🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 10.2

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.64 AU - 2.04 AU

Year: 1612 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,246,534 km

• M1: 128,355 km (0.103 R)
• M2: 554,111 km (0.102 R)
• M3: 949,946 km (0.099 R)
• M4: 1,641,537 km (0.051 R)
• M5: 2,387,881 km (0.111 R)
• M6: 2,710,414 km (0.083 R)
• M7: 3,313,593 km (0.095 R)
• M8: 3,682,352 km (0.08 R)
• M9: 4,345,070 km (0.064 R)
• M10: 4,788,029 km (0.089 R)
• M11: 5,440,575 km (0.104 R)
• M12: 5,788,540 km (0.089 R)
• M13: 6,126,781 km (0.073 R)
• M14: 6,606,840 km (0.11 R)
• M15: 6,976,497 km (0.11 R)
• M16: 8,595,894 km (0.12 R)
• M17: 9,296,012 km (0.09 R)
• M18: 10,137,201 km (0.081 R)
• M19: 10,701,633 km (0.103 R)
• M20: 11,065,007 km (0.059 R)
• M21: 12,966,246 km (0.077 R)
• M22: 13,673,993 km (0.114 R)
• M23: 14,716,691 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 10.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.9 AU - 2.74 AU

Year: 2282 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,246,534 km

• M1: 127,457 km (0.042 R)
• M2: 704,456 km (0.109 R)
• M3: 1,454,839 km (0.085 R)
• M4: 1,806,544 km (0.093 R)
• M5: 2,182,783 km (0.114 R)
• M6: 2,774,891 km (0.118 R)
• M7: 3,222,039 km (0.08 R)
• M8: 4,057,992 km (0.102 R)
• M9: 5,512,532 km (0.099 R)
• M10: 5,849,426 km (0.063 R)
• M11: 7,876,926 km (0.102 R)
• M12: 8,251,071 km (0.086 R)
• M13: 8,777,655 km (0.111 R)
• M14: 9,121,730 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 11.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.54 AU - 3.92 AU

Year: 3748 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,246,534 km

• M1: 149,299 km (0.088 R)
• M2: 596,148 km (0.086 R)
• M3: 1,201,271 km (0.034 R)
• M4: 2,037,822 km (0.037 R)
• M5: 2,496,788 km (0.104 R)
• M6: 2,970,266 km (0.118 R)
• M7: 4,236,013 km (0.086 R)
• M8: 5,359,793 km (0.118 R)
• M9: 5,804,098 km (0.045 R)
• M10: 6,672,514 km (0.079 R)
• M11: 7,253,702 km (0.091 R)
• M12: 8,629,553 km (0.106 R)
• M13: 10,424,877 km (0.049 R)
• M14: 12,314,149 km (0.096 R)
• M15: 13,339,941 km (0.118 R)
• M16: 14,158,990 km (0.055 R)
• M17: 16,067,410 km (0.104 R)
• M18: 17,957,280 km (0.107 R)
• M19: 19,859,716 km (0.072 R)
• M20: 21,406,558 km (0.081 R)
• M21: 25,197,517 km (0.047 R)
• M22: 26,607,776 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 13.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.06 AU - 4.5 AU

Year: 5717 Days

Day: 6.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,246,534 km

• M1: 172,187 km (0.11 R)
• M2: 749,485 km (0.117 R)
• M3: 1,403,078 km (0.1 R)
• M4: 2,007,603 km (0.088 R)
• M5: 3,076,929 km (0.107 R)
• M6: 4,162,561 km (0.034 R)
• M7: 5,925,721 km (0.093 R)
• M8: 7,487,373 km (0.079 R)
• M9: 9,222,110 km (0.108 R)
• M10: 11,113,027 km (0.114 R)
• M11: 11,865,505 km (0.097 R)
• M12: 12,921,666 km (0.095 R)
• M13: 14,681,236 km (0.095 R)
• M14: 16,023,428 km (0.062 R)
• M15: 16,595,640 km (0.049 R)
• M16: 17,646,415 km (0.116 R)
• M17: 20,990,526 km (0.102 R)
• M18: 24,401,058 km (0.084 R)
• M19: 26,019,558 km (0.119 R)
• M20: 28,441,248 km (0.05 R)
• M21: 29,945,455 km (0.08 R)
• M22: 30,814,469 km (0.091 R)
• M23: 31,799,571 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 14.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.44 AU - 6.52 AU

Year: 8283 Days

Day: 5.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,246,534 km

• M1: 181,911 km (0.066 R)
• M2: 856,448 km (0.1 R)
• M3: 1,345,483 km (0.12 R)
• M4: 1,979,180 km (0.075 R)
• M5: 2,553,187 km (0.115 R)
• M6: 3,445,239 km (0.106 R)
• M7: 4,395,933 km (0.099 R)
• M8: 6,482,674 km (0.116 R)
• M9: 7,931,679 km (0.075 R)
• M10: 8,935,780 km (0.038 R)
• M11: 12,979,560 km (0.093 R)
• M12: 13,939,081 km (0.106 R)
• M13: 14,562,306 km (0.104 R)
• M14: 16,475,961 km (0.116 R)
• M15: 17,529,130 km (0.071 R)
• M16: 19,460,589 km (0.115 R)
• M17: 20,477,705 km (0.084 R)
• M18: 21,284,187 km (0.07 R)
• M19: 23,132,768 km (0.086 R)
• M20: 24,007,466 km (0.098 R)
• M21: 26,669,560 km (0.058 R)
• M22: 27,340,507 km (0.095 R)
• M23: 29,522,841 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.2

Radius: 4.5

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.93 AU - 10.01 AU

Year: 17346 Days

Day: 22.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,246,534 km

• M1: 56,548 km (0.119 R)
• M2: 338,390 km (0.113 R)
• M3: 522,097 km (0.101 R)
• M4: 3,348,150 km (0.106 R)
• M5: 4,743,449 km (0.082 R)
• M6: 6,270,096 km (0.082 R)
• M7: 16,515,007 km (0.036 R)
• M8: 22,335,860 km (0.064 R)
• M9: 24,662,555 km (0.109 R)
• M10: 28,301,374 km (0.115 R)
• M11: 42,218,165 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit