🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.6 AU - 0.96 AU

Year: 261 Days

Day: 13.6 Hours

Environment

Temp: 84 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.95 AU - 2.83 AU

Year: 1399 Days

Day: 43.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 135.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.24 AU - 3.32 AU

Year: 1756 Days

Day: 30 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 14.8

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.37 AU - 9.95 AU

Year: 10500 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,640,452 km

• M1: 184,155 km (0.08 R)
• M2: 915,389 km (0.112 R)
• M3: 1,662,631 km (0.103 R)
• M4: 3,038,034 km (0.117 R)
• M5: 4,460,859 km (0.096 R)
• M6: 5,272,577 km (0.114 R)
• M7: 5,926,469 km (0.092 R)
• M8: 7,191,469 km (0.091 R)
• M9: 8,219,505 km (0.064 R)
• M10: 9,343,584 km (0.1 R)
• M11: 13,584,683 km (0.117 R)
• M12: 22,391,809 km (0.083 R)
• M13: 33,465,792 km (0.116 R)
• M14: 35,229,401 km (0.058 R)
• M15: 42,498,810 km (0.107 R)
• M16: 45,837,984 km (0.08 R)
• M17: 46,411,094 km (0.083 R)
• M18: 51,322,841 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 11.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.65 AU - 11.35 AU

Year: 13818 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,640,452 km

• M1: 163,959 km (0.026 R)
• M2: 940,372 km (0.096 R)
• M3: 1,630,617 km (0.069 R)
• M4: 2,431,713 km (0.087 R)
• M5: 3,595,884 km (0.113 R)
• M6: 3,989,027 km (0.103 R)
• M7: 4,862,679 km (0.05 R)
• M8: 5,695,341 km (0.101 R)
• M9: 6,129,025 km (0.118 R)
• M10: 8,856,344 km (0.062 R)
• M11: 12,362,170 km (0.115 R)
• M12: 25,904,218 km (0.097 R)
• M13: 28,425,690 km (0.073 R)
• M14: 35,269,792 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.7

Radius: 6.9

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.36 AU - 14.42 AU

Year: 18558 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,640,452 km

• M1: 85,869 km (0.057 R)
• M2: 391,198 km (0.072 R)
• M3: 655,687 km (0.084 R)
• M4: 1,065,586 km (0.066 R)
• M5: 1,441,824 km (0.098 R)
• M6: 1,847,982 km (0.098 R)
• M7: 5,687,861 km (0.119 R)
• M8: 6,610,431 km (0.051 R)
• M9: 9,236,921 km (0.082 R)
• M10: 10,090,825 km (0.055 R)
• M11: 12,623,667 km (0.084 R)
• M12: 14,933,009 km (0.087 R)
• M13: 17,172,639 km (0.099 R)
• M14: 22,606,033 km (0.099 R)
• M15: 25,002,143 km (0.076 R)
• M16: 28,728,177 km (0.102 R)
• M17: 31,912,367 km (0.08 R)
• M18: 37,118,074 km (0.101 R)
• M19: 37,682,058 km (0.107 R)
• M20: 39,262,410 km (0.077 R)
• M21: 43,952,752 km (0.093 R)
• M22: 50,711,584 km (0.112 R)
• M23: 53,526,866 km (0.115 R)
• M24: 62,594,591 km (0.049 R)
• M25: 67,699,020 km (0.074 R)
• M26: 71,977,071 km (0.116 R)
• M27: 72,195,633 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.2

Radius: 7.5

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.46 AU - 16.46 AU

Year: 20826 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,640,452 km

• M1: 94,845 km (0.097 R)
• M2: 360,232 km (0.095 R)
• M3: 1,049,130 km (0.109 R)
• M4: 1,304,942 km (0.065 R)
• M5: 1,965,118 km (0.11 R)
• M6: 2,250,550 km (0.063 R)
• M7: 2,755,294 km (0.07 R)
• M8: 3,141,256 km (0.119 R)
• M9: 3,864,113 km (0.098 R)
• M10: 5,437,883 km (0.073 R)
• M11: 6,046,297 km (0.109 R)
• M12: 7,159,754 km (0.065 R)
• M13: 7,397,914 km (0.118 R)
• M14: 8,509,576 km (0.082 R)
• M15: 11,901,707 km (0.07 R)
• M16: 15,380,755 km (0.03 R)
• M17: 16,263,981 km (0.03 R)
• M18: 17,695,035 km (0.093 R)
• M19: 18,754,337 km (0.091 R)
• M20: 19,025,708 km (0.076 R)
• M21: 25,457,668 km (0.087 R)
• M22: 26,238,569 km (0.036 R)
• M23: 28,677,313 km (0.047 R)
• M24: 28,917,119 km (0.071 R)
• M25: 34,269,132 km (0.104 R)
• M26: 41,918,520 km (0.114 R)
• M27: 42,382,722 km (0.08 R)
• M28: 45,077,878 km (0.092 R)
• M29: 45,402,355 km (0.081 R)
• M30: 45,891,840 km (0.064 R)
• M31: 46,384,914 km (0.112 R)
• M32: 50,807,027 km (0.108 R)
• M33: 52,939,545 km (0.053 R)
• M34: 54,027,869 km (0.113 R)
• M35: 60,085,386 km (0.12 R)
• M36: 63,074,501 km (0.075 R)
• M37: 66,370,591 km (0.108 R)
• M38: 70,649,838 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 19,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit