🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.47 AU - 0.61 AU

Year: 144 Days

Day: 12.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.05 AU - 1.37 AU

Year: 481 Days

Day: 47.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.99 AU - 2.69 AU

Year: 1295 Days

Day: 30.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.08 AU - 3.68 AU

Year: 2247 Days

Day: 24.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.96 AU - 4.78 AU

Year: 2753 Days

Day: 26.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 9.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.22 AU - 5.86 AU

Year: 4716 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,828,879 km

• M1: 126,709 km (0.046 R)
• M2: 531,671 km (0.105 R)
• M3: 1,446,761 km (0.095 R)
• M4: 3,346,804 km (0.094 R)
• M5: 5,048,629 km (0.109 R)
• M6: 5,453,291 km (0.047 R)
• M7: 8,255,858 km (0.09 R)
• M8: 9,057,852 km (0.076 R)
• M9: 10,855,270 km (0.105 R)
• M10: 17,389,406 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.4

Radius: 3.4

Gravity: 27.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.12 AU - 14.2 AU

Year: 19270 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,828,879 km

• M1: 42,336 km (0.048 R)
• M2: 167,849 km (0.071 R)
• M3: 280,795 km (0.043 R)
• M4: 549,174 km (0.104 R)
• M5: 784,042 km (0.075 R)
• M6: 893,099 km (0.092 R)
• M7: 1,218,026 km (0.107 R)
• M8: 2,890,530 km (0.096 R)
• M9: 3,203,190 km (0.081 R)
• M10: 3,485,032 km (0.041 R)
• M11: 3,810,856 km (0.12 R)
• M12: 4,779,203 km (0.062 R)
• M13: 5,605,283 km (0.111 R)
• M14: 6,602,951 km (0.094 R)
• M15: 7,100,962 km (0.088 R)
• M16: 9,447,704 km (0.11 R)
• M17: 10,133,161 km (0.055 R)
• M18: 10,794,534 km (0.054 R)
• M19: 11,367,493 km (0.115 R)
• M20: 12,951,286 km (0.113 R)
• M21: 14,265,204 km (0.109 R)
• M22: 17,308,922 km (0.089 R)
• M23: 17,541,547 km (0.106 R)
• M24: 24,347,053 km (0.111 R)
• M25: 27,373,418 km (0.06 R)
• M26: 29,967,894 km (0.069 R)
• M27: 30,641,234 km (0.069 R)
• M28: 31,439,489 km (0.075 R)
• M29: 32,017,983 km (0.103 R)
• M30: 32,603,659 km (0.112 R)
• M31: 33,555,401 km (0.097 R)
• M32: 35,141,288 km (0.066 R)
• M33: 47,059,601 km (0.103 R)
• M34: 47,816,267 km (0.119 R)
• M35: 48,121,147 km (0.116 R)
• M36: 50,292,111 km (0.095 R)
• M37: 53,834,140 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.6

Radius: 7.9

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.36 AU - 17.36 AU

Year: 21771 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,828,879 km

• M1: 98,286 km (0.034 R)
• M2: 449,990 km (0.114 R)
• M3: 1,106,725 km (0.106 R)
• M4: 1,389,465 km (0.094 R)
• M5: 2,022,713 km (0.036 R)
• M6: 2,316,224 km (0.093 R)
• M7: 2,886,042 km (0.096 R)
• M8: 3,177,010 km (0.079 R)
• M9: 5,963,270 km (0.061 R)
• M10: 6,843,803 km (0.06 R)
• M11: 7,363,656 km (0.047 R)
• M12: 8,429,092 km (0.113 R)
• M13: 8,915,883 km (0.073 R)
• M14: 9,593,861 km (0.081 R)
• M15: 10,550,689 km (0.093 R)
• M16: 12,652,988 km (0.109 R)
• M17: 15,574,335 km (0.088 R)
• M18: 16,142,508 km (0.106 R)
• M19: 17,234,123 km (0.104 R)
• M20: 18,284,749 km (0.049 R)
• M21: 19,657,310 km (0.058 R)
• M22: 26,063,390 km (0.069 R)
• M23: 26,979,677 km (0.073 R)
• M24: 28,274,446 km (0.116 R)
• M25: 28,755,404 km (0.095 R)
• M26: 29,241,896 km (0.107 R)
• M27: 32,669,632 km (0.08 R)
• M28: 46,516,112 km (0.096 R)
• M29: 49,062,866 km (0.099 R)
• M30: 59,196,027 km (0.082 R)
• M31: 62,996,860 km (0.109 R)
• M32: 65,270,149 km (0.105 R)
• M33: 75,831,310 km (0.103 R)
• M34: 79,351,498 km (0.104 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit