🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.26 AU - 4.98 AU

Year: 2967 Days

Day: 30.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,384,255 km

• M1: 236,514 km (0.072 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 11.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.46 AU - 7.5 AU

Year: 5852 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,384,255 km

• M1: 138,079 km (0.103 R)
• M2: 551,567 km (0.112 R)
• M3: 912,697 km (0.085 R)
• M4: 1,509,742 km (0.088 R)
• M5: 2,337,766 km (0.063 R)
• M6: 2,770,852 km (0.033 R)
• M7: 4,327,118 km (0.099 R)
• M8: 5,323,440 km (0.092 R)
• M9: 8,261,393 km (0.068 R)
• M10: 8,982,455 km (0.097 R)
• M11: 9,920,134 km (0.108 R)
• M12: 10,367,432 km (0.116 R)
• M13: 11,206,526 km (0.092 R)
• M14: 11,691,971 km (0.114 R)
• M15: 12,967,143 km (0.045 R)
• M16: 16,279,240 km (0.082 R)
• M17: 19,003,866 km (0.035 R)
• M18: 23,325,450 km (0.095 R)
• M19: 24,601,519 km (0.116 R)
• M20: 26,431,401 km (0.045 R)
• M21: 27,554,282 km (0.066 R)
• M22: 32,171,321 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.4

Radius: 14.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.7 AU - 9.88 AU

Year: 9245 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 151.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,384,255 km

• M1: 185,053 km (0.087 R)
• M2: 727,046 km (0.076 R)
• M3: 1,711,699 km (0.11 R)
• M4: 2,736,444 km (0.088 R)
• M5: 4,030,915 km (0.056 R)
• M6: 4,534,012 km (0.096 R)
• M7: 5,873,960 km (0.054 R)
• M8: 7,463,887 km (0.072 R)
• M9: 8,053,153 km (0.106 R)
• M10: 9,517,417 km (0.113 R)
• M11: 11,868,347 km (0.079 R)
• M12: 13,391,253 km (0.064 R)
• M13: 14,975,196 km (0.061 R)
• M14: 18,588,732 km (0.118 R)
• M15: 23,719,490 km (0.094 R)
• M16: 26,802,553 km (0.094 R)
• M17: 38,876,747 km (0.106 R)
• M18: 42,478,315 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.3

Radius: 11.4

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.12 AU - 13.36 AU

Year: 13369 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,384,255 km

• M1: 142,716 km (0.067 R)
• M2: 497,563 km (0.107 R)
• M3: 877,392 km (0.084 R)
• M4: 1,916,798 km (0.117 R)
• M5: 2,649,827 km (0.094 R)
• M6: 3,375,826 km (0.081 R)
• M7: 6,117,057 km (0.087 R)
• M8: 6,943,884 km (0.117 R)
• M9: 7,952,174 km (0.12 R)
• M10: 8,702,707 km (0.071 R)
• M11: 11,517,540 km (0.075 R)
• M12: 15,001,974 km (0.101 R)
• M13: 17,288,876 km (0.084 R)
• M14: 18,291,182 km (0.111 R)
• M15: 19,331,785 km (0.057 R)
• M16: 27,496,388 km (0.083 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit