🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 9.1

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.65 AU - 0.67 AU

Year: 377 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,977,530 km

• M1: 113,096 km (0.098 R)
• M2: 443,707 km (0.072 R)
• M3: 947,553 km (0.059 R)
• M4: 1,335,011 km (0.099 R)
• M5: 2,201,931 km (0.107 R)
• M6: 2,588,642 km (0.101 R)
• M7: 2,923,890 km (0.103 R)
• M8: 3,276,792 km (0.071 R)
• M9: 3,682,651 km (0.101 R)
• M10: 3,976,162 km (0.042 R)
• M11: 4,285,231 km (0.067 R)
• M12: 4,653,990 km (0.049 R)
• M13: 5,246,846 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.3

Radius: 11.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.58 AU - 0.92 AU

Year: 457 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,977,530 km

• M1: 148,401 km (0.111 R)
• M2: 656,735 km (0.1 R)
• M3: 1,166,415 km (0.107 R)
• M4: 1,647,671 km (0.105 R)
• M5: 2,119,951 km (0.067 R)
• M6: 2,601,806 km (0.03 R)
• M7: 3,389,888 km (0.105 R)
• M8: 4,302,734 km (0.071 R)
• M9: 5,081,690 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 13.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.69 AU - 1.03 AU

Year: 561 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,977,530 km

• M1: 172,935 km (0.077 R)
• M2: 870,510 km (0.096 R)
• M3: 1,338,153 km (0.075 R)
• M4: 2,213,450 km (0.056 R)
• M5: 2,927,481 km (0.072 R)
• M6: 5,074,659 km (0.036 R)
• M7: 6,475,344 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.8

Radius: 8.2

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.19 AU - 1.19 AU

Year: 912 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,977,530 km

• M1: 102,026 km (0.103 R)
• M2: 383,270 km (0.036 R)
• M3: 710,141 km (0.091 R)
• M4: 992,283 km (0.109 R)
• M5: 1,265,448 km (0.118 R)
• M6: 2,473,152 km (0.043 R)
• M7: 3,232,511 km (0.077 R)
• M8: 4,348,661 km (0.053 R)
• M9: 4,616,889 km (0.052 R)
• M10: 5,663,476 km (0.086 R)
• M11: 9,081,339 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 10.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.1 AU - 2.32 AU

Year: 2309 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,977,530 km

• M1: 132,245 km (0.113 R)
• M2: 569,968 km (0.088 R)
• M3: 1,490,593 km (0.093 R)
• M4: 1,945,072 km (0.106 R)
• M5: 2,305,453 km (0.086 R)
• M6: 3,045,663 km (0.114 R)
• M7: 3,891,041 km (0.101 R)
• M8: 4,726,694 km (0.055 R)
• M9: 6,552,985 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.3

Radius: 11.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.67 AU - 3.43 AU

Year: 3744 Days

Day: 5.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,977,530 km

• M1: 138,079 km (0.106 R)
• M2: 1,079,648 km (0.051 R)
• M3: 2,815,282 km (0.112 R)
• M4: 3,245,975 km (0.071 R)
• M5: 4,157,923 km (0.059 R)
• M6: 4,809,871 km (0.067 R)
• M7: 5,232,934 km (0.076 R)
• M8: 5,914,202 km (0.107 R)
• M9: 6,942,688 km (0.061 R)
• M10: 7,829,205 km (0.117 R)
• M11: 8,928,001 km (0.093 R)
• M12: 11,803,870 km (0.061 R)
• M13: 12,401,963 km (0.102 R)
• M14: 12,841,481 km (0.102 R)
• M15: 13,751,784 km (0.107 R)
• M16: 14,753,342 km (0.096 R)
• M17: 16,111,691 km (0.055 R)
• M18: 16,794,755 km (0.101 R)
• M19: 17,551,720 km (0.078 R)
• M20: 18,218,477 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.4

Radius: 6

Gravity: 22.54 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.98 AU - 10.26 AU

Year: 17790 Days

Day: 19.2 Hours

Environment

Temp: -242 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,977,530 km

• M1: 75,098 km (0.112 R)
• M2: 421,118 km (0.109 R)
• M3: 803,640 km (0.085 R)
• M4: 1,052,421 km (0.118 R)
• M5: 1,555,070 km (0.07 R)
• M6: 3,632,685 km (0.113 R)
• M7: 4,028,820 km (0.106 R)
• M8: 4,386,060 km (0.079 R)
• M9: 4,729,088 km (0.119 R)
• M10: 5,276,766 km (0.098 R)
• M11: 5,625,179 km (0.073 R)
• M12: 7,847,007 km (0.114 R)
• M13: 8,301,186 km (0.101 R)
• M14: 9,826,336 km (0.073 R)
• M15: 10,962,083 km (0.066 R)
• M16: 12,518,200 km (0.112 R)
• M17: 13,491,035 km (0.083 R)
• M18: 14,216,136 km (0.05 R)
• M19: 15,429,824 km (0.044 R)
• M20: 15,981,840 km (0.113 R)
• M21: 17,631,904 km (0.045 R)
• M22: 18,852,324 km (0.119 R)
• M23: 21,950,047 km (0.089 R)
• M24: 27,264,661 km (0.106 R)
• M25: 28,304,366 km (0.118 R)
• M26: 32,471,265 km (0.106 R)
• M27: 35,510,645 km (0.114 R)
• M28: 39,460,328 km (0.082 R)
• M29: 41,088,850 km (0.046 R)
• M30: 41,995,713 km (0.109 R)
• M31: 42,915,889 km (0.077 R)
• M32: 47,885,231 km (0.1 R)
• M33: 49,058,079 km (0.094 R)
• M34: 49,566,562 km (0.101 R)
• M35: 56,686,074 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.7

Radius: 5.2

Gravity: 32.42 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.2 AU - 9.62 AU

Year: 18695 Days

Day: 17.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,977,530 km

• M1: 66,272 km (0.118 R)
• M2: 290,669 km (0.039 R)
• M3: 540,348 km (0.12 R)
• M4: 795,412 km (0.101 R)
• M5: 1,268,291 km (0.107 R)
• M6: 1,451,698 km (0.111 R)
• M7: 1,635,254 km (0.065 R)
• M8: 2,578,469 km (0.109 R)
• M9: 4,029,568 km (0.088 R)
• M10: 5,229,642 km (0.073 R)
• M11: 7,896,972 km (0.081 R)
• M12: 9,291,973 km (0.114 R)
• M13: 10,227,707 km (0.094 R)
• M14: 12,629,202 km (0.045 R)
• M15: 13,923,074 km (0.084 R)
• M16: 15,782,276 km (0.098 R)
• M17: 24,659,115 km (0.058 R)
• M18: 25,539,947 km (0.1 R)
• M19: 25,763,446 km (0.086 R)
• M20: 26,670,458 km (0.082 R)
• M21: 26,900,390 km (0.106 R)
• M22: 29,273,910 km (0.061 R)
• M23: 29,888,458 km (0.06 R)
• M24: 31,270,443 km (0.077 R)
• M25: 32,563,417 km (0.063 R)
• M26: 42,941,022 km (0.105 R)
• M27: 45,186,037 km (0.102 R)
• M28: 53,658,512 km (0.076 R)
• M29: 53,841,620 km (0.062 R)
• M30: 55,135,193 km (0.093 R)
• M31: 58,169,337 km (0.09 R)
• M32: 59,727,399 km (0.077 R)
• M33: 62,116,327 km (0.057 R)
• M34: 63,130,152 km (0.094 R)
• M35: 66,448,681 km (0.076 R)
• M36: 69,881,653 km (0.118 R)
• M37: 71,420,118 km (0.098 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: 472 - 13,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit