🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 278 Days

Day: 34.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.57 AU - 0.61 AU

Year: 293 Days

Day: 20.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.79 AU

Year: 331 Days

Day: 33.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 138.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,916,672 km

• M1: 652,845 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998

Radius: 12.7

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.7 AU - 0.84 AU

Year: 436 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,916,672 km

• M1: 157,975 km (0.089 R)
• M2: 566,378 km (0.087 R)
• M3: 970,142 km (0.12 R)
• M4: 1,592,619 km (0.072 R)
• M5: 2,308,894 km (0.116 R)
• M6: 2,844,454 km (0.095 R)
• M7: 3,278,737 km (0.107 R)
• M8: 4,282,688 km (0.088 R)
• M9: 4,809,572 km (0.115 R)
• M10: 6,385,436 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 12.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.75 AU - 1.05 AU

Year: 551 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,916,672 km

• M1: 154,235 km (0.077 R)
• M2: 606,619 km (0.103 R)
• M3: 1,361,041 km (0.116 R)
• M4: 1,794,726 km (0.119 R)
• M5: 2,486,765 km (0.087 R)
• M6: 3,001,382 km (0.117 R)
• M7: 3,762,087 km (0.07 R)
• M8: 4,633,944 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 12.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.1 AU - 2.14 AU

Year: 1993 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,916,672 km

• M1: 156,629 km (0.106 R)
• M2: 641,775 km (0.052 R)
• M3: 1,045,390 km (0.095 R)
• M4: 1,534,425 km (0.073 R)
• M5: 1,983,817 km (0.095 R)
• M6: 3,983,343 km (0.098 R)
• M7: 4,429,593 km (0.115 R)
• M8: 5,467,653 km (0.11 R)
• M9: 9,957,234 km (0.045 R)
• M10: 11,396,964 km (0.034 R)
• M11: 13,132,449 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 12.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.44 AU - 2.7 AU

Year: 2660 Days

Day: 5.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 158.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,916,672 km

• M1: 162,314 km (0.112 R)
• M2: 575,653 km (0.083 R)
• M3: 1,005,896 km (0.068 R)
• M4: 1,719,328 km (0.103 R)
• M5: 2,476,593 km (0.097 R)
• M6: 3,458,254 km (0.081 R)
• M7: 4,878,536 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 11.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.12 AU - 4.14 AU

Year: 4466 Days

Day: 13.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,916,672 km

• M1: 140,472 km (0.095 R)
• M2: 502,948 km (0.055 R)
• M3: 1,145,022 km (0.112 R)
• M4: 1,712,596 km (0.073 R)
• M5: 5,031,425 km (0.069 R)
• M6: 5,938,287 km (0.096 R)
• M7: 7,104,403 km (0.101 R)
• M8: 11,647,092 km (0.096 R)
• M9: 14,342,845 km (0.031 R)
• M10: 19,067,894 km (0.096 R)
• M11: 21,062,931 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.8

Radius: 6.7

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.12 AU - 9 AU

Year: 13421 Days

Day: 16.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,916,672 km

• M1: 83,326 km (0.059 R)
• M2: 303,534 km (0.045 R)
• M3: 595,549 km (0.075 R)
• M4: 887,115 km (0.105 R)
• M5: 1,323,044 km (0.07 R)
• M6: 1,657,096 km (0.077 R)
• M7: 2,555,132 km (0.065 R)
• M8: 2,785,512 km (0.1 R)
• M9: 3,098,770 km (0.092 R)
• M10: 3,485,331 km (0.079 R)
• M11: 6,475,643 km (0.119 R)
• M12: 8,540,692 km (0.043 R)
• M13: 9,349,418 km (0.087 R)
• M14: 10,001,515 km (0.118 R)
• M15: 16,137,571 km (0.075 R)
• M16: 16,637,677 km (0.082 R)
• M17: 18,977,836 km (0.084 R)
• M18: 19,374,719 km (0.071 R)
• M19: 20,598,879 km (0.115 R)
• M20: 25,528,727 km (0.075 R)
• M21: 28,316,783 km (0.071 R)
• M22: 30,862,639 km (0.065 R)
• M23: 31,855,520 km (0.106 R)
• M24: 33,326,965 km (0.096 R)
• M25: 33,672,835 km (0.114 R)
• M26: 35,678,195 km (0.105 R)
• M27: 41,634,583 km (0.108 R)
• M28: 45,339,075 km (0.064 R)
• M29: 46,334,201 km (0.036 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: 204 - 14,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit