🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.89 AU

Year: 271 Days

Day: 20.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.33 AU - 1.97 AU

Year: 803 Days

Day: 22.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.1

Radius: 13.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.01 AU - 5.09 AU

Year: 4298 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,558,882 km

• M1: 169,494 km (0.115 R)
• M2: 643,271 km (0.049 R)
• M3: 1,097,300 km (0.026 R)
• M4: 1,666,670 km (0.043 R)
• M5: 2,323,853 km (0.071 R)
• M6: 3,642,259 km (0.09 R)
• M7: 4,348,062 km (0.078 R)
• M8: 5,660,783 km (0.082 R)
• M9: 6,928,177 km (0.094 R)
• M10: 7,526,269 km (0.113 R)
• M11: 8,712,281 km (0.114 R)
• M12: 11,960,799 km (0.102 R)
• M13: 12,579,535 km (0.112 R)
• M14: 13,269,780 km (0.098 R)
• M15: 17,346,322 km (0.108 R)
• M16: 19,603,155 km (0.066 R)
• M17: 20,263,331 km (0.084 R)
• M18: 21,419,722 km (0.105 R)
• M19: 22,404,824 km (0.081 R)
• M20: 26,329,225 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 14.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.98 AU - 9.88 AU

Year: 10968 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,558,882 km

• M1: 175,927 km (0.092 R)
• M2: 731,534 km (0.097 R)
• M3: 1,839,007 km (0.113 R)
• M4: 3,224,732 km (0.054 R)
• M5: 4,177,969 km (0.112 R)
• M6: 4,652,494 km (0.113 R)
• M7: 6,782,169 km (0.087 R)
• M8: 14,828,889 km (0.101 R)
• M9: 17,577,750 km (0.057 R)
• M10: 19,036,927 km (0.091 R)
• M11: 20,201,846 km (0.049 R)
• M12: 21,568,572 km (0.073 R)
• M13: 29,724,050 km (0.052 R)
• M14: 36,764,126 km (0.088 R)
• M15: 37,209,778 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.8

Radius: 10.5

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.32 AU - 13.08 AU

Year: 15157 Days

Day: 6.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,558,882 km

• M1: 132,843 km (0.041 R)
• M2: 550,670 km (0.066 R)
• M3: 1,288,486 km (0.086 R)
• M4: 2,553,785 km (0.072 R)
• M5: 3,021,578 km (0.112 R)
• M6: 3,490,866 km (0.036 R)
• M7: 3,830,453 km (0.057 R)
• M8: 7,918,664 km (0.093 R)
• M9: 8,259,298 km (0.066 R)
• M10: 9,075,056 km (0.116 R)
• M11: 11,287,907 km (0.1 R)
• M12: 11,782,777 km (0.101 R)
• M13: 16,200,701 km (0.093 R)
• M14: 16,592,498 km (0.035 R)
• M15: 19,252,797 km (0.033 R)
• M16: 20,684,150 km (0.111 R)
• M17: 21,145,659 km (0.094 R)
• M18: 26,794,923 km (0.108 R)
• M19: 28,349,993 km (0.113 R)
• M20: 31,275,080 km (0.097 R)
• M21: 50,608,361 km (0.1 R)
• M22: 55,069,819 km (0.08 R)
• M23: 55,423,468 km (0.056 R)
• M24: 57,214,753 km (0.099 R)
• M25: 63,205,848 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 15,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit