🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 8.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.86 AU - 0.94 AU

Year: 579 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,733,508 km

• M1: 104,419 km (0.081 R)
• M2: 411,993 km (0.025 R)
• M3: 856,298 km (0.03 R)
• M4: 1,235,379 km (0.084 R)
• M5: 1,522,757 km (0.09 R)
• M6: 1,795,324 km (0.082 R)
• M7: 2,130,274 km (0.103 R)
• M8: 2,392,519 km (0.08 R)
• M9: 3,394,076 km (0.088 R)
• M10: 3,732,317 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 14.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.22 AU - 1.7 AU

Year: 1197 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,733,508 km

• M1: 179,368 km (0.115 R)
• M2: 692,040 km (0.066 R)
• M3: 1,144,873 km (0.087 R)
• M4: 1,685,220 km (0.08 R)
• M5: 2,373,071 km (0.11 R)
• M6: 3,214,559 km (0.057 R)
• M7: 3,787,070 km (0.113 R)
• M8: 4,283,137 km (0.088 R)
• M9: 5,282,750 km (0.054 R)
• M10: 5,816,216 km (0.036 R)
• M11: 6,338,611 km (0.088 R)
• M12: 7,219,743 km (0.115 R)
• M13: 8,264,834 km (0.093 R)
• M14: 8,721,855 km (0.064 R)
• M15: 9,469,844 km (0.048 R)
• M16: 11,829,751 km (0.097 R)
• M17: 12,634,737 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 9.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.87 AU - 2.77 AU

Year: 2397 Days

Day: 14 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,733,508 km

• M1: 123,119 km (0.117 R)
• M2: 541,095 km (0.097 R)
• M3: 942,467 km (0.118 R)
• M4: 1,268,740 km (0.046 R)
• M5: 2,766,065 km (0.07 R)
• M6: 4,334,299 km (0.03 R)
• M7: 4,690,043 km (0.098 R)
• M8: 7,202,539 km (0.054 R)
• M9: 7,883,957 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 13.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.52 AU - 3.74 AU

Year: 3756 Days

Day: 11.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,733,508 km

• M1: 164,558 km (0.112 R)
• M2: 626,965 km (0.047 R)
• M3: 1,362,687 km (0.061 R)
• M4: 1,976,337 km (0.102 R)
• M5: 2,999,437 km (0.102 R)
• M6: 4,459,662 km (0.117 R)
• M7: 5,235,327 km (0.11 R)
• M8: 6,266,056 km (0.117 R)
• M9: 7,086,451 km (0.053 R)
• M10: 7,683,197 km (0.115 R)
• M11: 8,763,742 km (0.047 R)
• M12: 9,304,090 km (0.093 R)
• M13: 9,904,875 km (0.078 R)
• M14: 10,571,483 km (0.05 R)
• M15: 11,309,749 km (0.094 R)
• M16: 12,125,955 km (0.068 R)
• M17: 13,119,883 km (0.064 R)
• M18: 13,732,187 km (0.055 R)
• M19: 14,711,455 km (0.081 R)
• M20: 17,140,176 km (0.11 R)
• M21: 20,257,048 km (0.077 R)
• M22: 21,720,564 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 8.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.95 AU - 4.09 AU

Year: 5467 Days

Day: 12.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,733,508 km

• M1: 105,766 km (0.11 R)
• M2: 445,951 km (0.101 R)
• M3: 797,207 km (0.067 R)
• M4: 1,262,606 km (0.03 R)
• M5: 2,385,338 km (0.059 R)
• M6: 2,888,735 km (0.075 R)
• M7: 7,282,574 km (0.067 R)
• M8: 7,997,652 km (0.1 R)
• M9: 9,395,045 km (0.088 R)
• M10: 10,797,077 km (0.065 R)
• M11: 13,004,094 km (0.107 R)
• M12: 13,435,385 km (0.076 R)
• M13: 13,831,819 km (0.092 R)
• M14: 15,688,478 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 11.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.72 AU - 5.36 AU

Year: 7674 Days

Day: 9.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,733,508 km

• M1: 140,772 km (0.109 R)
• M2: 515,365 km (0.069 R)
• M3: 917,035 km (0.047 R)
• M4: 1,484,908 km (0.053 R)
• M5: 2,017,477 km (0.1 R)
• M6: 2,790,748 km (0.047 R)
• M7: 3,469,923 km (0.116 R)
• M8: 3,898,521 km (0.114 R)
• M9: 4,443,206 km (0.045 R)
• M10: 5,157,387 km (0.111 R)
• M11: 6,563,158 km (0.099 R)
• M12: 7,297,833 km (0.097 R)
• M13: 9,285,241 km (0.067 R)
• M14: 10,452,254 km (0.092 R)
• M15: 12,301,283 km (0.088 R)
• M16: 13,941,923 km (0.076 R)
• M17: 16,372,440 km (0.061 R)
• M18: 18,495,982 km (0.111 R)
• M19: 20,874,438 km (0.095 R)
• M20: 21,342,081 km (0.116 R)
• M21: 23,117,060 km (0.088 R)
• M22: 23,701,838 km (0.07 R)
• M23: 24,468,228 km (0.09 R)
• M24: 25,693,135 km (0.045 R)
• M25: 32,333,635 km (0.11 R)
• M26: 34,129,557 km (0.073 R)
• M27: 34,670,204 km (0.034 R)
• M28: 39,915,554 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.4

Radius: 8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8 AU - 8.04 AU

Year: 15405 Days

Day: 19 Hours

Environment

Temp: -234 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,733,508 km

• M1: 100,380 km (0.093 R)
• M2: 359,932 km (0.112 R)
• M3: 622,776 km (0.094 R)
• M4: 999,314 km (0.088 R)
• M5: 1,865,336 km (0.105 R)
• M6: 2,145,533 km (0.068 R)
• M7: 2,474,199 km (0.028 R)
• M8: 4,650,848 km (0.03 R)
• M9: 8,136,778 km (0.057 R)
• M10: 10,430,562 km (0.094 R)
• M11: 18,773,934 km (0.076 R)
• M12: 23,732,655 km (0.113 R)
• M13: 29,499,653 km (0.097 R)
• M14: 33,349,554 km (0.053 R)
• M15: 49,600,221 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.9

Radius: 3.8

Gravity: 46.6 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.83 AU - 12.05 AU

Year: 22879 Days

Day: 21.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,733,508 km

• M1: 47,273 km (0.083 R)
• M2: 179,667 km (0.091 R)
• M3: 309,967 km (0.11 R)
• M4: 545,733 km (0.075 R)
• M5: 1,339,200 km (0.067 R)
• M6: 1,656,796 km (0.086 R)
• M7: 1,862,344 km (0.086 R)
• M8: 2,859,563 km (0.038 R)
• M9: 3,155,917 km (0.053 R)
• M10: 4,729,237 km (0.111 R)
• M11: 5,872,016 km (0.066 R)
• M12: 6,713,504 km (0.083 R)
• M13: 10,076,015 km (0.064 R)
• M14: 12,851,504 km (0.074 R)
• M15: 12,995,118 km (0.08 R)
• M16: 16,097,030 km (0.087 R)
• M17: 34,930,504 km (0.078 R)
• M18: 36,344,503 km (0.107 R)
• M19: 42,065,874 km (0.097 R)
• M20: 51,909,863 km (0.079 R)
• M21: 53,935,119 km (0.089 R)
• M22: 55,250,832 km (0.065 R)
• M23: 57,751,061 km (0.09 R)
• M24: 63,390,003 km (0.11 R)
• M25: 69,605,645 km (0.101 R)
• M26: 76,921,879 km (0.079 R)
• M27: 81,991,601 km (0.026 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit