🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 14.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.5 AU - 2.12 AU

Year: 1624 Days

Day: 10.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,186,910 km

• M1: 178,769 km (0.116 R)
• M2: 632,949 km (0.111 R)
• M3: 1,123,480 km (0.082 R)
• M4: 1,636,750 km (0.045 R)
• M5: 2,630,679 km (0.109 R)
• M6: 3,329,450 km (0.117 R)
• M7: 4,027,025 km (0.113 R)
• M8: 4,924,612 km (0.114 R)
• M9: 5,524,799 km (0.084 R)
• M10: 6,255,734 km (0.086 R)
• M11: 6,872,975 km (0.105 R)
• M12: 7,554,244 km (0.115 R)
• M13: 8,330,058 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.1

Radius: 9.8

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.01 AU - 2.55 AU

Year: 2296 Days

Day: 7.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,186,910 km

• M1: 121,922 km (0.047 R)
• M2: 507,586 km (0.119 R)
• M3: 970,591 km (0.071 R)
• M4: 1,520,214 km (0.101 R)
• M5: 1,907,373 km (0.106 R)
• M6: 2,555,281 km (0.109 R)
• M7: 2,930,921 km (0.09 R)
• M8: 3,701,051 km (0.072 R)
• M9: 4,123,965 km (0.081 R)
• M10: 4,686,901 km (0.108 R)
• M11: 5,206,305 km (0.095 R)
• M12: 7,170,376 km (0.106 R)
• M13: 7,799,135 km (0.074 R)
• M14: 8,995,619 km (0.098 R)
• M15: 9,691,249 km (0.119 R)
• M16: 11,912,329 km (0.107 R)
• M17: 13,450,195 km (0.032 R)
• M18: 14,877,059 km (0.098 R)
• M19: 15,553,541 km (0.11 R)
• M20: 16,657,873 km (0.096 R)
• M21: 18,246,751 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.8

Radius: 6.2

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.56 AU - 9.04 AU

Year: 15946 Days

Day: 21 Hours

Environment

Temp: -242 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,186,910 km

• M1: 82,279 km (0.043 R)
• M2: 280,496 km (0.119 R)
• M3: 618,138 km (0.07 R)
• M4: 855,550 km (0.108 R)
• M5: 1,114,504 km (0.091 R)
• M6: 1,335,161 km (0.082 R)
• M7: 1,865,934 km (0.103 R)
• M8: 2,306,350 km (0.097 R)
• M9: 2,838,470 km (0.038 R)
• M10: 4,714,278 km (0.097 R)
• M11: 4,927,604 km (0.067 R)
• M12: 5,184,763 km (0.096 R)
• M13: 5,489,643 km (0.071 R)
• M14: 6,347,138 km (0.1 R)
• M15: 6,966,324 km (0.105 R)
• M16: 7,432,770 km (0.108 R)
• M17: 7,722,392 km (0.097 R)
• M18: 10,985,869 km (0.087 R)
• M19: 12,407,049 km (0.071 R)
• M20: 12,883,967 km (0.066 R)
• M21: 14,686,921 km (0.032 R)
• M22: 15,531,101 km (0.07 R)
• M23: 18,344,588 km (0.086 R)
• M24: 18,608,030 km (0.103 R)
• M25: 20,056,138 km (0.094 R)
• M26: 24,211,817 km (0.063 R)
• M27: 32,867,101 km (0.113 R)
• M28: 34,574,013 km (0.112 R)
• M29: 36,201,488 km (0.092 R)
• M30: 36,755,000 km (0.113 R)
• M31: 40,789,505 km (0.055 R)
• M32: 49,724,836 km (0.097 R)
• M33: 50,408,947 km (0.053 R)
• M34: 60,266,549 km (0.118 R)
• M35: 69,615,369 km (0.083 R)
• M36: 73,301,161 km (0.058 R)
• M37: 73,521,968 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 11,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit