🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.46 AU - 0.7 AU

Year: 186 Days

Day: 15.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,933,264 km

• M1: 34,108 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.07 AU - 1.39 AU

Year: 575 Days

Day: 20.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,933,264 km

• M1: 1,231,041 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.82 AU - 2.34 AU

Year: 1265 Days

Day: 26.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.14 AU - 2.72 AU

Year: 1598 Days

Day: 13.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 14.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.1 AU - 5.1 AU

Year: 4161 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,933,264 km

• M1: 177,872 km (0.117 R)
• M2: 654,491 km (0.097 R)
• M3: 1,311,824 km (0.106 R)
• M4: 1,984,565 km (0.114 R)
• M5: 2,518,181 km (0.104 R)
• M6: 3,076,031 km (0.104 R)
• M7: 3,699,705 km (0.109 R)
• M8: 4,280,145 km (0.033 R)
• M9: 5,101,138 km (0.078 R)
• M10: 8,604,720 km (0.1 R)
• M11: 9,598,349 km (0.116 R)
• M12: 10,869,632 km (0.099 R)
• M13: 12,140,166 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 13.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.89 AU - 6.11 AU

Year: 6198 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,933,264 km

• M1: 196,422 km (0.11 R)
• M2: 1,339,649 km (0.115 R)
• M3: 1,755,681 km (0.076 R)
• M4: 2,436,052 km (0.1 R)
• M5: 3,207,977 km (0.06 R)
• M6: 4,831,413 km (0.063 R)
• M7: 6,375,861 km (0.105 R)
• M8: 7,138,062 km (0.084 R)
• M9: 8,019,343 km (0.119 R)
• M10: 8,471,279 km (0.076 R)
• M11: 14,193,397 km (0.076 R)
• M12: 14,901,294 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 9.2

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.06 AU - 7.18 AU

Year: 7184 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,933,264 km

• M1: 114,442 km (0.103 R)
• M2: 675,883 km (0.066 R)
• M3: 966,851 km (0.09 R)
• M4: 1,834,070 km (0.12 R)
• M5: 2,195,798 km (0.029 R)
• M6: 2,739,436 km (0.05 R)
• M7: 3,280,981 km (0.103 R)
• M8: 3,577,783 km (0.071 R)
• M9: 3,967,635 km (0.027 R)
• M10: 4,278,499 km (0.086 R)
• M11: 9,040,050 km (0.094 R)
• M12: 10,287,098 km (0.091 R)
• M13: 11,856,080 km (0.091 R)
• M14: 12,340,029 km (0.115 R)
• M15: 14,529,992 km (0.11 R)
• M16: 17,306,828 km (0.102 R)
• M17: 17,929,903 km (0.066 R)
• M18: 20,803,828 km (0.076 R)
• M19: 23,380,502 km (0.082 R)
• M20: 24,141,805 km (0.049 R)
• M21: 26,162,573 km (0.113 R)
• M22: 27,726,918 km (0.116 R)
• M23: 28,103,905 km (0.112 R)
• M24: 32,479,194 km (0.079 R)
• M25: 33,961,409 km (0.075 R)
• M26: 37,060,030 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58

Radius: 5.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.61 AU - 14.57 AU

Year: 22306 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,933,264 km

• M1: 66,870 km (0.1 R)
• M2: 231,727 km (0.114 R)
• M3: 631,901 km (0.116 R)
• M4: 948,600 km (0.09 R)
• M5: 1,512,135 km (0.106 R)
• M6: 2,394,912 km (0.089 R)
• M7: 3,268,265 km (0.105 R)
• M8: 3,717,806 km (0.111 R)
• M9: 4,629,456 km (0.095 R)
• M10: 5,588,079 km (0.111 R)
• M11: 7,026,911 km (0.072 R)
• M12: 8,367,308 km (0.102 R)
• M13: 10,612,922 km (0.09 R)
• M14: 12,157,819 km (0.096 R)
• M15: 13,790,081 km (0.096 R)
• M16: 16,312,601 km (0.08 R)
• M17: 19,126,686 km (0.071 R)
• M18: 20,205,436 km (0.053 R)
• M19: 21,324,129 km (0.074 R)
• M20: 21,859,989 km (0.099 R)
• M21: 25,779,453 km (0.119 R)
• M22: 27,272,739 km (0.114 R)
• M23: 31,997,638 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 13,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit