🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 37.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.57 AU - 0.81 AU

Year: 211 Days

Day: 19.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.77 AU - 0.85 AU

Year: 269 Days

Day: 21 Hours

Environment

Temp: 142 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.26 AU - 1.5 AU

Year: 598 Days

Day: 41.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,662,013 km

• M1: 185,501 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.15 AU - 3.41 AU

Year: 2192 Days

Day: 17.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.45 AU - 5.51 AU

Year: 3499 Days

Day: 41.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.7

Radius: 9.8

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.01 AU - 7.11 AU

Year: 5504 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,662,013 km

• M1: 122,371 km (0.073 R)
• M2: 528,828 km (0.117 R)
• M3: 928,853 km (0.073 R)
• M4: 1,405,173 km (0.11 R)
• M5: 1,726,659 km (0.068 R)
• M6: 2,248,456 km (0.11 R)
• M7: 2,693,360 km (0.087 R)
• M8: 3,336,781 km (0.089 R)
• M9: 4,928,352 km (0.096 R)
• M10: 5,254,775 km (0.061 R)
• M11: 7,598,674 km (0.049 R)
• M12: 7,924,648 km (0.107 R)
• M13: 8,412,187 km (0.078 R)
• M14: 9,160,626 km (0.073 R)
• M15: 10,255,981 km (0.087 R)
• M16: 12,157,520 km (0.114 R)
• M17: 13,743,257 km (0.099 R)
• M18: 14,392,662 km (0.077 R)
• M19: 14,892,917 km (0.118 R)
• M20: 15,347,395 km (0.1 R)
• M21: 17,072,857 km (0.092 R)
• M22: 18,923,981 km (0.067 R)
• M23: 22,128,816 km (0.075 R)
• M24: 23,021,018 km (0.048 R)
• M25: 25,678,774 km (0.114 R)
• M26: 30,309,875 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 9.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.59 AU - 9.97 AU

Year: 8791 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,662,013 km

• M1: 153,338 km (0.087 R)
• M2: 492,476 km (0.058 R)
• M3: 1,859,202 km (0.083 R)
• M4: 2,336,270 km (0.057 R)
• M5: 7,162,447 km (0.083 R)
• M6: 7,853,140 km (0.089 R)
• M7: 8,587,516 km (0.085 R)
• M8: 11,066,652 km (0.076 R)
• M9: 11,720,694 km (0.098 R)
• M10: 21,836,502 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 13.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.07 AU - 9.95 AU

Year: 9978 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,662,013 km

• M1: 167,849 km (0.109 R)
• M2: 677,529 km (0.119 R)
• M3: 1,555,219 km (0.077 R)
• M4: 2,561,116 km (0.093 R)
• M5: 3,617,277 km (0.098 R)
• M6: 4,159,569 km (0.058 R)
• M7: 4,662,816 km (0.085 R)
• M8: 5,581,197 km (0.056 R)
• M9: 6,270,694 km (0.07 R)
• M10: 6,774,689 km (0.075 R)
• M11: 8,086,962 km (0.114 R)
• M12: 8,591,256 km (0.11 R)
• M13: 9,462,065 km (0.114 R)
• M14: 9,970,698 km (0.096 R)
• M15: 10,605,292 km (0.108 R)
• M16: 12,490,076 km (0.103 R)
• M17: 14,191,004 km (0.099 R)
• M18: 18,359,548 km (0.095 R)
• M19: 18,832,726 km (0.055 R)
• M20: 19,885,895 km (0.07 R)
• M21: 20,469,028 km (0.054 R)
• M22: 22,376,550 km (0.117 R)
• M23: 25,165,055 km (0.055 R)
• M24: 26,342,839 km (0.068 R)
• M25: 28,491,662 km (0.082 R)
• M26: 29,233,369 km (0.109 R)
• M27: 38,905,769 km (0.071 R)
• M28: 50,516,059 km (0.109 R)
• M29: 53,661,953 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 10,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit