🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.1

Radius: 12.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.65 AU - 0.85 AU

Year: 419 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,036,438 km

• M1: 150,495 km (0.116 R)
• M2: 551,119 km (0.11 R)
• M3: 972,237 km (0.046 R)
• M4: 1,376,300 km (0.032 R)
• M5: 1,949,709 km (0.118 R)
• M6: 2,475,994 km (0.063 R)
• M7: 3,817,887 km (0.103 R)
• M8: 4,663,414 km (0.1 R)
• M9: 5,209,297 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 11.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.6 AU - 6.18 AU

Year: 9230 Days

Day: 13.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,036,438 km

• M1: 149,299 km (0.073 R)
• M2: 588,967 km (0.098 R)
• M3: 1,655,899 km (0.104 R)
• M4: 2,057,420 km (0.103 R)
• M5: 3,021,279 km (0.1 R)
• M6: 3,514,652 km (0.105 R)
• M7: 4,264,886 km (0.097 R)
• M8: 5,887,873 km (0.048 R)
• M9: 9,708,752 km (0.085 R)
• M10: 11,283,419 km (0.087 R)
• M11: 12,802,287 km (0.041 R)
• M12: 15,734,554 km (0.12 R)
• M13: 17,023,938 km (0.059 R)
• M14: 19,159,747 km (0.105 R)
• M15: 20,855,738 km (0.063 R)
• M16: 24,970,129 km (0.107 R)
• M17: 25,400,671 km (0.101 R)
• M18: 31,456,692 km (0.076 R)
• M19: 33,082,821 km (0.093 R)
• M20: 37,168,489 km (0.041 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.8

Radius: 5.3

Gravity: 25.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.63 AU - 7.49 AU

Year: 12112 Days

Day: 21.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,036,438 km

• M1: 65,973 km (0.097 R)
• M2: 335,997 km (0.086 R)
• M3: 700,417 km (0.091 R)
• M4: 924,814 km (0.109 R)
• M5: 1,124,078 km (0.056 R)
• M6: 1,311,824 km (0.031 R)
• M7: 1,850,376 km (0.093 R)
• M8: 2,151,068 km (0.081 R)
• M9: 3,202,890 km (0.101 R)
• M10: 5,142,128 km (0.093 R)
• M11: 5,846,285 km (0.096 R)
• M12: 6,298,519 km (0.096 R)
• M13: 7,315,037 km (0.119 R)
• M14: 7,974,913 km (0.065 R)
• M15: 8,721,855 km (0.084 R)
• M16: 9,875,554 km (0.117 R)
• M17: 10,353,669 km (0.106 R)
• M18: 10,625,787 km (0.059 R)
• M19: 13,358,043 km (0.095 R)
• M20: 17,426,806 km (0.108 R)
• M21: 18,920,839 km (0.119 R)
• M22: 19,245,916 km (0.107 R)
• M23: 20,328,107 km (0.037 R)
• M24: 20,498,199 km (0.112 R)
• M25: 23,164,033 km (0.094 R)
• M26: 24,292,001 km (0.09 R)
• M27: 24,772,659 km (0.117 R)
• M28: 30,485,952 km (0.108 R)
• M29: 32,647,192 km (0.088 R)
• M30: 36,765,771 km (0.119 R)
• M31: 39,211,696 km (0.107 R)
• M32: 40,811,047 km (0.098 R)
• M33: 42,176,726 km (0.086 R)
• M34: 42,870,860 km (0.043 R)
• M35: 43,997,183 km (0.084 R)
• M36: 46,899,232 km (0.11 R)
• M37: 47,345,183 km (0.034 R)
• M38: 48,700,240 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 13,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit