🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.54 AU - 0.6 AU

Year: 161 Days

Day: 23.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.68 AU - 0.9 AU

Year: 263 Days

Day: 45.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.05 AU - 1.11 AU

Year: 421 Days

Day: 35.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.61 AU - 3.65 AU

Year: 2592 Days

Day: 12.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.35 AU - 4.07 AU

Year: 2678 Days

Day: 19.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 12.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.49 AU - 6.85 AU

Year: 5059 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,975,260 km

• M1: 208,539 km (0.105 R)
• M2: 627,713 km (0.063 R)
• M3: 1,488,798 km (0.111 R)
• M4: 1,956,441 km (0.12 R)
• M5: 2,486,616 km (0.094 R)
• M6: 3,056,733 km (0.109 R)
• M7: 3,919,015 km (0.102 R)
• M8: 4,320,686 km (0.088 R)
• M9: 4,713,081 km (0.108 R)
• M10: 6,690,615 km (0.086 R)
• M11: 8,141,116 km (0.109 R)
• M12: 9,083,433 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.7

Radius: 9.1

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.43 AU - 10.11 AU

Year: 8912 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,975,260 km

• M1: 114,143 km (0.108 R)
• M2: 590,612 km (0.101 R)
• M3: 970,741 km (0.067 R)
• M4: 1,487,302 km (0.097 R)
• M5: 1,957,339 km (0.03 R)
• M6: 2,729,264 km (0.076 R)
• M7: 3,551,304 km (0.109 R)
• M8: 4,237,060 km (0.107 R)
• M9: 5,366,524 km (0.098 R)
• M10: 6,720,834 km (0.074 R)
• M11: 7,046,359 km (0.117 R)
• M12: 7,612,437 km (0.086 R)
• M13: 8,792,316 km (0.103 R)
• M14: 9,903,678 km (0.104 R)
• M15: 13,004,992 km (0.106 R)
• M16: 13,568,676 km (0.054 R)
• M17: 14,927,025 km (0.053 R)
• M18: 17,299,049 km (0.103 R)
• M19: 17,637,888 km (0.058 R)
• M20: 17,981,066 km (0.119 R)
• M21: 18,751,644 km (0.071 R)
• M22: 22,454,341 km (0.032 R)
• M23: 24,946,791 km (0.119 R)
• M24: 25,817,002 km (0.096 R)
• M25: 27,342,751 km (0.088 R)
• M26: 28,267,864 km (0.085 R)
• M27: 31,268,199 km (0.041 R)
• M28: 32,484,430 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 14

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.76 AU - 10.24 AU

Year: 10118 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,975,260 km

• M1: 174,880 km (0.047 R)
• M2: 669,301 km (0.106 R)
• M3: 1,280,707 km (0.064 R)
• M4: 2,069,537 km (0.096 R)
• M5: 2,715,052 km (0.063 R)
• M6: 3,187,781 km (0.069 R)
• M7: 5,867,079 km (0.12 R)
• M8: 6,665,333 km (0.101 R)
• M9: 7,997,652 km (0.116 R)
• M10: 8,568,816 km (0.099 R)
• M11: 11,077,573 km (0.089 R)
• M12: 14,422,581 km (0.09 R)
• M13: 14,875,264 km (0.118 R)
• M14: 15,471,113 km (0.062 R)
• M15: 16,569,909 km (0.114 R)
• M16: 18,693,301 km (0.101 R)
• M17: 20,910,192 km (0.067 R)
• M18: 22,684,124 km (0.106 R)
• M19: 23,209,062 km (0.103 R)
• M20: 24,556,640 km (0.053 R)
• M21: 26,626,626 km (0.118 R)
• M22: 30,684,468 km (0.086 R)
• M23: 34,328,822 km (0.052 R)
• M24: 42,070,212 km (0.09 R)
• M25: 43,263,405 km (0.091 R)
• M26: 45,856,385 km (0.118 R)
• M27: 46,415,133 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit