🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.83 AU - 1.37 AU

Year: 424 Days

Day: 16.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.55 AU - 2.01 AU

Year: 872 Days

Day: 45.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.52 AU - 3.62 AU

Year: 1975 Days

Day: 42.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,967,091 km

• M1: 2,941,842 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.19 AU - 3.23 AU

Year: 2111 Days

Day: 22.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 143.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.25 AU - 3.45 AU

Year: 2251 Days

Day: 47.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.64 AU - 4.34 AU

Year: 2926 Days

Day: 42.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 14.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.56 AU - 4.98 AU

Year: 3824 Days

Day: 5.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,967,091 km

• M1: 179,667 km (0.093 R)
• M2: 644,767 km (0.059 R)
• M3: 1,247,646 km (0.083 R)
• M4: 1,711,699 km (0.092 R)
• M5: 2,748,412 km (0.084 R)
• M6: 3,884,608 km (0.064 R)
• M7: 4,857,144 km (0.106 R)
• M8: 5,669,460 km (0.099 R)
• M9: 6,177,195 km (0.116 R)
• M10: 8,520,646 km (0.102 R)
• M11: 9,081,339 km (0.115 R)
• M12: 10,160,388 km (0.079 R)
• M13: 10,831,634 km (0.09 R)
• M14: 12,132,238 km (0.114 R)
• M15: 13,581,392 km (0.101 R)
• M16: 15,295,485 km (0.064 R)
• M17: 17,094,997 km (0.053 R)
• M18: 17,819,051 km (0.1 R)
• M19: 18,738,330 km (0.092 R)
• M20: 19,388,333 km (0.099 R)
• M21: 21,174,681 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 13.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.17 AU - 12.33 AU

Year: 12046 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,967,091 km

• M1: 169,345 km (0.085 R)
• M2: 950,545 km (0.117 R)
• M3: 1,543,252 km (0.114 R)
• M4: 2,532,243 km (0.083 R)
• M5: 3,297,287 km (0.101 R)
• M6: 3,721,845 km (0.091 R)
• M7: 4,155,081 km (0.11 R)
• M8: 4,805,981 km (0.101 R)
• M9: 5,909,565 km (0.089 R)
• M10: 6,852,929 km (0.068 R)
• M11: 8,114,787 km (0.071 R)
• M12: 8,522,142 km (0.045 R)
• M13: 8,990,682 km (0.068 R)
• M14: 10,607,387 km (0.097 R)
• M15: 11,654,871 km (0.096 R)
• M16: 13,510,184 km (0.107 R)
• M17: 14,475,539 km (0.08 R)
• M18: 15,763,576 km (0.089 R)
• M19: 23,554,484 km (0.09 R)
• M20: 29,053,552 km (0.074 R)
• M21: 45,422,401 km (0.06 R)
• M22: 47,146,517 km (0.049 R)
• M23: 51,492,335 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.9

Radius: 7.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.64 AU - 24.16 AU

Year: 32588 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,967,091 km

• M1: 91,255 km (0.081 R)
• M2: 333,902 km (0.081 R)
• M3: 737,518 km (0.062 R)
• M4: 1,471,893 km (0.106 R)
• M5: 1,851,124 km (0.068 R)
• M6: 2,335,821 km (0.089 R)
• M7: 2,688,573 km (0.094 R)
• M8: 4,086,266 km (0.059 R)
• M9: 5,338,250 km (0.118 R)
• M10: 5,951,901 km (0.081 R)
• M11: 6,317,368 km (0.098 R)
• M12: 9,525,046 km (0.098 R)
• M13: 10,081,999 km (0.111 R)
• M14: 10,543,060 km (0.058 R)
• M15: 14,388,622 km (0.081 R)
• M16: 16,741,797 km (0.094 R)
• M17: 17,717,923 km (0.086 R)
• M18: 18,817,467 km (0.059 R)
• M19: 19,164,834 km (0.073 R)
• M20: 24,281,978 km (0.101 R)
• M21: 26,171,549 km (0.106 R)
• M22: 29,652,243 km (0.039 R)
• M23: 30,957,933 km (0.057 R)
• M24: 31,442,181 km (0.076 R)
• M25: 37,106,405 km (0.09 R)
• M26: 45,251,561 km (0.118 R)
• M27: 57,736,700 km (0.1 R)
• M28: 63,196,424 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit