🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.52 AU - 0.64 AU

Year: 154 Days

Day: 14.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,703,656 km

• M1: 90,507 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.97 AU - 1.55 AU

Year: 493 Days

Day: 30.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.32 AU - 1.86 AU

Year: 698 Days

Day: 32.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,703,656 km

• M1: 1,056,460 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.22 AU - 3.36 AU

Year: 1623 Days

Day: 30.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.82 AU - 4.92 AU

Year: 3181 Days

Day: 40.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,703,656 km

• M1: 604,076 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 9.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.93 AU - 13.03 AU

Year: 11815 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,703,656 km

• M1: 122,969 km (0.112 R)
• M2: 739,013 km (0.06 R)
• M3: 1,572,274 km (0.111 R)
• M4: 2,216,891 km (0.109 R)
• M5: 3,283,673 km (0.059 R)
• M6: 3,811,305 km (0.066 R)
• M7: 4,278,948 km (0.066 R)
• M8: 4,784,589 km (0.087 R)
• M9: 5,773,879 km (0.115 R)
• M10: 6,620,603 km (0.08 R)
• M11: 8,422,510 km (0.117 R)
• M12: 9,559,603 km (0.035 R)
• M13: 10,320,458 km (0.082 R)
• M14: 16,035,845 km (0.09 R)
• M15: 18,925,327 km (0.054 R)
• M16: 21,798,953 km (0.055 R)
• M17: 22,231,889 km (0.039 R)
• M18: 23,929,825 km (0.043 R)
• M19: 29,224,991 km (0.095 R)
• M20: 30,284,593 km (0.101 R)
• M21: 33,273,110 km (0.118 R)
• M22: 45,628,547 km (0.058 R)
• M23: 46,195,074 km (0.106 R)
• M24: 49,842,420 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.4

Radius: 4.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.78 AU - 18 AU

Year: 20009 Days

Day: 17 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,703,656 km

• M1: 55,950 km (0.114 R)
• M2: 248,781 km (0.052 R)
• M3: 481,256 km (0.092 R)
• M4: 1,292,526 km (0.092 R)
• M5: 2,788,654 km (0.096 R)
• M6: 3,575,539 km (0.043 R)
• M7: 3,994,562 km (0.057 R)
• M8: 4,612,551 km (0.038 R)
• M9: 5,802,602 km (0.097 R)
• M10: 8,944,606 km (0.111 R)
• M11: 9,667,314 km (0.093 R)
• M12: 14,533,134 km (0.108 R)
• M13: 16,110,045 km (0.115 R)
• M14: 17,588,970 km (0.096 R)
• M15: 18,647,674 km (0.082 R)
• M16: 20,813,851 km (0.12 R)
• M17: 21,997,469 km (0.108 R)
• M18: 22,401,832 km (0.105 R)
• M19: 26,904,878 km (0.084 R)
• M20: 28,403,101 km (0.085 R)
• M21: 32,808,309 km (0.102 R)
• M22: 35,725,168 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.9

Radius: 7.2

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.01 AU - 17.61 AU

Year: 21892 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 136.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,703,656 km

• M1: 94,695 km (0.047 R)
• M2: 393,742 km (0.071 R)
• M3: 903,122 km (0.116 R)
• M4: 1,508,844 km (0.065 R)
• M5: 2,694,856 km (0.101 R)
• M6: 3,316,734 km (0.072 R)
• M7: 4,657,131 km (0.085 R)
• M8: 5,591,370 km (0.113 R)
• M9: 6,832,883 km (0.099 R)
• M10: 8,194,672 km (0.086 R)
• M11: 9,313,664 km (0.107 R)
• M12: 13,652,451 km (0.088 R)
• M13: 14,499,923 km (0.069 R)
• M14: 16,469,978 km (0.085 R)
• M15: 18,704,820 km (0.093 R)
• M16: 19,749,312 km (0.048 R)
• M17: 20,138,566 km (0.111 R)
• M18: 22,266,895 km (0.098 R)
• M19: 22,794,976 km (0.058 R)
• M20: 23,985,924 km (0.096 R)
• M21: 24,877,677 km (0.055 R)
• M22: 33,370,199 km (0.035 R)
• M23: 34,340,790 km (0.107 R)
• M24: 36,922,998 km (0.11 R)
• M25: 42,793,668 km (0.082 R)
• M26: 46,290,518 km (0.047 R)
• M27: 50,877,937 km (0.114 R)
• M28: 51,426,063 km (0.118 R)
• M29: 52,162,982 km (0.088 R)
• M30: 60,739,129 km (0.092 R)
• M31: 62,601,922 km (0.086 R)
• M32: 72,720,871 km (0.101 R)
• M33: 75,766,235 km (0.082 R)
• M34: 80,121,927 km (0.038 R)
• M35: 82,110,232 km (0.096 R)
• M36: 83,116,577 km (0.071 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit