🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 13.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.69 AU - 6.13 AU

Year: 5501 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 178.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,999,063 km

• M1: 167,998 km (0.045 R)
• M2: 692,189 km (0.113 R)
• M3: 2,065,797 km (0.06 R)
• M4: 2,783,268 km (0.11 R)
• M5: 3,282,028 km (0.115 R)
• M6: 6,410,418 km (0.106 R)
• M7: 6,839,615 km (0.062 R)
• M8: 7,323,414 km (0.065 R)
• M9: 7,793,002 km (0.087 R)
• M10: 8,282,785 km (0.065 R)
• M11: 9,076,552 km (0.08 R)
• M12: 12,360,225 km (0.066 R)
• M13: 14,102,142 km (0.093 R)
• M14: 15,526,763 km (0.068 R)
• M15: 16,365,409 km (0.115 R)
• M16: 17,551,720 km (0.092 R)
• M17: 22,194,938 km (0.115 R)
• M18: 24,838,632 km (0.033 R)
• M19: 26,488,248 km (0.103 R)
• M20: 27,082,600 km (0.085 R)
• M21: 30,004,995 km (0.066 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 9.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.7 AU - 7.34 AU

Year: 6374 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,999,063 km

• M1: 113,246 km (0.116 R)
• M2: 397,033 km (0.099 R)
• M3: 753,076 km (0.101 R)
• M4: 1,683,874 km (0.116 R)
• M5: 2,048,144 km (0.071 R)
• M6: 2,882,003 km (0.108 R)
• M7: 3,858,578 km (0.118 R)
• M8: 4,472,528 km (0.091 R)
• M9: 6,324,100 km (0.108 R)
• M10: 6,840,512 km (0.05 R)
• M11: 7,884,556 km (0.091 R)
• M12: 11,652,328 km (0.115 R)
• M13: 14,854,021 km (0.107 R)
• M14: 15,191,963 km (0.1 R)
• M15: 18,211,746 km (0.063 R)
• M16: 18,860,402 km (0.113 R)
• M17: 20,272,606 km (0.079 R)
• M18: 20,828,661 km (0.119 R)
• M19: 23,533,839 km (0.076 R)
• M20: 25,010,071 km (0.114 R)
• M21: 25,649,901 km (0.087 R)
• M22: 28,751,364 km (0.064 R)
• M23: 29,188,789 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 8.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.39 AU - 8.49 AU

Year: 8566 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,999,063 km

• M1: 112,797 km (0.106 R)
• M2: 389,702 km (0.057 R)
• M3: 1,128,866 km (0.094 R)
• M4: 2,075,521 km (0.08 R)
• M5: 4,179,465 km (0.051 R)
• M6: 5,298,757 km (0.062 R)
• M7: 5,942,177 km (0.086 R)
• M8: 6,849,039 km (0.105 R)
• M9: 7,160,502 km (0.063 R)
• M10: 10,004,058 km (0.113 R)
• M11: 10,985,869 km (0.051 R)
• M12: 12,256,404 km (0.06 R)
• M13: 12,809,766 km (0.053 R)
• M14: 20,811,757 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.3

Radius: 10.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.06 AU - 11.06 AU

Year: 14083 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,999,063 km

• M1: 125,812 km (0.102 R)
• M2: 452,833 km (0.075 R)
• M3: 791,223 km (0.073 R)
• M4: 1,144,424 km (0.082 R)
• M5: 1,514,978 km (0.097 R)
• M6: 1,948,512 km (0.056 R)
• M7: 2,361,851 km (0.082 R)
• M8: 3,265,422 km (0.066 R)
• M9: 8,181,208 km (0.079 R)
• M10: 10,497,432 km (0.069 R)
• M11: 12,327,313 km (0.057 R)
• M12: 14,499,175 km (0.101 R)
• M13: 19,164,534 km (0.059 R)
• M14: 20,712,124 km (0.099 R)
• M15: 21,246,039 km (0.106 R)
• M16: 21,972,187 km (0.096 R)
• M17: 23,378,258 km (0.08 R)
• M18: 26,058,752 km (0.083 R)
• M19: 29,493,071 km (0.086 R)
• M20: 31,202,376 km (0.07 R)
• M21: 35,572,130 km (0.114 R)
• M22: 36,984,782 km (0.11 R)
• M23: 44,025,457 km (0.075 R)
• M24: 45,653,081 km (0.115 R)
• M25: 46,254,764 km (0.116 R)
• M26: 53,893,082 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.9

Radius: 4.3

Gravity: 23.41 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.85 AU - 14.69 AU

Year: 15461 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,999,063 km

• M1: 53,406 km (0.064 R)
• M2: 210,783 km (0.103 R)
• M3: 638,484 km (0.118 R)
• M4: 1,246,749 km (0.086 R)
• M5: 1,597,107 km (0.097 R)
• M6: 1,887,925 km (0.088 R)
• M7: 2,950,968 km (0.101 R)
• M8: 3,363,259 km (0.104 R)
• M9: 4,182,756 km (0.085 R)
• M10: 4,452,631 km (0.047 R)
• M11: 5,366,824 km (0.106 R)
• M12: 5,649,564 km (0.096 R)
• M13: 6,517,830 km (0.115 R)
• M14: 7,471,516 km (0.037 R)
• M15: 9,244,999 km (0.051 R)
• M16: 11,166,883 km (0.077 R)
• M17: 13,275,614 km (0.118 R)
• M18: 15,142,895 km (0.107 R)
• M19: 15,564,611 km (0.107 R)
• M20: 16,358,078 km (0.114 R)
• M21: 16,951,832 km (0.075 R)
• M22: 25,235,814 km (0.104 R)
• M23: 26,734,336 km (0.117 R)
• M24: 28,185,585 km (0.039 R)
• M25: 28,503,331 km (0.112 R)
• M26: 28,930,583 km (0.084 R)
• M27: 30,348,770 km (0.107 R)
• M28: 33,677,921 km (0.037 R)
• M29: 37,242,689 km (0.114 R)
• M30: 39,577,164 km (0.099 R)
• M31: 47,460,672 km (0.084 R)
• M32: 47,760,018 km (0.083 R)
• M33: 50,200,857 km (0.099 R)
• M34: 52,883,894 km (0.098 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: 404 - 18,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit