🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.1 AU - 1.32 AU

Year: 464 Days

Day: 29.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 142.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.66 AU - 2.98 AU

Year: 1649 Days

Day: 18.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.81 AU - 3.99 AU

Year: 2183 Days

Day: 38.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,058,421 km

• M1: 34,258 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 12.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.55 AU - 8.43 AU

Year: 7139 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 132.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,058,421 km

• M1: 151,094 km (0.083 R)
• M2: 737,518 km (0.113 R)
• M3: 1,305,391 km (0.095 R)
• M4: 2,320,562 km (0.083 R)
• M5: 3,008,264 km (0.069 R)
• M6: 3,524,077 km (0.094 R)
• M7: 4,462,056 km (0.087 R)
• M8: 4,847,121 km (0.079 R)
• M9: 6,340,257 km (0.081 R)
• M10: 6,757,485 km (0.074 R)
• M11: 7,267,315 km (0.075 R)
• M12: 9,390,109 km (0.1 R)
• M13: 10,165,923 km (0.103 R)
• M14: 10,984,224 km (0.073 R)
• M15: 11,690,475 km (0.117 R)
• M16: 12,160,362 km (0.093 R)
• M17: 13,082,483 km (0.075 R)
• M18: 13,589,171 km (0.115 R)
• M19: 14,582,052 km (0.108 R)
• M20: 15,435,508 km (0.106 R)
• M21: 17,920,329 km (0.084 R)
• M22: 19,914,169 km (0.11 R)
• M23: 25,538,750 km (0.118 R)
• M24: 28,618,372 km (0.109 R)
• M25: 33,689,740 km (0.117 R)
• M26: 35,180,183 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 14.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.92 AU - 8.16 AU

Year: 7939 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,058,421 km

• M1: 186,249 km (0.083 R)
• M2: 889,359 km (0.085 R)
• M3: 1,994,289 km (0.085 R)
• M4: 2,900,104 km (0.072 R)
• M5: 3,437,310 km (0.097 R)
• M6: 4,859,088 km (0.086 R)
• M7: 5,818,011 km (0.106 R)
• M8: 6,360,453 km (0.062 R)
• M9: 7,947,985 km (0.044 R)
• M10: 11,160,899 km (0.043 R)
• M11: 12,328,361 km (0.106 R)
• M12: 16,387,549 km (0.11 R)
• M13: 20,480,996 km (0.089 R)
• M14: 23,988,019 km (0.12 R)
• M15: 24,507,422 km (0.074 R)
• M16: 25,479,061 km (0.051 R)
• M17: 27,499,081 km (0.076 R)
• M18: 30,121,830 km (0.06 R)
• M19: 33,872,847 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 10.8

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.85 AU - 10.61 AU

Year: 9766 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,058,421 km

• M1: 134,488 km (0.117 R)
• M2: 519,254 km (0.117 R)
• M3: 1,543,551 km (0.111 R)
• M4: 2,394,613 km (0.039 R)
• M5: 3,096,078 km (0.107 R)
• M6: 3,741,144 km (0.069 R)
• M7: 4,267,578 km (0.097 R)
• M8: 5,067,478 km (0.09 R)
• M9: 5,855,859 km (0.119 R)
• M10: 6,843,355 km (0.072 R)
• M11: 8,435,375 km (0.053 R)
• M12: 9,693,194 km (0.097 R)
• M13: 10,797,077 km (0.111 R)
• M14: 13,824,788 km (0.118 R)
• M15: 14,280,314 km (0.109 R)
• M16: 15,777,788 km (0.111 R)
• M17: 17,227,691 km (0.108 R)
• M18: 17,831,767 km (0.113 R)
• M19: 18,606,684 km (0.025 R)
• M20: 20,474,264 km (0.108 R)
• M21: 22,374,606 km (0.103 R)
• M22: 23,921,448 km (0.095 R)
• M23: 25,831,214 km (0.059 R)
• M24: 28,883,310 km (0.105 R)
• M25: 30,605,630 km (0.045 R)
• M26: 31,046,644 km (0.099 R)
• M27: 33,084,317 km (0.12 R)
• M28: 35,209,355 km (0.067 R)
• M29: 36,428,577 km (0.116 R)
• M30: 42,401,572 km (0.097 R)
• M31: 42,812,367 km (0.099 R)
• M32: 51,752,635 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.9

Radius: 3.3

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.41 AU - 21.27 AU

Year: 29620 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,058,421 km

• M1: 41,139 km (0.118 R)
• M2: 144,661 km (0.11 R)
• M3: 410,497 km (0.093 R)
• M4: 1,229,994 km (0.081 R)
• M5: 2,514,591 km (0.061 R)
• M6: 2,927,331 km (0.062 R)
• M7: 3,161,901 km (0.074 R)
• M8: 3,333,340 km (0.086 R)
• M9: 6,471,305 km (0.086 R)
• M10: 7,712,817 km (0.074 R)
• M11: 7,889,493 km (0.106 R)
• M12: 12,799,295 km (0.106 R)
• M13: 15,915,418 km (0.103 R)
• M14: 16,274,004 km (0.094 R)
• M15: 24,624,408 km (0.119 R)
• M16: 27,287,848 km (0.059 R)
• M17: 28,216,702 km (0.118 R)
• M18: 30,685,665 km (0.105 R)
• M19: 34,235,772 km (0.105 R)
• M20: 40,522,622 km (0.114 R)
• M21: 45,067,555 km (0.063 R)
• M22: 47,388,566 km (0.1 R)
• M23: 49,787,967 km (0.071 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit