🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 167 Days

Day: 46.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 171 Days

Day: 37.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1 AU - 1.2 AU

Year: 426 Days

Day: 40.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.03 AU - 1.51 AU

Year: 528 Days

Day: 33.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 127.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.78 AU - 2.12 AU

Year: 1005 Days

Day: 44.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.66 AU - 3.86 AU

Year: 2172 Days

Day: 45.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,558,455 km

• M1: 118,182 km (0.11 R)
• M2: 263,143 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.32 AU - 4.9 AU

Year: 3652 Days

Day: 23.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 10.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7 AU - 8 AU

Year: 7578 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,558,455 km

• M1: 127,457 km (0.067 R)
• M2: 837,748 km (0.084 R)
• M3: 1,743,264 km (0.037 R)
• M4: 2,966,975 km (0.089 R)
• M5: 4,129,200 km (0.031 R)
• M6: 4,665,958 km (0.102 R)
• M7: 5,408,412 km (0.074 R)
• M8: 5,737,976 km (0.11 R)
• M9: 6,139,347 km (0.076 R)
• M10: 12,489,029 km (0.117 R)
• M11: 13,462,163 km (0.093 R)
• M12: 14,276,424 km (0.03 R)
• M13: 16,569,909 km (0.109 R)
• M14: 16,974,721 km (0.116 R)
• M15: 17,985,404 km (0.065 R)
• M16: 22,785,401 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.5

Radius: 5.6

Gravity: 22.98 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.66 AU - 12.72 AU

Year: 16679 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,558,455 km

• M1: 69,713 km (0.033 R)
• M2: 382,971 km (0.097 R)
• M3: 577,448 km (0.094 R)
• M4: 1,373,308 km (0.094 R)
• M5: 1,589,328 km (0.063 R)
• M6: 2,129,825 km (0.088 R)
• M7: 4,721,159 km (0.079 R)
• M8: 5,903,730 km (0.043 R)
• M9: 6,606,541 km (0.11 R)
• M10: 7,000,283 km (0.054 R)
• M11: 8,127,353 km (0.094 R)
• M12: 10,498,629 km (0.087 R)
• M13: 11,034,937 km (0.092 R)
• M14: 11,589,197 km (0.12 R)
• M15: 12,488,131 km (0.045 R)
• M16: 13,022,195 km (0.069 R)
• M17: 15,768,663 km (0.047 R)
• M18: 17,939,477 km (0.101 R)
• M19: 19,492,603 km (0.11 R)
• M20: 20,210,822 km (0.1 R)
• M21: 25,739,660 km (0.108 R)
• M22: 26,277,315 km (0.103 R)
• M23: 28,389,338 km (0.118 R)
• M24: 31,215,391 km (0.038 R)
• M25: 33,200,255 km (0.114 R)
• M26: 40,373,922 km (0.102 R)
• M27: 45,794,601 km (0.068 R)
• M28: 48,189,513 km (0.074 R)
• M29: 57,501,682 km (0.078 R)
• M30: 59,161,919 km (0.056 R)
• M31: 59,535,165 km (0.072 R)
• M32: 60,474,939 km (0.081 R)
• M33: 63,353,950 km (0.095 R)
• M34: 64,530,837 km (0.094 R)
• M35: 67,130,249 km (0.056 R)
• M36: 67,739,861 km (0.044 R)
• M37: 68,558,460 km (0.029 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: 407 - 11,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit