🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.28 AU - 1.72 AU

Year: 649 Days

Day: 43.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.73 AU - 1.83 AU

Year: 839 Days

Day: 29.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,761,759 km

• M1: 994,227 km (0.098 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.3

Radius: 12.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.61 AU - 9.43 AU

Year: 9566 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,761,759 km

• M1: 163,660 km (0.098 R)
• M2: 638,185 km (0.108 R)
• M3: 1,246,599 km (0.085 R)
• M4: 1,642,585 km (0.097 R)
• M5: 2,157,201 km (0.117 R)
• M6: 3,781,984 km (0.108 R)
• M7: 4,893,945 km (0.115 R)
• M8: 5,574,615 km (0.1 R)
• M9: 6,177,794 km (0.079 R)
• M10: 7,087,349 km (0.082 R)
• M11: 7,918,664 km (0.104 R)
• M12: 8,551,463 km (0.097 R)
• M13: 9,680,927 km (0.053 R)
• M14: 12,289,914 km (0.096 R)
• M15: 13,846,181 km (0.091 R)
• M16: 14,392,961 km (0.119 R)
• M17: 20,292,203 km (0.03 R)
• M18: 27,439,840 km (0.112 R)
• M19: 28,693,171 km (0.103 R)
• M20: 35,087,881 km (0.077 R)
• M21: 41,115,180 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 8.3

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.68 AU - 13.74 AU

Year: 16000 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,761,759 km

• M1: 104,270 km (0.059 R)
• M2: 444,306 km (0.096 R)
• M3: 739,013 km (0.116 R)
• M4: 1,316,611 km (0.033 R)
• M5: 1,605,036 km (0.118 R)
• M6: 1,992,045 km (0.034 R)
• M7: 2,332,829 km (0.117 R)
• M8: 2,904,891 km (0.082 R)
• M9: 4,230,478 km (0.066 R)
• M10: 4,659,375 km (0.087 R)
• M11: 5,565,789 km (0.109 R)
• M12: 6,802,963 km (0.096 R)
• M13: 8,518,402 km (0.101 R)
• M14: 8,988,588 km (0.116 R)
• M15: 10,327,788 km (0.082 R)
• M16: 11,987,726 km (0.113 R)
• M17: 12,847,316 km (0.087 R)
• M18: 13,747,446 km (0.112 R)
• M19: 14,032,729 km (0.047 R)
• M20: 14,614,964 km (0.047 R)
• M21: 17,188,795 km (0.103 R)
• M22: 19,240,381 km (0.071 R)
• M23: 23,315,127 km (0.106 R)
• M24: 24,131,932 km (0.085 R)
• M25: 26,918,342 km (0.034 R)
• M26: 27,930,820 km (0.045 R)
• M27: 28,735,806 km (0.118 R)
• M28: 32,486,973 km (0.101 R)
• M29: 34,414,093 km (0.117 R)
• M30: 35,073,071 km (0.045 R)
• M31: 42,735,175 km (0.096 R)
• M32: 47,115,101 km (0.072 R)
• M33: 52,650,372 km (0.062 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit