🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.75 AU - 1.13 AU

Year: 347 Days

Day: 23.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.94 AU - 1.44 AU

Year: 494 Days

Day: 13.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,589,155 km

• M1: 416,780 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.24 AU - 4.9 AU

Year: 3127 Days

Day: 20.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 8.7

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.76 AU - 9.16 AU

Year: 10213 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,589,155 km

• M1: 108,309 km (0.093 R)
• M2: 658,679 km (0.045 R)
• M3: 1,303,297 km (0.089 R)
• M4: 1,873,265 km (0.093 R)
• M5: 2,600,460 km (0.062 R)
• M6: 3,607,553 km (0.108 R)
• M7: 4,541,941 km (0.12 R)
• M8: 5,249,389 km (0.094 R)
• M9: 9,979,076 km (0.094 R)
• M10: 10,892,071 km (0.066 R)
• M11: 11,627,195 km (0.045 R)
• M12: 13,965,560 km (0.089 R)
• M13: 16,896,182 km (0.114 R)
• M14: 17,880,536 km (0.094 R)
• M15: 18,822,554 km (0.068 R)
• M16: 19,714,905 km (0.088 R)
• M17: 20,046,264 km (0.06 R)
• M18: 20,720,203 km (0.09 R)
• M19: 21,935,685 km (0.106 R)
• M20: 22,741,868 km (0.093 R)
• M21: 29,375,337 km (0.093 R)
• M22: 30,354,455 km (0.076 R)
• M23: 31,019,118 km (0.103 R)
• M24: 43,996,734 km (0.117 R)
• M25: 44,847,946 km (0.106 R)
• M26: 50,805,830 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.7

Radius: 7.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.55 AU - 21.01 AU

Year: 30991 Days

Day: 19.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,589,155 km

• M1: 112,647 km (0.059 R)
• M2: 1,455,288 km (0.112 R)
• M3: 1,895,854 km (0.109 R)
• M4: 2,719,988 km (0.094 R)
• M5: 4,068,912 km (0.101 R)
• M6: 4,906,810 km (0.083 R)
• M7: 5,577,906 km (0.1 R)
• M8: 14,163,029 km (0.075 R)
• M9: 17,452,985 km (0.055 R)
• M10: 19,726,274 km (0.12 R)
• M11: 28,062,765 km (0.107 R)
• M12: 30,189,299 km (0.047 R)
• M13: 31,167,968 km (0.026 R)
• M14: 36,655,966 km (0.098 R)
• M15: 38,476,872 km (0.054 R)
• M16: 38,905,469 km (0.102 R)
• M17: 39,481,870 km (0.116 R)
• M18: 42,449,892 km (0.045 R)
• M19: 45,087,003 km (0.113 R)
• M20: 50,003,387 km (0.108 R)
• M21: 54,723,499 km (0.096 R)
• M22: 59,351,010 km (0.06 R)
• M23: 59,732,036 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 12,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit