🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.6

Radius: 12.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.87 AU - 0.95 AU

Year: 569 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,326,589 km

• M1: 157,975 km (0.097 R)
• M2: 637,437 km (0.061 R)
• M3: 1,045,988 km (0.116 R)
• M4: 1,716,037 km (0.098 R)
• M5: 2,183,231 km (0.118 R)
• M6: 2,584,004 km (0.085 R)
• M7: 3,712,271 km (0.093 R)
• M8: 4,139,523 km (0.089 R)
• M9: 4,728,190 km (0.107 R)
• M10: 5,845,836 km (0.07 R)
• M11: 6,507,358 km (0.114 R)
• M12: 7,067,901 km (0.105 R)
• M13: 7,481,539 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.8

Radius: 9.6

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.82 AU - 1.14 AU

Year: 636 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,326,589 km

• M1: 119,379 km (0.116 R)
• M2: 524,191 km (0.1 R)
• M3: 831,465 km (0.053 R)
• M4: 1,218,325 km (0.064 R)
• M5: 1,570,329 km (0.045 R)
• M6: 1,935,048 km (0.096 R)
• M7: 2,335,372 km (0.106 R)
• M8: 2,651,473 km (0.105 R)
• M9: 3,398,265 km (0.057 R)
• M10: 3,969,729 km (0.105 R)
• M11: 4,342,527 km (0.117 R)
• M12: 5,051,621 km (0.108 R)
• M13: 5,661,382 km (0.097 R)
• M14: 6,319,463 km (0.032 R)
• M15: 7,072,090 km (0.063 R)
• M16: 7,598,525 km (0.094 R)
• M17: 7,979,850 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.8

Radius: 9.2

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.02 AU - 1.7 AU

Year: 1040 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,326,589 km

• M1: 114,442 km (0.104 R)
• M2: 422,614 km (0.091 R)
• M3: 743,053 km (0.101 R)
• M4: 1,080,545 km (0.109 R)
• M5: 1,496,278 km (0.064 R)
• M6: 1,945,670 km (0.033 R)
• M7: 2,755,294 km (0.106 R)
• M8: 3,047,458 km (0.092 R)
• M9: 3,555,493 km (0.118 R)
• M10: 3,919,464 km (0.116 R)
• M11: 4,467,142 km (0.094 R)
• M12: 5,282,450 km (0.079 R)
• M13: 6,488,957 km (0.082 R)
• M14: 6,913,366 km (0.087 R)
• M15: 7,687,535 km (0.119 R)
• M16: 8,407,849 km (0.086 R)
• M17: 8,998,611 km (0.086 R)
• M18: 10,326,292 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 10.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.54 AU - 1.64 AU

Year: 1315 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,326,589 km

• M1: 131,197 km (0.09 R)
• M2: 590,762 km (0.066 R)
• M3: 1,020,706 km (0.109 R)
• M4: 1,347,428 km (0.083 R)
• M5: 1,765,554 km (0.108 R)
• M6: 2,257,881 km (0.041 R)
• M7: 2,596,121 km (0.103 R)
• M8: 3,297,885 km (0.092 R)
• M9: 3,890,592 km (0.11 R)
• M10: 4,709,939 km (0.103 R)
• M11: 5,440,725 km (0.038 R)
• M12: 6,054,675 km (0.088 R)
• M13: 6,415,355 km (0.065 R)
• M14: 6,790,547 km (0.074 R)
• M15: 7,180,249 km (0.097 R)
• M16: 8,033,106 km (0.078 R)
• M17: 8,558,644 km (0.092 R)
• M18: 9,874,058 km (0.057 R)
• M19: 11,319,772 km (0.106 R)
• M20: 11,943,445 km (0.079 R)
• M21: 13,910,807 km (0.111 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 12.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.2 AU - 4.92 AU

Year: 6388 Days

Day: 7.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 17,326,589 km

• M1: 160,519 km (0.104 R)
• M2: 592,856 km (0.104 R)
• M3: 1,199,326 km (0.119 R)
• M4: 2,076,568 km (0.059 R)
• M5: 3,086,204 km (0.049 R)
• M6: 3,572,846 km (0.061 R)
• M7: 7,424,243 km (0.108 R)
• M8: 8,387,953 km (0.111 R)
• M9: 9,119,785 km (0.111 R)
• M10: 9,615,852 km (0.079 R)
• M11: 10,960,138 km (0.11 R)
• M12: 13,092,955 km (0.092 R)
• M13: 13,901,083 km (0.045 R)
• M14: 15,744,577 km (0.042 R)
• M15: 16,791,912 km (0.088 R)
• M16: 18,378,098 km (0.076 R)
• M17: 21,371,253 km (0.06 R)
• M18: 22,654,802 km (0.101 R)
• M19: 23,315,576 km (0.047 R)
• M20: 24,936,469 km (0.107 R)
• M21: 25,552,214 km (0.066 R)
• M22: 27,089,781 km (0.06 R)
• M23: 28,688,234 km (0.114 R)
• M24: 29,952,336 km (0.081 R)
• M25: 30,748,496 km (0.093 R)
• M26: 32,072,287 km (0.118 R)
• M27: 35,825,100 km (0.055 R)
• M28: 36,948,879 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 10.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.89 AU - 5.81 AU

Year: 7007 Days

Day: 11.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,326,589 km

• M1: 144,811 km (0.116 R)
• M2: 647,908 km (0.114 R)
• M3: 1,142,778 km (0.114 R)
• M4: 1,656,198 km (0.11 R)
• M5: 2,398,203 km (0.073 R)
• M6: 4,659,525 km (0.105 R)
• M7: 5,657,642 km (0.082 R)
• M8: 7,042,469 km (0.115 R)
• M9: 8,197,215 km (0.087 R)
• M10: 8,705,848 km (0.079 R)
• M11: 13,260,654 km (0.036 R)
• M12: 13,784,546 km (0.099 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: 552 - 13,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit