🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.83 AU - 1.11 AU

Year: 417 Days

Day: 39.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,700,015 km

• M1: 65,823 km (0.075 R)
• M2: 179,069 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 13.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.07 AU - 3.39 AU

Year: 2534 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,700,015 km

• M1: 165,754 km (0.088 R)
• M2: 608,265 km (0.112 R)
• M3: 1,209,499 km (0.084 R)
• M4: 2,031,240 km (0.114 R)
• M5: 2,560,966 km (0.116 R)
• M6: 2,980,887 km (0.071 R)
• M7: 3,632,386 km (0.11 R)
• M8: 4,798,202 km (0.1 R)
• M9: 5,443,268 km (0.093 R)
• M10: 5,984,364 km (0.11 R)
• M11: 7,731,517 km (0.056 R)
• M12: 8,349,955 km (0.12 R)
• M13: 9,001,304 km (0.064 R)
• M14: 9,502,606 km (0.106 R)
• M15: 12,779,548 km (0.077 R)
• M16: 14,021,659 km (0.107 R)
• M17: 14,696,794 km (0.099 R)
• M18: 15,242,228 km (0.071 R)
• M19: 16,164,050 km (0.101 R)
• M20: 16,691,981 km (0.115 R)
• M21: 17,671,398 km (0.094 R)
• M22: 19,565,906 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.9

Radius: 5.9

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.85 AU - 19.39 AU

Year: 28255 Days

Day: 19 Hours

Environment

Temp: -213 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,700,015 km

• M1: 83,176 km (0.042 R)
• M2: 316,998 km (0.081 R)
• M3: 846,724 km (0.107 R)
• M4: 1,156,092 km (0.088 R)
• M5: 2,182,932 km (0.075 R)
• M6: 3,176,262 km (0.045 R)
• M7: 3,894,182 km (0.057 R)
• M8: 5,222,462 km (0.048 R)
• M9: 5,968,207 km (0.089 R)
• M10: 6,260,072 km (0.066 R)
• M11: 7,286,763 km (0.119 R)
• M12: 11,347,896 km (0.097 R)
• M13: 11,861,166 km (0.112 R)
• M14: 13,212,334 km (0.038 R)
• M15: 17,962,516 km (0.099 R)
• M16: 58,914,185 km (0.069 R)
• M17: 62,405,051 km (0.067 R)
• M18: 67,686,903 km (0.036 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit