🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.86 AU - 1.16 AU

Year: 376 Days

Day: 23.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.96 AU - 1.56 AU

Year: 525 Days

Day: 42.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.54 AU - 1.74 AU

Year: 779 Days

Day: 20.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.05 AU - 3.03 AU

Year: 1501 Days

Day: 23 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.25 AU - 3.03 AU

Year: 1591 Days

Day: 23.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.59 AU - 5.01 AU

Year: 3307 Days

Day: 45.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 9.8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.9 AU - 6.9 AU

Year: 5315 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,689,673 km

• M1: 122,670 km (0.107 R)
• M2: 520,451 km (0.075 R)
• M3: 1,037,461 km (0.099 R)
• M4: 2,984,777 km (0.09 R)
• M5: 3,575,389 km (0.039 R)
• M6: 5,149,159 km (0.079 R)
• M7: 6,458,589 km (0.067 R)
• M8: 7,551,102 km (0.079 R)
• M9: 9,313,963 km (0.09 R)
• M10: 12,376,082 km (0.105 R)
• M11: 12,869,456 km (0.108 R)
• M12: 14,213,892 km (0.087 R)
• M13: 15,030,846 km (0.065 R)
• M14: 23,621,055 km (0.104 R)
• M15: 26,028,833 km (0.071 R)
• M16: 27,003,164 km (0.095 R)
• M17: 27,666,331 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.1

Radius: 9.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.51 AU - 9.59 AU

Year: 10945 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,689,673 km

• M1: 114,442 km (0.088 R)
• M2: 575,204 km (0.077 R)
• M3: 872,604 km (0.116 R)
• M4: 1,640,939 km (0.092 R)
• M5: 2,074,773 km (0.063 R)
• M6: 3,382,408 km (0.05 R)
• M7: 4,281,042 km (0.054 R)
• M8: 4,652,643 km (0.102 R)
• M9: 5,330,771 km (0.089 R)
• M10: 5,660,185 km (0.086 R)
• M11: 6,469,659 km (0.1 R)
• M12: 7,888,894 km (0.117 R)
• M13: 9,697,383 km (0.065 R)
• M14: 10,340,504 km (0.119 R)
• M15: 11,656,816 km (0.12 R)
• M16: 12,044,573 km (0.115 R)
• M17: 18,195,739 km (0.083 R)
• M18: 19,404,190 km (0.086 R)
• M19: 19,714,456 km (0.115 R)
• M20: 20,107,001 km (0.097 R)
• M21: 22,148,264 km (0.113 R)
• M22: 22,487,253 km (0.044 R)
• M23: 25,789,027 km (0.1 R)
• M24: 29,502,794 km (0.11 R)
• M25: 30,223,707 km (0.114 R)
• M26: 33,447,092 km (0.092 R)
• M27: 37,729,481 km (0.101 R)
• M28: 40,441,690 km (0.115 R)
• M29: 40,948,378 km (0.095 R)
• M30: 42,755,371 km (0.098 R)
• M31: 45,020,133 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.6

Radius: 4.1

Gravity: 24.6 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.23 AU - 16.15 AU

Year: 23048 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,689,673 km

• M1: 51,013 km (0.107 R)
• M2: 217,216 km (0.089 R)
• M3: 813,513 km (0.077 R)
• M4: 1,365,529 km (0.07 R)
• M5: 1,809,685 km (0.119 R)
• M6: 2,498,284 km (0.095 R)
• M7: 2,876,617 km (0.112 R)
• M8: 4,991,034 km (0.048 R)
• M9: 5,667,216 km (0.063 R)
• M10: 6,793,090 km (0.102 R)
• M11: 7,291,699 km (0.033 R)
• M12: 10,272,587 km (0.084 R)
• M13: 13,976,480 km (0.099 R)
• M14: 17,214,077 km (0.103 R)
• M15: 17,798,257 km (0.1 R)
• M16: 19,271,646 km (0.077 R)
• M17: 20,637,475 km (0.099 R)
• M18: 29,613,946 km (0.105 R)
• M19: 30,090,714 km (0.041 R)
• M20: 38,009,977 km (0.045 R)
• M21: 38,998,968 km (0.114 R)
• M22: 45,138,016 km (0.112 R)
• M23: 51,890,714 km (0.09 R)
• M24: 54,164,452 km (0.079 R)
• M25: 55,777,117 km (0.034 R)
• M26: 55,958,131 km (0.075 R)
• M27: 60,042,901 km (0.106 R)
• M28: 69,425,829 km (0.115 R)
• M29: 70,266,718 km (0.104 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: 424 - 17,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit