🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.06 AU - 1.22 AU

Year: 454 Days

Day: 20.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.05 AU - 4.79 AU

Year: 2893 Days

Day: 35.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.3

Radius: 3.4

Gravity: 73.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.65 AU - 13.95 AU

Year: 16081 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,597,000 km

• M1: 44,131 km (0.1 R)
• M2: 155,283 km (0.099 R)
• M3: 695,630 km (0.109 R)
• M4: 1,144,723 km (0.098 R)
• M5: 4,068,613 km (0.104 R)
• M6: 5,651,808 km (0.114 R)
• M7: 5,930,359 km (0.082 R)
• M8: 6,557,623 km (0.088 R)
• M9: 7,182,044 km (0.113 R)
• M10: 8,393,937 km (0.118 R)
• M11: 9,456,530 km (0.053 R)
• M12: 9,735,680 km (0.079 R)
• M13: 10,077,810 km (0.1 R)
• M14: 13,525,443 km (0.081 R)
• M15: 15,511,803 km (0.086 R)
• M16: 16,453,971 km (0.096 R)
• M17: 18,193,195 km (0.101 R)
• M18: 19,240,081 km (0.12 R)
• M19: 19,418,402 km (0.08 R)
• M20: 20,604,414 km (0.09 R)
• M21: 20,790,962 km (0.11 R)
• M22: 24,138,963 km (0.11 R)
• M23: 28,171,673 km (0.103 R)
• M24: 29,098,880 km (0.097 R)
• M25: 34,302,792 km (0.106 R)
• M26: 34,565,037 km (0.088 R)
• M27: 44,295,780 km (0.077 R)
• M28: 44,451,063 km (0.117 R)
• M29: 45,232,861 km (0.038 R)
• M30: 46,985,101 km (0.06 R)
• M31: 49,113,579 km (0.119 R)
• M32: 51,134,497 km (0.106 R)
• M33: 52,860,557 km (0.03 R)
• M34: 54,446,743 km (0.08 R)
• M35: 56,428,167 km (0.102 R)
• M36: 57,528,908 km (0.116 R)
• M37: 67,469,388 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 10,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit