🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 35.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 9.9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.55 AU - 0.83 AU

Year: 376 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,955,578 km

• M1: 123,269 km (0.043 R)
• M2: 452,384 km (0.104 R)
• M3: 821,143 km (0.089 R)
• M4: 1,263,204 km (0.072 R)
• M5: 1,884,036 km (0.096 R)
• M6: 2,399,999 km (0.113 R)
• M7: 2,986,721 km (0.04 R)
• M8: 3,580,625 km (0.101 R)
• M9: 4,196,968 km (0.079 R)
• M10: 4,573,805 km (0.103 R)
• M11: 5,379,839 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 10.6

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.58 AU - 0.84 AU

Year: 392 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,955,578 km

• M1: 131,796 km (0.116 R)
• M2: 610,509 km (0.097 R)
• M3: 1,018,014 km (0.1 R)
• M4: 1,666,071 km (0.09 R)
• M5: 1,999,974 km (0.103 R)
• M6: 2,360,355 km (0.101 R)
• M7: 2,764,269 km (0.118 R)
• M8: 3,390,935 km (0.117 R)
• M9: 4,290,766 km (0.106 R)
• M10: 5,491,738 km (0.062 R)
• M11: 5,973,443 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 13.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.12 AU - 1.4 AU

Year: 928 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,955,578 km

• M1: 170,392 km (0.119 R)
• M2: 642,672 km (0.077 R)
• M3: 2,025,256 km (0.055 R)
• M4: 2,505,764 km (0.094 R)
• M5: 2,958,747 km (0.114 R)
• M6: 3,688,635 km (0.112 R)
• M7: 4,383,966 km (0.097 R)
• M8: 4,932,840 km (0.118 R)
• M9: 6,459,935 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 13.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.65 AU - 2.87 AU

Year: 3008 Days

Day: 9.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,955,578 km

• M1: 172,636 km (0.025 R)
• M2: 626,665 km (0.112 R)
• M3: 1,173,446 km (0.102 R)
• M4: 3,190,175 km (0.093 R)
• M5: 3,858,877 km (0.082 R)
• M6: 4,712,782 km (0.066 R)
• M7: 5,247,893 km (0.093 R)
• M8: 6,183,179 km (0.053 R)
• M9: 6,646,334 km (0.095 R)
• M10: 8,007,974 km (0.061 R)
• M11: 9,700,674 km (0.111 R)
• M12: 10,368,329 km (0.096 R)
• M13: 12,879,329 km (0.041 R)
• M14: 13,493,429 km (0.072 R)
• M15: 14,226,458 km (0.101 R)
• M16: 17,944,863 km (0.092 R)
• M17: 18,771,690 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80

Radius: 13.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.87 AU - 4.59 AU

Year: 5707 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,955,578 km

• M1: 174,282 km (0.104 R)
• M2: 804,089 km (0.116 R)
• M3: 2,427,076 km (0.104 R)
• M4: 3,954,321 km (0.11 R)
• M5: 5,120,436 km (0.043 R)
• M6: 12,389,546 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 13.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.8 AU - 5.46 AU

Year: 7622 Days

Day: 12.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 165.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,955,578 km

• M1: 171,589 km (0.075 R)
• M2: 754,123 km (0.026 R)
• M3: 1,286,841 km (0.062 R)
• M4: 1,887,028 km (0.041 R)
• M5: 2,729,563 km (0.056 R)
• M6: 3,183,592 km (0.072 R)
• M7: 3,960,753 km (0.044 R)
• M8: 4,518,903 km (0.075 R)
• M9: 5,251,783 km (0.116 R)
• M10: 5,927,666 km (0.04 R)
• M11: 8,436,422 km (0.08 R)
• M12: 9,274,021 km (0.065 R)
• M13: 9,926,118 km (0.112 R)
• M14: 11,427,033 km (0.117 R)
• M15: 12,013,607 km (0.092 R)
• M16: 15,000,777 km (0.106 R)
• M17: 15,510,606 km (0.117 R)
• M18: 17,526,438 km (0.077 R)
• M19: 20,246,576 km (0.109 R)
• M20: 22,154,697 km (0.049 R)
• M21: 22,816,667 km (0.094 R)
• M22: 23,748,363 km (0.107 R)
• M23: 24,882,015 km (0.1 R)
• M24: 27,069,136 km (0.108 R)
• M25: 41,184,743 km (0.11 R)
• M26: 41,934,228 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.5

Radius: 4.8

Gravity: 39.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.79 AU - 6.99 AU

Year: 11864 Days

Day: 20.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,955,578 km

• M1: 59,690 km (0.097 R)
• M2: 262,395 km (0.103 R)
• M3: 420,669 km (0.099 R)
• M4: 678,277 km (0.1 R)
• M5: 936,483 km (0.075 R)
• M6: 1,231,938 km (0.05 R)
• M7: 1,848,431 km (0.12 R)
• M8: 2,176,200 km (0.028 R)
• M9: 2,994,800 km (0.119 R)
• M10: 3,662,006 km (0.086 R)
• M11: 3,857,381 km (0.096 R)
• M12: 4,423,160 km (0.112 R)
• M13: 5,680,979 km (0.061 R)
• M14: 5,943,224 km (0.081 R)
• M15: 6,371,673 km (0.105 R)
• M16: 7,377,569 km (0.119 R)
• M17: 10,569,838 km (0.072 R)
• M18: 12,279,143 km (0.09 R)
• M19: 17,069,117 km (0.118 R)
• M20: 19,323,557 km (0.079 R)
• M21: 20,174,470 km (0.037 R)
• M22: 21,407,455 km (0.117 R)
• M23: 22,689,808 km (0.083 R)
• M24: 29,764,292 km (0.087 R)
• M25: 32,060,020 km (0.112 R)
• M26: 38,177,975 km (0.114 R)
• M27: 38,976,678 km (0.094 R)
• M28: 39,245,356 km (0.071 R)
• M29: 40,607,444 km (0.104 R)
• M30: 44,588,393 km (0.119 R)
• M31: 48,355,866 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 19,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit