🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.1

Radius: 3.3

Gravity: 52.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.11 AU - 8.61 AU

Year: 13315 Days

Day: 24.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,468,171 km

• M1: 40,990 km (0.093 R)
• M2: 510,278 km (0.075 R)
• M3: 712,385 km (0.033 R)
• M4: 1,211,144 km (0.115 R)
• M5: 2,913,269 km (0.118 R)
• M6: 5,411,853 km (0.075 R)
• M7: 6,178,093 km (0.051 R)
• M8: 8,475,168 km (0.104 R)
• M9: 16,275,800 km (0.042 R)
• M10: 17,318,048 km (0.086 R)
• M11: 18,562,702 km (0.082 R)
• M12: 21,141,769 km (0.068 R)
• M13: 21,755,420 km (0.109 R)
• M14: 25,887,313 km (0.11 R)
• M15: 27,614,421 km (0.109 R)
• M16: 29,961,462 km (0.071 R)
• M17: 30,071,117 km (0.092 R)
• M18: 30,181,071 km (0.106 R)
• M19: 33,253,662 km (0.106 R)
• M20: 35,659,495 km (0.047 R)
• M21: 44,990,363 km (0.043 R)
• M22: 45,134,276 km (0.112 R)
• M23: 46,737,666 km (0.101 R)
• M24: 47,478,923 km (0.116 R)
• M25: 49,749,520 km (0.104 R)
• M26: 50,833,506 km (0.119 R)
• M27: 51,302,795 km (0.073 R)
• M28: 53,692,920 km (0.087 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.6

Radius: 4.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.05 AU - 8.09 AU

Year: 13889 Days

Day: 17.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,468,171 km

• M1: 53,107 km (0.073 R)
• M2: 287,826 km (0.108 R)
• M3: 487,689 km (0.117 R)
• M4: 800,049 km (0.109 R)
• M5: 2,465,223 km (0.072 R)
• M6: 2,873,476 km (0.108 R)
• M7: 3,600,970 km (0.118 R)
• M8: 5,439,379 km (0.058 R)
• M9: 6,873,424 km (0.112 R)
• M10: 7,933,773 km (0.066 R)
• M11: 8,310,162 km (0.036 R)
• M12: 9,764,403 km (0.078 R)
• M13: 10,417,547 km (0.047 R)
• M14: 11,145,640 km (0.116 R)
• M15: 11,810,154 km (0.09 R)
• M16: 12,601,526 km (0.06 R)
• M17: 14,234,088 km (0.109 R)
• M18: 18,624,785 km (0.084 R)
• M19: 21,303,634 km (0.069 R)
• M20: 21,592,059 km (0.055 R)
• M21: 25,909,005 km (0.057 R)
• M22: 27,665,583 km (0.088 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.4

Radius: 7

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.75 AU - 10.05 AU

Year: 20772 Days

Day: 24 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,468,171 km

• M1: 88,113 km (0.107 R)
• M2: 586,124 km (0.097 R)
• M3: 1,183,469 km (0.097 R)
• M4: 1,891,964 km (0.101 R)
• M5: 2,369,780 km (0.065 R)
• M6: 3,730,821 km (0.057 R)
• M7: 3,960,903 km (0.113 R)
• M8: 5,221,863 km (0.113 R)
• M9: 8,459,760 km (0.05 R)
• M10: 12,321,479 km (0.087 R)
• M11: 18,432,103 km (0.117 R)
• M12: 18,765,108 km (0.063 R)
• M13: 19,701,740 km (0.116 R)
• M14: 20,225,483 km (0.095 R)
• M15: 20,490,869 km (0.066 R)
• M16: 22,888,923 km (0.065 R)
• M17: 28,566,162 km (0.101 R)
• M18: 29,576,397 km (0.092 R)
• M19: 32,026,211 km (0.043 R)
• M20: 47,406,219 km (0.075 R)
• M21: 48,979,988 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 18,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit