🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.57 AU - 0.69 AU

Year: 228 Days

Day: 26.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.47 AU - 2.11 AU

Year: 1093 Days

Day: 25.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,280,583 km

• M1: 114,592 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.8

Radius: 4.4

Gravity: 43.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.12 AU - 11.28 AU

Year: 17113 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,280,583 km

• M1: 54,753 km (0.104 R)
• M2: 197,768 km (0.104 R)
• M3: 556,953 km (0.095 R)
• M4: 1,341,743 km (0.118 R)
• M5: 2,194,302 km (0.117 R)
• M6: 2,476,742 km (0.118 R)
• M7: 2,710,265 km (0.052 R)
• M8: 5,795,870 km (0.102 R)
• M9: 6,040,612 km (0.065 R)
• M10: 6,861,755 km (0.088 R)
• M11: 8,254,511 km (0.114 R)
• M12: 8,564,628 km (0.045 R)
• M13: 8,722,453 km (0.081 R)
• M14: 8,882,374 km (0.11 R)
• M15: 9,485,253 km (0.079 R)
• M16: 11,457,551 km (0.04 R)
• M17: 13,903,177 km (0.12 R)
• M18: 18,892,715 km (0.081 R)
• M19: 21,881,681 km (0.105 R)
• M20: 22,276,170 km (0.054 R)
• M21: 23,385,289 km (0.063 R)
• M22: 24,956,515 km (0.086 R)
• M23: 26,042,147 km (0.098 R)
• M24: 27,159,045 km (0.069 R)
• M25: 30,823,444 km (0.075 R)
• M26: 33,484,791 km (0.078 R)
• M27: 35,341,599 km (0.11 R)
• M28: 35,748,206 km (0.104 R)
• M29: 42,227,739 km (0.107 R)
• M30: 42,532,619 km (0.108 R)
• M31: 46,793,167 km (0.068 R)
• M32: 51,676,640 km (0.047 R)
• M33: 52,375,860 km (0.087 R)
• M34: 56,518,824 km (0.072 R)
• M35: 59,526,339 km (0.095 R)
• M36: 60,681,085 km (0.117 R)
• M37: 60,874,964 km (0.108 R)
• M38: 65,653,419 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 11,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit