🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.83 AU

Year: 291 Days

Day: 14 Hours

Environment

Temp: -27 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,366,646 km

• M1: 103,671 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.07 AU - 1.21 AU

Year: 535 Days

Day: 25 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,366,646 km

• M1: 121,174 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.94 AU - 1.5 AU

Year: 593 Days

Day: 15.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.96 AU - 1.5 AU

Year: 600 Days

Day: 31.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.32 AU - 1.46 AU

Year: 721 Days

Day: 44.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 10.3

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.92 AU - 3.06 AU

Year: 1728 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 139.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,366,646 km

• M1: 128,205 km (0.043 R)
• M2: 582,684 km (0.096 R)
• M3: 1,118,992 km (0.114 R)
• M4: 1,796,820 km (0.117 R)
• M5: 2,134,762 km (0.086 R)
• M6: 2,554,683 km (0.09 R)
• M7: 3,431,626 km (0.099 R)
• M8: 3,957,761 km (0.117 R)
• M9: 4,615,543 km (0.111 R)
• M10: 5,044,291 km (0.042 R)
• M11: 6,173,156 km (0.042 R)
• M12: 7,058,327 km (0.064 R)
• M13: 8,200,357 km (0.036 R)
• M14: 9,017,012 km (0.114 R)
• M15: 10,223,219 km (0.058 R)
• M16: 10,706,570 km (0.087 R)
• M17: 11,205,030 km (0.101 R)
• M18: 12,636,831 km (0.115 R)
• M19: 13,642,877 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.9

Radius: 12

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.87 AU - 3.87 AU

Year: 2720 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,366,646 km

• M1: 149,299 km (0.084 R)
• M2: 686,056 km (0.11 R)
• M3: 1,662,182 km (0.089 R)
• M4: 2,597,917 km (0.113 R)
• M5: 3,073,638 km (0.096 R)
• M6: 3,683,848 km (0.066 R)
• M7: 4,068,015 km (0.09 R)
• M8: 4,676,579 km (0.098 R)
• M9: 5,609,172 km (0.108 R)
• M10: 6,364,492 km (0.117 R)
• M11: 6,897,060 km (0.105 R)
• M12: 7,815,890 km (0.066 R)
• M13: 9,927,165 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 9.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.96 AU - 4.36 AU

Year: 3731 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,366,646 km

• M1: 115,789 km (0.119 R)
• M2: 409,001 km (0.111 R)
• M3: 747,391 km (0.108 R)
• M4: 1,059,751 km (0.092 R)
• M5: 1,395,150 km (0.096 R)
• M6: 1,757,925 km (0.114 R)
• M7: 2,380,401 km (0.101 R)
• M8: 2,735,846 km (0.091 R)
• M9: 3,310,451 km (0.087 R)
• M10: 3,608,600 km (0.062 R)
• M11: 5,262,554 km (0.087 R)
• M12: 6,335,470 km (0.066 R)
• M13: 6,853,527 km (0.118 R)
• M14: 7,850,896 km (0.098 R)
• M15: 10,278,271 km (0.065 R)
• M16: 11,344,455 km (0.036 R)
• M17: 13,473,383 km (0.065 R)
• M18: 14,101,544 km (0.072 R)
• M19: 14,469,256 km (0.096 R)
• M20: 15,127,935 km (0.101 R)
• M21: 15,855,729 km (0.064 R)
• M22: 17,486,346 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.9

Radius: 3.9

Gravity: 28.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.13 AU - 14.33 AU

Year: 23603 Days

Day: 15.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,366,646 km

• M1: 51,312 km (0.118 R)
• M2: 188,344 km (0.025 R)
• M3: 448,195 km (0.097 R)
• M4: 617,690 km (0.094 R)
• M5: 1,988,754 km (0.109 R)
• M6: 2,190,711 km (0.041 R)
• M7: 2,406,282 km (0.029 R)
• M8: 3,672,628 km (0.099 R)
• M9: 4,567,073 km (0.061 R)
• M10: 9,946,912 km (0.066 R)
• M11: 11,465,630 km (0.116 R)
• M12: 12,380,421 km (0.111 R)
• M13: 15,727,374 km (0.088 R)
• M14: 18,120,790 km (0.04 R)
• M15: 45,075,035 km (0.095 R)
• M16: 47,830,927 km (0.109 R)
• M17: 67,171,090 km (0.056 R)
• M18: 69,054,976 km (0.113 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: 546 - 10,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit