🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.24 AU - 2.9 AU

Year: 1586 Days

Day: 42.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,945,301 km

• M1: 134,189 km (0.039 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.12 AU - 3.14 AU

Year: 2132 Days

Day: 33.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 13.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.78 AU - 4.62 AU

Year: 3314 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 111,945,301 km

• M1: 162,912 km (0.054 R)
• M2: 896,989 km (0.053 R)
• M3: 2,808,700 km (0.091 R)
• M4: 3,313,144 km (0.112 R)
• M5: 3,927,842 km (0.084 R)
• M6: 6,426,425 km (0.072 R)
• M7: 7,335,083 km (0.089 R)
• M8: 7,780,585 km (0.113 R)
• M9: 9,286,737 km (0.115 R)
• M10: 10,546,500 km (0.079 R)
• M11: 11,598,772 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 13.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.44 AU - 5.73 AU

Year: 3774 Days

Day: 7.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 111,945,301 km

• M1: 168,896 km (0.07 R)
• M2: 770,878 km (0.073 R)
• M3: 1,550,881 km (0.09 R)
• M4: 2,299,020 km (0.111 R)
• M5: 2,830,242 km (0.107 R)
• M6: 4,494,070 km (0.063 R)
• M7: 5,131,805 km (0.091 R)
• M8: 5,883,385 km (0.066 R)
• M9: 6,385,884 km (0.034 R)
• M10: 7,541,977 km (0.075 R)
• M11: 10,030,388 km (0.104 R)
• M12: 10,587,191 km (0.112 R)
• M13: 11,981,593 km (0.108 R)
• M14: 16,568,114 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.2

Radius: 5.3

Gravity: 23.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.54 AU - 17.92 AU

Year: 24019 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,945,301 km

• M1: 66,721 km (0.06 R)
• M2: 264,938 km (0.088 R)
• M3: 918,381 km (0.057 R)
• M4: 1,730,997 km (0.075 R)
• M5: 1,903,184 km (0.03 R)
• M6: 3,161,601 km (0.1 R)
• M7: 4,491,377 km (0.063 R)
• M8: 5,769,242 km (0.115 R)
• M9: 6,791,743 km (0.084 R)
• M10: 7,077,326 km (0.111 R)
• M11: 7,370,687 km (0.075 R)
• M12: 7,981,944 km (0.108 R)
• M13: 9,597,900 km (0.09 R)
• M14: 10,451,057 km (0.082 R)
• M15: 11,155,962 km (0.087 R)
• M16: 11,486,723 km (0.103 R)
• M17: 20,129,740 km (0.114 R)
• M18: 22,138,091 km (0.081 R)
• M19: 26,782,656 km (0.077 R)
• M20: 33,655,482 km (0.098 R)
• M21: 35,754,340 km (0.069 R)
• M22: 36,184,284 km (0.101 R)
• M23: 36,762,929 km (0.072 R)
• M24: 40,520,079 km (0.087 R)
• M25: 48,087,188 km (0.059 R)
• M26: 52,385,285 km (0.107 R)
• M27: 54,816,849 km (0.103 R)
• M28: 58,504,586 km (0.063 R)
• M29: 58,703,102 km (0.091 R)
• M30: 69,658,304 km (0.116 R)
• M31: 71,456,171 km (0.069 R)
• M32: 73,284,556 km (0.059 R)
• M33: 73,978,241 km (0.116 R)
• M34: 75,144,058 km (0.056 R)
• M35: 78,714,809 km (0.064 R)
• M36: 80,419,178 km (0.053 R)
• M37: 84,660,577 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.4

Radius: 7.4

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.67 AU - 19.97 AU

Year: 30190 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 111,945,301 km

• M1: 92,302 km (0.097 R)
• M2: 500,554 km (0.106 R)
• M3: 788,830 km (0.108 R)
• M4: 1,188,256 km (0.093 R)
• M5: 1,488,798 km (0.082 R)
• M6: 1,736,981 km (0.091 R)
• M7: 2,221,080 km (0.053 R)
• M8: 2,848,343 km (0.091 R)
• M9: 3,265,572 km (0.115 R)
• M10: 5,012,127 km (0.091 R)
• M11: 5,267,341 km (0.113 R)
• M12: 6,829,592 km (0.095 R)
• M13: 7,143,747 km (0.084 R)
• M14: 13,494,626 km (0.03 R)
• M15: 15,459,294 km (0.064 R)
• M16: 16,277,595 km (0.098 R)
• M17: 16,933,581 km (0.101 R)
• M18: 18,600,251 km (0.119 R)
• M19: 19,213,752 km (0.098 R)
• M20: 20,915,727 km (0.107 R)
• M21: 23,653,368 km (0.113 R)
• M22: 27,795,135 km (0.11 R)
• M23: 29,003,287 km (0.048 R)
• M24: 30,527,091 km (0.118 R)
• M25: 33,134,432 km (0.053 R)
• M26: 33,433,030 km (0.088 R)
• M27: 33,884,217 km (0.094 R)
• M28: 38,129,804 km (0.11 R)
• M29: 47,091,615 km (0.112 R)
• M30: 51,956,687 km (0.074 R)
• M31: 58,877,384 km (0.093 R)
• M32: 64,048,234 km (0.066 R)
• M33: 68,059,102 km (0.088 R)
• M34: 75,024,978 km (0.093 R)
• M35: 76,837,805 km (0.093 R)
• M36: 84,381,427 km (0.109 R)
• M37: 89,482,714 km (0.096 R)
• M38: 91,814,646 km (0.059 R)
• M39: 94,186,670 km (0.047 R)
• M40: 97,514,474 km (0.057 R)
• M41: 98,127,826 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit