🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.45 AU - 0.57 AU

Year: 127 Days

Day: 20.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 107.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,240,100 km

• M1: 35,155 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.57 AU - 0.67 AU

Year: 171 Days

Day: 29.4 Hours

Environment

Temp: 243 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.81 AU - 1.19 AU

Year: 350 Days

Day: 17.5 Hours

Environment

Temp: 80 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 8.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 7.6

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.08 AU - 19.84 AU

Year: 24435 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,240,100 km

• M1: 94,695 km (0.054 R)
• M2: 358,137 km (0.113 R)
• M3: 620,532 km (0.08 R)
• M4: 1,400,984 km (0.096 R)
• M5: 1,721,871 km (0.066 R)
• M6: 2,906,687 km (0.081 R)
• M7: 3,621,615 km (0.106 R)
• M8: 6,189,313 km (0.091 R)
• M9: 7,843,416 km (0.067 R)
• M10: 8,743,248 km (0.057 R)
• M11: 9,038,105 km (0.085 R)
• M12: 10,414,854 km (0.073 R)
• M13: 11,570,647 km (0.117 R)
• M14: 13,422,370 km (0.091 R)
• M15: 14,296,470 km (0.102 R)
• M16: 14,872,123 km (0.11 R)
• M17: 19,145,087 km (0.095 R)
• M18: 31,640,398 km (0.052 R)
• M19: 34,485,002 km (0.106 R)
• M20: 34,778,513 km (0.11 R)
• M21: 38,274,765 km (0.106 R)
• M22: 39,865,439 km (0.051 R)
• M23: 41,831,753 km (0.108 R)
• M24: 45,427,039 km (0.055 R)
• M25: 50,156,875 km (0.067 R)
• M26: 50,533,712 km (0.101 R)
• M27: 52,640,349 km (0.117 R)
• M28: 58,058,335 km (0.102 R)
• M29: 60,794,630 km (0.103 R)
• M30: 63,836,403 km (0.101 R)
• M31: 75,033,804 km (0.098 R)
• M32: 77,018,818 km (0.112 R)
• M33: 79,293,603 km (0.075 R)
• M34: 81,352,818 km (0.086 R)
• M35: 81,612,670 km (0.11 R)
• M36: 86,656,362 km (0.064 R)
• M37: 87,744,088 km (0.116 R)
• M38: 89,116,349 km (0.088 R)
• M39: 91,061,720 km (0.115 R)
• M40: 91,622,562 km (0.091 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit