🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 13.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,809,948 km

• M1: 30,817 km (0.094 R)
• M2: 79,885 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 11.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.25 AU - 5.05 AU

Year: 6375 Days

Day: 10.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,809,948 km

• M1: 143,764 km (0.114 R)
• M2: 585,526 km (0.09 R)
• M3: 1,011,581 km (0.064 R)
• M4: 1,406,669 km (0.086 R)
• M5: 2,059,813 km (0.078 R)
• M6: 2,623,797 km (0.115 R)
• M7: 3,036,538 km (0.117 R)
• M8: 3,451,073 km (0.092 R)
• M9: 4,618,834 km (0.094 R)
• M10: 6,124,836 km (0.07 R)
• M11: 7,899,216 km (0.077 R)
• M12: 8,573,304 km (0.103 R)
• M13: 10,165,325 km (0.109 R)
• M14: 11,565,112 km (0.086 R)
• M15: 11,946,288 km (0.041 R)
• M16: 15,249,109 km (0.108 R)
• M17: 15,650,181 km (0.052 R)
• M18: 18,853,520 km (0.073 R)
• M19: 20,539,189 km (0.097 R)
• M20: 22,692,052 km (0.049 R)
• M21: 23,823,012 km (0.086 R)
• M22: 24,441,450 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.2

Radius: 3.7

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.66 AU - 8.12 AU

Year: 12773 Days

Day: 22.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,809,948 km

• M1: 47,273 km (0.096 R)
• M2: 165,904 km (0.048 R)
• M3: 345,571 km (0.12 R)
• M4: 590,014 km (0.04 R)
• M5: 871,258 km (0.119 R)
• M6: 2,691,116 km (0.099 R)
• M7: 2,898,309 km (0.058 R)
• M8: 4,073,700 km (0.095 R)
• M9: 4,449,489 km (0.043 R)
• M10: 5,212,139 km (0.052 R)
• M11: 5,356,950 km (0.062 R)
• M12: 5,994,835 km (0.097 R)
• M13: 6,315,873 km (0.03 R)
• M14: 7,419,905 km (0.034 R)
• M15: 7,677,512 km (0.109 R)
• M16: 9,564,390 km (0.117 R)
• M17: 11,012,498 km (0.081 R)
• M18: 11,396,067 km (0.061 R)
• M19: 12,342,872 km (0.097 R)
• M20: 16,038,388 km (0.087 R)
• M21: 19,491,705 km (0.072 R)
• M22: 24,525,823 km (0.062 R)
• M23: 27,909,577 km (0.083 R)
• M24: 29,620,528 km (0.096 R)
• M25: 29,804,683 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.6

Radius: 3.9

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.78 AU - 8.3 AU

Year: 14495 Days

Day: 16 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,809,948 km

• M1: 48,619 km (0.102 R)
• M2: 311,014 km (0.066 R)
• M3: 466,297 km (0.057 R)
• M4: 650,003 km (0.106 R)
• M5: 1,576,313 km (0.07 R)
• M6: 2,237,386 km (0.102 R)
• M7: 7,620,665 km (0.105 R)
• M8: 8,346,065 km (0.091 R)
• M9: 8,748,184 km (0.033 R)
• M10: 11,113,775 km (0.081 R)
• M11: 12,557,844 km (0.112 R)
• M12: 14,692,755 km (0.118 R)
• M13: 16,427,043 km (0.098 R)
• M14: 21,764,695 km (0.118 R)
• M15: 24,639,218 km (0.099 R)
• M16: 28,450,373 km (0.045 R)
• M17: 34,533,023 km (0.049 R)
• M18: 35,915,307 km (0.101 R)
• M19: 38,178,723 km (0.105 R)
• M20: 45,810,010 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit