🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.5

Radius: 8

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.73 AU - 0.79 AU

Year: 435 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,899,690 km

• M1: 99,483 km (0.103 R)
• M2: 365,168 km (0.048 R)
• M3: 622,926 km (0.1 R)
• M4: 943,663 km (0.115 R)
• M5: 1,680,134 km (0.088 R)
• M6: 2,796,732 km (0.114 R)
• M7: 3,094,582 km (0.087 R)
• M8: 3,833,146 km (0.096 R)
• M9: 4,431,089 km (0.102 R)
• M10: 4,868,513 km (0.104 R)
• M11: 5,301,300 km (0.043 R)
• M12: 5,777,021 km (0.049 R)
• M13: 6,152,212 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.6

Radius: 11.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.69 AU - 0.83 AU

Year: 435 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,899,690 km

• M1: 149,149 km (0.089 R)
• M2: 779,704 km (0.07 R)
• M3: 1,540,110 km (0.077 R)
• M4: 2,539,573 km (0.12 R)
• M5: 3,150,681 km (0.078 R)
• M6: 3,893,733 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875

Radius: 9.5

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.82 AU - 1.34 AU

Year: 736 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,899,690 km

• M1: 118,631 km (0.037 R)
• M2: 442,211 km (0.063 R)
• M3: 762,650 km (0.086 R)
• M4: 1,066,483 km (0.088 R)
• M5: 1,371,663 km (0.053 R)
• M6: 1,718,880 km (0.105 R)
• M7: 2,155,107 km (0.076 R)
• M8: 2,652,370 km (0.053 R)
• M9: 2,966,227 km (0.112 R)
• M10: 3,291,602 km (0.048 R)
• M11: 4,030,167 km (0.103 R)
• M12: 4,430,790 km (0.093 R)
• M13: 5,218,871 km (0.116 R)
• M14: 5,854,213 km (0.094 R)
• M15: 6,518,578 km (0.116 R)
• M16: 7,278,684 km (0.098 R)
• M17: 7,849,999 km (0.091 R)
• M18: 8,684,156 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 11.8

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.06 AU - 1.74 AU

Year: 1087 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,899,690 km

• M1: 146,905 km (0.099 R)
• M2: 831,615 km (0.111 R)
• M3: 1,262,307 km (0.081 R)
• M4: 1,873,265 km (0.081 R)
• M5: 2,242,921 km (0.091 R)
• M6: 3,739,797 km (0.052 R)
• M7: 4,140,570 km (0.097 R)
• M8: 4,607,166 km (0.041 R)
• M9: 5,775,974 km (0.118 R)
• M10: 7,057,878 km (0.109 R)
• M11: 7,464,335 km (0.107 R)
• M12: 7,886,501 km (0.049 R)
• M13: 10,305,797 km (0.047 R)
• M14: 11,098,816 km (0.046 R)
• M15: 11,967,680 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 11.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.36 AU - 1.5 AU

Year: 1122 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,899,690 km

• M1: 147,952 km (0.085 R)
• M2: 596,148 km (0.038 R)
• M3: 1,048,831 km (0.093 R)
• M4: 1,869,824 km (0.076 R)
• M5: 3,658,266 km (0.093 R)
• M6: 4,125,760 km (0.07 R)
• M7: 4,650,699 km (0.025 R)
• M8: 5,068,525 km (0.11 R)
• M9: 5,491,738 km (0.08 R)
• M10: 6,149,520 km (0.106 R)
• M11: 8,656,032 km (0.069 R)
• M12: 9,461,916 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 8

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.22 AU - 7.22 AU

Year: 11428 Days

Day: 16.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,899,690 km

• M1: 99,632 km (0.058 R)
• M2: 542,891 km (0.081 R)
• M3: 843,283 km (0.112 R)
• M4: 1,371,364 km (0.087 R)
• M5: 1,686,716 km (0.112 R)
• M6: 3,098,471 km (0.12 R)
• M7: 3,807,415 km (0.116 R)
• M8: 4,200,409 km (0.117 R)
• M9: 4,497,510 km (0.082 R)
• M10: 5,200,770 km (0.032 R)
• M11: 6,824,505 km (0.106 R)
• M12: 7,320,422 km (0.098 R)
• M13: 9,197,726 km (0.106 R)
• M14: 11,205,180 km (0.12 R)
• M15: 15,496,694 km (0.074 R)
• M16: 21,900,679 km (0.049 R)
• M17: 23,161,490 km (0.117 R)
• M18: 24,185,637 km (0.101 R)
• M19: 25,434,630 km (0.061 R)
• M20: 25,827,324 km (0.071 R)
• M21: 27,234,143 km (0.109 R)
• M22: 27,645,238 km (0.116 R)
• M23: 28,164,941 km (0.084 R)
• M24: 33,844,125 km (0.091 R)
• M25: 35,649,322 km (0.118 R)
• M26: 36,017,931 km (0.104 R)
• M27: 37,264,979 km (0.109 R)
• M28: 42,679,824 km (0.081 R)
• M29: 43,095,407 km (0.087 R)
• M30: 43,934,800 km (0.093 R)
• M31: 53,577,580 km (0.096 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: 514 - 14,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit