🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.64 AU - 0.92 AU

Year: 257 Days

Day: 31.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 171.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,257,243 km

• M1: 44,281 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.92 AU - 1.2 AU

Year: 407 Days

Day: 29.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.87 AU - 3.99 AU

Year: 2904 Days

Day: 42.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 108.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.85 AU - 4.99 AU

Year: 3464 Days

Day: 30.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,257,243 km

• M1: 50,714 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 9.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.89 AU - 6.27 AU

Year: 4268 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,257,243 km

• M1: 115,639 km (0.063 R)
• M2: 448,195 km (0.117 R)
• M3: 896,839 km (0.12 R)
• M4: 1,320,052 km (0.089 R)
• M5: 2,342,703 km (0.051 R)
• M6: 2,744,523 km (0.091 R)
• M7: 3,071,394 km (0.115 R)
• M8: 3,823,871 km (0.039 R)
• M9: 4,233,321 km (0.071 R)
• M10: 4,671,792 km (0.063 R)
• M11: 5,461,519 km (0.066 R)
• M12: 5,796,020 km (0.117 R)
• M13: 7,366,050 km (0.119 R)
• M14: 8,232,670 km (0.086 R)
• M15: 8,847,218 km (0.084 R)
• M16: 9,237,519 km (0.078 R)
• M17: 9,565,437 km (0.106 R)
• M18: 11,036,733 km (0.092 R)
• M19: 12,257,002 km (0.044 R)
• M20: 13,471,737 km (0.098 R)
• M21: 14,132,361 km (0.048 R)
• M22: 14,715,643 km (0.042 R)
• M23: 17,210,487 km (0.073 R)
• M24: 18,101,193 km (0.112 R)
• M25: 19,914,020 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 11.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.36 AU - 6.54 AU

Year: 5410 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,257,243 km

• M1: 143,165 km (0.096 R)
• M2: 553,213 km (0.116 R)
• M3: 988,842 km (0.076 R)
• M4: 2,109,031 km (0.06 R)
• M5: 3,548,611 km (0.112 R)
• M6: 4,260,398 km (0.079 R)
• M7: 5,308,780 km (0.073 R)
• M8: 6,681,340 km (0.039 R)
• M9: 7,109,040 km (0.083 R)
• M10: 7,554,992 km (0.081 R)
• M11: 8,579,288 km (0.038 R)
• M12: 9,860,744 km (0.093 R)
• M13: 10,902,693 km (0.079 R)
• M14: 13,669,805 km (0.077 R)
• M15: 16,754,662 km (0.104 R)
• M16: 17,484,850 km (0.088 R)
• M17: 20,140,212 km (0.103 R)
• M18: 23,352,078 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.3

Radius: 8.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.16 AU - 9.58 AU

Year: 9027 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,257,243 km

• M1: 107,710 km (0.091 R)
• M2: 535,411 km (0.049 R)
• M3: 800,947 km (0.119 R)
• M4: 1,157,888 km (0.12 R)
• M5: 1,619,547 km (0.105 R)
• M6: 2,116,062 km (0.114 R)
• M7: 2,575,926 km (0.1 R)
• M8: 2,973,856 km (0.063 R)
• M9: 3,276,493 km (0.116 R)
• M10: 4,418,972 km (0.091 R)
• M11: 4,785,337 km (0.085 R)
• M12: 5,907,022 km (0.088 R)
• M13: 7,233,207 km (0.045 R)
• M14: 9,695,139 km (0.075 R)
• M15: 10,218,133 km (0.027 R)
• M16: 14,914,160 km (0.09 R)
• M17: 22,152,901 km (0.118 R)
• M18: 25,480,706 km (0.036 R)
• M19: 27,780,624 km (0.066 R)
• M20: 31,228,256 km (0.039 R)
• M21: 34,620,687 km (0.026 R)
• M22: 34,950,850 km (0.098 R)
• M23: 36,405,689 km (0.12 R)
• M24: 37,784,084 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.3

Radius: 5.6

Gravity: 25.84 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.14 AU - 20.78 AU

Year: 30776 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,257,243 km

• M1: 69,713 km (0.115 R)
• M2: 634,295 km (0.091 R)
• M3: 1,306,887 km (0.094 R)
• M4: 2,550,943 km (0.09 R)
• M5: 3,615,033 km (0.081 R)
• M6: 5,368,020 km (0.103 R)
• M7: 8,356,238 km (0.119 R)
• M8: 8,532,464 km (0.099 R)
• M9: 8,771,372 km (0.11 R)
• M10: 12,835,198 km (0.098 R)
• M11: 14,540,614 km (0.111 R)
• M12: 17,902,976 km (0.086 R)
• M13: 28,036,735 km (0.073 R)
• M14: 33,476,413 km (0.101 R)
• M15: 34,220,962 km (0.075 R)
• M16: 62,921,912 km (0.09 R)
• M17: 68,246,997 km (0.051 R)
• M18: 75,125,358 km (0.111 R)
• M19: 96,691,686 km (0.056 R)
• M20: 100,337,386 km (0.101 R)
• M21: 102,194,045 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit