🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.05 AU - 3.29 AU

Year: 1816 Days

Day: 42.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 8

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.8 AU - 4.32 AU

Year: 2796 Days

Day: 8.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,940,645 km

• M1: 101,577 km (0.119 R)
• M2: 501,153 km (0.112 R)
• M3: 930,200 km (0.078 R)
• M4: 1,861,446 km (0.096 R)
• M5: 2,219,883 km (0.113 R)
• M6: 3,349,646 km (0.092 R)
• M7: 4,335,346 km (0.097 R)
• M8: 4,679,870 km (0.113 R)
• M9: 4,944,060 km (0.114 R)
• M10: 5,824,443 km (0.08 R)
• M11: 6,389,026 km (0.094 R)
• M12: 7,240,088 km (0.098 R)
• M13: 7,496,648 km (0.069 R)
• M14: 7,994,061 km (0.054 R)
• M15: 9,202,962 km (0.053 R)
• M16: 9,504,402 km (0.09 R)
• M17: 9,812,274 km (0.118 R)
• M18: 10,367,132 km (0.12 R)
• M19: 11,845,907 km (0.104 R)
• M20: 12,429,489 km (0.11 R)
• M21: 14,904,885 km (0.113 R)
• M22: 15,691,321 km (0.063 R)
• M23: 19,917,909 km (0.095 R)
• M24: 20,550,409 km (0.085 R)
• M25: 21,590,114 km (0.115 R)
• M26: 22,257,470 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447

Radius: 10.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.65 AU - 5.87 AU

Year: 4323 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,940,645 km

• M1: 127,009 km (0.089 R)
• M2: 491,878 km (0.116 R)
• M3: 953,537 km (0.06 R)
• M4: 1,424,172 km (0.09 R)
• M5: 2,612,876 km (0.111 R)
• M6: 3,117,769 km (0.048 R)
• M7: 3,606,954 km (0.064 R)
• M8: 4,982,507 km (0.058 R)
• M9: 5,572,670 km (0.056 R)
• M10: 6,770,500 km (0.1 R)
• M11: 7,792,553 km (0.112 R)
• M12: 8,375,835 km (0.119 R)
• M13: 9,746,002 km (0.081 R)
• M14: 10,505,211 km (0.118 R)
• M15: 11,131,877 km (0.07 R)
• M16: 12,005,977 km (0.044 R)
• M17: 14,340,751 km (0.087 R)
• M18: 15,641,654 km (0.113 R)
• M19: 16,183,348 km (0.08 R)
• M20: 16,737,608 km (0.105 R)
• M21: 17,942,769 km (0.113 R)
• M22: 19,021,070 km (0.119 R)
• M23: 20,078,577 km (0.096 R)
• M24: 20,783,483 km (0.06 R)
• M25: 22,039,656 km (0.105 R)
• M26: 22,997,232 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 10.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.34 AU - 6.48 AU

Year: 5238 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,940,645 km

• M1: 135,536 km (0.119 R)
• M2: 638,484 km (0.117 R)
• M3: 1,069,924 km (0.105 R)
• M4: 1,445,714 km (0.088 R)
• M5: 1,910,814 km (0.103 R)
• M6: 2,381,000 km (0.051 R)
• M7: 3,127,942 km (0.11 R)
• M8: 3,785,724 km (0.092 R)
• M9: 4,461,457 km (0.08 R)
• M10: 4,929,848 km (0.095 R)
• M11: 5,512,981 km (0.056 R)
• M12: 6,412,363 km (0.08 R)
• M13: 7,714,014 km (0.09 R)
• M14: 8,136,927 km (0.111 R)
• M15: 9,459,672 km (0.081 R)
• M16: 10,068,385 km (0.085 R)
• M17: 10,488,606 km (0.048 R)
• M18: 11,820,177 km (0.099 R)
• M19: 13,161,621 km (0.062 R)
• M20: 14,655,206 km (0.068 R)
• M21: 16,721,302 km (0.056 R)
• M22: 18,533,531 km (0.08 R)
• M23: 19,422,591 km (0.079 R)
• M24: 21,080,584 km (0.103 R)
• M25: 22,687,415 km (0.12 R)
• M26: 25,133,489 km (0.114 R)
• M27: 26,143,574 km (0.025 R)
• M28: 26,698,582 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.7

Radius: 6.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.27 AU - 18.23 AU

Year: 29821 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,940,645 km

• M1: 80,932 km (0.079 R)
• M2: 428,897 km (0.084 R)
• M3: 746,493 km (0.12 R)
• M4: 954,285 km (0.06 R)
• M5: 1,326,335 km (0.073 R)
• M6: 1,755,980 km (0.07 R)
• M7: 3,817,588 km (0.1 R)
• M8: 4,030,765 km (0.12 R)
• M9: 5,444,016 km (0.094 R)
• M10: 6,241,223 km (0.119 R)
• M11: 6,933,113 km (0.058 R)
• M12: 10,044,300 km (0.085 R)
• M13: 10,511,195 km (0.034 R)
• M14: 11,115,122 km (0.117 R)
• M15: 11,805,965 km (0.118 R)
• M16: 12,325,967 km (0.093 R)
• M17: 14,340,003 km (0.052 R)
• M18: 16,243,935 km (0.087 R)
• M19: 19,095,121 km (0.09 R)
• M20: 20,268,118 km (0.104 R)
• M21: 20,731,871 km (0.096 R)
• M22: 22,459,876 km (0.112 R)
• M23: 23,766,165 km (0.096 R)
• M24: 25,122,270 km (0.105 R)
• M25: 25,765,241 km (0.111 R)
• M26: 26,419,134 km (0.055 R)
• M27: 27,420,542 km (0.099 R)
• M28: 29,617,536 km (0.065 R)
• M29: 34,489,490 km (0.052 R)
• M30: 38,158,677 km (0.109 R)
• M31: 39,581,053 km (0.086 R)
• M32: 41,631,292 km (0.073 R)
• M33: 44,525,712 km (0.105 R)
• M34: 57,261,427 km (0.115 R)
• M35: 58,001,638 km (0.046 R)
• M36: 70,304,866 km (0.03 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit