🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.47 AU - 0.59 AU

Year: 139 Days

Day: 25 Hours

Environment

Temp: 252 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.46 AU - 0.74 AU

Year: 167 Days

Day: 46.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.9 AU - 1.34 AU

Year: 427 Days

Day: 43.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,275,230 km

• M1: 97,987 km (0.109 R)
• M2: 540,796 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.52 AU - 2.2 AU

Year: 913 Days

Day: 14.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.53 AU - 4.05 AU

Year: 2655 Days

Day: 32.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 8.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.81 AU - 6.79 AU

Year: 5691 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,275,230 km

• M1: 111,899 km (0.059 R)
• M2: 369,656 km (0.112 R)
• M3: 812,765 km (0.079 R)
• M4: 1,151,754 km (0.097 R)
• M5: 1,951,654 km (0.112 R)
• M6: 3,741,592 km (0.064 R)
• M7: 4,060,685 km (0.097 R)
• M8: 4,455,623 km (0.065 R)
• M9: 5,545,144 km (0.111 R)
• M10: 6,224,917 km (0.079 R)
• M11: 9,093,307 km (0.113 R)
• M12: 9,870,168 km (0.091 R)
• M13: 10,138,696 km (0.085 R)
• M14: 10,866,939 km (0.106 R)
• M15: 11,741,488 km (0.05 R)
• M16: 12,195,966 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368

Radius: 9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.92 AU - 7.84 AU

Year: 6495 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,275,230 km

• M1: 112,049 km (0.082 R)
• M2: 401,221 km (0.045 R)
• M3: 1,177,186 km (0.065 R)
• M4: 1,481,468 km (0.1 R)
• M5: 1,933,403 km (0.076 R)
• M6: 2,442,634 km (0.06 R)
• M7: 2,982,533 km (0.067 R)
• M8: 3,816,690 km (0.119 R)
• M9: 4,746,890 km (0.043 R)
• M10: 6,337,265 km (0.079 R)
• M11: 7,287,511 km (0.079 R)
• M12: 7,923,451 km (0.089 R)
• M13: 9,025,090 km (0.033 R)
• M14: 10,531,092 km (0.105 R)
• M15: 10,842,255 km (0.094 R)
• M16: 12,941,413 km (0.076 R)
• M17: 13,715,133 km (0.109 R)
• M18: 14,033,028 km (0.05 R)
• M19: 16,280,437 km (0.106 R)
• M20: 16,817,344 km (0.074 R)
• M21: 17,181,914 km (0.07 R)
• M22: 17,551,570 km (0.062 R)
• M23: 18,052,873 km (0.106 R)
• M24: 18,757,628 km (0.119 R)
• M25: 19,149,575 km (0.099 R)
• M26: 19,680,946 km (0.102 R)
• M27: 20,358,774 km (0.115 R)
• M28: 20,703,448 km (0.102 R)
• M29: 23,301,664 km (0.109 R)
• M30: 25,467,093 km (0.09 R)
• M31: 26,598,501 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702

Radius: 6.2

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.37 AU - 14.45 AU

Year: 18671 Days

Day: 16.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,275,230 km

• M1: 77,193 km (0.073 R)
• M2: 382,522 km (0.047 R)
• M3: 645,365 km (0.041 R)
• M4: 888,911 km (0.11 R)
• M5: 1,334,114 km (0.078 R)
• M6: 1,649,765 km (0.114 R)
• M7: 1,937,292 km (0.098 R)
• M8: 2,498,284 km (0.088 R)
• M9: 2,979,541 km (0.115 R)
• M10: 4,062,031 km (0.066 R)
• M11: 6,355,067 km (0.103 R)
• M12: 7,017,636 km (0.118 R)
• M13: 8,172,232 km (0.082 R)
• M14: 11,926,391 km (0.064 R)
• M15: 12,658,373 km (0.108 R)
• M16: 13,992,786 km (0.051 R)
• M17: 14,731,501 km (0.047 R)
• M18: 19,086,295 km (0.114 R)
• M19: 22,789,590 km (0.113 R)
• M20: 24,969,530 km (0.073 R)
• M21: 33,234,813 km (0.064 R)
• M22: 37,414,128 km (0.078 R)
• M23: 38,404,167 km (0.099 R)
• M24: 39,266,449 km (0.116 R)
• M25: 42,082,330 km (0.113 R)
• M26: 49,282,475 km (0.114 R)
• M27: 51,505,799 km (0.098 R)
• M28: 53,616,625 km (0.114 R)
• M29: 56,151,262 km (0.092 R)
• M30: 57,448,126 km (0.116 R)
• M31: 61,068,544 km (0.095 R)
• M32: 71,965,552 km (0.091 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 16,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit