🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 33.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 300 Days

Day: 37.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 9.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.71 AU - 0.99 AU

Year: 506 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,433,431 km

• M1: 118,182 km (0.076 R)
• M2: 588,219 km (0.049 R)
• M3: 891,304 km (0.075 R)
• M4: 1,271,432 km (0.118 R)
• M5: 2,123,542 km (0.067 R)
• M6: 2,507,709 km (0.092 R)
• M7: 2,983,580 km (0.116 R)
• M8: 3,404,399 km (0.034 R)
• M9: 3,702,099 km (0.086 R)
• M10: 5,206,455 km (0.094 R)
• M11: 5,603,338 km (0.118 R)
• M12: 6,189,313 km (0.099 R)
• M13: 6,694,954 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.7

Radius: 12.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.48 AU - 2.7 AU

Year: 2691 Days

Day: 12.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,433,431 km

• M1: 158,125 km (0.081 R)
• M2: 604,824 km (0.108 R)
• M3: 1,067,680 km (0.108 R)
• M4: 1,584,840 km (0.119 R)
• M5: 2,172,759 km (0.115 R)
• M6: 2,986,721 km (0.047 R)
• M7: 3,427,886 km (0.037 R)
• M8: 4,715,026 km (0.033 R)
• M9: 5,650,012 km (0.039 R)
• M10: 6,106,735 km (0.08 R)
• M11: 6,704,977 km (0.059 R)
• M12: 7,248,615 km (0.05 R)
• M13: 8,527,976 km (0.043 R)
• M14: 9,240,062 km (0.074 R)
• M15: 9,991,193 km (0.083 R)
• M16: 13,316,155 km (0.105 R)
• M17: 13,982,763 km (0.055 R)
• M18: 15,382,551 km (0.058 R)
• M19: 16,116,478 km (0.064 R)
• M20: 17,205,550 km (0.066 R)
• M21: 17,711,341 km (0.064 R)
• M22: 19,288,401 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 13.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.9 AU - 3.42 AU

Year: 3627 Days

Day: 8.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,433,431 km

• M1: 165,455 km (0.052 R)
• M2: 633,697 km (0.06 R)
• M3: 1,058,854 km (0.116 R)
• M4: 2,031,090 km (0.058 R)
• M5: 2,819,621 km (0.042 R)
• M6: 3,237,896 km (0.092 R)
• M7: 4,677,477 km (0.034 R)
• M8: 5,430,852 km (0.073 R)
• M9: 5,880,393 km (0.097 R)
• M10: 6,570,189 km (0.068 R)
• M11: 7,757,996 km (0.064 R)
• M12: 8,329,909 km (0.076 R)
• M13: 8,929,796 km (0.113 R)
• M14: 11,531,602 km (0.108 R)
• M15: 11,947,335 km (0.117 R)
• M16: 13,105,521 km (0.041 R)
• M17: 14,390,118 km (0.085 R)
• M18: 16,970,532 km (0.083 R)
• M19: 18,747,755 km (0.094 R)
• M20: 20,176,564 km (0.1 R)
• M21: 21,468,042 km (0.048 R)
• M22: 22,311,625 km (0.12 R)
• M23: 23,104,194 km (0.066 R)
• M24: 23,544,311 km (0.094 R)
• M25: 24,745,582 km (0.112 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: 322 - 15,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit