🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.49 AU - 0.55 AU

Year: 238 Days

Day: 31.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.65 AU

Year: 245 Days

Day: 46 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,743,074 km

• M1: 30,368 km (0.107 R)
• M2: 105,167 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213

Radius: 8.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.18 AU - 2.26 AU

Year: 2103 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,743,074 km

• M1: 103,372 km (0.116 R)
• M2: 362,775 km (0.071 R)
• M3: 957,426 km (0.119 R)
• M4: 1,283,699 km (0.095 R)
• M5: 1,894,358 km (0.099 R)
• M6: 2,357,513 km (0.11 R)
• M7: 3,271,406 km (0.118 R)
• M8: 3,587,058 km (0.09 R)
• M9: 4,493,621 km (0.074 R)
• M10: 4,923,116 km (0.086 R)
• M11: 6,083,996 km (0.083 R)
• M12: 6,400,844 km (0.031 R)
• M13: 7,067,452 km (0.088 R)
• M14: 7,392,379 km (0.107 R)
• M15: 8,594,846 km (0.092 R)
• M16: 9,287,036 km (0.116 R)
• M17: 10,394,210 km (0.103 R)
• M18: 11,280,727 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 9.1

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.22 AU - 2.5 AU

Year: 2305 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,743,074 km

• M1: 113,545 km (0.112 R)
• M2: 451,187 km (0.065 R)
• M3: 868,416 km (0.113 R)
• M4: 1,163,123 km (0.095 R)
• M5: 1,465,461 km (0.058 R)
• M6: 1,915,451 km (0.107 R)
• M7: 3,354,134 km (0.105 R)
• M8: 3,685,344 km (0.075 R)
• M9: 5,968,506 km (0.08 R)
• M10: 6,346,241 km (0.1 R)
• M11: 8,716,170 km (0.062 R)
• M12: 10,231,148 km (0.041 R)
• M13: 11,872,237 km (0.086 R)
• M14: 12,866,015 km (0.102 R)
• M15: 14,435,447 km (0.067 R)
• M16: 15,216,497 km (0.07 R)
• M17: 15,567,005 km (0.091 R)
• M18: 16,969,485 km (0.119 R)
• M19: 19,491,107 km (0.099 R)
• M20: 19,904,745 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 9.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.77 AU - 3.65 AU

Year: 3657 Days

Day: 6.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,743,074 km

• M1: 145,708 km (0.089 R)
• M2: 475,272 km (0.097 R)
• M3: 795,262 km (0.109 R)
• M4: 2,095,866 km (0.102 R)
• M5: 3,421,902 km (0.08 R)
• M6: 4,224,345 km (0.114 R)
• M7: 8,310,910 km (0.082 R)
• M8: 8,688,644 km (0.045 R)
• M9: 9,143,871 km (0.116 R)
• M10: 9,683,470 km (0.116 R)
• M11: 10,496,235 km (0.092 R)
• M12: 13,809,978 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.2

Radius: 10.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.24 AU - 3.38 AU

Year: 3829 Days

Day: 8 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,743,074 km

• M1: 133,142 km (0.058 R)
• M2: 1,006,943 km (0.101 R)
• M3: 1,384,977 km (0.119 R)
• M4: 1,748,500 km (0.095 R)
• M5: 2,107,236 km (0.102 R)
• M6: 2,641,749 km (0.07 R)
• M7: 2,994,052 km (0.111 R)
• M8: 3,877,876 km (0.069 R)
• M9: 4,636,636 km (0.037 R)
• M10: 5,491,439 km (0.069 R)
• M11: 5,844,938 km (0.09 R)
• M12: 6,300,913 km (0.086 R)
• M13: 6,750,006 km (0.054 R)
• M14: 7,188,178 km (0.096 R)
• M15: 8,017,997 km (0.114 R)
• M16: 8,910,498 km (0.11 R)
• M17: 9,477,025 km (0.075 R)
• M18: 9,828,431 km (0.076 R)
• M19: 10,515,833 km (0.114 R)
• M20: 11,235,099 km (0.081 R)
• M21: 12,168,291 km (0.105 R)
• M22: 13,008,881 km (0.118 R)
• M23: 14,037,815 km (0.114 R)
• M24: 17,566,979 km (0.077 R)
• M25: 18,038,810 km (0.118 R)
• M26: 21,247,236 km (0.084 R)
• M27: 22,603,191 km (0.062 R)
• M28: 23,514,990 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836

Radius: 5.9

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.77 AU - 8.73 AU

Year: 13718 Days

Day: 16.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,743,074 km

• M1: 82,279 km (0.119 R)
• M2: 650,003 km (0.118 R)
• M3: 872,455 km (0.059 R)
• M4: 1,695,093 km (0.048 R)
• M5: 2,282,116 km (0.109 R)
• M6: 2,712,658 km (0.098 R)
• M7: 3,247,171 km (0.098 R)
• M8: 6,589,786 km (0.093 R)
• M9: 10,075,267 km (0.04 R)
• M10: 11,526,965 km (0.107 R)
• M11: 12,398,073 km (0.051 R)
• M12: 17,905,519 km (0.112 R)
• M13: 21,278,801 km (0.082 R)
• M14: 23,454,553 km (0.045 R)
• M15: 25,878,337 km (0.032 R)
• M16: 29,819,493 km (0.111 R)
• M17: 32,658,113 km (0.119 R)
• M18: 36,453,261 km (0.107 R)
• M19: 40,814,488 km (0.119 R)
• M20: 42,390,501 km (0.099 R)
• M21: 43,858,057 km (0.058 R)
• M22: 53,211,663 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.4

Radius: 6.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.16 AU - 8.8 AU

Year: 15701 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,743,074 km

• M1: 224,546 km (0.05 R)
• M2: 1,386,473 km (0.115 R)
• M3: 1,676,843 km (0.048 R)
• M4: 2,211,206 km (0.043 R)
• M5: 4,954,532 km (0.081 R)
• M6: 5,985,710 km (0.077 R)
• M7: 7,424,243 km (0.109 R)
• M8: 12,948,892 km (0.109 R)
• M9: 16,006,374 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.4

Radius: 7.3

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.05 AU - 9.71 AU

Year: 18266 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,743,074 km

• M1: 90,806 km (0.111 R)
• M2: 349,461 km (0.028 R)
• M3: 752,028 km (0.041 R)
• M4: 2,378,008 km (0.068 R)
• M5: 2,691,266 km (0.108 R)
• M6: 3,306,113 km (0.113 R)
• M7: 3,672,029 km (0.111 R)
• M8: 4,091,951 km (0.092 R)
• M9: 6,206,666 km (0.098 R)
• M10: 7,075,680 km (0.099 R)
• M11: 7,601,367 km (0.112 R)
• M12: 9,721,019 km (0.094 R)
• M13: 9,967,407 km (0.114 R)
• M14: 12,036,046 km (0.118 R)
• M15: 12,726,141 km (0.119 R)
• M16: 20,168,486 km (0.048 R)
• M17: 22,059,852 km (0.091 R)
• M18: 22,744,561 km (0.12 R)
• M19: 26,669,710 km (0.033 R)
• M20: 31,559,017 km (0.057 R)
• M21: 31,883,046 km (0.115 R)
• M22: 32,318,526 km (0.107 R)
• M23: 34,785,095 km (0.085 R)
• M24: 36,536,886 km (0.102 R)
• M25: 37,133,782 km (0.037 R)
• M26: 37,980,207 km (0.117 R)
• M27: 42,932,943 km (0.113 R)
• M28: 43,464,016 km (0.057 R)
• M29: 46,743,051 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit