🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.05 AU - 1.19 AU

Year: 442 Days

Day: 16.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 8.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.94 AU - 8.22 AU

Year: 7780 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,421,859 km

• M1: 103,372 km (0.103 R)
• M2: 384,915 km (0.049 R)
• M3: 803,041 km (0.062 R)
• M4: 1,189,004 km (0.111 R)
• M5: 2,291,540 km (0.094 R)
• M6: 2,866,744 km (0.09 R)
• M7: 3,534,698 km (0.088 R)
• M8: 3,894,033 km (0.095 R)
• M9: 4,277,602 km (0.083 R)
• M10: 4,927,305 km (0.102 R)
• M11: 5,822,648 km (0.083 R)
• M12: 7,488,869 km (0.072 R)
• M13: 9,451,145 km (0.12 R)
• M14: 9,837,556 km (0.112 R)
• M15: 10,234,439 km (0.096 R)
• M16: 11,250,059 km (0.101 R)
• M17: 13,696,433 km (0.118 R)
• M18: 15,809,054 km (0.109 R)
• M19: 16,110,344 km (0.116 R)
• M20: 17,545,736 km (0.058 R)
• M21: 17,933,942 km (0.074 R)
• M22: 19,543,765 km (0.051 R)
• M23: 20,242,088 km (0.084 R)
• M24: 21,986,100 km (0.12 R)
• M25: 23,202,929 km (0.071 R)
• M26: 24,303,969 km (0.037 R)
• M27: 25,111,499 km (0.103 R)
• M28: 27,208,562 km (0.112 R)
• M29: 27,815,929 km (0.119 R)
• M30: 29,784,038 km (0.058 R)
• M31: 31,747,660 km (0.08 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.3

Radius: 7.7

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.53 AU - 12.71 AU

Year: 15729 Days

Day: 20.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,421,859 km

• M1: 95,743 km (0.047 R)
• M2: 507,735 km (0.115 R)
• M3: 937,979 km (0.081 R)
• M4: 1,296,714 km (0.12 R)
• M5: 2,441,288 km (0.105 R)
• M6: 4,086,715 km (0.08 R)
• M7: 5,490,391 km (0.051 R)
• M8: 5,876,504 km (0.113 R)
• M9: 7,604,957 km (0.049 R)
• M10: 8,483,695 km (0.053 R)
• M11: 13,774,822 km (0.087 R)
• M12: 14,199,979 km (0.055 R)
• M13: 15,151,272 km (0.108 R)
• M14: 17,099,336 km (0.106 R)
• M15: 17,425,758 km (0.099 R)
• M16: 23,531,595 km (0.107 R)
• M17: 24,241,737 km (0.109 R)
• M18: 24,861,670 km (0.118 R)
• M19: 25,492,225 km (0.086 R)
• M20: 26,349,421 km (0.058 R)
• M21: 26,785,200 km (0.117 R)
• M22: 30,925,769 km (0.106 R)
• M23: 32,895,674 km (0.079 R)
• M24: 35,210,103 km (0.042 R)
• M25: 35,473,694 km (0.084 R)
• M26: 39,588,833 km (0.038 R)
• M27: 40,448,422 km (0.115 R)
• M28: 44,011,394 km (0.116 R)
• M29: 44,470,959 km (0.111 R)
• M30: 48,263,564 km (0.086 R)
• M31: 51,924,523 km (0.107 R)
• M32: 54,877,286 km (0.112 R)
• M33: 57,209,367 km (0.108 R)
• M34: 60,546,297 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit