🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 11.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.92 AU - 1.1 AU

Year: 666 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,878,515 km

• M1: 147,952 km (0.065 R)
• M2: 662,120 km (0.113 R)
• M3: 1,126,622 km (0.089 R)
• M4: 1,530,087 km (0.069 R)
• M5: 1,922,781 km (0.114 R)
• M6: 2,352,875 km (0.089 R)
• M7: 2,800,622 km (0.049 R)
• M8: 3,477,702 km (0.095 R)
• M9: 4,002,491 km (0.088 R)
• M10: 4,402,516 km (0.1 R)
• M11: 5,088,123 km (0.046 R)
• M12: 5,521,657 km (0.113 R)
• M13: 5,901,786 km (0.081 R)
• M14: 7,237,545 km (0.111 R)
• M15: 7,670,631 km (0.097 R)
• M16: 8,072,600 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.2

Radius: 8.6

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.39 AU - 1.49 AU

Year: 1134 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,878,515 km

• M1: 106,962 km (0.038 R)
• M2: 392,545 km (0.095 R)
• M3: 918,232 km (0.12 R)
• M4: 1,233,584 km (0.063 R)
• M5: 1,758,972 km (0.056 R)
• M6: 2,276,281 km (0.098 R)
• M7: 2,620,655 km (0.092 R)
• M8: 2,905,041 km (0.117 R)
• M9: 3,370,440 km (0.102 R)
• M10: 3,787,519 km (0.079 R)
• M11: 4,857,592 km (0.032 R)
• M12: 5,329,723 km (0.091 R)
• M13: 5,682,475 km (0.093 R)
• M14: 6,411,615 km (0.119 R)
• M15: 7,053,540 km (0.04 R)
• M16: 7,607,650 km (0.117 R)
• M17: 8,354,592 km (0.071 R)
• M18: 10,087,235 km (0.056 R)
• M19: 10,725,569 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 12.7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.38 AU - 2.1 AU

Year: 1506 Days

Day: 13.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,878,515 km

• M1: 158,275 km (0.118 R)
• M2: 593,754 km (0.116 R)
• M3: 1,089,970 km (0.113 R)
• M4: 1,518,269 km (0.089 R)
• M5: 2,175,303 km (0.072 R)
• M6: 3,256,895 km (0.088 R)
• M7: 3,866,357 km (0.119 R)
• M8: 4,282,688 km (0.068 R)
• M9: 4,912,196 km (0.093 R)
• M10: 5,762,211 km (0.056 R)
• M11: 6,210,556 km (0.05 R)
• M12: 7,098,120 km (0.114 R)
• M13: 7,642,207 km (0.065 R)
• M14: 8,391,094 km (0.108 R)
• M15: 9,062,489 km (0.076 R)
• M16: 9,703,666 km (0.087 R)
• M17: 11,329,795 km (0.092 R)
• M18: 12,074,343 km (0.115 R)
• M19: 13,010,676 km (0.11 R)
• M20: 13,744,155 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 9.2

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.58 AU - 2.56 AU

Year: 1954 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,878,515 km

• M1: 114,742 km (0.055 R)
• M2: 441,763 km (0.039 R)
• M3: 898,934 km (0.112 R)
• M4: 1,264,850 km (0.071 R)
• M5: 1,698,235 km (0.105 R)
• M6: 2,068,490 km (0.084 R)
• M7: 3,004,524 km (0.04 R)
• M8: 3,532,754 km (0.089 R)
• M9: 3,837,933 km (0.047 R)
• M10: 4,668,501 km (0.12 R)
• M11: 5,262,703 km (0.067 R)
• M12: 6,056,619 km (0.105 R)
• M13: 6,442,881 km (0.106 R)
• M14: 6,790,846 km (0.078 R)
• M15: 7,151,526 km (0.115 R)
• M16: 10,187,615 km (0.093 R)
• M17: 11,573,041 km (0.111 R)
• M18: 12,619,029 km (0.071 R)
• M19: 14,080,301 km (0.085 R)
• M20: 14,485,412 km (0.096 R)
• M21: 15,795,291 km (0.104 R)
• M22: 16,929,093 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 14.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.41 AU - 3.77 AU

Year: 3563 Days

Day: 12.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,878,515 km

• M1: 184,005 km (0.104 R)
• M2: 733,478 km (0.1 R)
• M3: 1,308,682 km (0.117 R)
• M4: 2,676,156 km (0.056 R)
• M5: 3,417,863 km (0.114 R)
• M6: 3,999,798 km (0.113 R)
• M7: 4,625,117 km (0.114 R)
• M8: 5,415,593 km (0.077 R)
• M9: 6,813,285 km (0.113 R)
• M10: 7,612,886 km (0.071 R)
• M11: 8,752,223 km (0.032 R)
• M12: 9,399,982 km (0.106 R)
• M13: 11,622,259 km (0.116 R)
• M14: 12,096,933 km (0.116 R)
• M15: 13,647,066 km (0.114 R)
• M16: 14,470,004 km (0.097 R)
• M17: 16,537,446 km (0.074 R)
• M18: 17,925,864 km (0.101 R)
• M19: 19,330,438 km (0.049 R)
• M20: 20,121,362 km (0.107 R)
• M21: 21,252,023 km (0.095 R)
• M22: 21,767,986 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.6

Radius: 8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.27 AU - 9.81 AU

Year: 14955 Days

Day: 16.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,878,515 km

• M1: 99,931 km (0.081 R)
• M2: 660,475 km (0.099 R)
• M3: 953,686 km (0.079 R)
• M4: 1,684,771 km (0.117 R)
• M5: 2,866,146 km (0.084 R)
• M6: 3,166,837 km (0.111 R)
• M7: 3,576,885 km (0.091 R)
• M8: 4,237,808 km (0.091 R)
• M9: 4,758,110 km (0.075 R)
• M10: 5,875,606 km (0.096 R)
• M11: 9,282,997 km (0.111 R)
• M12: 10,196,142 km (0.101 R)
• M13: 12,908,052 km (0.068 R)
• M14: 14,224,514 km (0.052 R)
• M15: 15,103,251 km (0.032 R)
• M16: 17,122,075 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.6

Radius: 7.7

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.62 AU - 8.72 AU

Year: 15319 Days

Day: 21.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,878,515 km

• M1: 96,491 km (0.083 R)
• M2: 390,899 km (0.12 R)
• M3: 1,990,848 km (0.056 R)
• M4: 5,208,399 km (0.094 R)
• M5: 8,663,063 km (0.044 R)
• M6: 11,136,963 km (0.091 R)
• M7: 14,509,049 km (0.1 R)
• M8: 15,187,625 km (0.053 R)
• M9: 17,730,489 km (0.078 R)
• M10: 22,726,609 km (0.1 R)
• M11: 22,998,578 km (0.08 R)
• M12: 24,580,725 km (0.078 R)
• M13: 27,445,076 km (0.075 R)
• M14: 32,318,376 km (0.092 R)
• M15: 35,746,860 km (0.104 R)
• M16: 38,120,081 km (0.111 R)
• M17: 39,540,961 km (0.117 R)
• M18: 48,066,843 km (0.071 R)
• M19: 52,676,552 km (0.081 R)
• M20: 53,153,021 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.8

Radius: 6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.25 AU - 11.75 AU

Year: 22320 Days

Day: 20.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,878,515 km

• M1: 74,649 km (0.095 R)
• M2: 331,658 km (0.117 R)
• M3: 912,697 km (0.115 R)
• M4: 1,264,850 km (0.061 R)
• M5: 2,026,902 km (0.074 R)
• M6: 3,036,986 km (0.059 R)
• M7: 3,900,914 km (0.073 R)
• M8: 7,016,290 km (0.088 R)
• M9: 10,882,048 km (0.057 R)
• M10: 13,415,638 km (0.094 R)
• M11: 31,661,193 km (0.111 R)
• M12: 40,095,072 km (0.087 R)
• M13: 43,659,241 km (0.068 R)
• M14: 44,067,793 km (0.033 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 11,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit