🌌 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: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 132 Days

Day: 18.3 Hours

Environment

Temp: 286 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.98 AU - 3 AU

Year: 1817 Days

Day: 32 Hours

Environment

Temp: -81 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.8

Radius: 5.4

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.8 AU - 20.64 AU

Year: 26216 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,391,404 km

• M1: 68,217 km (0.08 R)
• M2: 282,890 km (0.111 R)
• M3: 591,959 km (0.102 R)
• M4: 995,574 km (0.071 R)
• M5: 1,517,072 km (0.118 R)
• M6: 2,141,793 km (0.117 R)
• M7: 3,437,011 km (0.029 R)
• M8: 3,882,514 km (0.106 R)
• M9: 4,466,992 km (0.073 R)
• M10: 4,709,341 km (0.062 R)
• M11: 5,373,406 km (0.115 R)
• M12: 7,738,698 km (0.047 R)
• M13: 9,596,105 km (0.053 R)
• M14: 11,731,465 km (0.073 R)
• M15: 12,126,852 km (0.109 R)
• M16: 12,805,428 km (0.076 R)
• M17: 14,687,968 km (0.05 R)
• M18: 15,853,934 km (0.074 R)
• M19: 18,991,599 km (0.065 R)
• M20: 21,234,071 km (0.103 R)
• M21: 23,439,443 km (0.105 R)
• M22: 24,919,565 km (0.109 R)
• M23: 26,686,166 km (0.065 R)
• M24: 28,181,845 km (0.064 R)
• M25: 31,213,297 km (0.106 R)
• M26: 36,226,471 km (0.067 R)
• M27: 38,200,863 km (0.066 R)
• M28: 41,598,530 km (0.045 R)
• M29: 47,478,026 km (0.103 R)
• M30: 52,455,596 km (0.111 R)
• M31: 55,713,987 km (0.076 R)
• M32: 57,959,451 km (0.09 R)
• M33: 69,026,402 km (0.077 R)
• M34: 70,312,645 km (0.095 R)
• M35: 70,528,515 km (0.104 R)
• M36: 71,833,307 km (0.101 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 19,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit