🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.46 AU - 0.76 AU

Year: 313 Days

Day: 44 Hours

Environment

Temp: -135 °C

Axial Tilt: 82.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 328 Days

Day: 12.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,305,507 km

• M1: 134,788 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 14.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.08 AU - 1.26 AU

Year: 830 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,305,507 km

• M1: 175,329 km (0.099 R)
• M2: 695,929 km (0.119 R)
• M3: 1,254,677 km (0.058 R)
• M4: 1,868,029 km (0.115 R)
• M5: 2,320,413 km (0.111 R)
• M6: 2,761,726 km (0.12 R)
• M7: 3,259,887 km (0.103 R)
• M8: 3,743,088 km (0.119 R)
• M9: 4,389,800 km (0.072 R)
• M10: 5,335,707 km (0.084 R)
• M11: 6,094,617 km (0.072 R)
• M12: 6,588,290 km (0.055 R)
• M13: 7,272,401 km (0.102 R)
• M14: 9,026,736 km (0.084 R)
• M15: 9,698,729 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 10.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.37 AU - 4.93 AU

Year: 5546 Days

Day: 8.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,305,507 km

• M1: 133,441 km (0.066 R)
• M2: 470,485 km (0.11 R)
• M3: 979,567 km (0.091 R)
• M4: 1,382,584 km (0.069 R)
• M5: 1,856,061 km (0.088 R)
• M6: 2,436,201 km (0.098 R)
• M7: 2,778,631 km (0.115 R)
• M8: 3,272,304 km (0.113 R)
• M9: 3,626,103 km (0.116 R)
• M10: 4,241,249 km (0.103 R)
• M11: 5,279,159 km (0.112 R)
• M12: 5,857,804 km (0.048 R)
• M13: 6,542,962 km (0.115 R)
• M14: 7,669,733 km (0.09 R)
• M15: 8,260,495 km (0.091 R)
• M16: 8,644,962 km (0.049 R)
• M17: 9,743,459 km (0.11 R)
• M18: 13,649,759 km (0.112 R)
• M19: 15,193,160 km (0.116 R)
• M20: 16,972,477 km (0.073 R)
• M21: 18,558,065 km (0.119 R)
• M22: 19,085,696 km (0.111 R)
• M23: 20,728,879 km (0.098 R)
• M24: 23,367,636 km (0.078 R)
• M25: 24,847,010 km (0.08 R)
• M26: 27,308,493 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.7

Radius: 9.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.36 AU - 5.4 AU

Year: 7072 Days

Day: 12 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,305,507 km

• M1: 119,379 km (0.113 R)
• M2: 935,735 km (0.063 R)
• M3: 1,492,538 km (0.066 R)
• M4: 1,898,098 km (0.114 R)
• M5: 2,933,913 km (0.1 R)
• M6: 3,330,497 km (0.073 R)
• M7: 5,052,219 km (0.092 R)
• M8: 5,781,808 km (0.1 R)
• M9: 19,158,700 km (0.042 R)
• M10: 20,028,313 km (0.119 R)
• M11: 22,875,758 km (0.075 R)
• M12: 29,455,073 km (0.109 R)
• M13: 29,933,936 km (0.1 R)
• M14: 31,600,755 km (0.116 R)
• M15: 33,122,165 km (0.092 R)
• M16: 34,798,260 km (0.111 R)
• M17: 35,225,960 km (0.088 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: 488 - 14,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit