🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 14.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.55 AU - 0.55 AU

Year: 272 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,834,512 km

• M1: 184,155 km (0.071 R)
• M2: 747,541 km (0.096 R)
• M3: 1,768,396 km (0.104 R)
• M4: 2,352,427 km (0.055 R)
• M5: 3,285,618 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246

Radius: 9.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.53 AU - 0.61 AU

Year: 287 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,834,512 km

• M1: 113,096 km (0.06 R)
• M2: 416,929 km (0.071 R)
• M3: 714,180 km (0.087 R)
• M4: 1,111,961 km (0.115 R)
• M5: 1,402,330 km (0.088 R)
• M6: 1,919,490 km (0.037 R)
• M7: 2,270,148 km (0.081 R)
• M8: 2,829,943 km (0.099 R)
• M9: 3,156,814 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 13.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.93 AU - 0.97 AU

Year: 617 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,834,512 km

• M1: 165,455 km (0.038 R)
• M2: 676,631 km (0.048 R)
• M3: 1,188,106 km (0.037 R)
• M4: 1,646,325 km (0.106 R)
• M5: 2,858,367 km (0.108 R)
• M6: 3,675,919 km (0.073 R)
• M7: 4,313,505 km (0.11 R)
• M8: 4,959,319 km (0.079 R)
• M9: 5,793,626 km (0.081 R)
• M10: 6,739,234 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 11.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.05 AU - 1.37 AU

Year: 888 Days

Day: 11.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,834,512 km

• M1: 145,559 km (0.063 R)
• M2: 869,014 km (0.052 R)
• M3: 1,472,492 km (0.055 R)
• M4: 1,922,033 km (0.11 R)
• M5: 2,300,067 km (0.092 R)
• M6: 3,077,827 km (0.106 R)
• M7: 3,807,864 km (0.083 R)
• M8: 4,951,091 km (0.059 R)
• M9: 5,475,581 km (0.094 R)
• M10: 6,482,824 km (0.115 R)
• M11: 6,973,505 km (0.104 R)
• M12: 7,609,445 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 9.4

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.34 AU - 2.72 AU

Year: 2684 Days

Day: 9.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,834,512 km

• M1: 116,836 km (0.098 R)
• M2: 683,064 km (0.034 R)
• M3: 1,310,029 km (0.118 R)
• M4: 1,619,995 km (0.077 R)
• M5: 2,475,396 km (0.074 R)
• M6: 3,373,582 km (0.12 R)
• M7: 3,735,758 km (0.099 R)
• M8: 4,348,661 km (0.054 R)
• M9: 4,845,625 km (0.118 R)
• M10: 5,501,312 km (0.037 R)
• M11: 7,825,913 km (0.119 R)
• M12: 8,761,648 km (0.033 R)
• M13: 9,806,290 km (0.115 R)
• M14: 10,434,003 km (0.115 R)
• M15: 11,088,344 km (0.087 R)
• M16: 11,526,067 km (0.064 R)
• M17: 17,027,379 km (0.041 R)
• M18: 18,704,671 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 9.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.48 AU - 6.22 AU

Year: 8252 Days

Day: 14.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,834,512 km

• M1: 123,418 km (0.064 R)
• M2: 477,217 km (0.039 R)
• M3: 1,183,170 km (0.067 R)
• M4: 1,846,786 km (0.067 R)
• M5: 3,759,694 km (0.119 R)
• M6: 4,175,127 km (0.104 R)
• M7: 5,670,956 km (0.111 R)
• M8: 8,357,883 km (0.088 R)
• M9: 9,727,751 km (0.093 R)
• M10: 10,800,966 km (0.114 R)
• M11: 11,241,682 km (0.114 R)
• M12: 12,107,105 km (0.118 R)
• M13: 13,347,720 km (0.088 R)
• M14: 21,994,627 km (0.091 R)
• M15: 30,167,907 km (0.114 R)
• M16: 32,945,640 km (0.05 R)
• M17: 35,673,707 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.6

Radius: 5.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.02 AU - 7.44 AU

Year: 10370 Days

Day: 17.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 130 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,834,512 km

• M1: 101,727 km (0.064 R)
• M2: 429,346 km (0.057 R)
• M3: 1,140,534 km (0.061 R)
• M4: 1,396,646 km (0.105 R)
• M5: 1,666,520 km (0.053 R)
• M6: 2,080,158 km (0.079 R)
• M7: 2,433,359 km (0.092 R)
• M8: 3,735,758 km (0.09 R)
• M9: 5,155,891 km (0.083 R)
• M10: 7,189,374 km (0.056 R)
• M11: 7,822,173 km (0.106 R)
• M12: 10,268,547 km (0.111 R)
• M13: 15,766,568 km (0.047 R)
• M14: 18,123,184 km (0.087 R)
• M15: 19,040,967 km (0.091 R)
• M16: 23,306,899 km (0.073 R)
• M17: 23,521,124 km (0.115 R)
• M18: 24,834,443 km (0.079 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: 343 - 15,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit