🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.44 AU - 2.54 AU

Year: 1435 Days

Day: 22.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.08 AU - 3.16 AU

Year: 1549 Days

Day: 16.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 10.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.08 AU - 5.84 AU

Year: 4035 Days

Day: 13.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,657,531 km

• M1: 177,722 km (0.116 R)
• M2: 537,804 km (0.117 R)
• M3: 1,040,453 km (0.12 R)
• M4: 1,939,088 km (0.064 R)
• M5: 2,565,155 km (0.101 R)
• M6: 2,989,564 km (0.056 R)
• M7: 3,432,673 km (0.106 R)
• M8: 4,123,366 km (0.041 R)
• M9: 4,622,125 km (0.051 R)
• M10: 5,292,473 km (0.098 R)
• M11: 5,721,071 km (0.104 R)
• M12: 9,179,475 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.7

Radius: 12.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.45 AU - 5.75 AU

Year: 4840 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 94.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,657,531 km

• M1: 163,660 km (0.084 R)
• M2: 626,067 km (0.118 R)
• M3: 1,097,450 km (0.107 R)
• M4: 1,734,438 km (0.081 R)
• M5: 2,525,661 km (0.041 R)
• M6: 3,223,535 km (0.106 R)
• M7: 4,495,566 km (0.119 R)
• M8: 6,292,086 km (0.067 R)
• M9: 7,472,264 km (0.104 R)
• M10: 7,896,972 km (0.065 R)
• M11: 9,553,320 km (0.094 R)
• M12: 12,043,526 km (0.054 R)
• M13: 14,994,494 km (0.114 R)
• M14: 16,311,404 km (0.107 R)
• M15: 27,852,132 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 13.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.54 AU - 10.84 AU

Year: 9357 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,657,531 km

• M1: 170,392 km (0.07 R)
• M2: 967,300 km (0.036 R)
• M3: 1,497,026 km (0.117 R)
• M4: 2,155,406 km (0.097 R)
• M5: 2,820,219 km (0.085 R)
• M6: 3,344,709 km (0.104 R)
• M7: 3,810,856 km (0.104 R)
• M8: 4,704,105 km (0.105 R)
• M9: 5,292,174 km (0.066 R)
• M10: 5,732,890 km (0.114 R)
• M11: 6,266,505 km (0.072 R)
• M12: 9,091,661 km (0.057 R)
• M13: 10,294,129 km (0.071 R)
• M14: 11,652,328 km (0.112 R)
• M15: 12,566,820 km (0.087 R)
• M16: 14,661,190 km (0.069 R)
• M17: 17,046,677 km (0.11 R)
• M18: 17,525,690 km (0.117 R)
• M19: 18,225,359 km (0.081 R)
• M20: 22,087,826 km (0.105 R)
• M21: 22,739,624 km (0.114 R)
• M22: 24,772,211 km (0.033 R)
• M23: 25,743,250 km (0.089 R)
• M24: 33,158,518 km (0.056 R)
• M25: 34,337,798 km (0.086 R)
• M26: 34,992,737 km (0.067 R)
• M27: 37,236,256 km (0.052 R)
• M28: 39,933,057 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit