🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 14.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.53 AU - 0.75 AU

Year: 353 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,366,517 km

• M1: 222,302 km (0.09 R)
• M2: 520,750 km (0.096 R)
• M3: 820,844 km (0.056 R)
• M4: 1,097,749 km (0.106 R)
• M5: 1,463,067 km (0.106 R)
• M6: 1,820,157 km (0.083 R)
• M7: 2,155,556 km (0.107 R)
• M8: 2,504,568 km (0.062 R)
• M9: 2,996,894 km (0.032 R)
• M10: 3,294,594 km (0.113 R)
• M11: 3,743,836 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 11.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.57 AU - 0.91 AU

Year: 439 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,366,517 km

• M1: 145,858 km (0.112 R)
• M2: 432,936 km (0.111 R)
• M3: 677,379 km (0.103 R)
• M4: 892,202 km (0.11 R)
• M5: 1,180,776 km (0.03 R)
• M6: 1,903,633 km (0.1 R)
• M7: 2,425,879 km (0.087 R)
• M8: 3,259,289 km (0.119 R)
• M9: 3,520,038 km (0.039 R)
• M10: 3,918,716 km (0.071 R)
• M11: 4,289,121 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 9.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.11 AU - 1.47 AU

Year: 1011 Days

Day: 11.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,366,517 km

• M1: 137,181 km (0.092 R)
• M2: 492,925 km (0.067 R)
• M3: 671,246 km (0.111 R)
• M4: 903,571 km (0.096 R)
• M5: 1,453,942 km (0.076 R)
• M6: 1,746,854 km (0.089 R)
• M7: 3,087,251 km (0.041 R)
• M8: 3,420,705 km (0.052 R)
• M9: 4,490,778 km (0.058 R)
• M10: 4,685,106 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 11.3

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.75 AU - 2.21 AU

Year: 1923 Days

Day: 10.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,366,517 km

• M1: 141,669 km (0.115 R)
• M2: 363,373 km (0.099 R)
• M3: 887,265 km (0.113 R)
• M4: 1,233,434 km (0.092 R)
• M5: 1,513,781 km (0.106 R)
• M6: 2,005,958 km (0.112 R)
• M7: 2,267,904 km (0.078 R)
• M8: 2,747,066 km (0.099 R)
• M9: 3,026,515 km (0.054 R)
• M10: 3,245,376 km (0.051 R)
• M11: 3,900,615 km (0.072 R)
• M12: 4,303,183 km (0.116 R)
• M13: 7,170,974 km (0.067 R)
• M14: 7,556,039 km (0.115 R)
• M15: 8,405,605 km (0.106 R)
• M16: 8,897,483 km (0.042 R)
• M17: 9,275,666 km (0.052 R)
• M18: 9,950,203 km (0.092 R)
• M19: 10,242,817 km (0.097 R)
• M20: 10,648,825 km (0.117 R)
• M21: 11,856,828 km (0.11 R)
• M22: 12,441,008 km (0.087 R)
• M23: 14,662,087 km (0.069 R)
• M24: 15,246,117 km (0.106 R)
• M25: 16,076,386 km (0.104 R)
• M26: 17,591,662 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696

Radius: 14.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.1 AU - 2.54 AU

Year: 2439 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,366,517 km

• M1: 190,288 km (0.076 R)
• M2: 469,289 km (0.117 R)
• M3: 793,168 km (0.083 R)
• M4: 1,125,874 km (0.118 R)
• M5: 1,571,226 km (0.092 R)
• M6: 1,961,527 km (0.074 R)
• M7: 2,543,762 km (0.088 R)
• M8: 3,268,713 km (0.098 R)
• M9: 3,789,464 km (0.103 R)
• M10: 5,635,202 km (0.085 R)
• M11: 6,066,792 km (0.046 R)
• M12: 6,342,052 km (0.075 R)
• M13: 7,024,069 km (0.101 R)
• M14: 7,459,847 km (0.054 R)
• M15: 7,813,347 km (0.043 R)
• M16: 8,520,496 km (0.109 R)
• M17: 8,898,530 km (0.077 R)
• M18: 9,337,151 km (0.099 R)
• M19: 10,164,727 km (0.067 R)
• M20: 12,075,690 km (0.084 R)
• M21: 15,272,447 km (0.03 R)
• M22: 15,575,831 km (0.12 R)
• M23: 17,674,839 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.1

Radius: 11.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.53 AU - 4.11 AU

Year: 4176 Days

Day: 6.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 24,366,517 km

• M1: 143,016 km (0.095 R)
• M2: 388,954 km (0.11 R)
• M3: 609,761 km (0.112 R)
• M4: 866,770 km (0.112 R)
• M5: 1,101,040 km (0.074 R)
• M6: 1,680,134 km (0.08 R)
• M7: 1,960,480 km (0.109 R)
• M8: 2,499,930 km (0.092 R)
• M9: 2,811,991 km (0.053 R)
• M10: 3,177,459 km (0.057 R)
• M11: 3,494,157 km (0.091 R)
• M12: 3,883,262 km (0.091 R)
• M13: 4,253,815 km (0.046 R)
• M14: 4,746,740 km (0.106 R)
• M15: 5,515,823 km (0.11 R)
• M16: 7,231,860 km (0.075 R)
• M17: 8,206,939 km (0.113 R)
• M18: 8,689,093 km (0.101 R)
• M19: 9,096,747 km (0.082 R)
• M20: 9,726,106 km (0.091 R)
• M21: 10,822,359 km (0.1 R)
• M22: 11,742,086 km (0.111 R)
• M23: 13,443,164 km (0.091 R)
• M24: 14,541,960 km (0.106 R)
• M25: 17,031,867 km (0.111 R)
• M26: 17,892,055 km (0.07 R)
• M27: 18,519,618 km (0.098 R)
• M28: 19,115,167 km (0.115 R)
• M29: 20,202,295 km (0.072 R)
• M30: 21,319,641 km (0.072 R)
• M31: 23,265,012 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 15,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit