🌌 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: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 11.6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.66 AU - 0.9 AU

Year: 459 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,899,300 km

• M1: 144,212 km (0.119 R)
• M2: 522,845 km (0.048 R)
• M3: 1,183,170 km (0.109 R)
• M4: 1,725,163 km (0.078 R)
• M5: 2,536,731 km (0.099 R)
• M6: 3,058,379 km (0.119 R)
• M7: 3,511,361 km (0.118 R)
• M8: 4,449,789 km (0.098 R)
• M9: 4,986,097 km (0.036 R)
• M10: 6,042,258 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.5

Radius: 9.3

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.31 AU - 2.17 AU

Year: 1531 Days

Day: 8.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,899,300 km

• M1: 115,789 km (0.043 R)
• M2: 647,160 km (0.117 R)
• M3: 1,334,712 km (0.098 R)
• M4: 2,049,640 km (0.045 R)
• M5: 2,886,790 km (0.116 R)
• M6: 3,648,542 km (0.1 R)
• M7: 3,970,926 km (0.113 R)
• M8: 4,312,607 km (0.102 R)
• M9: 7,907,893 km (0.075 R)
• M10: 9,932,999 km (0.098 R)
• M11: 10,770,299 km (0.085 R)
• M12: 11,581,269 km (0.112 R)
• M13: 12,931,838 km (0.113 R)
• M14: 13,324,982 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 13.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.31 AU - 2.41 AU

Year: 2418 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,899,300 km

• M1: 165,306 km (0.088 R)
• M2: 810,372 km (0.07 R)
• M3: 1,340,098 km (0.106 R)
• M4: 2,136,407 km (0.038 R)
• M5: 2,594,775 km (0.059 R)
• M6: 3,229,220 km (0.049 R)
• M7: 4,423,459 km (0.082 R)
• M8: 4,981,011 km (0.097 R)
• M9: 5,655,398 km (0.09 R)
• M10: 7,725,683 km (0.112 R)
• M11: 10,189,859 km (0.085 R)
• M12: 12,046,817 km (0.105 R)
• M13: 14,516,828 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 9.6

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.9 AU - 3.92 AU

Year: 5156 Days

Day: 7 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,899,300 km

• M1: 121,174 km (0.038 R)
• M2: 450,439 km (0.108 R)
• M3: 817,552 km (0.111 R)
• M4: 1,491,940 km (0.092 R)
• M5: 2,098,110 km (0.114 R)
• M6: 2,553,187 km (0.087 R)
• M7: 3,379,865 km (0.094 R)
• M8: 3,775,102 km (0.111 R)
• M9: 4,250,375 km (0.058 R)
• M10: 6,397,254 km (0.106 R)
• M11: 7,686,339 km (0.095 R)
• M12: 8,530,669 km (0.07 R)
• M13: 8,893,444 km (0.086 R)
• M14: 9,308,578 km (0.069 R)
• M15: 9,867,476 km (0.063 R)
• M16: 10,403,186 km (0.043 R)
• M17: 11,679,405 km (0.05 R)
• M18: 12,380,720 km (0.106 R)
• M19: 13,757,619 km (0.113 R)
• M20: 15,529,456 km (0.059 R)
• M21: 15,949,676 km (0.08 R)
• M22: 16,938,817 km (0.05 R)
• M23: 17,642,226 km (0.109 R)
• M24: 18,364,934 km (0.05 R)
• M25: 19,382,199 km (0.119 R)
• M26: 20,365,057 km (0.098 R)
• M27: 23,278,027 km (0.114 R)
• M28: 27,930,371 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 11.6

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.03 AU - 4.83 AU

Year: 5195 Days

Day: 10.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,899,300 km

• M1: 144,212 km (0.061 R)
• M2: 849,118 km (0.114 R)
• M3: 2,787,308 km (0.073 R)
• M4: 3,921,858 km (0.077 R)
• M5: 4,504,691 km (0.039 R)
• M6: 5,342,140 km (0.096 R)
• M7: 7,945,891 km (0.087 R)
• M8: 12,635,335 km (0.119 R)
• M9: 14,975,345 km (0.104 R)
• M10: 16,035,695 km (0.045 R)
• M11: 25,147,552 km (0.109 R)
• M12: 27,241,623 km (0.076 R)
• M13: 29,813,659 km (0.059 R)
• M14: 30,643,777 km (0.056 R)
• M15: 32,253,750 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 11.3

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.45 AU - 4.99 AU

Year: 6838 Days

Day: 6.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,899,300 km

• M1: 141,520 km (0.097 R)
• M2: 531,671 km (0.057 R)
• M3: 1,309,580 km (0.057 R)
• M4: 2,100,055 km (0.119 R)
• M5: 2,781,174 km (0.097 R)
• M6: 3,205,882 km (0.077 R)
• M7: 4,582,781 km (0.112 R)
• M8: 5,388,665 km (0.111 R)
• M9: 6,771,548 km (0.105 R)
• M10: 7,584,163 km (0.038 R)
• M11: 7,974,464 km (0.071 R)
• M12: 8,795,607 km (0.104 R)
• M13: 9,946,314 km (0.105 R)
• M14: 11,960,799 km (0.056 R)
• M15: 13,147,409 km (0.108 R)
• M16: 14,648,923 km (0.119 R)
• M17: 15,690,722 km (0.117 R)
• M18: 16,715,767 km (0.025 R)
• M19: 18,059,006 km (0.057 R)
• M20: 18,827,790 km (0.066 R)
• M21: 21,265,637 km (0.113 R)
• M22: 22,680,533 km (0.097 R)
• M23: 23,329,190 km (0.094 R)
• M24: 25,609,809 km (0.109 R)
• M25: 26,491,090 km (0.115 R)
• M26: 27,119,850 km (0.096 R)
• M27: 28,407,289 km (0.103 R)
• M28: 28,782,481 km (0.082 R)
• M29: 31,202,974 km (0.045 R)
• M30: 33,547,023 km (0.074 R)
• M31: 35,461,577 km (0.1 R)
• M32: 36,777,889 km (0.067 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit