🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.6 AU - 0.7 AU

Year: 194 Days

Day: 19 Hours

Environment

Temp: 183 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,299,387 km

• M1: 28,573 km (0.082 R)
• M2: 158,125 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.96 AU

Year: 260 Days

Day: 45.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.26 AU - 2.82 AU

Year: 1501 Days

Day: 17.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.46 AU - 5.22 AU

Year: 3353 Days

Day: 45.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 13.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.46 AU - 5.22 AU

Year: 3949 Days

Day: 7.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,299,387 km

• M1: 171,439 km (0.105 R)
• M2: 635,791 km (0.086 R)
• M3: 1,325,886 km (0.104 R)
• M4: 2,224,072 km (0.072 R)
• M5: 2,962,935 km (0.033 R)
• M6: 3,555,792 km (0.099 R)
• M7: 4,833,657 km (0.042 R)
• M8: 5,741,716 km (0.114 R)
• M9: 6,729,810 km (0.086 R)
• M10: 7,362,310 km (0.113 R)
• M11: 10,587,341 km (0.09 R)
• M12: 11,182,441 km (0.098 R)
• M13: 11,980,545 km (0.034 R)
• M14: 14,040,807 km (0.116 R)
• M15: 14,812,134 km (0.114 R)
• M16: 15,503,426 km (0.116 R)
• M17: 17,007,932 km (0.064 R)
• M18: 19,413,016 km (0.096 R)
• M19: 19,856,125 km (0.048 R)
• M20: 22,105,329 km (0.108 R)
• M21: 24,153,923 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.5

Radius: 9.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.23 AU - 12.19 AU

Year: 12998 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 91.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,299,387 km

• M1: 122,072 km (0.068 R)
• M2: 526,585 km (0.093 R)
• M3: 919,279 km (0.111 R)
• M4: 1,672,205 km (0.078 R)
• M5: 1,990,400 km (0.113 R)
• M6: 2,295,579 km (0.113 R)
• M7: 3,155,318 km (0.101 R)
• M8: 4,381,422 km (0.097 R)
• M9: 5,369,965 km (0.079 R)
• M10: 6,037,770 km (0.095 R)
• M11: 6,392,018 km (0.109 R)
• M12: 7,498,294 km (0.112 R)
• M13: 8,638,978 km (0.094 R)
• M14: 9,508,291 km (0.104 R)
• M15: 10,739,781 km (0.061 R)
• M16: 12,354,091 km (0.099 R)
• M17: 12,984,646 km (0.094 R)
• M18: 13,337,548 km (0.089 R)
• M19: 14,560,510 km (0.056 R)
• M20: 16,878,081 km (0.072 R)
• M21: 19,738,541 km (0.1 R)
• M22: 20,441,951 km (0.11 R)
• M23: 21,324,129 km (0.105 R)
• M24: 22,822,202 km (0.102 R)
• M25: 26,967,410 km (0.099 R)
• M26: 31,483,171 km (0.036 R)
• M27: 32,551,001 km (0.116 R)
• M28: 33,093,891 km (0.039 R)
• M29: 33,532,662 km (0.073 R)
• M30: 35,212,197 km (0.108 R)
• M31: 36,130,429 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 12.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.46 AU - 13.84 AU

Year: 14747 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,299,387 km

• M1: 160,369 km (0.085 R)
• M2: 672,592 km (0.102 R)
• M3: 1,278,015 km (0.098 R)
• M4: 2,313,232 km (0.06 R)
• M5: 2,963,983 km (0.119 R)
• M6: 3,437,310 km (0.076 R)
• M7: 4,107,509 km (0.119 R)
• M8: 4,569,617 km (0.041 R)
• M9: 5,275,270 km (0.101 R)
• M10: 6,288,047 km (0.092 R)
• M11: 6,989,661 km (0.106 R)
• M12: 7,697,110 km (0.066 R)
• M13: 8,549,518 km (0.103 R)
• M14: 10,898,654 km (0.054 R)
• M15: 12,347,359 km (0.101 R)
• M16: 19,527,010 km (0.102 R)
• M17: 22,778,669 km (0.03 R)
• M18: 23,547,453 km (0.112 R)
• M19: 24,632,785 km (0.085 R)
• M20: 35,948,069 km (0.105 R)
• M21: 37,519,146 km (0.102 R)
• M22: 38,591,464 km (0.11 R)
• M23: 41,079,127 km (0.061 R)
• M24: 43,671,807 km (0.064 R)
• M25: 44,858,418 km (0.098 R)
• M26: 48,705,177 km (0.08 R)
• M27: 53,943,197 km (0.069 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: 512 - 18,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit