🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 9.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.6 AU - 9.74 AU

Year: 9983 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,599,439 km

• M1: 122,371 km (0.104 R)
• M2: 435,031 km (0.11 R)
• M3: 1,130,960 km (0.051 R)
• M4: 2,297,674 km (0.099 R)
• M5: 3,464,387 km (0.092 R)
• M6: 4,396,083 km (0.059 R)
• M7: 6,650,224 km (0.085 R)
• M8: 8,231,922 km (0.117 R)
• M9: 9,211,938 km (0.117 R)
• M10: 9,751,537 km (0.102 R)
• M11: 10,180,584 km (0.116 R)
• M12: 12,073,745 km (0.12 R)
• M13: 14,136,101 km (0.086 R)
• M14: 15,136,761 km (0.112 R)
• M15: 16,664,604 km (0.115 R)
• M16: 17,092,903 km (0.092 R)
• M17: 21,428,549 km (0.103 R)
• M18: 29,181,907 km (0.093 R)

Planet 2 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.8

Radius: 3.5

Gravity: 68.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.63 AU - 11.29 AU

Year: 15511 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,599,439 km

• M1: 77,492 km (0.052 R)
• M2: 220,507 km (0.103 R)
• M3: 387,758 km (0.071 R)
• M4: 636,539 km (0.102 R)
• M5: 1,267,393 km (0.11 R)
• M6: 2,215,544 km (0.117 R)
• M7: 2,919,552 km (0.087 R)
• M8: 3,201,843 km (0.072 R)
• M9: 3,336,033 km (0.111 R)
• M10: 3,971,674 km (0.05 R)
• M11: 5,034,866 km (0.104 R)
• M12: 7,608,697 km (0.094 R)
• M13: 9,555,714 km (0.081 R)
• M14: 12,524,783 km (0.086 R)
• M15: 15,514,646 km (0.086 R)
• M16: 17,419,924 km (0.097 R)
• M17: 17,919,581 km (0.117 R)
• M18: 18,173,000 km (0.069 R)
• M19: 18,947,318 km (0.101 R)
• M20: 20,377,923 km (0.077 R)
• M21: 22,853,618 km (0.114 R)
• M22: 27,487,262 km (0.109 R)
• M23: 35,552,084 km (0.057 R)
• M24: 40,406,834 km (0.111 R)
• M25: 51,404,372 km (0.099 R)
• M26: 52,086,837 km (0.104 R)
• M27: 52,258,426 km (0.055 R)
• M28: 63,844,033 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.2

Radius: 7.1

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.99 AU - 14.37 AU

Year: 17064 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,599,439 km

• M1: 96,191 km (0.108 R)
• M2: 550,221 km (0.085 R)
• M3: 821,891 km (0.116 R)
• M4: 1,437,187 km (0.07 R)
• M5: 1,663,229 km (0.097 R)
• M6: 2,038,421 km (0.11 R)
• M7: 2,345,695 km (0.078 R)
• M8: 3,176,561 km (0.113 R)
• M9: 4,100,478 km (0.111 R)
• M10: 4,434,679 km (0.047 R)
• M11: 11,820,177 km (0.062 R)
• M12: 13,662,774 km (0.111 R)
• M13: 15,542,920 km (0.106 R)
• M14: 19,216,295 km (0.091 R)
• M15: 21,841,140 km (0.111 R)
• M16: 24,301,576 km (0.058 R)
• M17: 28,547,163 km (0.113 R)
• M18: 30,558,058 km (0.073 R)
• M19: 42,752,827 km (0.113 R)
• M20: 49,359,668 km (0.071 R)
• M21: 55,416,586 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 16,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit