🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 182 Days

Day: 37.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.51 AU - 1.55 AU

Year: 844 Days

Day: 27.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.4 AU - 1.8 AU

Year: 903 Days

Day: 45.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.8

Radius: 12.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.52 AU - 8.96 AU

Year: 9609 Days

Day: 13.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,283,783 km

• M1: 171,140 km (0.112 R)
• M2: 1,035,666 km (0.115 R)
• M3: 1,767,948 km (0.112 R)
• M4: 2,392,220 km (0.086 R)
• M5: 3,253,006 km (0.072 R)
• M6: 3,999,649 km (0.072 R)
• M7: 5,007,789 km (0.092 R)
• M8: 5,450,598 km (0.105 R)
• M9: 6,178,691 km (0.118 R)
• M10: 7,130,433 km (0.099 R)
• M11: 10,788,699 km (0.086 R)
• M12: 12,589,110 km (0.116 R)
• M13: 13,761,209 km (0.067 R)
• M14: 14,322,201 km (0.03 R)
• M15: 16,209,378 km (0.1 R)
• M16: 16,893,040 km (0.087 R)
• M17: 17,536,461 km (0.104 R)
• M18: 18,624,636 km (0.057 R)
• M19: 19,886,045 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 12.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.33 AU - 9.85 AU

Year: 12229 Days

Day: 8.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,283,783 km

• M1: 153,188 km (0.036 R)
• M2: 619,036 km (0.12 R)
• M3: 1,120,189 km (0.103 R)
• M4: 2,258,329 km (0.033 R)
• M5: 4,481,803 km (0.119 R)
• M6: 5,389,862 km (0.099 R)
• M7: 6,703,331 km (0.071 R)
• M8: 7,983,590 km (0.105 R)
• M9: 13,126,016 km (0.078 R)
• M10: 17,151,994 km (0.104 R)
• M11: 19,701,890 km (0.102 R)
• M12: 21,566,777 km (0.092 R)
• M13: 22,873,664 km (0.096 R)
• M14: 23,449,616 km (0.029 R)
• M15: 25,644,815 km (0.112 R)
• M16: 27,325,098 km (0.116 R)
• M17: 32,203,036 km (0.066 R)
• M18: 34,657,937 km (0.106 R)
• M19: 35,418,193 km (0.088 R)
• M20: 37,367,304 km (0.117 R)
• M21: 43,642,785 km (0.081 R)
• M22: 49,302,073 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.7

Radius: 5

Gravity: 39.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.56 AU - 12.86 AU

Year: 20220 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,283,783 km

• M1: 63,280 km (0.11 R)
• M2: 231,727 km (0.113 R)
• M3: 481,107 km (0.111 R)
• M4: 638,933 km (0.106 R)
• M5: 877,392 km (0.087 R)
• M6: 1,202,916 km (0.083 R)
• M7: 1,386,024 km (0.111 R)
• M8: 1,622,987 km (0.118 R)
• M9: 1,789,490 km (0.112 R)
• M10: 2,029,295 km (0.103 R)
• M11: 2,429,021 km (0.117 R)
• M12: 3,069,000 km (0.069 R)
• M13: 3,977,957 km (0.089 R)
• M14: 4,638,880 km (0.113 R)
• M15: 4,862,080 km (0.051 R)
• M16: 6,265,159 km (0.078 R)
• M17: 8,130,046 km (0.082 R)
• M18: 9,600,443 km (0.111 R)
• M19: 10,024,703 km (0.099 R)
• M20: 12,055,344 km (0.116 R)
• M21: 12,620,675 km (0.053 R)
• M22: 15,140,950 km (0.104 R)
• M23: 16,821,084 km (0.03 R)
• M24: 17,886,669 km (0.095 R)
• M25: 20,151,581 km (0.102 R)
• M26: 22,494,733 km (0.116 R)
• M27: 27,835,676 km (0.096 R)
• M28: 31,652,665 km (0.073 R)
• M29: 33,272,362 km (0.076 R)
• M30: 36,676,012 km (0.081 R)
• M31: 37,561,781 km (0.073 R)
• M32: 39,069,578 km (0.109 R)
• M33: 39,838,511 km (0.118 R)
• M34: 51,135,395 km (0.057 R)
• M35: 54,117,030 km (0.115 R)
• M36: 57,805,814 km (0.053 R)
• M37: 80,008,681 km (0.106 R)
• M38: 82,247,713 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.2

Radius: 6.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.43 AU - 17.47 AU

Year: 28425 Days

Day: 22.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,283,783 km

• M1: 77,641 km (0.067 R)
• M2: 658,679 km (0.115 R)
• M3: 3,086,354 km (0.114 R)
• M4: 4,074,298 km (0.075 R)
• M5: 5,225,603 km (0.117 R)
• M6: 7,316,832 km (0.043 R)
• M7: 9,141,028 km (0.047 R)
• M8: 12,879,329 km (0.111 R)
• M9: 13,782,003 km (0.055 R)
• M10: 15,578,524 km (0.109 R)
• M11: 16,119,171 km (0.066 R)
• M12: 21,313,657 km (0.054 R)
• M13: 26,366,326 km (0.104 R)
• M14: 40,374,820 km (0.104 R)
• M15: 43,350,621 km (0.087 R)
• M16: 43,749,299 km (0.107 R)
• M17: 44,959,845 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.5

Radius: 5.3

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.32 AU - 19.92 AU

Year: 28880 Days

Day: 21.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,283,783 km

• M1: 147,653 km (0.116 R)
• M2: 379,530 km (0.097 R)
• M3: 1,012,478 km (0.104 R)
• M4: 1,546,094 km (0.105 R)
• M5: 2,432,013 km (0.051 R)
• M6: 3,554,296 km (0.108 R)
• M7: 5,912,856 km (0.1 R)
• M8: 6,715,149 km (0.062 R)
• M9: 6,998,188 km (0.1 R)
• M10: 9,733,436 km (0.094 R)
• M11: 21,629,758 km (0.069 R)
• M12: 25,282,339 km (0.073 R)
• M13: 26,898,744 km (0.109 R)
• M14: 38,814,514 km (0.102 R)
• M15: 47,873,263 km (0.056 R)
• M16: 51,059,548 km (0.12 R)
• M17: 58,639,972 km (0.112 R)
• M18: 78,364,451 km (0.107 R)
• M19: 82,527,610 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit