🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.76 AU - 0.86 AU

Year: 259 Days

Day: 13.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.96 AU - 1.48 AU

Year: 478 Days

Day: 36.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,352,552 km

• M1: 420,071 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.04 AU - 1.54 AU

Year: 520 Days

Day: 18.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 14

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.58 AU - 10.06 AU

Year: 9293 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,352,552 km

• M1: 174,132 km (0.101 R)
• M2: 621,878 km (0.084 R)
• M3: 1,193,641 km (0.107 R)
• M4: 1,670,859 km (0.12 R)
• M5: 2,169,768 km (0.108 R)
• M6: 2,706,375 km (0.081 R)
• M7: 3,143,201 km (0.112 R)
• M8: 5,458,826 km (0.105 R)
• M9: 6,539,073 km (0.031 R)
• M10: 8,375,686 km (0.104 R)
• M11: 9,462,664 km (0.07 R)
• M12: 10,535,430 km (0.115 R)
• M13: 12,031,858 km (0.062 R)
• M14: 12,501,445 km (0.077 R)
• M15: 13,044,336 km (0.099 R)
• M16: 13,984,259 km (0.116 R)
• M17: 14,569,486 km (0.055 R)
• M18: 15,307,004 km (0.1 R)
• M19: 17,002,696 km (0.066 R)
• M20: 21,101,228 km (0.093 R)
• M21: 26,206,106 km (0.114 R)
• M22: 29,571,011 km (0.038 R)
• M23: 36,166,033 km (0.097 R)
• M24: 38,018,803 km (0.066 R)
• M25: 43,267,893 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.7

Radius: 9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.51 AU - 9.53 AU

Year: 9611 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,352,552 km

• M1: 111,899 km (0.119 R)
• M2: 771,327 km (0.113 R)
• M3: 1,219,522 km (0.09 R)
• M4: 1,798,316 km (0.119 R)
• M5: 3,595,884 km (0.084 R)
• M6: 5,231,438 km (0.115 R)
• M7: 8,429,391 km (0.067 R)
• M8: 9,971,147 km (0.057 R)
• M9: 11,516,343 km (0.092 R)
• M10: 12,834,600 km (0.12 R)
• M11: 13,800,404 km (0.11 R)
• M12: 15,127,486 km (0.075 R)
• M13: 15,445,531 km (0.094 R)
• M14: 16,593,695 km (0.055 R)
• M15: 21,826,329 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.2

Radius: 6.5

Gravity: 22.84 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.34 AU - 18.94 AU

Year: 21943 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,352,552 km

• M1: 80,932 km (0.082 R)
• M2: 405,560 km (0.038 R)
• M3: 873,352 km (0.11 R)
• M4: 1,480,421 km (0.097 R)
• M5: 1,767,948 km (0.067 R)
• M6: 2,224,072 km (0.04 R)
• M7: 2,627,836 km (0.096 R)
• M8: 5,254,476 km (0.072 R)
• M9: 5,541,853 km (0.034 R)
• M10: 6,797,727 km (0.096 R)
• M11: 7,040,375 km (0.079 R)
• M12: 8,178,067 km (0.119 R)
• M13: 9,020,901 km (0.071 R)
• M14: 10,943,982 km (0.105 R)
• M15: 12,536,451 km (0.117 R)
• M16: 13,050,320 km (0.104 R)
• M17: 18,986,064 km (0.115 R)
• M18: 25,093,547 km (0.086 R)
• M19: 26,382,931 km (0.097 R)
• M20: 26,862,691 km (0.08 R)
• M21: 29,476,764 km (0.036 R)
• M22: 32,804,120 km (0.11 R)
• M23: 37,568,214 km (0.11 R)
• M24: 44,104,295 km (0.063 R)
• M25: 45,633,933 km (0.086 R)
• M26: 47,198,577 km (0.112 R)
• M27: 54,780,795 km (0.042 R)
• M28: 57,344,454 km (0.091 R)
• M29: 57,947,184 km (0.084 R)
• M30: 59,165,359 km (0.101 R)
• M31: 59,575,258 km (0.087 R)
• M32: 71,834,205 km (0.117 R)
• M33: 74,663,100 km (0.067 R)
• M34: 83,336,935 km (0.114 R)
• M35: 84,888,115 km (0.09 R)
• M36: 85,933,056 km (0.113 R)
• M37: 86,195,600 km (0.071 R)
• M38: 87,782,086 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.5

Radius: 4.8

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.83 AU - 21.95 AU

Year: 26844 Days

Day: 16 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,352,552 km

• M1: 70,461 km (0.04 R)
• M2: 331,210 km (0.116 R)
• M3: 1,014,872 km (0.118 R)
• M4: 2,330,735 km (0.1 R)
• M5: 7,611,839 km (0.062 R)
• M6: 8,256,157 km (0.106 R)
• M7: 10,079,007 km (0.077 R)
• M8: 14,915,057 km (0.108 R)
• M9: 15,484,576 km (0.113 R)
• M10: 18,067,234 km (0.034 R)
• M11: 28,150,430 km (0.087 R)
• M12: 32,083,059 km (0.091 R)
• M13: 39,920,192 km (0.113 R)
• M14: 44,569,245 km (0.044 R)
• M15: 49,723,490 km (0.107 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 18,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit