🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 206 Days

Day: 37.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.54 AU - 4.56 AU

Year: 2933 Days

Day: 28.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.1

Radius: 3.7

Gravity: 60.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 18.25 AU - 20.45 AU

Year: 30633 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 107,441,865 km

• M1: 49,218 km (0.071 R)
• M2: 166,802 km (0.073 R)
• M3: 316,100 km (0.054 R)
• M4: 564,433 km (0.12 R)
• M5: 682,914 km (0.112 R)
• M6: 931,247 km (0.052 R)
• M7: 1,404,574 km (0.118 R)
• M8: 1,587,084 km (0.092 R)
• M9: 2,255,188 km (0.099 R)
• M10: 3,063,316 km (0.063 R)
• M11: 3,664,998 km (0.059 R)
• M12: 4,850,711 km (0.043 R)
• M13: 5,530,184 km (0.086 R)
• M14: 7,180,399 km (0.088 R)
• M15: 7,721,943 km (0.083 R)
• M16: 11,196,204 km (0.071 R)
• M17: 11,339,070 km (0.096 R)
• M18: 11,923,100 km (0.105 R)
• M19: 12,450,432 km (0.039 R)
• M20: 12,680,963 km (0.117 R)
• M21: 14,800,914 km (0.119 R)
• M22: 14,973,101 km (0.097 R)
• M23: 17,914,046 km (0.057 R)
• M24: 18,208,006 km (0.113 R)
• M25: 23,946,430 km (0.099 R)
• M26: 24,663,453 km (0.105 R)
• M27: 25,765,540 km (0.115 R)
• M28: 28,463,987 km (0.078 R)
• M29: 28,998,500 km (0.11 R)
• M30: 33,517,553 km (0.097 R)
• M31: 39,301,904 km (0.095 R)
• M32: 43,919,242 km (0.102 R)
• M33: 47,938,488 km (0.095 R)
• M34: 51,010,929 km (0.115 R)
• M35: 61,898,513 km (0.041 R)
• M36: 63,472,881 km (0.119 R)
• M37: 63,699,970 km (0.112 R)
• M38: 64,155,645 km (0.115 R)
• M39: 66,936,071 km (0.118 R)
• M40: 78,076,924 km (0.063 R)
• M41: 86,709,619 km (0.103 R)
• M42: 98,975,597 km (0.089 R)
• M43: 100,200,654 km (0.12 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 16,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit