🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.13 AU - 1.21 AU

Year: 537 Days

Day: 28.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.28 AU - 1.46 AU

Year: 681 Days

Day: 46 Hours

Environment

Temp: -83 °C

Axial Tilt: 106.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.14 AU - 1.86 AU

Year: 780 Days

Day: 16.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.39 AU - 2.29 AU

Year: 1060 Days

Day: 33 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.9

Radius: 8.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.02 AU - 3.52 AU

Year: 2511 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,846,787 km

• M1: 111,450 km (0.094 R)
• M2: 388,206 km (0.027 R)
• M3: 858,243 km (0.119 R)
• M4: 1,184,067 km (0.107 R)
• M5: 3,263,328 km (0.112 R)
• M6: 3,548,761 km (0.07 R)
• M7: 3,832,697 km (0.114 R)
• M8: 4,927,155 km (0.085 R)
• M9: 6,370,775 km (0.037 R)
• M10: 6,738,337 km (0.052 R)
• M11: 7,661,356 km (0.033 R)
• M12: 8,229,678 km (0.112 R)
• M13: 11,197,401 km (0.07 R)
• M14: 13,191,839 km (0.107 R)
• M15: 15,041,168 km (0.108 R)
• M16: 16,269,068 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 14.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.99 AU - 3.87 AU

Year: 2697 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,846,787 km

• M1: 183,557 km (0.114 R)
• M2: 652,995 km (0.046 R)
• M3: 1,715,439 km (0.114 R)
• M4: 3,051,797 km (0.085 R)
• M5: 4,182,457 km (0.041 R)
• M6: 4,880,331 km (0.105 R)
• M7: 5,422,025 km (0.088 R)
• M8: 5,949,208 km (0.089 R)
• M9: 6,481,777 km (0.085 R)
• M10: 8,205,892 km (0.095 R)
• M11: 10,140,342 km (0.105 R)
• M12: 10,820,863 km (0.113 R)
• M13: 11,920,706 km (0.103 R)
• M14: 12,908,501 km (0.115 R)
• M15: 14,995,990 km (0.058 R)
• M16: 16,093,589 km (0.085 R)
• M17: 17,020,797 km (0.092 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 11.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.26 AU - 4.66 AU

Year: 3346 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,846,787 km

• M1: 142,567 km (0.1 R)
• M2: 657,931 km (0.06 R)
• M3: 1,468,004 km (0.119 R)
• M4: 3,378,219 km (0.114 R)
• M5: 4,840,389 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.4

Radius: 3.1

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.81 AU - 15.21 AU

Year: 23468 Days

Day: 15 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,846,787 km

• M1: 46,675 km (0.1 R)
• M2: 180,714 km (0.071 R)
• M3: 350,807 km (0.112 R)
• M4: 628,610 km (0.096 R)
• M5: 754,721 km (0.107 R)
• M6: 1,002,755 km (0.11 R)
• M7: 1,465,610 km (0.099 R)
• M8: 1,657,844 km (0.101 R)
• M9: 2,557,824 km (0.077 R)
• M10: 3,531,407 km (0.104 R)
• M11: 3,714,814 km (0.091 R)
• M12: 6,322,305 km (0.067 R)
• M13: 8,106,110 km (0.078 R)
• M14: 8,991,430 km (0.088 R)
• M15: 9,382,778 km (0.029 R)
• M16: 9,990,894 km (0.105 R)
• M17: 10,094,715 km (0.089 R)
• M18: 11,062,164 km (0.047 R)
• M19: 11,341,463 km (0.094 R)
• M20: 14,464,319 km (0.117 R)
• M21: 19,781,476 km (0.092 R)
• M22: 20,358,924 km (0.06 R)
• M23: 21,982,659 km (0.055 R)
• M24: 22,158,437 km (0.107 R)
• M25: 24,435,615 km (0.074 R)
• M26: 27,266,755 km (0.058 R)
• M27: 28,187,979 km (0.103 R)
• M28: 30,417,735 km (0.077 R)
• M29: 33,337,586 km (0.069 R)
• M30: 40,249,606 km (0.116 R)
• M31: 43,207,156 km (0.067 R)
• M32: 44,038,172 km (0.113 R)
• M33: 50,613,298 km (0.117 R)
• M34: 51,691,450 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit