: 77,182,478 km (0.113 R)
• M39: 77,652,365 km (0.115 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 12,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit