🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.56 AU - 0.58 AU

Year: 189 Days

Day: 39.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,963,953 km

• M1: 153,487 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 13

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.66 AU - 3.3 AU

Year: 2262 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,963,953 km

• M1: 161,715 km (0.089 R)
• M2: 624,571 km (0.088 R)
• M3: 1,456,784 km (0.113 R)
• M4: 2,151,367 km (0.069 R)
• M5: 3,674,273 km (0.1 R)
• M6: 5,799,311 km (0.076 R)
• M7: 6,356,414 km (0.107 R)
• M8: 7,334,484 km (0.076 R)
• M9: 7,828,157 km (0.045 R)
• M10: 11,682,247 km (0.11 R)
• M11: 12,357,383 km (0.076 R)
• M12: 14,732,398 km (0.05 R)
• M13: 15,671,574 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.8

Radius: 6.4

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.25 AU - 15.59 AU

Year: 26625 Days

Day: 19.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,963,953 km

• M1: 83,027 km (0.096 R)
• M2: 361,877 km (0.05 R)
• M3: 597,943 km (0.066 R)
• M4: 975,378 km (0.086 R)
• M5: 1,696,589 km (0.084 R)
• M6: 2,137,155 km (0.094 R)
• M7: 3,603,962 km (0.045 R)
• M8: 3,890,442 km (0.111 R)
• M9: 5,034,268 km (0.115 R)
• M10: 6,341,005 km (0.104 R)
• M11: 6,854,874 km (0.061 R)
• M12: 7,195,957 km (0.065 R)
• M13: 7,651,183 km (0.037 R)
• M14: 8,125,259 km (0.118 R)
• M15: 8,563,132 km (0.06 R)
• M16: 11,732,063 km (0.04 R)
• M17: 16,025,971 km (0.113 R)
• M18: 17,601,985 km (0.108 R)
• M19: 20,453,769 km (0.062 R)
• M20: 23,930,423 km (0.084 R)
• M21: 24,376,973 km (0.103 R)
• M22: 26,336,705 km (0.098 R)
• M23: 27,659,450 km (0.074 R)
• M24: 29,661,368 km (0.066 R)
• M25: 32,569,102 km (0.087 R)
• M26: 37,427,891 km (0.088 R)
• M27: 39,251,938 km (0.109 R)
• M28: 54,858,586 km (0.094 R)
• M29: 55,245,746 km (0.063 R)
• M30: 56,417,995 km (0.099 R)
• M31: 60,858,508 km (0.092 R)
• M32: 67,724,901 km (0.083 R)
• M33: 68,170,403 km (0.113 R)
• M34: 71,343,973 km (0.062 R)
• M35: 71,574,353 km (0.116 R)
• M36: 78,228,317 km (0.113 R)
• M37: 80,451,640 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 18,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit