🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 12.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.84 AU - 0.92 AU

Year: 533 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,548,942 km

• M1: 150,495 km (0.06 R)
• M2: 569,818 km (0.093 R)
• M3: 988,244 km (0.112 R)
• M4: 1,411,306 km (0.034 R)
• M5: 1,866,533 km (0.105 R)
• M6: 2,381,000 km (0.111 R)
• M7: 3,186,435 km (0.101 R)
• M8: 3,607,702 km (0.077 R)
• M9: 4,383,816 km (0.07 R)
• M10: 4,764,692 km (0.061 R)
• M11: 5,335,408 km (0.102 R)
• M12: 6,477,737 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 10.1

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.31 AU - 6.35 AU

Year: 7945 Days

Day: 11.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,548,942 km

• M1: 127,906 km (0.096 R)
• M2: 465,997 km (0.111 R)
• M3: 899,233 km (0.089 R)
• M4: 1,245,701 km (0.099 R)
• M5: 2,084,198 km (0.102 R)
• M6: 3,519,739 km (0.086 R)
• M7: 4,867,616 km (0.045 R)
• M8: 5,559,057 km (0.083 R)
• M9: 7,137,165 km (0.064 R)
• M10: 8,242,394 km (0.115 R)
• M11: 8,635,088 km (0.104 R)
• M12: 10,282,460 km (0.032 R)
• M13: 11,963,342 km (0.092 R)
• M14: 13,638,239 km (0.082 R)
• M15: 14,437,691 km (0.117 R)
• M16: 15,073,781 km (0.078 R)
• M17: 17,734,080 km (0.051 R)
• M18: 18,463,668 km (0.119 R)
• M19: 19,137,158 km (0.091 R)
• M20: 20,060,626 km (0.105 R)
• M21: 21,830,518 km (0.065 R)
• M22: 26,611,965 km (0.096 R)
• M23: 31,410,766 km (0.068 R)
• M24: 32,586,455 km (0.078 R)
• M25: 37,703,151 km (0.097 R)
• M26: 39,398,095 km (0.114 R)
• M27: 40,890,932 km (0.117 R)
• M28: 41,778,945 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.3

Radius: 6.9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.12 AU - 7.3 AU

Year: 12500 Days

Day: 18.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,548,942 km

• M1: 85,869 km (0.098 R)
• M2: 328,667 km (0.071 R)
• M3: 767,886 km (0.076 R)
• M4: 1,121,685 km (0.11 R)
• M5: 1,477,129 km (0.093 R)
• M6: 1,773,333 km (0.1 R)
• M7: 2,174,405 km (0.108 R)
• M8: 2,768,907 km (0.115 R)
• M9: 3,072,740 km (0.077 R)
• M10: 3,353,984 km (0.057 R)
• M11: 3,943,250 km (0.116 R)
• M12: 5,145,120 km (0.066 R)
• M13: 5,765,203 km (0.109 R)
• M14: 6,823,458 km (0.114 R)
• M15: 7,190,870 km (0.096 R)
• M16: 8,497,608 km (0.103 R)
• M17: 9,053,514 km (0.05 R)
• M18: 9,407,462 km (0.092 R)
• M19: 10,866,939 km (0.059 R)
• M20: 11,728,323 km (0.083 R)
• M21: 14,345,987 km (0.085 R)
• M22: 14,766,656 km (0.08 R)
• M23: 15,195,404 km (0.108 R)
• M24: 16,728,632 km (0.083 R)
• M25: 21,161,965 km (0.119 R)
• M26: 22,582,397 km (0.051 R)
• M27: 25,089,059 km (0.054 R)
• M28: 29,572,507 km (0.1 R)
• M29: 30,548,783 km (0.076 R)
• M30: 32,053,289 km (0.116 R)
• M31: 35,100,896 km (0.106 R)
• M32: 36,305,758 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.7

Radius: 3

Gravity: 58.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.06 AU - 8.54 AU

Year: 15439 Days

Day: 19.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,548,942 km

• M1: 38,147 km (0.089 R)
• M2: 329,863 km (0.03 R)
• M3: 491,429 km (0.079 R)
• M4: 651,948 km (0.105 R)
• M5: 826,079 km (0.044 R)
• M6: 951,592 km (0.118 R)
• M7: 1,294,470 km (0.076 R)
• M8: 2,045,900 km (0.042 R)
• M9: 2,178,444 km (0.108 R)
• M10: 2,632,923 km (0.048 R)
• M11: 2,744,523 km (0.094 R)
• M12: 3,122,856 km (0.101 R)
• M13: 3,222,637 km (0.093 R)
• M14: 4,280,145 km (0.067 R)
• M15: 5,124,176 km (0.076 R)
• M16: 5,476,479 km (0.114 R)
• M17: 7,798,986 km (0.107 R)
• M18: 8,947,000 km (0.113 R)
• M19: 10,040,111 km (0.093 R)
• M20: 10,257,926 km (0.12 R)
• M21: 10,423,381 km (0.116 R)
• M22: 10,930,368 km (0.058 R)
• M23: 11,512,753 km (0.076 R)
• M24: 11,993,411 km (0.07 R)
• M25: 13,383,774 km (0.066 R)
• M26: 15,811,298 km (0.078 R)
• M27: 16,180,356 km (0.038 R)
• M28: 18,112,413 km (0.091 R)
• M29: 23,365,243 km (0.109 R)
• M30: 24,623,361 km (0.109 R)
• M31: 29,883,072 km (0.101 R)
• M32: 41,286,170 km (0.089 R)
• M33: 45,007,866 km (0.043 R)
• M34: 58,373,538 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 13,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit