🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 8.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.18 AU - 1.46 AU

Year: 964 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,697,173 km

• M1: 105,766 km (0.105 R)
• M2: 451,486 km (0.111 R)
• M3: 844,779 km (0.105 R)
• M4: 2,121,298 km (0.085 R)
• M5: 2,414,809 km (0.107 R)
• M6: 2,906,238 km (0.096 R)
• M7: 4,501,550 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.5

Radius: 9.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.44 AU - 2.1 AU

Year: 1497 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,697,173 km

• M1: 114,592 km (0.108 R)
• M2: 407,804 km (0.079 R)
• M3: 870,809 km (0.095 R)
• M4: 1,775,428 km (0.086 R)
• M5: 2,232,150 km (0.095 R)
• M6: 2,593,877 km (0.067 R)
• M7: 2,921,048 km (0.092 R)
• M8: 3,730,522 km (0.083 R)
• M9: 4,322,032 km (0.075 R)
• M10: 4,939,722 km (0.081 R)
• M11: 5,260,908 km (0.118 R)
• M12: 6,186,470 km (0.104 R)
• M13: 6,475,793 km (0.111 R)
• M14: 7,398,961 km (0.109 R)
• M15: 8,257,952 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.5

Radius: 13.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.47 AU - 2.29 AU

Year: 1639 Days

Day: 14.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,697,173 km

• M1: 166,652 km (0.101 R)
• M2: 615,146 km (0.106 R)
• M3: 1,059,452 km (0.115 R)
• M4: 1,748,799 km (0.066 R)
• M5: 2,191,758 km (0.111 R)
• M6: 2,643,095 km (0.118 R)
• M7: 3,096,676 km (0.103 R)
• M8: 3,602,466 km (0.063 R)
• M9: 4,681,516 km (0.075 R)
• M10: 5,461,818 km (0.119 R)
• M11: 6,253,640 km (0.052 R)
• M12: 6,728,763 km (0.083 R)
• M13: 7,555,889 km (0.096 R)
• M14: 8,241,945 km (0.094 R)
• M15: 8,969,140 km (0.066 R)
• M16: 9,838,154 km (0.052 R)
• M17: 10,276,177 km (0.117 R)
• M18: 11,227,769 km (0.081 R)
• M19: 13,023,392 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.2

Radius: 11.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.49 AU - 4.11 AU

Year: 3812 Days

Day: 8 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,697,173 km

• M1: 141,968 km (0.106 R)
• M2: 564,134 km (0.108 R)
• M3: 1,595,760 km (0.059 R)
• M4: 2,972,659 km (0.079 R)
• M5: 3,461,246 km (0.116 R)
• M6: 4,528,926 km (0.083 R)
• M7: 5,023,197 km (0.119 R)
• M8: 5,832,223 km (0.07 R)
• M9: 7,572,644 km (0.115 R)
• M10: 8,415,778 km (0.063 R)
• M11: 9,242,605 km (0.06 R)
• M12: 11,546,562 km (0.109 R)
• M13: 13,148,905 km (0.05 R)
• M14: 14,575,919 km (0.032 R)
• M15: 15,656,764 km (0.033 R)
• M16: 16,160,160 km (0.053 R)
• M17: 17,916,739 km (0.093 R)
• M18: 18,405,924 km (0.042 R)
• M19: 19,927,184 km (0.093 R)
• M20: 21,054,404 km (0.115 R)
• M21: 21,462,208 km (0.091 R)
• M22: 25,297,299 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.2

Radius: 7.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.24 AU - 10 AU

Year: 14712 Days

Day: 24.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,697,173 km

• M1: 89,609 km (0.111 R)
• M2: 354,397 km (0.091 R)
• M3: 594,652 km (0.092 R)
• M4: 1,473,090 km (0.064 R)
• M5: 1,878,052 km (0.096 R)
• M6: 2,208,813 km (0.073 R)
• M7: 3,797,692 km (0.05 R)
• M8: 4,057,393 km (0.099 R)
• M9: 5,509,241 km (0.119 R)
• M10: 6,483,871 km (0.101 R)
• M11: 7,422,448 km (0.099 R)
• M12: 7,905,499 km (0.117 R)
• M13: 9,395,045 km (0.097 R)
• M14: 12,142,859 km (0.066 R)
• M15: 13,562,693 km (0.071 R)
• M16: 14,972,802 km (0.098 R)
• M17: 16,354,189 km (0.098 R)
• M18: 19,786,562 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.7

Radius: 4.6

Gravity: 38.79 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.98 AU - 12.88 AU

Year: 24570 Days

Day: 23.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,697,173 km

• M1: 57,146 km (0.093 R)
• M2: 251,474 km (0.071 R)
• M3: 480,957 km (0.111 R)
• M4: 820,844 km (0.078 R)
• M5: 1,306,139 km (0.075 R)
• M6: 3,237,298 km (0.08 R)
• M7: 4,063,228 km (0.104 R)
• M8: 5,261,956 km (0.082 R)
• M9: 5,853,765 km (0.1 R)
• M10: 6,488,808 km (0.047 R)
• M11: 9,675,392 km (0.065 R)
• M12: 10,625,937 km (0.065 R)
• M13: 11,706,781 km (0.057 R)
• M14: 12,130,443 km (0.1 R)
• M15: 16,944,053 km (0.078 R)
• M16: 18,039,110 km (0.1 R)
• M17: 19,669,876 km (0.119 R)
• M18: 20,268,268 km (0.059 R)
• M19: 23,111,375 km (0.109 R)
• M20: 27,795,284 km (0.106 R)
• M21: 30,358,195 km (0.082 R)
• M22: 30,622,834 km (0.06 R)
• M23: 34,490,986 km (0.079 R)
• M24: 44,528,853 km (0.05 R)
• M25: 52,645,585 km (0.087 R)
• M26: 58,163,054 km (0.063 R)
• M27: 58,571,306 km (0.107 R)
• M28: 66,250,015 km (0.116 R)
• M29: 69,408,774 km (0.12 R)
• M30: 76,757,171 km (0.105 R)
• M31: 77,494,689 km (0.08 R)
• M32: 84,085,223 km (0.11 R)
• M33: 89,401,931 km (0.09 R)
• M34: 92,142,415 km (0.089 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: 290 - 16,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit