🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.79 AU - 1.31 AU

Year: 391 Days

Day: 37.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 10.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.84 AU - 6.66 AU

Year: 5011 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,037,225 km

• M1: 132,095 km (0.115 R)
• M2: 598,391 km (0.095 R)
• M3: 997,369 km (0.071 R)
• M4: 1,898,846 km (0.097 R)
• M5: 2,461,932 km (0.074 R)
• M6: 2,997,642 km (0.067 R)
• M7: 5,741,267 km (0.073 R)
• M8: 6,232,696 km (0.11 R)
• M9: 6,752,100 km (0.071 R)
• M10: 8,215,616 km (0.052 R)
• M11: 9,751,238 km (0.079 R)
• M12: 10,185,371 km (0.112 R)
• M13: 10,906,882 km (0.052 R)
• M14: 13,541,450 km (0.12 R)
• M15: 16,573,798 km (0.049 R)
• M16: 17,699,074 km (0.119 R)
• M17: 18,941,185 km (0.027 R)
• M18: 22,940,235 km (0.107 R)
• M19: 27,987,368 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 13

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.76 AU - 7.32 AU

Year: 6789 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,037,225 km

• M1: 174,730 km (0.111 R)
• M2: 871,258 km (0.053 R)
• M3: 1,415,046 km (0.047 R)
• M4: 2,000,872 km (0.063 R)
• M5: 3,255,698 km (0.11 R)
• M6: 5,037,260 km (0.111 R)
• M7: 5,442,520 km (0.05 R)
• M8: 8,882,224 km (0.084 R)
• M9: 11,031,197 km (0.075 R)
• M10: 11,920,108 km (0.055 R)
• M11: 12,538,845 km (0.059 R)
• M12: 13,451,990 km (0.062 R)
• M13: 16,270,264 km (0.117 R)
• M14: 16,839,634 km (0.089 R)
• M15: 19,390,876 km (0.077 R)
• M16: 20,103,111 km (0.091 R)
• M17: 20,980,503 km (0.097 R)
• M18: 21,504,096 km (0.094 R)
• M19: 22,577,460 km (0.071 R)
• M20: 23,766,763 km (0.103 R)
• M21: 25,332,604 km (0.103 R)
• M22: 28,304,665 km (0.104 R)
• M23: 29,221,251 km (0.119 R)
• M24: 30,728,899 km (0.111 R)
• M25: 34,206,900 km (0.034 R)
• M26: 34,620,388 km (0.11 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit