🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 24.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 13.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.82 AU - 1.26 AU

Year: 696 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,586,103 km

• M1: 162,912 km (0.083 R)
• M2: 633,996 km (0.052 R)
• M3: 1,499,868 km (0.097 R)
• M4: 2,155,855 km (0.11 R)
• M5: 2,567,997 km (0.111 R)
• M6: 3,009,460 km (0.09 R)
• M7: 3,817,139 km (0.053 R)
• M8: 5,050,723 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.4

Radius: 6.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.59 AU - 8.55 AU

Year: 15039 Days

Day: 16.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,586,103 km

• M1: 86,617 km (0.078 R)
• M2: 337,792 km (0.096 R)
• M3: 616,493 km (0.115 R)
• M4: 1,233,285 km (0.107 R)
• M5: 1,831,078 km (0.049 R)
• M6: 2,930,024 km (0.048 R)
• M7: 3,167,585 km (0.113 R)
• M8: 3,536,045 km (0.076 R)
• M9: 3,907,197 km (0.085 R)
• M10: 4,611,953 km (0.119 R)
• M11: 6,413,111 km (0.063 R)
• M12: 10,662,289 km (0.074 R)
• M13: 11,071,140 km (0.112 R)
• M14: 15,168,925 km (0.079 R)
• M15: 16,961,257 km (0.119 R)
• M16: 18,159,386 km (0.082 R)
• M17: 19,945,735 km (0.098 R)
• M18: 22,009,587 km (0.097 R)
• M19: 26,278,512 km (0.11 R)
• M20: 29,845,673 km (0.113 R)
• M21: 36,066,102 km (0.076 R)
• M22: 36,870,789 km (0.107 R)
• M23: 37,335,889 km (0.105 R)
• M24: 42,458,718 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 13,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit