🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797

Radius: 8.9

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.86 AU - 1.04 AU

Year: 639 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 143.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,522,533 km

• M1: 110,702 km (0.049 R)
• M2: 404,213 km (0.068 R)
• M3: 874,250 km (0.116 R)
• M4: 1,287,290 km (0.064 R)
• M5: 1,734,887 km (0.043 R)
• M6: 2,117,109 km (0.114 R)
• M7: 2,687,975 km (0.108 R)
• M8: 3,052,694 km (0.093 R)
• M9: 3,517,794 km (0.099 R)
• M10: 3,926,346 km (0.093 R)
• M11: 4,366,163 km (0.119 R)
• M12: 4,923,416 km (0.119 R)
• M13: 5,657,642 km (0.106 R)
• M14: 6,060,958 km (0.053 R)
• M15: 6,670,419 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 14.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.37 AU - 2.37 AU

Year: 2518 Days

Day: 8.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,522,533 km

• M1: 180,265 km (0.047 R)
• M2: 1,145,471 km (0.091 R)
• M3: 1,934,300 km (0.057 R)
• M4: 2,612,278 km (0.103 R)
• M5: 3,606,206 km (0.101 R)
• M6: 7,247,867 km (0.06 R)
• M7: 7,817,686 km (0.097 R)
• M8: 8,683,708 km (0.063 R)
• M9: 11,023,867 km (0.084 R)
• M10: 12,415,875 km (0.114 R)
• M11: 13,194,233 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 10.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.45 AU - 4.41 AU

Year: 5378 Days

Day: 14.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,522,533 km

• M1: 135,835 km (0.117 R)
• M2: 665,112 km (0.09 R)
• M3: 1,059,452 km (0.115 R)
• M4: 1,425,219 km (0.078 R)
• M5: 2,091,079 km (0.098 R)
• M6: 3,301,475 km (0.066 R)
• M7: 3,976,611 km (0.032 R)
• M8: 4,858,490 km (0.11 R)
• M9: 5,295,765 km (0.102 R)
• M10: 6,390,971 km (0.116 R)
• M11: 8,393,189 km (0.102 R)
• M12: 8,988,738 km (0.092 R)
• M13: 9,687,509 km (0.098 R)
• M14: 11,234,950 km (0.026 R)
• M15: 12,849,560 km (0.097 R)
• M16: 14,073,120 km (0.056 R)
• M17: 15,015,288 km (0.107 R)
• M18: 19,328,194 km (0.107 R)
• M19: 19,996,149 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.8

Radius: 10.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.33 AU - 6.17 AU

Year: 8303 Days

Day: 6.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,522,533 km

• M1: 126,410 km (0.106 R)
• M2: 510,129 km (0.081 R)
• M3: 1,129,165 km (0.116 R)
• M4: 1,466,209 km (0.092 R)
• M5: 1,991,746 km (0.037 R)
• M6: 2,620,655 km (0.115 R)
• M7: 3,223,685 km (0.117 R)
• M8: 3,746,529 km (0.092 R)
• M9: 4,458,615 km (0.05 R)
• M10: 5,724,811 km (0.091 R)
• M11: 6,252,593 km (0.102 R)
• M12: 6,669,372 km (0.069 R)
• M13: 7,104,702 km (0.102 R)
• M14: 8,235,363 km (0.074 R)
• M15: 9,617,946 km (0.102 R)
• M16: 11,504,974 km (0.113 R)
• M17: 12,078,981 km (0.114 R)
• M18: 13,341,138 km (0.064 R)
• M19: 13,742,210 km (0.096 R)
• M20: 16,978,012 km (0.061 R)
• M21: 18,277,269 km (0.119 R)
• M22: 20,689,535 km (0.107 R)
• M23: 23,721,734 km (0.054 R)
• M24: 25,082,626 km (0.108 R)
• M25: 34,253,424 km (0.092 R)
• M26: 35,332,175 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.2

Radius: 4.5

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.36 AU - 9.86 AU

Year: 20563 Days

Day: 22.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,522,533 km

• M1: 55,950 km (0.095 R)
• M2: 1,827,488 km (0.038 R)
• M3: 2,476,742 km (0.098 R)
• M4: 5,331,668 km (0.07 R)
• M5: 6,469,510 km (0.091 R)
• M6: 10,443,427 km (0.108 R)
• M7: 11,900,361 km (0.089 R)
• M8: 13,753,879 km (0.1 R)
• M9: 23,380,202 km (0.062 R)
• M10: 24,447,583 km (0.09 R)
• M11: 26,783,554 km (0.116 R)
• M12: 38,144,465 km (0.102 R)
• M13: 40,305,107 km (0.077 R)
• M14: 46,361,876 km (0.107 R)
• M15: 47,273,825 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit