🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 144 Days

Day: 43.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.56 AU - 0.7 AU

Year: 177 Days

Day: 41.1 Hours

Environment

Temp: 233 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.83 AU - 1.21 AU

Year: 364 Days

Day: 43.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,095,029 km

• M1: 70,760 km (0.094 R)
• M2: 468,391 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.06 AU - 2.32 AU

Year: 1144 Days

Day: 40.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 161.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.28 AU - 6 AU

Year: 4115 Days

Day: 13 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 8.2

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.64 AU - 8.62 AU

Year: 7442 Days

Day: 5 Hours

Environment

Temp: -162 °C

Axial Tilt: 104.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,095,029 km

• M1: 102,026 km (0.116 R)
• M2: 387,159 km (0.102 R)
• M3: 747,989 km (0.066 R)
• M4: 1,088,325 km (0.118 R)
• M5: 2,043,806 km (0.042 R)
• M6: 2,557,376 km (0.072 R)
• M7: 2,972,061 km (0.105 R)
• M8: 3,747,127 km (0.111 R)
• M9: 4,623,621 km (0.111 R)
• M10: 5,418,136 km (0.072 R)
• M11: 6,535,781 km (0.062 R)
• M12: 6,916,807 km (0.117 R)
• M13: 7,276,141 km (0.105 R)
• M14: 8,110,299 km (0.066 R)
• M15: 9,392,203 km (0.111 R)
• M16: 9,655,047 km (0.09 R)
• M17: 10,334,071 km (0.031 R)
• M18: 11,535,641 km (0.094 R)
• M19: 12,667,948 km (0.067 R)
• M20: 16,318,585 km (0.058 R)
• M21: 16,891,544 km (0.047 R)
• M22: 20,177,013 km (0.066 R)
• M23: 21,663,417 km (0.054 R)
• M24: 25,020,094 km (0.115 R)
• M25: 28,251,259 km (0.111 R)
• M26: 29,077,338 km (0.117 R)
• M27: 30,298,954 km (0.085 R)
• M28: 30,777,668 km (0.087 R)
• M29: 34,687,109 km (0.119 R)
• M30: 35,105,983 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 14.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.2 AU - 15.4 AU

Year: 16170 Days

Day: 12 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,095,029 km

• M1: 199,564 km (0.075 R)
• M2: 877,092 km (0.104 R)
• M3: 1,442,123 km (0.112 R)
• M4: 1,979,180 km (0.108 R)
• M5: 2,806,007 km (0.059 R)
• M6: 3,410,682 km (0.101 R)
• M7: 3,898,371 km (0.113 R)
• M8: 5,258,216 km (0.088 R)
• M9: 8,742,350 km (0.083 R)
• M10: 11,514,698 km (0.11 R)
• M11: 12,084,366 km (0.043 R)
• M12: 13,643,625 km (0.11 R)
• M13: 14,718,486 km (0.098 R)
• M14: 18,994,591 km (0.102 R)
• M15: 19,723,881 km (0.104 R)
• M16: 20,403,205 km (0.098 R)
• M17: 26,412,102 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.8

Radius: 7.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.76 AU - 20.98 AU

Year: 27801 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,095,029 km

• M1: 95,892 km (0.059 R)
• M2: 677,978 km (0.065 R)
• M3: 984,653 km (0.092 R)
• M4: 3,565,815 km (0.05 R)
• M5: 6,930,121 km (0.106 R)
• M6: 14,804,804 km (0.109 R)
• M7: 19,481,233 km (0.101 R)
• M8: 19,848,645 km (0.061 R)
• M9: 21,462,358 km (0.105 R)
• M10: 21,953,188 km (0.065 R)
• M11: 25,164,606 km (0.032 R)
• M12: 36,237,242 km (0.072 R)
• M13: 36,514,447 km (0.078 R)
• M14: 40,995,800 km (0.058 R)
• M15: 42,670,100 km (0.109 R)
• M16: 46,480,507 km (0.117 R)
• M17: 53,146,289 km (0.112 R)
• M18: 62,987,286 km (0.079 R)
• M19: 66,450,327 km (0.095 R)
• M20: 71,770,476 km (0.072 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 11,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit