🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.75 AU - 0.93 AU

Year: 344 Days

Day: 21.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.74 AU - 1.2 AU

Year: 426 Days

Day: 40.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.95 AU - 1.07 AU

Year: 453 Days

Day: 38.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,222,139 km

• M1: 42,486 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.8 AU - 1.34 AU

Year: 494 Days

Day: 19.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 12.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.64 AU - 4.16 AU

Year: 2798 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,222,139 km

• M1: 229,633 km (0.098 R)
• M2: 748,887 km (0.088 R)
• M3: 1,177,485 km (0.08 R)
• M4: 2,042,011 km (0.111 R)
• M5: 2,932,417 km (0.05 R)
• M6: 4,933,139 km (0.098 R)
• M7: 6,822,860 km (0.04 R)
• M8: 8,622,971 km (0.117 R)
• M9: 9,263,848 km (0.102 R)
• M10: 10,284,554 km (0.068 R)
• M11: 11,211,912 km (0.117 R)
• M12: 14,183,823 km (0.107 R)
• M13: 14,875,863 km (0.096 R)
• M14: 15,851,091 km (0.075 R)
• M15: 20,243,883 km (0.105 R)
• M16: 21,829,022 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.1

Radius: 8.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.3 AU - 4.32 AU

Year: 3318 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,222,139 km

• M1: 110,702 km (0.092 R)
• M2: 421,866 km (0.117 R)
• M3: 861,085 km (0.09 R)
• M4: 1,210,396 km (0.063 R)
• M5: 1,531,134 km (0.118 R)
• M6: 2,308,146 km (0.112 R)
• M7: 3,258,541 km (0.104 R)
• M8: 4,512,769 km (0.084 R)
• M9: 5,657,941 km (0.111 R)
• M10: 7,452,368 km (0.085 R)
• M11: 10,210,204 km (0.098 R)
• M12: 11,080,864 km (0.105 R)
• M13: 11,395,019 km (0.082 R)
• M14: 12,499,500 km (0.109 R)
• M15: 15,015,288 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.6

Radius: 12.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.23 AU - 6.39 AU

Year: 5460 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,222,139 km

• M1: 154,235 km (0.063 R)
• M2: 578,345 km (0.046 R)
• M3: 980,913 km (0.119 R)
• M4: 1,790,687 km (0.076 R)
• M5: 2,656,858 km (0.046 R)
• M6: 3,371,936 km (0.12 R)
• M7: 4,801,344 km (0.119 R)
• M8: 5,764,156 km (0.064 R)
• M9: 6,278,473 km (0.1 R)
• M10: 7,252,654 km (0.092 R)
• M11: 8,133,935 km (0.047 R)
• M12: 8,649,898 km (0.106 R)
• M13: 9,605,679 km (0.091 R)
• M14: 10,000,019 km (0.102 R)
• M15: 11,208,920 km (0.096 R)
• M16: 13,201,862 km (0.1 R)
• M17: 13,870,415 km (0.102 R)
• M18: 16,364,511 km (0.118 R)
• M19: 17,986,152 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.4

Radius: 4.1

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.18 AU - 17.82 AU

Year: 28558 Days

Day: 18.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,222,139 km

• M1: 51,162 km (0.065 R)
• M2: 748,139 km (0.101 R)
• M3: 1,397,244 km (0.079 R)
• M4: 1,691,952 km (0.04 R)
• M5: 1,948,662 km (0.036 R)
• M6: 2,539,723 km (0.057 R)
• M7: 3,029,656 km (0.086 R)
• M8: 3,817,738 km (0.112 R)
• M9: 4,291,963 km (0.107 R)
• M10: 5,318,653 km (0.086 R)
• M11: 5,991,245 km (0.108 R)
• M12: 6,157,299 km (0.054 R)
• M13: 6,989,063 km (0.093 R)
• M14: 7,219,743 km (0.094 R)
• M15: 7,360,664 km (0.086 R)
• M16: 7,992,416 km (0.049 R)
• M17: 11,130,530 km (0.114 R)
• M18: 12,901,021 km (0.074 R)
• M19: 18,874,913 km (0.113 R)
• M20: 23,569,593 km (0.084 R)
• M21: 24,508,769 km (0.112 R)
• M22: 30,063,786 km (0.073 R)
• M23: 31,291,985 km (0.072 R)
• M24: 33,848,014 km (0.084 R)
• M25: 37,094,737 km (0.108 R)
• M26: 40,247,811 km (0.075 R)
• M27: 43,730,300 km (0.078 R)
• M28: 44,198,840 km (0.065 R)
• M29: 46,754,421 km (0.096 R)
• M30: 53,749,169 km (0.063 R)
• M31: 54,827,919 km (0.108 R)
• M32: 57,400,853 km (0.107 R)
• M33: 57,587,700 km (0.056 R)
• M34: 60,245,755 km (0.101 R)
• M35: 62,193,669 km (0.03 R)
• M36: 62,786,077 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit