🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.54 AU - 0.68 AU

Year: 308 Days

Day: 24.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 9.8

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.69 AU - 0.75 AU

Year: 394 Days

Day: 5.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,520,598 km

• M1: 127,308 km (0.091 R)
• M2: 584,628 km (0.081 R)
• M3: 1,132,007 km (0.102 R)
• M4: 1,605,784 km (0.062 R)
• M5: 1,941,332 km (0.066 R)
• M6: 2,387,881 km (0.118 R)
• M7: 2,726,421 km (0.119 R)
• M8: 3,063,764 km (0.069 R)
• M9: 3,382,109 km (0.082 R)
• M10: 4,317,694 km (0.088 R)
• M11: 4,959,917 km (0.099 R)
• M12: 5,714,938 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.6

Radius: 9.9

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.95 AU - 0.97 AU

Year: 607 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,520,598 km

• M1: 123,119 km (0.066 R)
• M2: 464,950 km (0.116 R)
• M3: 1,097,450 km (0.11 R)
• M4: 1,491,640 km (0.056 R)
• M5: 1,890,169 km (0.114 R)
• M6: 2,217,788 km (0.082 R)
• M7: 2,528,952 km (0.091 R)
• M8: 2,845,800 km (0.049 R)
• M9: 3,358,173 km (0.105 R)
• M10: 3,671,880 km (0.116 R)
• M11: 4,020,293 km (0.118 R)
• M12: 4,767,086 km (0.083 R)
• M13: 5,094,107 km (0.052 R)
• M14: 5,909,864 km (0.08 R)
• M15: 6,431,362 km (0.069 R)
• M16: 6,745,966 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 12.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.23 AU - 2.37 AU

Year: 2252 Days

Day: 9 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,520,598 km

• M1: 157,377 km (0.078 R)
• M2: 866,321 km (0.113 R)
• M3: 1,419,235 km (0.115 R)
• M4: 1,885,382 km (0.114 R)
• M5: 2,700,541 km (0.099 R)
• M6: 3,784,527 km (0.046 R)
• M7: 4,608,662 km (0.118 R)
• M8: 6,501,075 km (0.106 R)
• M9: 6,934,609 km (0.087 R)
• M10: 8,893,294 km (0.109 R)
• M11: 9,748,396 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 9.7

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.64 AU - 5.38 AU

Year: 7241 Days

Day: 6.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,520,598 km

• M1: 120,725 km (0.107 R)
• M2: 423,661 km (0.104 R)
• M3: 986,149 km (0.095 R)
• M4: 1,506,002 km (0.108 R)
• M5: 1,860,250 km (0.101 R)
• M6: 2,841,761 km (0.12 R)
• M7: 3,274,099 km (0.106 R)
• M8: 4,083,573 km (0.107 R)
• M9: 4,437,073 km (0.106 R)
• M10: 5,112,806 km (0.098 R)
• M11: 5,688,309 km (0.101 R)
• M12: 6,270,844 km (0.097 R)
• M13: 7,395,670 km (0.076 R)
• M14: 9,561,249 km (0.091 R)
• M15: 9,991,791 km (0.101 R)
• M16: 11,361,509 km (0.025 R)
• M17: 12,341,525 km (0.087 R)
• M18: 13,855,456 km (0.12 R)
• M19: 20,129,889 km (0.084 R)
• M20: 20,442,549 km (0.107 R)
• M21: 21,889,759 km (0.118 R)
• M22: 26,081,342 km (0.05 R)
• M23: 26,922,680 km (0.091 R)
• M24: 28,561,225 km (0.086 R)
• M25: 29,055,646 km (0.106 R)
• M26: 30,470,094 km (0.077 R)
• M27: 31,929,870 km (0.048 R)
• M28: 33,545,228 km (0.087 R)
• M29: 35,554,627 km (0.083 R)
• M30: 36,126,839 km (0.074 R)
• M31: 40,802,071 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.6

Radius: 7.9

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.73 AU - 6.49 AU

Year: 9752 Days

Day: 15.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,520,598 km

• M1: 101,128 km (0.069 R)
• M2: 576,849 km (0.063 R)
• M3: 878,588 km (0.102 R)
• M4: 1,188,405 km (0.109 R)
• M5: 1,499,569 km (0.103 R)
• M6: 2,884,845 km (0.059 R)
• M7: 4,037,796 km (0.104 R)
• M8: 4,473,126 km (0.117 R)
• M9: 5,234,130 km (0.101 R)
• M10: 6,341,454 km (0.119 R)
• M11: 7,175,611 km (0.045 R)
• M12: 9,060,096 km (0.1 R)
• M13: 13,520,805 km (0.034 R)
• M14: 14,762,168 km (0.098 R)
• M15: 16,149,090 km (0.107 R)
• M16: 23,844,704 km (0.036 R)
• M17: 26,240,065 km (0.079 R)
• M18: 27,546,952 km (0.104 R)
• M19: 29,748,883 km (0.093 R)
• M20: 31,503,217 km (0.086 R)
• M21: 32,405,891 km (0.108 R)
• M22: 34,381,031 km (0.088 R)
• M23: 37,554,900 km (0.11 R)
• M24: 37,933,233 km (0.088 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: 366 - 18,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit