🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.88 AU - 1.08 AU

Year: 338 Days

Day: 20 Hours

Environment

Temp: 103 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,754,743 km

• M1: 88,412 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.06 AU - 1.6 AU

Year: 534 Days

Day: 14.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.32 AU - 3.56 AU

Year: 2222 Days

Day: 21.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.72 AU - 4.38 AU

Year: 2838 Days

Day: 45.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,754,743 km

• M1: 404,961 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.4 AU - 4.44 AU

Year: 3236 Days

Day: 24.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 12

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.69 AU - 6.63 AU

Year: 5324 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,754,743 km

• M1: 149,299 km (0.066 R)
• M2: 612,304 km (0.103 R)
• M3: 1,269,039 km (0.099 R)
• M4: 1,652,608 km (0.06 R)
• M5: 2,115,015 km (0.103 R)
• M6: 2,614,372 km (0.119 R)
• M7: 3,136,170 km (0.099 R)
• M8: 4,343,724 km (0.114 R)
• M9: 4,775,613 km (0.11 R)
• M10: 5,396,294 km (0.085 R)
• M11: 5,782,855 km (0.097 R)
• M12: 8,916,781 km (0.063 R)
• M13: 9,458,924 km (0.112 R)
• M14: 10,023,057 km (0.114 R)
• M15: 10,867,687 km (0.062 R)
• M16: 11,759,290 km (0.036 R)
• M17: 13,039,399 km (0.094 R)
• M18: 13,687,906 km (0.106 R)
• M19: 16,614,938 km (0.099 R)
• M20: 17,436,978 km (0.11 R)
• M21: 17,979,719 km (0.1 R)
• M22: 18,658,295 km (0.11 R)
• M23: 21,270,872 km (0.103 R)
• M24: 22,099,944 km (0.083 R)
• M25: 22,593,467 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 11.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.08 AU - 6.58 AU

Year: 5546 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,754,743 km

• M1: 140,024 km (0.102 R)
• M2: 572,511 km (0.116 R)
• M3: 982,260 km (0.109 R)
• M4: 1,432,998 km (0.109 R)
• M5: 1,804,001 km (0.076 R)
• M6: 2,389,228 km (0.105 R)
• M7: 2,840,714 km (0.112 R)
• M8: 5,101,287 km (0.097 R)
• M9: 5,514,626 km (0.099 R)
• M10: 8,084,867 km (0.078 R)
• M11: 9,631,111 km (0.07 R)
• M12: 10,497,731 km (0.104 R)
• M13: 11,316,481 km (0.103 R)
• M14: 12,491,422 km (0.098 R)
• M15: 13,915,444 km (0.107 R)
• M16: 15,628,340 km (0.05 R)
• M17: 21,682,865 km (0.064 R)
• M18: 22,378,645 km (0.095 R)
• M19: 28,216,851 km (0.054 R)
• M20: 29,139,421 km (0.109 R)
• M21: 29,891,749 km (0.071 R)
• M22: 33,234,813 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 10.5

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.1 AU - 10.84 AU

Year: 10149 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,754,743 km

• M1: 134,040 km (0.101 R)
• M2: 599,289 km (0.041 R)
• M3: 988,692 km (0.12 R)
• M4: 1,384,977 km (0.094 R)
• M5: 1,790,687 km (0.062 R)
• M6: 2,128,628 km (0.105 R)
• M7: 2,846,847 km (0.107 R)
• M8: 4,483,897 km (0.087 R)
• M9: 5,733,638 km (0.072 R)
• M10: 6,210,556 km (0.051 R)
• M11: 6,793,389 km (0.081 R)
• M12: 7,285,865 km (0.119 R)
• M13: 9,497,520 km (0.102 R)
• M14: 10,219,031 km (0.089 R)
• M15: 11,829,601 km (0.062 R)
• M16: 12,787,476 km (0.107 R)
• M17: 14,253,835 km (0.112 R)
• M18: 17,140,924 km (0.066 R)
• M19: 20,565,518 km (0.097 R)
• M20: 20,991,274 km (0.061 R)
• M21: 21,509,930 km (0.112 R)
• M22: 22,843,894 km (0.097 R)
• M23: 23,484,921 km (0.114 R)
• M24: 24,516,548 km (0.112 R)
• M25: 26,770,689 km (0.09 R)
• M26: 44,669,924 km (0.117 R)
• M27: 46,983,306 km (0.116 R)
• M28: 50,446,796 km (0.105 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit