🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.1 AU - 1.62 AU

Year: 560 Days

Day: 35.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 14

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.45 AU - 13.41 AU

Year: 14550 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,303,101 km

• M1: 174,132 km (0.112 R)
• M2: 638,633 km (0.064 R)
• M3: 1,554,023 km (0.106 R)
• M4: 2,503,221 km (0.082 R)
• M5: 3,331,545 km (0.11 R)
• M6: 7,516,695 km (0.08 R)
• M7: 12,240,696 km (0.098 R)
• M8: 15,423,840 km (0.102 R)
• M9: 17,956,681 km (0.078 R)
• M10: 24,955,468 km (0.113 R)
• M11: 27,812,189 km (0.116 R)
• M12: 32,326,604 km (0.103 R)
• M13: 46,563,833 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.9

Radius: 3.1

Gravity: 65.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.02 AU - 18.48 AU

Year: 21028 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,303,101 km

• M1: 38,596 km (0.048 R)
• M2: 290,818 km (0.074 R)
• M3: 447,298 km (0.098 R)
• M4: 744,848 km (0.11 R)
• M5: 1,079,648 km (0.112 R)
• M6: 1,712,746 km (0.065 R)
• M7: 1,822,700 km (0.117 R)
• M8: 2,097,661 km (0.096 R)
• M9: 2,537,629 km (0.118 R)
• M10: 3,336,481 km (0.111 R)
• M11: 3,508,519 km (0.081 R)
• M12: 5,450,150 km (0.094 R)
• M13: 6,403,088 km (0.081 R)
• M14: 6,850,086 km (0.099 R)
• M15: 7,222,436 km (0.102 R)
• M16: 7,365,451 km (0.072 R)
• M17: 8,058,089 km (0.109 R)
• M18: 8,631,947 km (0.055 R)
• M19: 9,176,782 km (0.114 R)
• M20: 12,047,416 km (0.112 R)
• M21: 12,520,594 km (0.103 R)
• M22: 19,382,050 km (0.109 R)
• M23: 20,598,430 km (0.103 R)
• M24: 24,551,404 km (0.118 R)
• M25: 26,648,318 km (0.081 R)
• M26: 28,385,747 km (0.103 R)
• M27: 30,320,496 km (0.097 R)
• M28: 33,253,213 km (0.115 R)
• M29: 35,676,100 km (0.11 R)
• M30: 44,918,705 km (0.08 R)
• M31: 47,538,912 km (0.07 R)
• M32: 49,569,404 km (0.097 R)
• M33: 52,544,008 km (0.096 R)
• M34: 64,808,341 km (0.114 R)
• M35: 65,219,585 km (0.038 R)
• M36: 65,425,881 km (0.096 R)
• M37: 66,463,791 km (0.052 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 12,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit