🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.18 AU - 1.18 AU

Year: 480 Days

Day: 26.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,387,691 km

• M1: 102,475 km (0.066 R)
• M2: 1,137,542 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.4 AU - 1.96 AU

Year: 816 Days

Day: 26.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,387,691 km

• M1: 699,819 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.88 AU - 2.56 AU

Year: 1240 Days

Day: 45.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 11.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.58 AU - 6.98 AU

Year: 5207 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,387,691 km

• M1: 148,251 km (0.086 R)
• M2: 709,692 km (0.033 R)
• M3: 1,226,104 km (0.063 R)
• M4: 1,696,440 km (0.11 R)
• M5: 2,301,862 km (0.116 R)
• M6: 2,782,520 km (0.068 R)
• M7: 3,904,504 km (0.12 R)
• M8: 4,496,613 km (0.072 R)
• M9: 6,332,179 km (0.083 R)
• M10: 7,969,228 km (0.05 R)
• M11: 8,697,471 km (0.066 R)
• M12: 9,589,224 km (0.087 R)
• M13: 10,036,820 km (0.077 R)
• M14: 11,509,312 km (0.082 R)
• M15: 11,922,053 km (0.099 R)
• M16: 13,270,079 km (0.071 R)
• M17: 13,826,583 km (0.066 R)
• M18: 15,813,692 km (0.076 R)
• M19: 16,671,187 km (0.111 R)
• M20: 17,559,200 km (0.107 R)
• M21: 18,168,661 km (0.027 R)
• M22: 18,541,160 km (0.108 R)
• M23: 19,559,174 km (0.104 R)
• M24: 22,622,489 km (0.114 R)
• M25: 23,858,616 km (0.087 R)
• M26: 24,305,465 km (0.029 R)
• M27: 25,292,961 km (0.116 R)
• M28: 26,149,259 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 10.8

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.97 AU - 6.51 AU

Year: 5841 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,387,691 km

• M1: 135,386 km (0.072 R)
• M2: 481,855 km (0.101 R)
• M3: 820,694 km (0.106 R)
• M4: 1,697,936 km (0.067 R)
• M5: 2,135,510 km (0.089 R)
• M6: 2,629,482 km (0.091 R)
• M7: 3,074,535 km (0.115 R)
• M8: 3,920,811 km (0.107 R)
• M9: 5,781,958 km (0.057 R)
• M10: 6,607,888 km (0.098 R)
• M11: 8,091,001 km (0.097 R)
• M12: 8,617,585 km (0.092 R)
• M13: 10,289,342 km (0.092 R)
• M14: 11,005,317 km (0.094 R)
• M15: 11,703,191 km (0.105 R)
• M16: 12,697,269 km (0.071 R)
• M17: 16,017,893 km (0.117 R)
• M18: 16,526,077 km (0.087 R)
• M19: 19,372,924 km (0.097 R)
• M20: 20,242,836 km (0.082 R)
• M21: 25,157,575 km (0.041 R)
• M22: 25,585,574 km (0.112 R)
• M23: 28,256,345 km (0.116 R)
• M24: 28,905,301 km (0.088 R)
• M25: 35,521,416 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.81 AU - 9.87 AU

Year: 9849 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,387,691 km

• M1: 101,278 km (0.076 R)
• M2: 382,671 km (0.065 R)
• M3: 647,011 km (0.048 R)
• M4: 1,257,669 km (0.107 R)
• M5: 2,499,631 km (0.079 R)
• M6: 3,197,505 km (0.09 R)
• M7: 3,997,853 km (0.109 R)
• M8: 4,901,275 km (0.11 R)
• M9: 5,690,254 km (0.06 R)
• M10: 6,709,465 km (0.044 R)
• M11: 9,365,126 km (0.112 R)
• M12: 11,887,196 km (0.081 R)
• M13: 12,377,728 km (0.087 R)
• M14: 13,494,626 km (0.115 R)
• M15: 15,555,935 km (0.071 R)
• M16: 17,645,966 km (0.104 R)
• M17: 18,938,043 km (0.102 R)
• M18: 20,354,885 km (0.101 R)
• M19: 21,841,289 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.8

Radius: 6.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.68 AU - 21.06 AU

Year: 30718 Days

Day: 17.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,387,691 km

• M1: 86,168 km (0.057 R)
• M2: 388,655 km (0.118 R)
• M3: 694,433 km (0.065 R)
• M4: 1,069,924 km (0.102 R)
• M5: 1,560,755 km (0.072 R)
• M6: 3,923,354 km (0.108 R)
• M7: 6,227,759 km (0.108 R)
• M8: 9,403,124 km (0.118 R)
• M9: 16,379,321 km (0.09 R)
• M10: 18,320,952 km (0.085 R)
• M11: 24,966,987 km (0.102 R)
• M12: 34,747,995 km (0.091 R)
• M13: 41,823,675 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit