🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 12.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.21 AU - 4.03 AU

Year: 4671 Days

Day: 8.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,204,358 km

• M1: 156,629 km (0.068 R)
• M2: 562,638 km (0.118 R)
• M3: 999,463 km (0.099 R)
• M4: 1,487,601 km (0.108 R)
• M5: 2,237,685 km (0.07 R)
• M6: 2,803,913 km (0.097 R)
• M7: 3,207,827 km (0.091 R)
• M8: 4,088,809 km (0.084 R)
• M9: 6,085,791 km (0.07 R)
• M10: 12,822,033 km (0.109 R)
• M11: 13,893,902 km (0.109 R)
• M12: 15,024,713 km (0.097 R)
• M13: 15,471,262 km (0.102 R)
• M14: 17,468,992 km (0.097 R)
• M15: 18,402,932 km (0.1 R)
• M16: 19,899,210 km (0.104 R)
• M17: 21,899,632 km (0.119 R)
• M18: 25,264,088 km (0.117 R)
• M19: 27,028,146 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 13.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.15 AU - 4.99 AU

Year: 5569 Days

Day: 12.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,204,358 km

• M1: 173,384 km (0.057 R)
• M2: 643,420 km (0.103 R)
• M3: 1,278,763 km (0.077 R)
• M4: 1,785,151 km (0.116 R)
• M5: 2,629,781 km (0.042 R)
• M6: 3,293,547 km (0.053 R)
• M7: 5,319,102 km (0.118 R)
• M8: 5,780,163 km (0.111 R)
• M9: 7,326,705 km (0.104 R)
• M10: 10,961,934 km (0.104 R)
• M11: 16,439,460 km (0.07 R)
• M12: 17,013,616 km (0.09 R)
• M13: 23,658,454 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 11.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.38 AU - 6.08 AU

Year: 8112 Days

Day: 8.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,204,358 km

• M1: 144,811 km (0.098 R)
• M2: 663,018 km (0.097 R)
• M3: 1,200,673 km (0.057 R)
• M4: 1,590,525 km (0.117 R)
• M5: 2,322,208 km (0.112 R)
• M6: 3,308,955 km (0.061 R)
• M7: 3,686,540 km (0.106 R)
• M8: 4,167,946 km (0.091 R)
• M9: 5,025,591 km (0.068 R)
• M10: 6,527,853 km (0.113 R)
• M11: 7,645,798 km (0.04 R)
• M12: 10,211,700 km (0.087 R)
• M13: 10,970,012 km (0.117 R)
• M14: 11,462,787 km (0.113 R)
• M15: 12,334,344 km (0.118 R)
• M16: 14,855,069 km (0.099 R)
• M17: 17,105,021 km (0.099 R)
• M18: 18,311,228 km (0.116 R)
• M19: 18,935,201 km (0.059 R)
• M20: 20,446,439 km (0.043 R)
• M21: 24,699,656 km (0.111 R)
• M22: 25,291,016 km (0.033 R)
• M23: 29,888,308 km (0.081 R)
• M24: 31,339,707 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.6

Radius: 5.4

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.51 AU - 11.61 AU

Year: 21642 Days

Day: 18.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,204,358 km

• M1: 67,169 km (0.107 R)
• M2: 352,901 km (0.077 R)
• M3: 1,037,012 km (0.051 R)
• M4: 1,308,084 km (0.05 R)
• M5: 1,785,899 km (0.093 R)
• M6: 2,845,501 km (0.09 R)
• M7: 3,430,429 km (0.115 R)
• M8: 4,802,840 km (0.095 R)
• M9: 5,068,226 km (0.112 R)
• M10: 5,923,926 km (0.108 R)
• M11: 6,229,405 km (0.093 R)
• M12: 6,545,356 km (0.12 R)
• M13: 8,429,990 km (0.099 R)
• M14: 9,729,696 km (0.111 R)
• M15: 10,372,518 km (0.045 R)
• M16: 14,905,333 km (0.113 R)
• M17: 15,542,172 km (0.08 R)
• M18: 17,251,926 km (0.096 R)
• M19: 21,040,043 km (0.107 R)
• M20: 21,393,543 km (0.101 R)
• M21: 27,077,514 km (0.068 R)
• M22: 32,974,213 km (0.077 R)
• M23: 33,212,074 km (0.107 R)
• M24: 33,451,131 km (0.098 R)
• M25: 35,779,472 km (0.096 R)
• M26: 41,029,759 km (0.11 R)
• M27: 42,982,311 km (0.087 R)
• M28: 43,266,247 km (0.075 R)
• M29: 44,269,600 km (0.081 R)
• M30: 48,132,816 km (0.093 R)
• M31: 50,146,104 km (0.12 R)
• M32: 52,053,626 km (0.083 R)
• M33: 53,515,646 km (0.051 R)
• M34: 54,339,631 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit