🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137

Radius: 9.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.94 AU

Year: 505 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,947,667 km

• M1: 123,269 km (0.098 R)
• M2: 516,711 km (0.08 R)
• M3: 906,862 km (0.101 R)
• M4: 1,500,167 km (0.088 R)
• M5: 1,874,761 km (0.074 R)
• M6: 2,272,990 km (0.12 R)
• M7: 2,981,186 km (0.102 R)
• M8: 3,537,690 km (0.056 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.9

Radius: 4.5

Gravity: 32.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.83 AU - 8.21 AU

Year: 12202 Days

Day: 21.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,947,667 km

• M1: 55,950 km (0.119 R)
• M2: 263,741 km (0.054 R)
• M3: 1,089,521 km (0.049 R)
• M4: 1,365,529 km (0.074 R)
• M5: 1,549,684 km (0.088 R)
• M6: 1,985,762 km (0.12 R)
• M7: 2,319,066 km (0.107 R)
• M8: 2,775,938 km (0.078 R)
• M9: 3,390,486 km (0.106 R)
• M10: 3,570,452 km (0.098 R)
• M11: 4,506,486 km (0.106 R)
• M12: 5,080,792 km (0.111 R)
• M13: 5,454,937 km (0.107 R)
• M14: 6,608,336 km (0.088 R)
• M15: 7,562,771 km (0.108 R)
• M16: 7,781,782 km (0.042 R)
• M17: 8,700,612 km (0.05 R)
• M18: 9,435,736 km (0.11 R)
• M19: 9,844,138 km (0.093 R)
• M20: 10,641,794 km (0.084 R)
• M21: 11,196,802 km (0.114 R)
• M22: 11,712,765 km (0.067 R)
• M23: 12,853,599 km (0.116 R)
• M24: 13,040,297 km (0.082 R)
• M25: 17,239,808 km (0.101 R)
• M26: 20,688,638 km (0.092 R)
• M27: 22,800,361 km (0.062 R)
• M28: 27,446,123 km (0.072 R)
• M29: 36,774,149 km (0.102 R)
• M30: 46,678,724 km (0.055 R)
• M31: 48,761,576 km (0.074 R)
• M32: 48,912,669 km (0.107 R)
• M33: 50,595,496 km (0.056 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.6

Radius: 7.5

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.41 AU - 9.03 AU

Year: 15460 Days

Day: 17.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,947,667 km

• M1: 93,349 km (0.054 R)
• M2: 367,712 km (0.119 R)
• M3: 775,964 km (0.111 R)
• M4: 1,582,745 km (0.116 R)
• M5: 2,790,299 km (0.112 R)
• M6: 3,623,859 km (0.101 R)
• M7: 4,427,050 km (0.106 R)
• M8: 4,837,995 km (0.099 R)
• M9: 6,700,638 km (0.111 R)
• M10: 7,030,801 km (0.116 R)
• M11: 7,724,187 km (0.11 R)
• M12: 8,133,636 km (0.119 R)
• M13: 8,653,788 km (0.087 R)
• M14: 10,185,221 km (0.098 R)
• M15: 11,243,776 km (0.12 R)
• M16: 11,710,671 km (0.112 R)
• M17: 12,069,407 km (0.099 R)
• M18: 14,309,485 km (0.079 R)
• M19: 14,858,061 km (0.099 R)
• M20: 15,349,340 km (0.104 R)
• M21: 15,924,095 km (0.11 R)
• M22: 16,216,858 km (0.081 R)
• M23: 18,689,412 km (0.05 R)
• M24: 18,933,406 km (0.094 R)
• M25: 23,887,339 km (0.103 R)
• M26: 25,149,646 km (0.112 R)
• M27: 26,558,110 km (0.105 R)
• M28: 26,969,953 km (0.103 R)
• M29: 28,231,362 km (0.111 R)
• M30: 28,876,428 km (0.095 R)
• M31: 30,196,330 km (0.075 R)
• M32: 42,095,195 km (0.103 R)
• M33: 45,972,174 km (0.082 R)
• M34: 48,225,716 km (0.093 R)
• M35: 54,759,104 km (0.037 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 12,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit