🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.23 AU - 1.37 AU

Year: 625 Days

Day: 24.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.13 AU - 1.61 AU

Year: 676 Days

Day: 39.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.94 AU - 3.12 AU

Year: 1697 Days

Day: 23 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,698,626 km

• M1: 427,102 km (0.054 R)
• M2: 502,050 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 13

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.22 AU - 3.3 AU

Year: 2482 Days

Day: 12.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,698,626 km

• M1: 164,408 km (0.114 R)
• M2: 884,123 km (0.119 R)
• M3: 1,378,993 km (0.11 R)
• M4: 2,251,298 km (0.112 R)
• M5: 2,859,563 km (0.101 R)
• M6: 3,324,364 km (0.101 R)
• M7: 4,791,919 km (0.095 R)
• M8: 5,281,852 km (0.118 R)
• M9: 8,055,247 km (0.094 R)
• M10: 9,329,073 km (0.081 R)
• M11: 13,234,176 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789

Radius: 8

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.8 AU - 13.22 AU

Year: 17554 Days

Day: 18.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,698,626 km

• M1: 105,766 km (0.096 R)
• M2: 569,369 km (0.113 R)
• M3: 1,552,676 km (0.068 R)
• M4: 2,051,286 km (0.052 R)
• M5: 2,338,514 km (0.085 R)
• M6: 2,918,954 km (0.063 R)
• M7: 3,449,727 km (0.075 R)
• M8: 3,888,647 km (0.119 R)
• M9: 7,253,103 km (0.075 R)
• M10: 8,689,841 km (0.069 R)
• M11: 9,899,639 km (0.076 R)
• M12: 10,485,165 km (0.068 R)
• M13: 11,280,577 km (0.118 R)
• M14: 12,115,483 km (0.065 R)
• M15: 12,853,748 km (0.08 R)
• M16: 17,333,456 km (0.102 R)
• M17: 22,060,151 km (0.096 R)
• M18: 23,058,118 km (0.084 R)
• M19: 29,448,191 km (0.119 R)
• M20: 30,169,851 km (0.033 R)
• M21: 30,903,330 km (0.096 R)
• M22: 34,749,491 km (0.085 R)
• M23: 48,015,381 km (0.074 R)
• M24: 63,895,644 km (0.105 R)
• M25: 64,498,075 km (0.099 R)
• M26: 67,775,465 km (0.041 R)
• M27: 70,732,716 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.7

Radius: 4.2

Gravity: 38.7 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.61 AU - 14.39 AU

Year: 20920 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,698,626 km

• M1: 52,210 km (0.084 R)
• M2: 201,508 km (0.057 R)
• M3: 756,516 km (0.12 R)
• M4: 1,016,966 km (0.047 R)
• M5: 2,229,457 km (0.068 R)
• M6: 2,916,261 km (0.11 R)
• M7: 3,583,318 km (0.03 R)
• M8: 6,188,415 km (0.106 R)
• M9: 6,538,923 km (0.114 R)
• M10: 7,042,320 km (0.113 R)
• M11: 7,769,964 km (0.044 R)
• M12: 10,867,388 km (0.092 R)
• M13: 11,312,741 km (0.068 R)
• M14: 18,346,084 km (0.053 R)
• M15: 21,644,867 km (0.074 R)
• M16: 25,428,796 km (0.05 R)
• M17: 27,593,178 km (0.115 R)
• M18: 30,623,731 km (0.112 R)
• M19: 32,938,160 km (0.114 R)
• M20: 44,802,767 km (0.07 R)
• M21: 74,165,837 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664

Radius: 6.1

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.14 AU - 14.94 AU

Year: 22188 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,698,626 km

• M1: 75,846 km (0.12 R)
• M2: 301,889 km (0.12 R)
• M3: 594,652 km (0.082 R)
• M4: 790,924 km (0.096 R)
• M5: 1,069,625 km (0.113 R)
• M6: 2,318,617 km (0.054 R)
• M7: 2,717,745 km (0.119 R)
• M8: 3,357,874 km (0.11 R)
• M9: 3,652,432 km (0.098 R)
• M10: 5,755,329 km (0.078 R)
• M11: 6,091,775 km (0.12 R)
• M12: 7,570,550 km (0.063 R)
• M13: 7,974,614 km (0.076 R)
• M14: 8,446,296 km (0.109 R)
• M15: 10,833,579 km (0.089 R)
• M16: 11,808,957 km (0.077 R)
• M17: 12,352,595 km (0.108 R)
• M18: 13,126,914 km (0.089 R)
• M19: 14,849,982 km (0.083 R)
• M20: 16,051,702 km (0.054 R)
• M21: 16,382,762 km (0.066 R)
• M22: 17,403,468 km (0.057 R)
• M23: 18,465,912 km (0.111 R)
• M24: 20,044,020 km (0.102 R)
• M25: 23,044,505 km (0.106 R)
• M26: 25,650,649 km (0.092 R)
• M27: 27,967,172 km (0.085 R)
• M28: 37,026,371 km (0.045 R)
• M29: 37,459,456 km (0.039 R)
• M30: 40,585,603 km (0.111 R)
• M31: 59,834,810 km (0.095 R)
• M32: 63,471,983 km (0.109 R)
• M33: 66,826,416 km (0.066 R)
• M34: 69,418,349 km (0.107 R)
• M35: 76,189,896 km (0.025 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 12,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit