🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 25.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.1

Radius: 12.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.7 AU - 6.16 AU

Year: 7181 Days

Day: 5.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,579,351 km

• M1: 151,393 km (0.073 R)
• M2: 605,722 km (0.035 R)
• M3: 1,193,791 km (0.11 R)
• M4: 1,625,979 km (0.093 R)
• M5: 2,002,966 km (0.071 R)
• M6: 2,959,644 km (0.039 R)
• M7: 3,744,285 km (0.062 R)
• M8: 5,501,312 km (0.102 R)
• M9: 6,833,631 km (0.077 R)
• M10: 9,197,576 km (0.098 R)
• M11: 9,935,842 km (0.093 R)
• M12: 10,964,178 km (0.076 R)
• M13: 11,530,405 km (0.036 R)
• M14: 15,095,472 km (0.109 R)
• M15: 17,127,759 km (0.094 R)
• M16: 17,750,535 km (0.082 R)
• M17: 19,784,917 km (0.086 R)
• M18: 21,809,275 km (0.111 R)
• M19: 22,623,387 km (0.07 R)
• M20: 27,467,964 km (0.095 R)
• M21: 29,290,814 km (0.043 R)
• M22: 31,397,751 km (0.106 R)
• M23: 32,645,995 km (0.106 R)
• M24: 33,603,870 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.9

Radius: 6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.43 AU - 9.57 AU

Year: 16257 Days

Day: 23.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,579,351 km

• M1: 74,649 km (0.111 R)
• M2: 586,573 km (0.072 R)
• M3: 780,452 km (0.085 R)
• M4: 1,077,105 km (0.038 R)
• M5: 1,472,043 km (0.049 R)
• M6: 1,752,539 km (0.089 R)
• M7: 2,547,652 km (0.105 R)
• M8: 2,913,269 km (0.068 R)
• M9: 3,335,285 km (0.082 R)
• M10: 4,568,569 km (0.119 R)
• M11: 5,501,611 km (0.119 R)
• M12: 7,056,831 km (0.114 R)
• M13: 7,583,116 km (0.112 R)
• M14: 10,326,891 km (0.11 R)
• M15: 12,828,765 km (0.102 R)
• M16: 15,027,256 km (0.093 R)
• M17: 18,147,718 km (0.08 R)
• M18: 21,057,695 km (0.072 R)
• M19: 25,546,080 km (0.119 R)
• M20: 27,233,694 km (0.066 R)
• M21: 29,279,146 km (0.086 R)
• M22: 29,757,859 km (0.102 R)
• M23: 35,158,043 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 13,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit