🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.58 AU - 0.68 AU

Year: 220 Days

Day: 35.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 15

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.16 AU - 10.14 AU

Year: 12170 Days

Day: 5.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,260,978 km

• M1: 207,791 km (0.103 R)
• M2: 809,025 km (0.115 R)
• M3: 3,162,798 km (0.037 R)
• M4: 4,050,512 km (0.1 R)
• M5: 4,741,355 km (0.119 R)
• M6: 8,947,299 km (0.041 R)
• M7: 10,777,928 km (0.072 R)
• M8: 11,576,182 km (0.109 R)
• M9: 17,839,247 km (0.114 R)
• M10: 18,794,728 km (0.04 R)
• M11: 28,664,298 km (0.044 R)
• M12: 29,643,716 km (0.083 R)
• M13: 35,995,192 km (0.089 R)
• M14: 41,384,306 km (0.115 R)
• M15: 43,911,762 km (0.101 R)
• M16: 46,095,143 km (0.094 R)
• M17: 50,206,242 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.9

Radius: 5.9

Gravity: 19.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.71 AU - 11.65 AU

Year: 13243 Days

Day: 19.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,260,978 km

• M1: 73,303 km (0.091 R)
• M2: 330,312 km (0.066 R)
• M3: 724,802 km (0.052 R)
• M4: 1,174,194 km (0.044 R)
• M5: 1,511,836 km (0.119 R)
• M6: 2,204,175 km (0.051 R)
• M7: 2,462,830 km (0.111 R)
• M8: 3,387,943 km (0.059 R)
• M9: 3,597,829 km (0.071 R)
• M10: 3,900,615 km (0.04 R)
• M11: 4,716,073 km (0.107 R)
• M12: 5,112,806 km (0.112 R)
• M13: 5,495,777 km (0.081 R)
• M14: 5,749,345 km (0.118 R)
• M15: 7,179,052 km (0.045 R)
• M16: 8,830,463 km (0.12 R)
• M17: 9,849,823 km (0.084 R)
• M18: 11,938,359 km (0.111 R)
• M19: 15,135,116 km (0.102 R)
• M20: 16,439,908 km (0.045 R)
• M21: 16,815,399 km (0.054 R)
• M22: 23,153,412 km (0.104 R)
• M23: 23,815,383 km (0.07 R)
• M24: 24,006,868 km (0.12 R)
• M25: 26,487,799 km (0.091 R)
• M26: 26,693,346 km (0.094 R)
• M27: 32,068,548 km (0.106 R)
• M28: 38,384,570 km (0.05 R)
• M29: 43,453,095 km (0.116 R)
• M30: 43,739,126 km (0.116 R)
• M31: 53,733,311 km (0.108 R)
• M32: 54,393,636 km (0.036 R)
• M33: 55,226,896 km (0.101 R)
• M34: 56,918,549 km (0.102 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: 175 - 11,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit