🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.26 AU - 1.52 AU

Year: 611 Days

Day: 42.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.35 AU - 1.91 AU

Year: 776 Days

Day: 33.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 10.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.98 AU - 7.46 AU

Year: 5783 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,515,594 km

• M1: 129,701 km (0.082 R)
• M2: 466,745 km (0.084 R)
• M3: 889,808 km (0.107 R)
• M4: 1,388,867 km (0.071 R)
• M5: 1,919,640 km (0.062 R)
• M6: 2,909,379 km (0.061 R)
• M7: 4,380,226 km (0.081 R)
• M8: 6,547,300 km (0.086 R)
• M9: 8,140,219 km (0.111 R)
• M10: 11,441,993 km (0.083 R)
• M11: 12,820,388 km (0.095 R)
• M12: 15,801,275 km (0.06 R)
• M13: 17,952,642 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 8.9

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.45 AU - 7.49 AU

Year: 6135 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,515,594 km

• M1: 110,852 km (0.094 R)
• M2: 444,754 km (0.085 R)
• M3: 859,440 km (0.038 R)
• M4: 1,687,314 km (0.065 R)
• M5: 2,218,536 km (0.095 R)
• M6: 2,673,613 km (0.085 R)
• M7: 3,397,517 km (0.112 R)
• M8: 6,006,654 km (0.105 R)
• M9: 7,939,458 km (0.099 R)
• M10: 8,600,082 km (0.097 R)
• M11: 10,075,267 km (0.101 R)
• M12: 15,863,657 km (0.092 R)
• M13: 19,210,760 km (0.08 R)
• M14: 21,563,037 km (0.092 R)
• M15: 22,769,843 km (0.072 R)
• M16: 30,409,806 km (0.091 R)
• M17: 30,690,302 km (0.054 R)
• M18: 30,972,594 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.3

Radius: 5.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.95 AU - 20.43 AU

Year: 30121 Days

Day: 20.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,515,594 km

• M1: 64,776 km (0.043 R)
• M2: 251,773 km (0.108 R)
• M3: 542,442 km (0.115 R)
• M4: 775,216 km (0.113 R)
• M5: 2,302,311 km (0.086 R)
• M6: 2,545,408 km (0.048 R)
• M7: 3,430,429 km (0.06 R)
• M8: 7,163,793 km (0.104 R)
• M9: 7,507,120 km (0.093 R)
• M10: 8,942,512 km (0.073 R)
• M11: 9,391,306 km (0.116 R)
• M12: 11,280,278 km (0.08 R)
• M13: 18,760,171 km (0.104 R)
• M14: 20,079,325 km (0.089 R)
• M15: 22,082,291 km (0.1 R)
• M16: 26,785,948 km (0.118 R)
• M17: 33,878,682 km (0.106 R)
• M18: 38,240,657 km (0.118 R)
• M19: 38,761,855 km (0.045 R)
• M20: 48,058,765 km (0.096 R)
• M21: 51,301,897 km (0.105 R)
• M22: 54,195,419 km (0.064 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit