🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.74 AU - 2.06 AU

Year: 934 Days

Day: 12.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,796,014 km

• M1: 617,540 km (0.09 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 14.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.35 AU - 9.03 AU

Year: 7601 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,796,014 km

• M1: 184,305 km (0.102 R)
• M2: 748,289 km (0.118 R)
• M3: 1,285,943 km (0.087 R)
• M4: 1,936,245 km (0.1 R)
• M5: 3,380,762 km (0.093 R)
• M6: 3,866,507 km (0.111 R)
• M7: 4,614,646 km (0.067 R)
• M8: 5,097,099 km (0.11 R)
• M9: 7,919,412 km (0.114 R)
• M10: 10,997,987 km (0.089 R)
• M11: 11,605,204 km (0.118 R)
• M12: 13,792,624 km (0.039 R)
• M13: 14,559,314 km (0.108 R)
• M14: 16,049,608 km (0.096 R)
• M15: 19,186,974 km (0.065 R)
• M16: 21,519,205 km (0.095 R)
• M17: 23,950,619 km (0.089 R)
• M18: 24,458,055 km (0.082 R)
• M19: 26,921,782 km (0.109 R)
• M20: 28,590,547 km (0.114 R)
• M21: 29,066,118 km (0.113 R)
• M22: 34,867,524 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.6

Radius: 11

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.88 AU - 11.42 AU

Year: 10685 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,796,014 km

• M1: 136,882 km (0.093 R)
• M2: 571,913 km (0.084 R)
• M3: 1,151,156 km (0.063 R)
• M4: 3,088,149 km (0.057 R)
• M5: 3,618,324 km (0.066 R)
• M6: 4,004,735 km (0.088 R)
• M7: 4,554,058 km (0.09 R)
• M8: 4,947,800 km (0.107 R)
• M9: 5,739,622 km (0.115 R)
• M10: 6,863,999 km (0.066 R)
• M11: 9,544,494 km (0.113 R)
• M12: 10,144,830 km (0.094 R)
• M13: 10,721,231 km (0.104 R)
• M14: 15,137,659 km (0.1 R)
• M15: 16,734,467 km (0.11 R)
• M16: 21,878,539 km (0.12 R)
• M17: 24,168,134 km (0.037 R)
• M18: 26,433,345 km (0.086 R)
• M19: 34,286,486 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 13.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.7 AU - 12.02 AU

Year: 13648 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,796,014 km

• M1: 162,912 km (0.059 R)
• M2: 1,141,282 km (0.064 R)
• M3: 1,672,803 km (0.087 R)
• M4: 2,291,091 km (0.089 R)
• M5: 2,965,479 km (0.104 R)
• M6: 3,375,526 km (0.086 R)
• M7: 4,906,810 km (0.085 R)
• M8: 6,656,956 km (0.118 R)
• M9: 9,856,555 km (0.12 R)
• M10: 10,502,668 km (0.045 R)
• M11: 19,846,402 km (0.116 R)
• M12: 20,703,448 km (0.094 R)
• M13: 26,679,883 km (0.078 R)
• M14: 30,905,125 km (0.058 R)
• M15: 41,619,773 km (0.095 R)
• M16: 48,338,214 km (0.115 R)
• M17: 50,993,875 km (0.085 R)
• M18: 56,935,902 km (0.114 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit