🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.49 AU - 0.65 AU

Year: 179 Days

Day: 26.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.41 AU - 1.65 AU

Year: 788 Days

Day: 15.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.1 AU - 2.26 AU

Year: 1340 Days

Day: 22 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 11.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.84 AU - 4.3 AU

Year: 3418 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,067,214 km

• M1: 148,850 km (0.091 R)
• M2: 529,576 km (0.11 R)
• M3: 1,012,329 km (0.104 R)
• M4: 1,613,563 km (0.084 R)
• M5: 4,390,249 km (0.084 R)
• M6: 5,468,999 km (0.116 R)
• M7: 6,375,412 km (0.076 R)
• M8: 7,097,970 km (0.104 R)
• M9: 8,802,339 km (0.093 R)
• M10: 9,562,146 km (0.045 R)
• M11: 10,365,038 km (0.099 R)
• M12: 11,789,509 km (0.05 R)
• M13: 12,305,622 km (0.054 R)
• M14: 13,554,165 km (0.091 R)
• M15: 13,944,766 km (0.117 R)
• M16: 16,059,930 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503

Radius: 6

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.8 AU - 13.56 AU

Year: 15560 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,067,214 km

• M1: 74,799 km (0.112 R)
• M2: 335,099 km (0.115 R)
• M3: 1,141,731 km (0.107 R)
• M4: 1,375,104 km (0.114 R)
• M5: 2,254,889 km (0.098 R)
• M6: 2,539,873 km (0.071 R)
• M7: 3,012,153 km (0.11 R)
• M8: 4,848,168 km (0.104 R)
• M9: 5,116,397 km (0.059 R)
• M10: 5,719,426 km (0.118 R)
• M11: 7,995,857 km (0.116 R)
• M12: 8,708,391 km (0.095 R)
• M13: 10,871,128 km (0.119 R)
• M14: 13,432,991 km (0.076 R)
• M15: 14,369,324 km (0.053 R)
• M16: 19,458,943 km (0.088 R)
• M17: 20,308,958 km (0.079 R)
• M18: 22,449,853 km (0.11 R)
• M19: 23,195,599 km (0.114 R)
• M20: 28,450,673 km (0.119 R)
• M21: 31,933,012 km (0.118 R)
• M22: 32,756,997 km (0.079 R)
• M23: 34,940,378 km (0.092 R)
• M24: 35,815,226 km (0.1 R)
• M25: 36,961,146 km (0.051 R)
• M26: 39,594,966 km (0.114 R)
• M27: 40,000,526 km (0.101 R)
• M28: 41,790,016 km (0.051 R)
• M29: 53,495,451 km (0.034 R)
• M30: 53,825,613 km (0.083 R)
• M31: 55,834,712 km (0.093 R)
• M32: 57,719,945 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 19,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit