🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.65 AU - 0.81 AU

Year: 233 Days

Day: 28.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.67 AU - 0.95 AU

Year: 272 Days

Day: 23.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.7 AU - 2.12 AU

Year: 984 Days

Day: 34.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,976,003 km

• M1: 151,094 km (0.12 R)
• M2: 238,010 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.82 AU - 2.42 AU

Year: 1151 Days

Day: 19.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 11.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.05 AU - 7.43 AU

Year: 6523 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,976,003 km

• M1: 141,819 km (0.108 R)
• M2: 511,475 km (0.084 R)
• M3: 1,020,856 km (0.099 R)
• M4: 1,489,696 km (0.104 R)
• M5: 3,177,010 km (0.111 R)
• M6: 5,392,255 km (0.11 R)
• M7: 6,039,416 km (0.089 R)
• M8: 7,348,098 km (0.108 R)
• M9: 13,374,498 km (0.12 R)
• M10: 15,932,622 km (0.087 R)
• M11: 16,408,792 km (0.076 R)
• M12: 18,343,841 km (0.04 R)
• M13: 18,735,338 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 9.7

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.73 AU - 7.25 AU

Year: 6889 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,976,003 km

• M1: 120,576 km (0.113 R)
• M2: 654,191 km (0.101 R)
• M3: 1,118,693 km (0.083 R)
• M4: 4,016,254 km (0.073 R)
• M5: 5,149,009 km (0.089 R)
• M6: 5,731,842 km (0.106 R)
• M7: 6,054,375 km (0.079 R)
• M8: 6,996,393 km (0.036 R)
• M9: 7,365,152 km (0.041 R)
• M10: 7,853,439 km (0.062 R)
• M11: 8,437,769 km (0.058 R)
• M12: 9,489,143 km (0.08 R)
• M13: 14,524,906 km (0.098 R)
• M14: 20,013,054 km (0.1 R)
• M15: 20,826,866 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.4

Radius: 13.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.97 AU - 9.11 AU

Year: 8498 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,976,003 km

• M1: 164,109 km (0.072 R)
• M2: 661,073 km (0.114 R)
• M3: 1,468,453 km (0.118 R)
• M4: 1,979,479 km (0.115 R)
• M5: 2,686,927 km (0.109 R)
• M6: 5,083,784 km (0.052 R)
• M7: 6,380,200 km (0.047 R)
• M8: 7,399,559 km (0.119 R)
• M9: 9,336,254 km (0.094 R)
• M10: 10,002,413 km (0.035 R)
• M11: 10,497,582 km (0.116 R)
• M12: 11,862,064 km (0.077 R)
• M13: 12,644,162 km (0.104 R)
• M14: 13,639,735 km (0.058 R)
• M15: 14,064,593 km (0.107 R)
• M16: 18,814,475 km (0.074 R)
• M17: 23,658,155 km (0.115 R)
• M18: 24,807,665 km (0.101 R)
• M19: 32,284,567 km (0.026 R)
• M20: 35,494,339 km (0.108 R)
• M21: 40,887,192 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.9

Radius: 7.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.61 AU - 19.63 AU

Year: 29952 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,976,003 km

• M1: 98,585 km (0.112 R)
• M2: 367,263 km (0.115 R)
• M3: 665,262 km (0.098 R)
• M4: 1,029,832 km (0.101 R)
• M5: 1,315,414 km (0.1 R)
• M6: 1,721,722 km (0.092 R)
• M7: 3,059,725 km (0.112 R)
• M8: 4,111,548 km (0.056 R)
• M9: 5,312,071 km (0.074 R)
• M10: 6,053,927 km (0.107 R)
• M11: 9,892,758 km (0.086 R)
• M12: 10,650,321 km (0.058 R)
• M13: 22,286,343 km (0.115 R)
• M14: 22,581,649 km (0.08 R)
• M15: 25,466,195 km (0.111 R)
• M16: 26,996,581 km (0.097 R)
• M17: 29,053,103 km (0.095 R)
• M18: 29,761,150 km (0.101 R)
• M19: 32,204,831 km (0.067 R)
• M20: 34,253,574 km (0.116 R)
• M21: 36,251,753 km (0.063 R)
• M22: 38,467,447 km (0.106 R)
• M23: 43,779,817 km (0.053 R)
• M24: 45,971,426 km (0.075 R)
• M25: 49,896,575 km (0.051 R)
• M26: 50,741,653 km (0.116 R)
• M27: 55,470,142 km (0.069 R)
• M28: 58,219,901 km (0.103 R)
• M29: 64,188,108 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit