🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.91 AU - 1.25 AU

Year: 425 Days

Day: 30.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 108.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,130,702 km

• M1: 188,344 km (0.095 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405

Radius: 9.2

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5 AU - 6.74 AU

Year: 5386 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,130,702 km

• M1: 115,041 km (0.104 R)
• M2: 1,193,941 km (0.082 R)
• M3: 2,342,703 km (0.069 R)
• M4: 2,729,413 km (0.115 R)
• M5: 3,570,452 km (0.06 R)
• M6: 4,336,693 km (0.083 R)
• M7: 4,948,398 km (0.105 R)
• M8: 5,533,176 km (0.079 R)
• M9: 8,416,077 km (0.069 R)
• M10: 10,558,468 km (0.042 R)
• M11: 12,221,248 km (0.118 R)
• M12: 13,040,895 km (0.09 R)
• M13: 13,641,231 km (0.071 R)
• M14: 14,364,836 km (0.044 R)
• M15: 16,342,969 km (0.104 R)
• M16: 18,433,898 km (0.101 R)
• M17: 22,422,926 km (0.088 R)
• M18: 22,851,075 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 11

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.19 AU - 6.99 AU

Year: 6407 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,130,702 km

• M1: 137,929 km (0.088 R)
• M2: 646,412 km (0.076 R)
• M3: 1,155,195 km (0.108 R)
• M4: 1,599,949 km (0.087 R)
• M5: 3,715,263 km (0.105 R)
• M6: 4,266,082 km (0.092 R)
• M7: 4,870,907 km (0.032 R)
• M8: 6,886,439 km (0.08 R)
• M9: 7,563,369 km (0.119 R)
• M10: 10,382,840 km (0.105 R)
• M11: 14,014,329 km (0.071 R)
• M12: 14,490,798 km (0.119 R)
• M13: 16,049,608 km (0.11 R)
• M14: 17,511,478 km (0.117 R)
• M15: 22,998,728 km (0.04 R)
• M16: 23,662,194 km (0.064 R)
• M17: 25,817,750 km (0.057 R)
• M18: 28,384,102 km (0.105 R)
• M19: 29,243,841 km (0.072 R)
• M20: 33,911,743 km (0.115 R)
• M21: 35,755,537 km (0.09 R)
• M22: 36,533,894 km (0.099 R)
• M23: 37,551,160 km (0.079 R)
• M24: 38,587,125 km (0.099 R)
• M25: 39,053,721 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 8.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.88 AU - 8.2 AU

Year: 7075 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,130,702 km

• M1: 108,159 km (0.119 R)
• M2: 639,381 km (0.118 R)
• M3: 1,128,417 km (0.087 R)
• M4: 1,684,023 km (0.055 R)
• M5: 2,258,629 km (0.116 R)
• M6: 3,400,210 km (0.114 R)
• M7: 5,716,284 km (0.106 R)
• M8: 6,687,773 km (0.067 R)
• M9: 7,563,968 km (0.09 R)
• M10: 9,846,681 km (0.106 R)
• M11: 11,015,490 km (0.11 R)
• M12: 14,272,834 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.7

Radius: 12.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.91 AU - 11.45 AU

Year: 12302 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,130,702 km

• M1: 153,637 km (0.028 R)
• M2: 577,897 km (0.054 R)
• M3: 958,174 km (0.1 R)
• M4: 1,478,027 km (0.095 R)
• M5: 1,961,228 km (0.09 R)
• M6: 3,019,035 km (0.085 R)
• M7: 3,592,593 km (0.059 R)
• M8: 4,959,469 km (0.107 R)
• M9: 6,227,610 km (0.092 R)
• M10: 7,011,503 km (0.106 R)
• M11: 7,466,280 km (0.037 R)
• M12: 8,647,206 km (0.117 R)
• M13: 9,995,980 km (0.084 R)
• M14: 11,377,068 km (0.058 R)
• M15: 13,392,301 km (0.119 R)
• M16: 14,575,769 km (0.1 R)
• M17: 15,130,478 km (0.04 R)
• M18: 18,048,086 km (0.098 R)
• M19: 19,416,756 km (0.089 R)
• M20: 22,604,537 km (0.09 R)
• M21: 26,670,159 km (0.114 R)
• M22: 30,394,398 km (0.114 R)
• M23: 36,779,833 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 9.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11 AU - 11.16 AU

Year: 13969 Days

Day: 10.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,130,702 km

• M1: 130,749 km (0.093 R)
• M2: 681,418 km (0.081 R)
• M3: 1,431,951 km (0.079 R)
• M4: 1,870,422 km (0.043 R)
• M5: 2,801,819 km (0.065 R)
• M6: 3,192,867 km (0.091 R)
• M7: 4,844,727 km (0.065 R)
• M8: 11,040,622 km (0.119 R)
• M9: 13,058,847 km (0.075 R)
• M10: 21,481,805 km (0.026 R)
• M11: 22,490,693 km (0.117 R)
• M12: 24,370,540 km (0.101 R)
• M13: 26,761,713 km (0.054 R)
• M14: 27,508,505 km (0.09 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: 522 - 18,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit