🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 46.7 Hours

Environment

Temp: 244 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.96 AU - 1.12 AU

Year: 389 Days

Day: 37.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.26 AU - 1.28 AU

Year: 525 Days

Day: 19.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,095,262 km

• M1: 38,297 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.43 AU - 2.23 AU

Year: 909 Days

Day: 29.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.88 AU - 2.76 AU

Year: 1297 Days

Day: 14.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.64 AU - 2.98 AU

Year: 1729 Days

Day: 33.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.54 AU - 3.28 AU

Year: 1822 Days

Day: 41.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,095,262 km

• M1: 241,750 km (0.076 R)
• M2: 1,843,943 km (0.114 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 10.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.76 AU - 9.92 AU

Year: 8841 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,095,262 km

• M1: 129,402 km (0.119 R)
• M2: 453,132 km (0.115 R)
• M3: 899,532 km (0.099 R)
• M4: 1,237,174 km (0.117 R)
• M5: 1,992,494 km (0.095 R)
• M6: 2,498,135 km (0.119 R)
• M7: 3,616,080 km (0.087 R)
• M8: 4,062,629 km (0.103 R)
• M9: 4,906,511 km (0.098 R)
• M10: 6,291,338 km (0.041 R)
• M11: 6,872,825 km (0.105 R)
• M12: 7,775,349 km (0.119 R)
• M13: 9,032,570 km (0.115 R)
• M14: 12,686,049 km (0.071 R)
• M15: 14,698,589 km (0.085 R)
• M16: 15,664,543 km (0.107 R)
• M17: 19,080,311 km (0.079 R)
• M18: 20,091,742 km (0.096 R)
• M19: 20,645,553 km (0.085 R)
• M20: 21,567,226 km (0.117 R)
• M21: 23,038,371 km (0.091 R)
• M22: 23,721,884 km (0.118 R)
• M23: 24,340,621 km (0.056 R)
• M24: 24,811,704 km (0.09 R)
• M25: 25,209,036 km (0.107 R)
• M26: 26,179,777 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 13.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.65 AU - 12.43 AU

Year: 14391 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,095,262 km

• M1: 170,392 km (0.078 R)
• M2: 697,724 km (0.104 R)
• M3: 1,401,732 km (0.082 R)
• M4: 2,013,737 km (0.085 R)
• M5: 2,619,459 km (0.075 R)
• M6: 4,049,315 km (0.101 R)
• M7: 4,988,341 km (0.075 R)
• M8: 5,565,938 km (0.082 R)
• M9: 6,433,008 km (0.086 R)
• M10: 8,386,307 km (0.056 R)
• M11: 10,190,457 km (0.074 R)
• M12: 13,915,295 km (0.031 R)
• M13: 14,917,152 km (0.072 R)
• M14: 16,588,010 km (0.11 R)
• M15: 20,844,519 km (0.108 R)
• M16: 25,568,670 km (0.114 R)
• M17: 28,066,805 km (0.096 R)
• M18: 29,432,932 km (0.099 R)
• M19: 30,132,452 km (0.097 R)
• M20: 32,544,418 km (0.109 R)
• M21: 37,613,243 km (0.096 R)
• M22: 39,132,858 km (0.112 R)
• M23: 40,981,140 km (0.117 R)
• M24: 43,786,250 km (0.06 R)
• M25: 45,467,580 km (0.109 R)
• M26: 48,472,403 km (0.081 R)
• M27: 53,828,455 km (0.11 R)
• M28: 55,934,644 km (0.057 R)
• M29: 62,774,707 km (0.117 R)
• M30: 63,933,941 km (0.094 R)
• M31: 67,095,243 km (0.061 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 13,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit