🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 14.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.1 AU - 1.38 AU

Year: 971 Days

Day: 10.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,862,674 km

• M1: 175,329 km (0.109 R)
• M2: 625,768 km (0.097 R)
• M3: 1,245,253 km (0.038 R)
• M4: 2,756,790 km (0.044 R)
• M5: 3,218,299 km (0.115 R)
• M6: 4,148,499 km (0.086 R)
• M7: 4,722,805 km (0.115 R)
• M8: 5,330,023 km (0.113 R)
• M9: 5,967,609 km (0.06 R)
• M10: 7,902,956 km (0.1 R)
• M11: 9,358,693 km (0.096 R)
• M12: 10,013,034 km (0.112 R)
• M13: 10,697,744 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 13.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.21 AU - 2.63 AU

Year: 2646 Days

Day: 12.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,862,674 km

• M1: 170,392 km (0.073 R)
• M2: 899,831 km (0.046 R)
• M3: 1,375,104 km (0.096 R)
• M4: 2,367,386 km (0.092 R)
• M5: 2,969,069 km (0.084 R)
• M6: 4,431,239 km (0.101 R)
• M7: 5,591,071 km (0.117 R)
• M8: 6,112,569 km (0.1 R)
• M9: 7,133,724 km (0.104 R)
• M10: 8,134,235 km (0.116 R)
• M11: 8,833,305 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 9.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.74 AU - 3.5 AU

Year: 3874 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,862,674 km

• M1: 121,922 km (0.108 R)
• M2: 464,801 km (0.062 R)
• M3: 841,488 km (0.115 R)
• M4: 1,425,219 km (0.045 R)
• M5: 1,786,348 km (0.118 R)
• M6: 2,652,669 km (0.108 R)
• M7: 3,105,652 km (0.088 R)
• M8: 3,739,348 km (0.116 R)
• M9: 4,107,359 km (0.044 R)
• M10: 4,456,969 km (0.097 R)
• M11: 5,311,173 km (0.076 R)
• M12: 6,297,622 km (0.109 R)
• M13: 7,165,289 km (0.074 R)
• M14: 8,864,422 km (0.047 R)
• M15: 10,026,199 km (0.056 R)
• M16: 10,701,334 km (0.072 R)
• M17: 13,260,206 km (0.094 R)
• M18: 13,798,908 km (0.099 R)
• M19: 14,119,795 km (0.108 R)
• M20: 15,112,526 km (0.102 R)
• M21: 15,700,297 km (0.114 R)
• M22: 16,303,326 km (0.096 R)
• M23: 16,973,823 km (0.093 R)
• M24: 17,502,053 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 8.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.8 AU - 5.64 AU

Year: 7208 Days

Day: 9.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,862,674 km

• M1: 111,002 km (0.091 R)
• M2: 492,925 km (0.096 R)
• M3: 2,014,635 km (0.05 R)
• M4: 3,047,309 km (0.1 R)
• M5: 3,535,895 km (0.114 R)
• M6: 3,869,648 km (0.083 R)
• M7: 4,856,246 km (0.078 R)
• M8: 6,920,098 km (0.084 R)
• M9: 9,323,986 km (0.092 R)
• M10: 10,235,935 km (0.089 R)
• M11: 18,760,321 km (0.093 R)
• M12: 20,520,938 km (0.097 R)
• M13: 20,835,243 km (0.113 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: 369 - 17,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit