🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 10.1

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.65 AU - 0.89 AU

Year: 458 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,934,181 km

• M1: 125,662 km (0.101 R)
• M2: 460,163 km (0.117 R)
• M3: 815,608 km (0.092 R)
• M4: 1,165,517 km (0.072 R)
• M5: 1,617,153 km (0.086 R)
• M6: 2,266,857 km (0.059 R)
• M7: 3,164,145 km (0.089 R)
• M8: 3,519,589 km (0.066 R)
• M9: 3,860,822 km (0.117 R)
• M10: 4,385,013 km (0.094 R)
• M11: 5,645,824 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 9.1

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.58 AU - 3.84 AU

Year: 3901 Days

Day: 6.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,934,181 km

• M1: 113,694 km (0.09 R)
• M2: 466,745 km (0.105 R)
• M3: 763,099 km (0.077 R)
• M4: 1,048,980 km (0.115 R)
• M5: 1,606,980 km (0.065 R)
• M6: 2,412,714 km (0.092 R)
• M7: 3,177,608 km (0.037 R)
• M8: 3,647,346 km (0.117 R)
• M9: 4,140,271 km (0.11 R)
• M10: 4,580,388 km (0.099 R)
• M11: 5,026,040 km (0.111 R)
• M12: 5,748,448 km (0.085 R)
• M13: 6,943,884 km (0.09 R)
• M14: 7,365,900 km (0.083 R)
• M15: 8,154,580 km (0.053 R)
• M16: 9,151,051 km (0.103 R)
• M17: 9,738,522 km (0.113 R)
• M18: 11,652,926 km (0.088 R)
• M19: 12,249,672 km (0.104 R)
• M20: 14,317,563 km (0.109 R)
• M21: 15,488,915 km (0.044 R)
• M22: 16,780,543 km (0.075 R)
• M23: 21,627,364 km (0.117 R)
• M24: 23,526,659 km (0.116 R)
• M25: 23,890,182 km (0.096 R)
• M26: 25,687,750 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.5

Radius: 7.5

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.22 AU - 7.2 AU

Year: 10496 Days

Day: 16.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,934,181 km

• M1: 93,349 km (0.09 R)
• M2: 353,649 km (0.11 R)
• M3: 749,785 km (0.111 R)
• M4: 1,422,825 km (0.067 R)
• M5: 1,716,336 km (0.103 R)
• M6: 2,251,598 km (0.079 R)
• M7: 2,893,372 km (0.106 R)
• M8: 3,977,658 km (0.098 R)
• M9: 6,248,853 km (0.048 R)
• M10: 7,901,012 km (0.067 R)
• M11: 8,875,941 km (0.055 R)
• M12: 9,317,404 km (0.078 R)
• M13: 9,619,741 km (0.066 R)
• M14: 10,297,569 km (0.106 R)
• M15: 12,952,632 km (0.096 R)
• M16: 13,584,983 km (0.094 R)
• M17: 14,706,967 km (0.084 R)
• M18: 15,186,428 km (0.091 R)
• M19: 16,613,891 km (0.083 R)
• M20: 18,919,493 km (0.047 R)
• M21: 21,430,344 km (0.108 R)
• M22: 29,626,213 km (0.045 R)
• M23: 33,346,562 km (0.105 R)
• M24: 33,699,464 km (0.066 R)
• M25: 34,054,908 km (0.104 R)
• M26: 34,893,853 km (0.112 R)
• M27: 35,379,448 km (0.056 R)
• M28: 39,166,069 km (0.117 R)
• M29: 44,481,132 km (0.067 R)
• M30: 48,580,562 km (0.062 R)
• M31: 49,949,831 km (0.104 R)
• M32: 50,721,607 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.5

Radius: 3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.87 AU - 7.21 AU

Year: 11344 Days

Day: 19.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,934,181 km

• M1: 49,666 km (0.116 R)
• M2: 329,115 km (0.1 R)
• M3: 938,727 km (0.041 R)
• M4: 1,230,891 km (0.066 R)
• M5: 1,601,445 km (0.117 R)
• M6: 1,871,021 km (0.046 R)
• M7: 3,486,378 km (0.083 R)
• M8: 3,859,625 km (0.096 R)
• M9: 4,489,731 km (0.098 R)
• M10: 5,068,825 km (0.102 R)
• M11: 6,373,468 km (0.116 R)
• M12: 9,097,495 km (0.115 R)
• M13: 10,129,571 km (0.061 R)
• M14: 13,243,899 km (0.111 R)
• M15: 13,599,942 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.3

Radius: 3.2

Gravity: 62.53 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.3 AU - 11.98 AU

Year: 23540 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,934,181 km

• M1: 40,391 km (0.108 R)
• M2: 194,028 km (0.089 R)
• M3: 599,439 km (0.105 R)
• M4: 1,129,314 km (0.087 R)
• M5: 1,479,972 km (0.1 R)
• M6: 2,040,665 km (0.111 R)
• M7: 2,211,505 km (0.104 R)
• M8: 2,730,760 km (0.091 R)
• M9: 3,779,889 km (0.104 R)
• M10: 4,272,814 km (0.088 R)
• M11: 5,425,017 km (0.101 R)
• M12: 7,197,752 km (0.088 R)
• M13: 10,033,080 km (0.086 R)
• M14: 10,154,853 km (0.089 R)
• M15: 13,982,315 km (0.083 R)
• M16: 21,974,431 km (0.108 R)
• M17: 22,595,113 km (0.102 R)
• M18: 24,417,364 km (0.036 R)
• M19: 24,971,325 km (0.032 R)
• M20: 29,959,966 km (0.105 R)
• M21: 33,223,742 km (0.05 R)
• M22: 36,141,948 km (0.115 R)
• M23: 36,716,404 km (0.086 R)
• M24: 38,327,872 km (0.059 R)
• M25: 40,754,948 km (0.105 R)
• M26: 43,605,535 km (0.088 R)
• M27: 53,504,426 km (0.063 R)
• M28: 70,440,252 km (0.028 R)
• M29: 78,059,271 km (0.05 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit