🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.57 AU - 0.61 AU

Year: 288 Days

Day: 29.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 14.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.58 AU - 2.82 AU

Year: 2821 Days

Day: 6.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,204,041 km

• M1: 181,612 km (0.043 R)
• M2: 721,810 km (0.09 R)
• M3: 1,221,616 km (0.058 R)
• M4: 1,714,541 km (0.092 R)
• M5: 2,186,522 km (0.057 R)
• M6: 2,774,442 km (0.048 R)
• M7: 4,662,218 km (0.114 R)
• M8: 6,068,138 km (0.113 R)
• M9: 7,134,472 km (0.082 R)
• M10: 7,970,275 km (0.046 R)
• M11: 8,562,982 km (0.119 R)
• M12: 9,089,866 km (0.032 R)
• M13: 10,520,321 km (0.047 R)
• M14: 11,603,858 km (0.111 R)
• M15: 12,484,092 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 11.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.73 AU - 3.05 AU

Year: 3124 Days

Day: 8.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,204,041 km

• M1: 138,079 km (0.085 R)
• M2: 508,184 km (0.12 R)
• M3: 956,379 km (0.115 R)
• M4: 1,510,789 km (0.049 R)
• M5: 1,911,412 km (0.073 R)
• M6: 2,285,706 km (0.118 R)
• M7: 3,361,913 km (0.076 R)
• M8: 4,034,355 km (0.104 R)
• M9: 5,646,871 km (0.082 R)
• M10: 7,007,015 km (0.118 R)
• M11: 7,557,984 km (0.1 R)
• M12: 8,404,558 km (0.071 R)
• M13: 9,531,928 km (0.034 R)
• M14: 10,286,050 km (0.041 R)
• M15: 12,878,432 km (0.074 R)
• M16: 13,519,160 km (0.09 R)
• M17: 14,519,969 km (0.105 R)
• M18: 15,671,873 km (0.074 R)
• M19: 17,987,648 km (0.096 R)
• M20: 19,672,718 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 11.9

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.38 AU - 4.5 AU

Year: 4973 Days

Day: 13.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,204,041 km

• M1: 147,952 km (0.114 R)
• M2: 1,222,065 km (0.098 R)
• M3: 1,892,712 km (0.074 R)
• M4: 2,297,375 km (0.026 R)
• M5: 2,928,079 km (0.078 R)
• M6: 3,671,581 km (0.085 R)
• M7: 4,881,229 km (0.11 R)
• M8: 6,052,281 km (0.028 R)
• M9: 6,977,843 km (0.056 R)
• M10: 7,438,455 km (0.098 R)
• M11: 8,186,893 km (0.117 R)
• M12: 9,234,228 km (0.041 R)
• M13: 9,660,133 km (0.078 R)
• M14: 10,736,041 km (0.066 R)
• M15: 11,545,216 km (0.084 R)
• M16: 12,191,179 km (0.07 R)
• M17: 13,072,012 km (0.104 R)
• M18: 13,501,058 km (0.111 R)
• M19: 14,106,182 km (0.104 R)
• M20: 14,844,746 km (0.106 R)
• M21: 20,467,083 km (0.059 R)
• M22: 22,161,578 km (0.099 R)
• M23: 23,630,330 km (0.051 R)
• M24: 25,494,020 km (0.028 R)
• M25: 26,080,145 km (0.089 R)
• M26: 28,247,369 km (0.064 R)
• M27: 28,875,082 km (0.1 R)
• M28: 29,512,070 km (0.047 R)
• M29: 30,814,169 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 13.6

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.61 AU - 5.45 AU

Year: 7173 Days

Day: 10.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,204,041 km

• M1: 169,494 km (0.099 R)
• M2: 691,741 km (0.09 R)
• M3: 1,150,856 km (0.078 R)
• M4: 1,890,767 km (0.063 R)
• M5: 2,395,062 km (0.113 R)
• M6: 3,818,186 km (0.119 R)
• M7: 6,186,620 km (0.069 R)
• M8: 6,649,177 km (0.049 R)
• M9: 8,217,411 km (0.098 R)
• M10: 9,235,873 km (0.108 R)
• M11: 11,771,408 km (0.038 R)
• M12: 13,608,470 km (0.101 R)
• M13: 15,210,513 km (0.107 R)
• M14: 17,385,816 km (0.101 R)
• M15: 18,855,016 km (0.098 R)
• M16: 20,842,723 km (0.105 R)
• M17: 23,919,802 km (0.074 R)
• M18: 27,464,374 km (0.092 R)
• M19: 31,538,373 km (0.111 R)
• M20: 33,215,066 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.5

Radius: 7.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.91 AU - 12.69 AU

Year: 21018 Days

Day: 20 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,204,041 km

• M1: 114,442 km (0.096 R)
• M2: 474,973 km (0.099 R)
• M3: 827,875 km (0.078 R)
• M4: 1,076,357 km (0.104 R)
• M5: 1,606,083 km (0.042 R)
• M6: 3,445,239 km (0.064 R)
• M7: 4,104,666 km (0.085 R)
• M8: 4,533,563 km (0.098 R)
• M9: 5,355,903 km (0.108 R)
• M10: 9,112,306 km (0.077 R)
• M11: 11,163,143 km (0.096 R)
• M12: 11,681,051 km (0.026 R)
• M13: 13,159,078 km (0.114 R)
• M14: 14,331,626 km (0.077 R)
• M15: 16,022,830 km (0.092 R)
• M16: 18,123,932 km (0.087 R)
• M17: 21,491,081 km (0.103 R)
• M18: 23,030,143 km (0.076 R)
• M19: 23,954,060 km (0.106 R)
• M20: 24,296,190 km (0.099 R)
• M21: 24,728,229 km (0.087 R)
• M22: 31,943,185 km (0.106 R)
• M23: 32,253,600 km (0.101 R)
• M24: 32,986,031 km (0.067 R)
• M25: 35,470,553 km (0.114 R)
• M26: 35,915,008 km (0.114 R)
• M27: 36,588,647 km (0.12 R)
• M28: 39,844,196 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 20,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit