🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.09 AU - 1.73 AU

Year: 591 Days

Day: 29.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 12

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.28 AU - 11.6 AU

Year: 10241 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,335,529 km

• M1: 152,440 km (0.119 R)
• M2: 619,186 km (0.114 R)
• M3: 1,430,156 km (0.1 R)
• M4: 1,934,450 km (0.116 R)
• M5: 2,475,695 km (0.118 R)
• M6: 4,436,624 km (0.088 R)
• M7: 5,089,918 km (0.037 R)
• M8: 7,441,148 km (0.112 R)
• M9: 8,218,009 km (0.084 R)
• M10: 9,087,173 km (0.116 R)
• M11: 9,768,143 km (0.092 R)
• M12: 10,743,521 km (0.093 R)
• M13: 12,690,687 km (0.083 R)
• M14: 14,324,595 km (0.058 R)
• M15: 15,979,895 km (0.088 R)
• M16: 22,132,706 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143

Radius: 3

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.94 AU - 16.38 AU

Year: 18815 Days

Day: 21.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 142.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,335,529 km

• M1: 39,494 km (0.118 R)
• M2: 163,959 km (0.08 R)
• M3: 498,311 km (0.071 R)
• M4: 746,793 km (0.081 R)
• M5: 937,829 km (0.085 R)
• M6: 1,277,865 km (0.081 R)
• M7: 1,739,075 km (0.103 R)
• M8: 2,302,461 km (0.115 R)
• M9: 2,956,503 km (0.077 R)
• M10: 3,384,652 km (0.105 R)
• M11: 3,650,637 km (0.118 R)
• M12: 5,482,164 km (0.095 R)
• M13: 5,580,449 km (0.117 R)
• M14: 5,917,045 km (0.075 R)
• M15: 7,479,445 km (0.107 R)
• M16: 11,601,764 km (0.077 R)
• M17: 13,591,715 km (0.113 R)
• M18: 17,159,474 km (0.106 R)
• M19: 18,013,080 km (0.086 R)
• M20: 20,036,391 km (0.056 R)
• M21: 21,547,629 km (0.107 R)
• M22: 34,305,784 km (0.105 R)
• M23: 34,528,535 km (0.078 R)
• M24: 35,542,958 km (0.05 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit