🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.46 AU - 0.55 AU

Year: 125 Days

Day: 18.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,498,399 km

• M1: 261,647 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 149 Days

Day: 34.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,498,399 km

• M1: 11,519 km (0.118 R)
• M2: 58,642 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 153 Days

Day: 26.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.53 AU - 2.51 AU

Year: 1019 Days

Day: 43.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.9 AU - 3.22 AU

Year: 1899 Days

Day: 17.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.18 AU - 3.86 AU

Year: 2343 Days

Day: 29.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 11.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.49 AU - 7.23 AU

Year: 5032 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,498,399 km

• M1: 144,362 km (0.096 R)
• M2: 653,593 km (0.071 R)
• M3: 1,687,763 km (0.114 R)
• M4: 2,324,153 km (0.045 R)
• M5: 2,814,983 km (0.084 R)
• M6: 3,333,789 km (0.102 R)
• M7: 4,077,140 km (0.115 R)
• M8: 5,172,197 km (0.06 R)
• M9: 6,485,666 km (0.084 R)
• M10: 8,816,551 km (0.05 R)
• M11: 10,324,048 km (0.08 R)
• M12: 12,795,704 km (0.042 R)
• M13: 14,059,956 km (0.109 R)
• M14: 15,932,024 km (0.117 R)
• M15: 17,773,274 km (0.108 R)
• M16: 18,417,293 km (0.099 R)
• M17: 20,513,458 km (0.096 R)
• M18: 21,150,596 km (0.115 R)
• M19: 26,399,835 km (0.114 R)
• M20: 30,772,432 km (0.085 R)

Asteroid Belt

Center: 6.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.1

Radius: 13.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.2 AU - 8.94 AU

Year: 8133 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 95.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,498,399 km

• M1: 175,179 km (0.11 R)
• M2: 796,160 km (0.103 R)
• M3: 1,240,914 km (0.12 R)
• M4: 1,999,226 km (0.038 R)
• M5: 3,094,881 km (0.089 R)
• M6: 3,802,778 km (0.037 R)
• M7: 4,587,867 km (0.113 R)
• M8: 6,518,578 km (0.117 R)
• M9: 8,943,260 km (0.099 R)
• M10: 14,591,776 km (0.109 R)
• M11: 15,171,019 km (0.078 R)
• M12: 16,375,731 km (0.095 R)
• M13: 20,373,136 km (0.07 R)
• M14: 21,672,543 km (0.095 R)
• M15: 22,682,777 km (0.034 R)
• M16: 24,616,180 km (0.051 R)
• M17: 33,123,961 km (0.114 R)
• M18: 35,956,596 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.1

Radius: 10.1

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.32 AU - 12.12 AU

Year: 10751 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,498,399 km

• M1: 125,662 km (0.065 R)
• M2: 453,431 km (0.088 R)
• M3: 934,987 km (0.105 R)
• M4: 1,397,543 km (0.039 R)
• M5: 1,808,937 km (0.097 R)
• M6: 3,277,091 km (0.088 R)
• M7: 5,843,143 km (0.105 R)
• M8: 6,444,527 km (0.113 R)
• M9: 9,420,776 km (0.095 R)
• M10: 9,932,401 km (0.105 R)
• M11: 10,789,298 km (0.065 R)
• M12: 14,920,293 km (0.025 R)
• M13: 17,297,703 km (0.111 R)
• M14: 19,751,108 km (0.049 R)
• M15: 21,190,688 km (0.032 R)
• M16: 22,608,427 km (0.044 R)
• M17: 28,173,767 km (0.062 R)
• M18: 36,177,702 km (0.097 R)
• M19: 38,715,779 km (0.102 R)
• M20: 41,099,322 km (0.109 R)
• M21: 41,778,497 km (0.098 R)
• M22: 42,880,584 km (0.094 R)
• M23: 44,285,308 km (0.114 R)
• M24: 44,999,189 km (0.107 R)
• M25: 47,632,411 km (0.115 R)
• M26: 49,138,861 km (0.101 R)
• M27: 52,883,446 km (0.078 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit