🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.65 AU - 0.85 AU

Year: 250 Days

Day: 24.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 12.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.23 AU - 6.17 AU

Year: 4565 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,356,861 km

• M1: 150,495 km (0.102 R)
• M2: 624,721 km (0.118 R)
• M3: 1,598,752 km (0.097 R)
• M4: 2,001,470 km (0.103 R)
• M5: 3,069,599 km (0.104 R)
• M6: 3,780,787 km (0.076 R)
• M7: 4,485,094 km (0.082 R)
• M8: 5,174,590 km (0.047 R)
• M9: 7,738,847 km (0.096 R)
• M10: 8,208,136 km (0.114 R)
• M11: 9,167,058 km (0.115 R)
• M12: 10,763,866 km (0.077 R)
• M13: 12,044,723 km (0.058 R)
• M14: 13,093,703 km (0.114 R)
• M15: 14,703,825 km (0.102 R)
• M16: 15,635,670 km (0.053 R)
• M17: 16,772,315 km (0.091 R)
• M18: 20,009,613 km (0.095 R)
• M19: 22,274,076 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 12.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.33 AU - 7.15 AU

Year: 6737 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,356,861 km

• M1: 174,730 km (0.095 R)
• M2: 829,969 km (0.09 R)
• M3: 1,306,438 km (0.105 R)
• M4: 2,381,897 km (0.114 R)
• M5: 3,234,456 km (0.093 R)
• M6: 3,688,784 km (0.082 R)
• M7: 5,342,738 km (0.083 R)
• M8: 8,858,288 km (0.099 R)
• M9: 9,503,803 km (0.099 R)
• M10: 11,255,744 km (0.056 R)
• M11: 17,356,345 km (0.098 R)
• M12: 18,692,104 km (0.095 R)
• M13: 20,232,514 km (0.095 R)
• M14: 24,647,596 km (0.077 R)
• M15: 26,333,564 km (0.076 R)
• M16: 26,829,032 km (0.109 R)
• M17: 27,924,088 km (0.073 R)
• M18: 28,612,538 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.4

Radius: 6.3

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.22 AU - 18.1 AU

Year: 27368 Days

Day: 22.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,356,861 km

• M1: 78,389 km (0.056 R)
• M2: 300,093 km (0.1 R)
• M3: 681,568 km (0.097 R)
• M4: 880,084 km (0.1 R)
• M5: 1,184,067 km (0.108 R)
• M6: 2,124,290 km (0.047 R)
• M7: 2,422,139 km (0.1 R)
• M8: 2,921,198 km (0.115 R)
• M9: 3,401,556 km (0.117 R)
• M10: 3,602,018 km (0.079 R)
• M11: 3,964,194 km (0.086 R)
• M12: 5,123,129 km (0.086 R)
• M13: 7,308,305 km (0.112 R)
• M14: 8,552,361 km (0.12 R)
• M15: 10,047,891 km (0.113 R)
• M16: 10,643,440 km (0.115 R)
• M17: 11,970,522 km (0.084 R)
• M18: 15,883,105 km (0.061 R)
• M19: 17,952,941 km (0.106 R)
• M20: 20,196,012 km (0.105 R)
• M21: 23,640,503 km (0.107 R)
• M22: 25,121,671 km (0.117 R)
• M23: 25,665,160 km (0.075 R)
• M24: 27,802,615 km (0.114 R)
• M25: 28,267,266 km (0.093 R)
• M26: 30,668,461 km (0.096 R)
• M27: 40,436,753 km (0.088 R)
• M28: 41,484,238 km (0.104 R)
• M29: 42,396,485 km (0.113 R)
• M30: 52,090,128 km (0.068 R)
• M31: 53,867,201 km (0.095 R)
• M32: 59,824,787 km (0.11 R)
• M33: 61,970,020 km (0.085 R)
• M34: 73,248,204 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 10,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit