🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 31.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.4

Radius: 8.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.7 AU - 1 AU

Year: 506 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,770,926 km

• M1: 100,979 km (0.099 R)
• M2: 400,473 km (0.114 R)
• M3: 663,616 km (0.085 R)
• M4: 997,519 km (0.098 R)
• M5: 1,362,089 km (0.079 R)
• M6: 1,627,176 km (0.06 R)
• M7: 2,559,769 km (0.051 R)
• M8: 2,833,832 km (0.09 R)
• M9: 3,345,008 km (0.1 R)
• M10: 3,799,487 km (0.1 R)
• M11: 4,084,171 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 11.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.73 AU - 6.73 AU

Year: 8856 Days

Day: 11.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,770,926 km

• M1: 146,905 km (0.087 R)
• M2: 558,598 km (0.089 R)
• M3: 949,049 km (0.079 R)
• M4: 1,356,105 km (0.106 R)
• M5: 1,927,718 km (0.103 R)
• M6: 2,376,512 km (0.079 R)
• M7: 3,215,307 km (0.082 R)
• M8: 3,902,859 km (0.111 R)
• M9: 4,919,825 km (0.087 R)
• M10: 5,506,847 km (0.094 R)
• M11: 6,420,890 km (0.107 R)
• M12: 7,394,174 km (0.099 R)
• M13: 8,040,437 km (0.089 R)
• M14: 9,307,680 km (0.106 R)
• M15: 9,917,142 km (0.104 R)
• M16: 10,453,450 km (0.052 R)
• M17: 12,179,511 km (0.062 R)
• M18: 13,787,089 km (0.099 R)
• M19: 14,455,792 km (0.069 R)
• M20: 15,858,122 km (0.039 R)
• M21: 18,057,061 km (0.098 R)
• M22: 19,987,622 km (0.094 R)
• M23: 22,216,780 km (0.104 R)
• M24: 22,799,015 km (0.075 R)
• M25: 23,562,413 km (0.114 R)
• M26: 24,872,740 km (0.071 R)
• M27: 31,635,911 km (0.075 R)
• M28: 33,229,577 km (0.109 R)
• M29: 33,881,823 km (0.116 R)
• M30: 35,211,898 km (0.108 R)
• M31: 42,134,689 km (0.097 R)
• M32: 42,515,715 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit