🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.62 AU - 0.88 AU

Year: 249 Days

Day: 17.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 14.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.39 AU - 4.41 AU

Year: 3534 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,067,026 km

• M1: 185,352 km (0.039 R)
• M2: 1,000,361 km (0.105 R)
• M3: 3,640,763 km (0.059 R)
• M4: 5,079,895 km (0.067 R)
• M5: 7,340,917 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 9.1

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.74 AU - 7.74 AU

Year: 5968 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,067,026 km

• M1: 113,694 km (0.092 R)
• M2: 458,517 km (0.095 R)
• M3: 1,334,413 km (0.118 R)
• M4: 1,693,897 km (0.106 R)
• M5: 2,760,081 km (0.078 R)
• M6: 3,328,553 km (0.112 R)
• M7: 3,733,664 km (0.087 R)
• M8: 4,021,939 km (0.119 R)
• M9: 4,377,084 km (0.105 R)
• M10: 5,063,589 km (0.114 R)
• M11: 6,308,991 km (0.091 R)
• M12: 7,518,789 km (0.113 R)
• M13: 8,099,229 km (0.116 R)
• M14: 8,543,534 km (0.042 R)
• M15: 9,132,352 km (0.112 R)
• M16: 9,480,915 km (0.04 R)
• M17: 10,819,516 km (0.107 R)
• M18: 11,458,748 km (0.112 R)
• M19: 13,194,682 km (0.118 R)
• M20: 13,810,427 km (0.088 R)
• M21: 14,978,786 km (0.114 R)
• M22: 15,280,974 km (0.059 R)
• M23: 16,211,921 km (0.111 R)
• M24: 16,659,069 km (0.103 R)
• M25: 18,323,645 km (0.11 R)
• M26: 18,669,365 km (0.118 R)
• M27: 20,023,077 km (0.059 R)
• M28: 25,320,038 km (0.092 R)
• M29: 26,799,112 km (0.115 R)
• M30: 30,990,695 km (0.079 R)
• M31: 32,078,122 km (0.038 R)
• M32: 32,580,771 km (0.06 R)
• M33: 34,643,725 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.1

Radius: 7.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.8 AU - 21.33 AU

Year: 26980 Days

Day: 21 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,067,026 km

• M1: 93,349 km (0.083 R)
• M2: 349,610 km (0.105 R)
• M3: 598,092 km (0.087 R)
• M4: 848,370 km (0.088 R)
• M5: 1,833,621 km (0.113 R)
• M6: 2,313,082 km (0.082 R)
• M7: 3,132,280 km (0.115 R)
• M8: 3,378,668 km (0.05 R)
• M9: 7,109,040 km (0.101 R)
• M10: 7,585,061 km (0.107 R)
• M11: 12,122,963 km (0.058 R)
• M12: 14,461,327 km (0.039 R)
• M13: 17,679,327 km (0.104 R)
• M14: 26,152,251 km (0.098 R)
• M15: 37,551,310 km (0.088 R)
• M16: 41,372,787 km (0.106 R)
• M17: 42,598,742 km (0.108 R)
• M18: 45,123,206 km (0.107 R)
• M19: 47,080,843 km (0.113 R)
• M20: 50,989,686 km (0.059 R)
• M21: 56,219,927 km (0.026 R)
• M22: 58,868,109 km (0.026 R)
• M23: 61,400,651 km (0.076 R)
• M24: 68,365,778 km (0.047 R)
• M25: 72,478,373 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 20,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit