🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.62 AU - 0.98 AU

Year: 259 Days

Day: 29.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,549,067 km

• M1: 322,683 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.91 AU - 1.41 AU

Year: 452 Days

Day: 29.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.07 AU - 1.75 AU

Year: 606 Days

Day: 32.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.67 AU - 3.93 AU

Year: 2168 Days

Day: 31.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.09 AU - 3.53 AU

Year: 2178 Days

Day: 34.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.85 AU - 3.97 AU

Year: 2277 Days

Day: 27.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 12

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.18 AU - 11.9 AU

Year: 11505 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,549,067 km

• M1: 149,299 km (0.095 R)
• M2: 527,632 km (0.097 R)
• M3: 969,544 km (0.082 R)
• M4: 1,890,169 km (0.117 R)
• M5: 2,917,458 km (0.109 R)
• M6: 3,608,749 km (0.067 R)
• M7: 5,968,207 km (0.071 R)
• M8: 6,833,930 km (0.078 R)
• M9: 8,008,572 km (0.103 R)
• M10: 12,096,185 km (0.099 R)
• M11: 12,775,658 km (0.077 R)
• M12: 18,589,031 km (0.106 R)
• M13: 19,662,097 km (0.096 R)
• M14: 22,204,214 km (0.096 R)
• M15: 30,115,996 km (0.116 R)
• M16: 37,998,009 km (0.029 R)
• M17: 39,724,219 km (0.099 R)
• M18: 40,265,763 km (0.118 R)
• M19: 44,485,171 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 12.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.12 AU - 12.72 AU

Year: 12164 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,549,067 km

• M1: 153,487 km (0.11 R)
• M2: 598,242 km (0.081 R)
• M3: 1,034,619 km (0.106 R)
• M4: 1,595,012 km (0.066 R)
• M5: 2,002,068 km (0.113 R)
• M6: 3,011,256 km (0.118 R)
• M7: 3,453,766 km (0.039 R)
• M8: 4,333,701 km (0.082 R)
• M9: 6,903,343 km (0.088 R)
• M10: 9,356,449 km (0.091 R)
• M11: 10,355,314 km (0.066 R)
• M12: 10,855,270 km (0.091 R)
• M13: 11,529,358 km (0.081 R)
• M14: 11,957,956 km (0.12 R)
• M15: 16,043,324 km (0.089 R)
• M16: 18,690,459 km (0.119 R)
• M17: 20,897,476 km (0.039 R)
• M18: 21,374,993 km (0.105 R)
• M19: 22,351,867 km (0.072 R)
• M20: 23,188,418 km (0.092 R)
• M21: 24,570,104 km (0.12 R)
• M22: 25,914,690 km (0.065 R)
• M23: 29,440,562 km (0.095 R)
• M24: 31,891,274 km (0.07 R)
• M25: 33,382,017 km (0.075 R)
• M26: 36,502,329 km (0.1 R)
• M27: 37,079,328 km (0.047 R)
• M28: 40,178,099 km (0.061 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 12,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit