🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.49 AU - 0.69 AU

Year: 171 Days

Day: 16 Hours

Environment

Temp: 141 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.28 AU - 1.78 AU

Year: 713 Days

Day: 40.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.3

Radius: 7.1

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.43 AU - 19.53 AU

Year: 24065 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,881,129 km

• M1: 102,624 km (0.079 R)
• M2: 532,568 km (0.077 R)
• M3: 1,631,215 km (0.058 R)
• M4: 2,159,146 km (0.036 R)
• M5: 2,595,074 km (0.069 R)
• M6: 5,958,034 km (0.105 R)
• M7: 6,354,170 km (0.058 R)
• M8: 7,597,627 km (0.076 R)
• M9: 9,224,953 km (0.09 R)
• M10: 9,635,748 km (0.054 R)
• M11: 10,431,011 km (0.108 R)
• M12: 11,006,663 km (0.036 R)
• M13: 11,670,878 km (0.095 R)
• M14: 15,892,979 km (0.111 R)
• M15: 17,708,349 km (0.069 R)
• M16: 21,033,760 km (0.108 R)
• M17: 23,432,262 km (0.073 R)
• M18: 27,183,429 km (0.104 R)
• M19: 30,022,647 km (0.079 R)
• M20: 31,447,866 km (0.064 R)
• M21: 33,463,099 km (0.083 R)
• M22: 33,876,288 km (0.101 R)
• M23: 34,572,517 km (0.108 R)
• M24: 38,047,376 km (0.071 R)
• M25: 42,227,141 km (0.118 R)
• M26: 50,756,613 km (0.032 R)
• M27: 57,365,996 km (0.08 R)
• M28: 60,773,686 km (0.118 R)
• M29: 61,594,679 km (0.096 R)
• M30: 62,631,243 km (0.106 R)
• M31: 63,258,806 km (0.045 R)
• M32: 67,549,871 km (0.119 R)
• M33: 68,209,748 km (0.036 R)
• M34: 69,766,313 km (0.06 R)
• M35: 70,215,406 km (0.115 R)
• M36: 70,666,294 km (0.077 R)
• M37: 72,030,926 km (0.098 R)
• M38: 72,489,593 km (0.08 R)
• M39: 73,181,334 km (0.093 R)
• M40: 73,877,412 km (0.06 R)
• M41: 80,835,808 km (0.098 R)
• M42: 84,346,122 km (0.082 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: 505 - 20,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit