🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.55 AU - 0.67 AU

Year: 303 Days

Day: 42.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 13.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.8 AU - 2.9 AU

Year: 3059 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,756,461 km

• M1: 162,912 km (0.077 R)
• M2: 570,417 km (0.115 R)
• M3: 1,088,773 km (0.087 R)
• M4: 1,660,088 km (0.108 R)
• M5: 2,166,327 km (0.101 R)
• M6: 2,920,150 km (0.097 R)
• M7: 3,368,346 km (0.092 R)
• M8: 4,065,472 km (0.094 R)
• M9: 4,927,455 km (0.036 R)
• M10: 5,389,712 km (0.06 R)
• M11: 7,165,439 km (0.108 R)
• M12: 8,594,547 km (0.071 R)
• M13: 9,158,830 km (0.063 R)
• M14: 10,519,273 km (0.042 R)
• M15: 11,206,676 km (0.11 R)
• M16: 12,184,447 km (0.051 R)
• M17: 13,591,116 km (0.082 R)
• M18: 15,979,147 km (0.041 R)
• M19: 18,001,710 km (0.115 R)
• M20: 19,282,418 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.4

Radius: 13.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.89 AU - 6.19 AU

Year: 7194 Days

Day: 12.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,756,461 km

• M1: 169,494 km (0.074 R)
• M2: 871,108 km (0.073 R)
• M3: 1,763,161 km (0.105 R)
• M4: 3,564,468 km (0.091 R)
• M5: 4,470,882 km (0.089 R)
• M6: 5,320,598 km (0.065 R)
• M7: 6,427,921 km (0.047 R)
• M8: 6,955,104 km (0.107 R)
• M9: 7,654,624 km (0.071 R)
• M10: 8,277,998 km (0.057 R)
• M11: 9,762,757 km (0.069 R)
• M12: 10,676,950 km (0.084 R)
• M13: 12,675,876 km (0.109 R)
• M14: 13,635,397 km (0.085 R)
• M15: 14,464,169 km (0.119 R)
• M16: 15,983,037 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.5

Radius: 5.7

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.31 AU - 12.55 AU

Year: 21417 Days

Day: 15.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,756,461 km

• M1: 71,657 km (0.102 R)
• M2: 459,265 km (0.116 R)
• M3: 832,213 km (0.103 R)
• M4: 2,126,683 km (0.116 R)
• M5: 2,430,367 km (0.099 R)
• M6: 2,688,723 km (0.075 R)
• M7: 4,300,041 km (0.119 R)
• M8: 5,347,077 km (0.077 R)
• M9: 7,102,907 km (0.104 R)
• M10: 7,340,468 km (0.119 R)
• M11: 9,607,774 km (0.089 R)
• M12: 9,898,592 km (0.095 R)
• M13: 10,436,695 km (0.034 R)
• M14: 11,767,967 km (0.091 R)
• M15: 12,033,802 km (0.117 R)
• M16: 13,495,673 km (0.051 R)
• M17: 15,306,854 km (0.083 R)
• M18: 17,019,301 km (0.056 R)
• M19: 17,790,927 km (0.098 R)
• M20: 18,141,135 km (0.109 R)
• M21: 19,681,545 km (0.105 R)
• M22: 21,208,939 km (0.069 R)
• M23: 27,641,049 km (0.091 R)
• M24: 32,452,715 km (0.103 R)
• M25: 34,307,728 km (0.082 R)
• M26: 34,987,052 km (0.075 R)
• M27: 39,995,290 km (0.103 R)
• M28: 42,125,414 km (0.093 R)
• M29: 50,524,736 km (0.113 R)
• M30: 61,356,220 km (0.109 R)
• M31: 61,555,335 km (0.104 R)
• M32: 66,676,519 km (0.114 R)
• M33: 68,373,408 km (0.099 R)
• M34: 71,191,981 km (0.046 R)
• M35: 71,853,204 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 20,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit