🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.43 AU - 0.69 AU

Year: 158 Days

Day: 40.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.36 AU

Year: 447 Days

Day: 40.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,629,360 km

• M1: 345,870 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.08 AU - 2.32 AU

Year: 1229 Days

Day: 38.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.58 AU - 3.82 AU

Year: 2157 Days

Day: 32.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,629,360 km

• M1: 897,737 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.39 AU - 3.79 AU

Year: 2563 Days

Day: 47.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 10.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.14 AU - 13.1 AU

Year: 13970 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,629,360 km

• M1: 131,796 km (0.067 R)
• M2: 641,924 km (0.057 R)
• M3: 996,771 km (0.074 R)
• M4: 1,356,105 km (0.07 R)
• M5: 3,271,257 km (0.106 R)
• M6: 4,010,869 km (0.108 R)
• M7: 4,394,288 km (0.12 R)
• M8: 5,235,177 km (0.103 R)
• M9: 5,853,166 km (0.11 R)
• M10: 6,519,026 km (0.081 R)
• M11: 8,570,761 km (0.054 R)
• M12: 9,880,191 km (0.105 R)
• M13: 15,768,214 km (0.082 R)
• M14: 16,727,884 km (0.086 R)
• M15: 19,549,599 km (0.066 R)
• M16: 21,111,252 km (0.113 R)
• M17: 24,990,324 km (0.038 R)
• M18: 25,593,054 km (0.054 R)
• M19: 25,941,916 km (0.082 R)
• M20: 32,368,042 km (0.099 R)
• M21: 33,290,912 km (0.109 R)
• M22: 35,620,749 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.3

Radius: 6.6

Gravity: 20.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.4 AU - 16.12 AU

Year: 18190 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,629,360 km

• M1: 82,279 km (0.089 R)
• M2: 710,141 km (0.09 R)
• M3: 951,293 km (0.09 R)
• M4: 1,164,619 km (0.087 R)
• M5: 1,690,456 km (0.113 R)
• M6: 2,087,788 km (0.046 R)
• M7: 2,522,370 km (0.095 R)
• M8: 2,761,577 km (0.052 R)
• M9: 3,068,402 km (0.096 R)
• M10: 3,781,385 km (0.111 R)
• M11: 4,160,466 km (0.114 R)
• M12: 4,461,158 km (0.059 R)
• M13: 8,581,682 km (0.074 R)
• M14: 9,014,768 km (0.114 R)
• M15: 12,670,491 km (0.119 R)
• M16: 13,446,754 km (0.05 R)
• M17: 16,455,167 km (0.057 R)
• M18: 16,870,750 km (0.106 R)
• M19: 20,071,995 km (0.115 R)
• M20: 22,723,169 km (0.088 R)
• M21: 25,488,336 km (0.061 R)
• M22: 33,631,097 km (0.086 R)
• M23: 34,705,958 km (0.065 R)
• M24: 41,641,016 km (0.08 R)
• M25: 43,350,770 km (0.117 R)
• M26: 43,984,018 km (0.045 R)
• M27: 47,409,809 km (0.102 R)
• M28: 51,185,061 km (0.115 R)
• M29: 58,939,915 km (0.101 R)
• M30: 63,501,155 km (0.095 R)
• M31: 66,599,326 km (0.098 R)
• M32: 69,580,363 km (0.049 R)
• M33: 76,265,742 km (0.103 R)
• M34: 76,956,885 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.4

Radius: 4.6

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.99 AU - 20.55 AU

Year: 30635 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,629,360 km

• M1: 57,296 km (0.118 R)
• M2: 573,708 km (0.119 R)
• M3: 755,170 km (0.1 R)
• M4: 1,120,937 km (0.098 R)
• M5: 1,328,130 km (0.103 R)
• M6: 2,986,871 km (0.094 R)
• M7: 5,768,494 km (0.044 R)
• M8: 9,020,303 km (0.036 R)
• M9: 9,194,435 km (0.094 R)
• M10: 10,099,502 km (0.08 R)
• M11: 12,873,944 km (0.058 R)
• M12: 14,081,797 km (0.105 R)
• M13: 17,071,959 km (0.084 R)
• M14: 18,063,644 km (0.049 R)
• M15: 19,284,662 km (0.097 R)
• M16: 21,064,427 km (0.105 R)
• M17: 26,935,695 km (0.025 R)
• M18: 29,153,932 km (0.082 R)
• M19: 32,432,669 km (0.095 R)
• M20: 38,327,573 km (0.101 R)
• M21: 39,555,472 km (0.112 R)
• M22: 43,066,684 km (0.061 R)
• M23: 43,395,949 km (0.117 R)
• M24: 44,059,266 km (0.076 R)
• M25: 45,406,095 km (0.116 R)
• M26: 45,576,487 km (0.114 R)
• M27: 47,653,055 km (0.096 R)
• M28: 48,005,209 km (0.096 R)
• M29: 50,701,561 km (0.091 R)
• M30: 70,613,636 km (0.095 R)
• M31: 75,279,593 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 20,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit