🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.49 AU - 1.57 AU

Year: 691 Days

Day: 42.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.4

Radius: 9.1

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.38 AU - 9.36 AU

Year: 8845 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,129,093 km

• M1: 115,041 km (0.116 R)
• M2: 415,583 km (0.051 R)
• M3: 966,552 km (0.052 R)
• M4: 1,858,006 km (0.07 R)
• M5: 2,194,900 km (0.092 R)
• M6: 2,632,773 km (0.075 R)
• M7: 3,459,451 km (0.089 R)
• M8: 4,305,726 km (0.088 R)
• M9: 4,716,821 km (0.032 R)
• M10: 6,329,037 km (0.107 R)
• M11: 6,861,456 km (0.112 R)
• M12: 7,547,961 km (0.107 R)
• M13: 8,146,950 km (0.102 R)
• M14: 8,594,098 km (0.096 R)
• M15: 15,111,629 km (0.094 R)
• M16: 16,695,272 km (0.105 R)
• M17: 17,934,690 km (0.088 R)
• M18: 19,078,366 km (0.076 R)
• M19: 20,108,347 km (0.071 R)
• M20: 21,679,723 km (0.065 R)
• M21: 23,599,513 km (0.086 R)
• M22: 24,142,104 km (0.049 R)
• M23: 26,883,186 km (0.098 R)
• M24: 28,582,917 km (0.114 R)
• M25: 30,141,129 km (0.063 R)
• M26: 32,084,704 km (0.12 R)
• M27: 34,110,558 km (0.05 R)
• M28: 35,625,536 km (0.112 R)
• M29: 36,942,297 km (0.118 R)
• M30: 38,914,745 km (0.115 R)
• M31: 40,956,606 km (0.112 R)
• M32: 42,401,123 km (0.101 R)
• M33: 47,509,142 km (0.032 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.8

Radius: 7.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.91 AU - 17.85 AU

Year: 26465 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,129,093 km

• M1: 90,956 km (0.103 R)
• M2: 600,486 km (0.094 R)
• M3: 900,130 km (0.038 R)
• M4: 1,198,429 km (0.091 R)
• M5: 2,178,594 km (0.028 R)
• M6: 2,680,046 km (0.104 R)
• M7: 4,286,129 km (0.098 R)
• M8: 4,875,694 km (0.085 R)
• M9: 5,518,217 km (0.102 R)
• M10: 6,566,000 km (0.067 R)
• M11: 7,053,390 km (0.033 R)
• M12: 11,053,188 km (0.034 R)
• M13: 14,050,531 km (0.027 R)
• M14: 18,647,075 km (0.081 R)
• M15: 21,326,074 km (0.117 R)
• M16: 22,848,831 km (0.08 R)
• M17: 27,123,889 km (0.057 R)
• M18: 27,954,606 km (0.105 R)
• M19: 29,995,271 km (0.109 R)
• M20: 39,022,006 km (0.08 R)
• M21: 45,950,781 km (0.11 R)
• M22: 50,322,779 km (0.067 R)
• M23: 53,171,422 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit