🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 12.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.97 AU - 1.05 AU

Year: 701 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,956,392 km

• M1: 159,172 km (0.101 R)
• M2: 744,549 km (0.086 R)
• M3: 1,203,066 km (0.108 R)
• M4: 1,619,846 km (0.093 R)
• M5: 2,282,415 km (0.039 R)
• M6: 2,935,409 km (0.083 R)
• M7: 3,501,937 km (0.079 R)
• M8: 3,927,243 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 14.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.7 AU - 3.08 AU

Year: 3391 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,956,392 km

• M1: 175,628 km (0.107 R)
• M2: 823,686 km (0.116 R)
• M3: 1,392,307 km (0.094 R)
• M4: 2,378,008 km (0.063 R)
• M5: 2,840,864 km (0.103 R)
• M6: 3,383,006 km (0.033 R)
• M7: 4,795,509 km (0.07 R)
• M8: 5,413,498 km (0.095 R)
• M9: 6,840,213 km (0.102 R)
• M10: 7,304,415 km (0.093 R)
• M11: 8,261,842 km (0.081 R)
• M12: 9,152,996 km (0.085 R)
• M13: 9,641,134 km (0.114 R)
• M14: 10,146,775 km (0.06 R)
• M15: 12,992,874 km (0.081 R)
• M16: 14,498,427 km (0.098 R)
• M17: 18,618,502 km (0.11 R)
• M18: 19,160,346 km (0.094 R)
• M19: 20,592,895 km (0.117 R)
• M20: 22,229,944 km (0.092 R)
• M21: 23,045,851 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 11.4

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.66 AU - 4.32 AU

Year: 4500 Days

Day: 12.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,956,392 km

• M1: 141,968 km (0.068 R)
• M2: 509,830 km (0.082 R)
• M3: 926,310 km (0.071 R)
• M4: 1,309,879 km (0.077 R)
• M5: 1,749,846 km (0.06 R)
• M6: 2,107,086 km (0.094 R)
• M7: 3,144,398 km (0.085 R)
• M8: 4,061,133 km (0.09 R)
• M9: 4,878,985 km (0.069 R)
• M10: 6,044,352 km (0.063 R)
• M11: 6,546,403 km (0.073 R)
• M12: 7,706,235 km (0.058 R)
• M13: 9,404,470 km (0.079 R)
• M14: 11,015,190 km (0.044 R)
• M15: 11,386,343 km (0.087 R)
• M16: 12,701,308 km (0.092 R)
• M17: 13,265,142 km (0.099 R)
• M18: 15,057,325 km (0.116 R)
• M19: 16,041,080 km (0.109 R)
• M20: 17,314,906 km (0.101 R)
• M21: 26,907,122 km (0.041 R)
• M22: 30,394,099 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 9.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.37 AU - 4.43 AU

Year: 5316 Days

Day: 11.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,956,392 km

• M1: 116,238 km (0.091 R)
• M2: 478,264 km (0.032 R)
• M3: 1,184,516 km (0.04 R)
• M4: 1,656,647 km (0.088 R)
• M5: 2,038,271 km (0.114 R)
• M6: 2,892,176 km (0.062 R)
• M7: 3,549,359 km (0.063 R)
• M8: 4,348,810 km (0.086 R)
• M9: 5,004,647 km (0.08 R)
• M10: 5,369,816 km (0.112 R)
• M11: 5,669,161 km (0.097 R)
• M12: 6,124,686 km (0.091 R)
• M13: 7,403,898 km (0.05 R)
• M14: 13,164,912 km (0.087 R)
• M15: 14,743,469 km (0.073 R)
• M16: 15,224,575 km (0.082 R)
• M17: 15,993,508 km (0.103 R)
• M18: 19,204,028 km (0.103 R)
• M19: 21,980,415 km (0.096 R)
• M20: 23,681,642 km (0.068 R)
• M21: 25,164,905 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 12.4

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.14 AU - 4.5 AU

Year: 6198 Days

Day: 9.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 17,956,392 km

• M1: 154,235 km (0.099 R)
• M2: 600,635 km (0.054 R)
• M3: 996,172 km (0.118 R)
• M4: 2,171,712 km (0.114 R)
• M5: 2,681,392 km (0.067 R)
• M6: 3,226,976 km (0.084 R)
• M7: 4,907,708 km (0.103 R)
• M8: 5,322,543 km (0.062 R)
• M9: 6,257,081 km (0.112 R)
• M10: 6,710,362 km (0.082 R)
• M11: 7,566,062 km (0.111 R)
• M12: 9,907,269 km (0.107 R)
• M13: 14,004,156 km (0.099 R)
• M14: 14,843,400 km (0.095 R)
• M15: 15,400,353 km (0.072 R)
• M16: 17,020,947 km (0.115 R)
• M17: 17,631,455 km (0.11 R)
• M18: 18,116,302 km (0.105 R)
• M19: 20,070,200 km (0.095 R)
• M20: 21,448,445 km (0.05 R)
• M21: 21,842,336 km (0.06 R)
• M22: 22,241,015 km (0.031 R)
• M23: 24,649,989 km (0.076 R)
• M24: 25,519,602 km (0.096 R)
• M25: 25,961,962 km (0.113 R)
• M26: 26,589,974 km (0.108 R)
• M27: 33,333,398 km (0.1 R)
• M28: 35,373,015 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 10.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.83 AU - 5.57 AU

Year: 7033 Days

Day: 12.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,956,392 km

• M1: 129,402 km (0.109 R)
• M2: 508,184 km (0.114 R)
• M3: 867,817 km (0.12 R)
• M4: 1,270,236 km (0.08 R)
• M5: 3,413,375 km (0.031 R)
• M6: 5,002,553 km (0.05 R)
• M7: 6,509,901 km (0.095 R)
• M8: 7,862,714 km (0.093 R)
• M9: 12,654,484 km (0.04 R)
• M10: 16,249,171 km (0.084 R)
• M11: 16,754,363 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 15,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit