🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.71 AU - 0.83 AU

Year: 252 Days

Day: 34.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.83 AU - 0.99 AU

Year: 324 Days

Day: 22 Hours

Environment

Temp: 23 °C

Axial Tilt: 154.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,369,246 km

• M1: 214,523 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.04 AU - 1.18 AU

Year: 436 Days

Day: 18.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.03 AU - 2.31 AU

Year: 1192 Days

Day: 14.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,369,246 km

• M1: 72,555 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.72 AU - 3.3 AU

Year: 1947 Days

Day: 26.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.8 AU - 5 AU

Year: 3441 Days

Day: 37.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,369,246 km

• M1: 20,794 km (0.071 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.8

Radius: 9.3

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.71 AU - 10.59 AU

Year: 11175 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,369,246 km

• M1: 124,316 km (0.11 R)
• M2: 787,782 km (0.115 R)
• M3: 1,267,244 km (0.031 R)
• M4: 1,603,988 km (0.097 R)
• M5: 2,195,798 km (0.066 R)
• M6: 2,816,180 km (0.117 R)
• M7: 4,030,017 km (0.08 R)
• M8: 4,523,690 km (0.074 R)
• M9: 7,239,340 km (0.074 R)
• M10: 9,278,958 km (0.083 R)
• M11: 9,881,837 km (0.082 R)
• M12: 13,738,919 km (0.119 R)
• M13: 16,829,611 km (0.1 R)
• M14: 17,348,715 km (0.047 R)
• M15: 30,110,760 km (0.114 R)
• M16: 37,347,258 km (0.091 R)
• M17: 38,613,454 km (0.067 R)
• M18: 48,737,341 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 14.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.99 AU - 13.25 AU

Year: 12902 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,369,246 km

• M1: 177,872 km (0.097 R)
• M2: 869,313 km (0.105 R)
• M3: 1,342,042 km (0.048 R)
• M4: 2,113,968 km (0.068 R)
• M5: 2,914,915 km (0.057 R)
• M6: 3,564,468 km (0.045 R)
• M7: 4,862,380 km (0.049 R)
• M8: 6,263,214 km (0.059 R)
• M9: 6,852,929 km (0.12 R)
• M10: 7,436,660 km (0.086 R)
• M11: 9,592,515 km (0.11 R)
• M12: 10,704,326 km (0.105 R)
• M13: 11,206,376 km (0.064 R)
• M14: 11,782,627 km (0.102 R)
• M15: 13,246,891 km (0.106 R)
• M16: 15,454,208 km (0.09 R)
• M17: 16,241,841 km (0.053 R)
• M18: 16,905,906 km (0.077 R)
• M19: 19,415,111 km (0.076 R)
• M20: 20,417,117 km (0.025 R)
• M21: 21,984,604 km (0.119 R)
• M22: 31,723,575 km (0.105 R)
• M23: 43,717,285 km (0.119 R)
• M24: 48,556,178 km (0.103 R)
• M25: 49,935,470 km (0.053 R)
• M26: 52,132,614 km (0.091 R)
• M27: 55,382,329 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.2

Radius: 11.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.26 AU - 12.7 AU

Year: 13563 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,369,246 km

• M1: 143,165 km (0.076 R)
• M2: 563,236 km (0.106 R)
• M3: 967,749 km (0.043 R)
• M4: 1,405,771 km (0.028 R)
• M5: 1,791,734 km (0.059 R)
• M6: 2,613,624 km (0.091 R)
• M7: 4,066,220 km (0.055 R)
• M8: 4,994,475 km (0.044 R)
• M9: 5,481,116 km (0.041 R)
• M10: 6,058,863 km (0.084 R)
• M11: 9,700,674 km (0.077 R)
• M12: 10,590,781 km (0.081 R)
• M13: 12,680,963 km (0.109 R)
• M14: 22,050,876 km (0.098 R)
• M15: 22,628,024 km (0.085 R)
• M16: 23,289,247 km (0.102 R)
• M17: 24,573,545 km (0.085 R)
• M18: 25,666,058 km (0.078 R)
• M19: 26,144,023 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 18,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit