🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.48 AU - 0.54 AU

Year: 160 Days

Day: 23.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,899,007 km

• M1: 137,929 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 8.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.17 AU - 2.91 AU

Year: 1780 Days

Day: 11 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,899,007 km

• M1: 103,821 km (0.102 R)
• M2: 375,491 km (0.079 R)
• M3: 676,930 km (0.055 R)
• M4: 1,452,745 km (0.107 R)
• M5: 1,972,298 km (0.081 R)
• M6: 2,280,919 km (0.088 R)
• M7: 2,668,377 km (0.072 R)
• M8: 3,393,179 km (0.088 R)
• M9: 3,705,838 km (0.099 R)
• M10: 4,147,451 km (0.118 R)
• M11: 5,549,632 km (0.036 R)
• M12: 6,005,457 km (0.102 R)
• M13: 7,197,004 km (0.087 R)
• M14: 8,773,766 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 11.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.46 AU - 3.2 AU

Year: 2093 Days

Day: 12.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,899,007 km

• M1: 145,559 km (0.08 R)
• M2: 517,758 km (0.095 R)
• M3: 1,092,962 km (0.041 R)
• M4: 1,485,357 km (0.09 R)
• M5: 2,985,973 km (0.043 R)
• M6: 3,464,238 km (0.101 R)
• M7: 4,301,537 km (0.096 R)
• M8: 4,845,026 km (0.094 R)
• M9: 5,250,736 km (0.057 R)
• M10: 5,794,674 km (0.075 R)
• M11: 7,939,907 km (0.082 R)
• M12: 8,405,456 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.4

Radius: 12.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.87 AU - 3.57 AU

Year: 2541 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,899,007 km

• M1: 155,731 km (0.101 R)
• M2: 573,109 km (0.086 R)
• M3: 973,134 km (0.095 R)
• M4: 1,461,721 km (0.069 R)
• M5: 1,884,933 km (0.116 R)
• M6: 2,954,558 km (0.089 R)
• M7: 3,624,457 km (0.107 R)
• M8: 5,221,115 km (0.055 R)
• M9: 5,610,070 km (0.088 R)
• M10: 6,097,160 km (0.044 R)
• M11: 6,584,550 km (0.097 R)
• M12: 7,424,542 km (0.116 R)
• M13: 8,204,994 km (0.11 R)
• M14: 8,902,270 km (0.047 R)
• M15: 9,966,360 km (0.11 R)
• M16: 12,474,817 km (0.084 R)
• M17: 13,084,877 km (0.062 R)
• M18: 13,623,579 km (0.109 R)
• M19: 14,130,267 km (0.096 R)
• M20: 16,438,712 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 9.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.91 AU - 4.53 AU

Year: 3155 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,899,007 km

• M1: 124,166 km (0.062 R)
• M2: 445,502 km (0.078 R)
• M3: 916,885 km (0.093 R)
• M4: 1,314,068 km (0.099 R)
• M5: 1,721,273 km (0.112 R)
• M6: 2,618,860 km (0.063 R)
• M7: 3,113,880 km (0.059 R)
• M8: 3,742,490 km (0.119 R)
• M9: 4,486,291 km (0.058 R)
• M10: 5,685,168 km (0.09 R)
• M11: 6,474,596 km (0.111 R)
• M12: 7,062,815 km (0.093 R)
• M13: 7,686,189 km (0.119 R)
• M14: 8,754,168 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 9.1

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.17 AU - 4.34 AU

Year: 3853 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,899,007 km

• M1: 114,293 km (0.064 R)
• M2: 764,445 km (0.061 R)
• M3: 2,297,823 km (0.113 R)
• M4: 4,132,492 km (0.075 R)
• M5: 4,605,370 km (0.112 R)
• M6: 5,610,519 km (0.109 R)
• M7: 8,623,120 km (0.12 R)
• M8: 12,616,187 km (0.082 R)
• M9: 16,204,292 km (0.099 R)
• M10: 17,908,660 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.1

Radius: 6.9

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.96 AU - 15.1 AU

Year: 24354 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,899,007 km

• M1: 86,318 km (0.095 R)
• M2: 330,163 km (0.095 R)
• M3: 945,159 km (0.104 R)
• M4: 1,161,179 km (0.101 R)
• M5: 2,101,850 km (0.118 R)
• M6: 2,894,270 km (0.101 R)
• M7: 5,051,770 km (0.079 R)
• M8: 5,724,512 km (0.106 R)
• M9: 6,366,287 km (0.063 R)
• M10: 6,820,017 km (0.107 R)
• M11: 17,845,979 km (0.066 R)
• M12: 19,868,542 km (0.095 R)
• M13: 21,232,426 km (0.114 R)
• M14: 28,875,531 km (0.116 R)
• M15: 30,495,376 km (0.117 R)
• M16: 32,438,653 km (0.087 R)
• M17: 34,600,791 km (0.092 R)
• M18: 35,016,523 km (0.114 R)
• M19: 35,295,673 km (0.116 R)
• M20: 36,426,782 km (0.071 R)
• M21: 47,887,326 km (0.108 R)
• M22: 66,531,708 km (0.054 R)
• M23: 69,788,304 km (0.06 R)
• M24: 80,921,228 km (0.114 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: 356 - 16,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit