🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490

Radius: 12.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.05 AU - 3.69 AU

Year: 4349 Days

Day: 9.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,438,217 km

• M1: 154,235 km (0.107 R)
• M2: 962,961 km (0.113 R)
• M3: 1,352,963 km (0.112 R)
• M4: 2,153,013 km (0.079 R)
• M5: 2,960,991 km (0.073 R)
• M6: 3,397,667 km (0.096 R)
• M7: 3,898,521 km (0.088 R)
• M8: 4,289,270 km (0.105 R)
• M9: 5,049,527 km (0.097 R)
• M10: 6,474,297 km (0.037 R)
• M11: 6,869,235 km (0.058 R)
• M12: 7,574,439 km (0.091 R)
• M13: 7,979,102 km (0.037 R)
• M14: 9,784,000 km (0.113 R)
• M15: 10,469,757 km (0.118 R)
• M16: 11,187,228 km (0.103 R)
• M17: 12,301,583 km (0.083 R)
• M18: 18,885,684 km (0.107 R)
• M19: 19,822,017 km (0.103 R)
• M20: 20,333,941 km (0.109 R)
• M21: 21,251,126 km (0.037 R)
• M22: 21,990,887 km (0.073 R)
• M23: 24,459,401 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.1

Radius: 8

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.29 AU - 4.33 AU

Year: 6290 Days

Day: 13.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,438,217 km

• M1: 103,522 km (0.095 R)
• M2: 370,105 km (0.045 R)
• M3: 835,504 km (0.087 R)
• M4: 1,260,960 km (0.081 R)
• M5: 2,281,667 km (0.081 R)
• M6: 2,546,904 km (0.093 R)
• M7: 3,182,396 km (0.111 R)
• M8: 4,570,963 km (0.097 R)
• M9: 4,908,306 km (0.104 R)
• M10: 5,569,978 km (0.115 R)
• M11: 6,566,299 km (0.11 R)
• M12: 6,815,081 km (0.113 R)
• M13: 7,069,995 km (0.097 R)
• M14: 7,993,164 km (0.029 R)
• M15: 10,312,978 km (0.093 R)
• M16: 11,043,464 km (0.051 R)
• M17: 11,755,849 km (0.029 R)
• M18: 17,693,688 km (0.12 R)
• M19: 23,916,810 km (0.065 R)
• M20: 24,337,629 km (0.112 R)
• M21: 26,515,923 km (0.079 R)
• M22: 26,785,798 km (0.067 R)
• M23: 28,537,739 km (0.088 R)
• M24: 29,779,551 km (0.085 R)
• M25: 34,677,385 km (0.053 R)
• M26: 37,768,825 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.4

Radius: 6.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.77 AU - 6.39 AU

Year: 9265 Days

Day: 20.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,438,217 km

• M1: 77,043 km (0.115 R)
• M2: 324,627 km (0.1 R)
• M3: 968,197 km (0.109 R)
• M4: 1,259,464 km (0.063 R)
• M5: 1,533,677 km (0.111 R)
• M6: 2,326,396 km (0.094 R)
• M7: 2,788,953 km (0.091 R)
• M8: 3,816,690 km (0.1 R)
• M9: 4,547,326 km (0.109 R)
• M10: 5,195,983 km (0.111 R)
• M11: 6,172,707 km (0.048 R)
• M12: 8,349,356 km (0.114 R)
• M13: 8,585,123 km (0.108 R)
• M14: 15,114,322 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.8

Radius: 5.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.01 AU - 9.73 AU

Year: 15519 Days

Day: 20.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,438,217 km

• M1: 88,412 km (0.117 R)
• M2: 372,798 km (0.081 R)
• M3: 567,874 km (0.104 R)
• M4: 948,899 km (0.107 R)
• M5: 1,245,552 km (0.038 R)
• M6: 2,534,786 km (0.116 R)
• M7: 6,283,260 km (0.096 R)
• M8: 6,649,775 km (0.112 R)
• M9: 10,072,425 km (0.07 R)
• M10: 11,269,656 km (0.074 R)
• M11: 13,943,419 km (0.104 R)
• M12: 14,201,027 km (0.117 R)
• M13: 15,869,043 km (0.072 R)
• M14: 16,319,931 km (0.051 R)
• M15: 19,977,300 km (0.116 R)
• M16: 20,970,181 km (0.043 R)
• M17: 24,517,595 km (0.117 R)

Asteroid Belt

Center: 8.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.2

Radius: 7.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.66 AU - 11.28 AU

Year: 22128 Days

Day: 23.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,438,217 km

• M1: 103,522 km (0.082 R)
• M2: 692,189 km (0.085 R)
• M3: 1,298,210 km (0.083 R)
• M4: 1,781,411 km (0.08 R)
• M5: 2,028,248 km (0.087 R)
• M6: 2,591,933 km (0.072 R)
• M7: 4,458,017 km (0.116 R)
• M8: 6,906,784 km (0.119 R)
• M9: 7,613,634 km (0.037 R)
• M10: 11,522,028 km (0.072 R)
• M11: 17,376,840 km (0.099 R)
• M12: 33,228,230 km (0.105 R)
• M13: 35,486,410 km (0.096 R)
• M14: 38,518,011 km (0.048 R)
• M15: 43,309,481 km (0.056 R)
• M16: 48,958,895 km (0.083 R)
• M17: 53,546,912 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit