🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 22 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.57 AU - 0.69 AU

Year: 328 Days

Day: 31 Hours

Environment

Temp: -129 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 9

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.77 AU - 0.77 AU

Year: 443 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,755,610 km

• M1: 111,899 km (0.112 R)
• M2: 549,772 km (0.116 R)
• M3: 884,423 km (0.101 R)
• M4: 1,206,656 km (0.115 R)
• M5: 1,690,755 km (0.088 R)
• M6: 2,141,793 km (0.068 R)
• M7: 2,485,718 km (0.06 R)
• M8: 2,778,631 km (0.06 R)
• M9: 3,298,334 km (0.067 R)
• M10: 3,640,315 km (0.117 R)
• M11: 4,090,604 km (0.052 R)
• M12: 4,577,545 km (0.11 R)
• M13: 5,561,899 km (0.106 R)
• M14: 6,122,742 km (0.114 R)
• M15: 6,426,725 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.8

Radius: 14.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.68 AU - 6.04 AU

Year: 9306 Days

Day: 9.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,755,610 km

• M1: 182,958 km (0.108 R)
• M2: 780,003 km (0.064 R)
• M3: 1,237,324 km (0.083 R)
• M4: 2,198,341 km (0.11 R)
• M5: 3,491,913 km (0.05 R)
• M6: 3,950,581 km (0.078 R)
• M7: 5,246,248 km (0.088 R)
• M8: 6,392,018 km (0.119 R)
• M9: 8,438,217 km (0.106 R)
• M10: 10,366,085 km (0.066 R)
• M11: 11,823,917 km (0.086 R)
• M12: 13,414,740 km (0.119 R)
• M13: 17,162,765 km (0.103 R)
• M14: 21,558,998 km (0.111 R)
• M15: 27,944,134 km (0.118 R)
• M16: 33,974,125 km (0.113 R)
• M17: 34,551,423 km (0.105 R)
• M18: 43,336,708 km (0.113 R)
• M19: 49,117,768 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.9

Radius: 3.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.11 AU - 7.83 AU

Year: 10796 Days

Day: 20.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,755,610 km

• M1: 44,879 km (0.053 R)
• M2: 533,616 km (0.098 R)
• M3: 878,588 km (0.118 R)
• M4: 1,155,494 km (0.111 R)
• M5: 2,217,788 km (0.058 R)
• M6: 3,141,256 km (0.096 R)
• M7: 3,255,399 km (0.07 R)
• M8: 3,472,017 km (0.118 R)
• M9: 4,801,493 km (0.089 R)
• M10: 5,082,139 km (0.026 R)
• M11: 5,704,466 km (0.071 R)
• M12: 6,107,183 km (0.113 R)
• M13: 6,777,980 km (0.084 R)
• M14: 7,462,690 km (0.089 R)
• M15: 7,874,084 km (0.105 R)
• M16: 9,472,687 km (0.087 R)
• M17: 9,671,652 km (0.087 R)
• M18: 10,160,388 km (0.115 R)
• M19: 14,414,952 km (0.12 R)
• M20: 14,944,378 km (0.095 R)
• M21: 15,268,407 km (0.111 R)
• M22: 16,842,027 km (0.106 R)
• M23: 22,698,186 km (0.119 R)
• M24: 22,840,304 km (0.042 R)
• M25: 23,342,055 km (0.111 R)
• M26: 23,997,892 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 6.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.01 AU - 7.55 AU

Year: 11581 Days

Day: 15.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,755,610 km

• M1: 85,869 km (0.112 R)
• M2: 656,735 km (0.09 R)
• M3: 1,751,941 km (0.074 R)
• M4: 4,438,718 km (0.109 R)
• M5: 5,104,728 km (0.07 R)
• M6: 5,697,585 km (0.104 R)
• M7: 10,188,812 km (0.082 R)
• M8: 13,253,324 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.8

Radius: 3.5

Gravity: 38.76 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.33 AU - 11.15 AU

Year: 18425 Days

Day: 24.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,755,610 km

• M1: 43,533 km (0.103 R)
• M2: 156,330 km (0.061 R)
• M3: 276,158 km (0.099 R)
• M4: 849,417 km (0.064 R)
• M5: 1,256,173 km (0.079 R)
• M6: 1,533,977 km (0.116 R)
• M7: 1,905,129 km (0.06 R)
• M8: 3,167,137 km (0.095 R)
• M9: 3,707,783 km (0.109 R)
• M10: 3,822,824 km (0.104 R)
• M11: 4,307,371 km (0.115 R)
• M12: 6,044,951 km (0.115 R)
• M13: 6,785,759 km (0.082 R)
• M14: 9,582,641 km (0.093 R)
• M15: 11,292,395 km (0.11 R)
• M16: 11,904,699 km (0.078 R)
• M17: 13,062,288 km (0.091 R)
• M18: 15,375,370 km (0.1 R)
• M19: 15,748,018 km (0.08 R)
• M20: 15,898,813 km (0.108 R)
• M21: 16,050,505 km (0.061 R)
• M22: 17,540,500 km (0.078 R)
• M23: 18,443,921 km (0.03 R)
• M24: 18,611,471 km (0.07 R)
• M25: 18,864,591 km (0.116 R)
• M26: 19,205,823 km (0.094 R)
• M27: 28,233,008 km (0.101 R)
• M28: 31,935,705 km (0.041 R)
• M29: 32,177,305 km (0.116 R)
• M30: 36,210,613 km (0.042 R)
• M31: 37,941,012 km (0.097 R)
• M32: 43,758,275 km (0.059 R)
• M33: 45,414,323 km (0.114 R)
• M34: 48,690,965 km (0.113 R)
• M35: 49,171,623 km (0.086 R)
• M36: 52,121,843 km (0.06 R)
• M37: 54,324,372 km (0.09 R)
• M38: 59,095,647 km (0.111 R)
• M39: 61,302,963 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit