🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 13.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.86 AU - 0.96 AU

Year: 589 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,697,334 km

• M1: 170,990 km (0.079 R)
• M2: 704,606 km (0.108 R)
• M3: 1,172,399 km (0.065 R)
• M4: 1,735,485 km (0.086 R)
• M5: 2,250,401 km (0.084 R)
• M6: 3,107,148 km (0.112 R)
• M7: 3,864,861 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 12.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.54 AU - 2.26 AU

Year: 1776 Days

Day: 13.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,697,334 km

• M1: 157,975 km (0.106 R)
• M2: 565,779 km (0.114 R)
• M3: 970,292 km (0.103 R)
• M4: 1,771,688 km (0.085 R)
• M5: 2,759,931 km (0.116 R)
• M6: 3,235,952 km (0.119 R)
• M7: 4,053,654 km (0.094 R)
• M8: 4,892,000 km (0.11 R)
• M9: 5,800,957 km (0.115 R)
• M10: 6,656,956 km (0.073 R)
• M11: 7,273,299 km (0.118 R)
• M12: 8,215,765 km (0.104 R)
• M13: 9,009,981 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 13.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.22 AU - 3.48 AU

Year: 3263 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,697,334 km

• M1: 167,849 km (0.116 R)
• M2: 650,900 km (0.12 R)
• M3: 1,166,863 km (0.069 R)
• M4: 1,822,252 km (0.11 R)
• M5: 2,344,947 km (0.101 R)
• M6: 2,814,385 km (0.04 R)
• M7: 3,442,247 km (0.084 R)
• M8: 4,075,046 km (0.053 R)
• M9: 5,575,064 km (0.06 R)
• M10: 6,016,228 km (0.081 R)
• M11: 6,451,109 km (0.095 R)
• M12: 7,126,992 km (0.106 R)
• M13: 7,647,892 km (0.113 R)
• M14: 8,950,590 km (0.053 R)
• M15: 10,770,747 km (0.098 R)
• M16: 11,679,106 km (0.042 R)
• M17: 12,497,705 km (0.101 R)
• M18: 14,816,323 km (0.095 R)
• M19: 15,505,371 km (0.113 R)
• M20: 15,994,855 km (0.039 R)
• M21: 17,467,047 km (0.112 R)
• M22: 18,720,827 km (0.09 R)
• M23: 20,033,548 km (0.119 R)
• M24: 20,549,512 km (0.071 R)
• M25: 21,540,897 km (0.078 R)
• M26: 23,122,744 km (0.096 R)
• M27: 24,633,384 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 12

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.31 AU - 5.41 AU

Year: 6175 Days

Day: 5.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,697,334 km

• M1: 149,299 km (0.049 R)
• M2: 523,293 km (0.108 R)
• M3: 1,053,618 km (0.058 R)
• M4: 1,961,078 km (0.05 R)
• M5: 2,582,957 km (0.077 R)
• M6: 3,227,574 km (0.094 R)
• M7: 3,798,739 km (0.05 R)
• M8: 5,463,613 km (0.085 R)
• M9: 6,141,292 km (0.06 R)
• M10: 6,528,900 km (0.112 R)
• M11: 10,480,079 km (0.096 R)
• M12: 10,995,144 km (0.119 R)
• M13: 11,820,625 km (0.115 R)
• M14: 15,237,890 km (0.118 R)
• M15: 16,055,292 km (0.116 R)
• M16: 16,794,156 km (0.107 R)
• M17: 17,944,713 km (0.065 R)
• M18: 18,682,979 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 11.8

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.3 AU - 5.42 AU

Year: 6175 Days

Day: 6.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,697,334 km

• M1: 146,756 km (0.11 R)
• M2: 525,388 km (0.113 R)
• M3: 1,258,567 km (0.118 R)
• M4: 1,855,911 km (0.072 R)
• M5: 2,331,184 km (0.095 R)
• M6: 3,112,832 km (0.102 R)
• M7: 4,087,014 km (0.093 R)
• M8: 5,284,246 km (0.106 R)
• M9: 5,948,161 km (0.055 R)
• M10: 6,525,609 km (0.1 R)
• M11: 7,674,969 km (0.116 R)
• M12: 8,739,208 km (0.082 R)
• M13: 10,613,670 km (0.098 R)
• M14: 12,578,039 km (0.072 R)
• M15: 13,020,699 km (0.113 R)
• M16: 18,530,090 km (0.094 R)
• M17: 21,205,648 km (0.082 R)
• M18: 22,151,854 km (0.089 R)
• M19: 22,961,777 km (0.048 R)
• M20: 24,044,118 km (0.094 R)
• M21: 32,077,075 km (0.12 R)
• M22: 32,592,589 km (0.077 R)
• M23: 33,428,991 km (0.073 R)
• M24: 33,959,016 km (0.062 R)
• M25: 34,602,287 km (0.062 R)
• M26: 36,469,268 km (0.113 R)
• M27: 39,100,994 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.9

Radius: 4.6

Gravity: 37.9 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.99 AU - 7.19 AU

Year: 11474 Days

Day: 19.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,697,334 km

• M1: 59,839 km (0.109 R)
• M2: 670,647 km (0.086 R)
• M3: 1,018,163 km (0.103 R)
• M4: 1,520,962 km (0.103 R)
• M5: 2,368,134 km (0.11 R)
• M6: 3,338,127 km (0.093 R)
• M7: 3,518,093 km (0.089 R)
• M8: 5,267,191 km (0.111 R)
• M9: 6,847,244 km (0.054 R)
• M10: 9,461,766 km (0.044 R)
• M11: 9,875,105 km (0.062 R)
• M12: 13,239,262 km (0.091 R)
• M13: 15,958,802 km (0.059 R)
• M14: 17,991,238 km (0.036 R)
• M15: 18,306,291 km (0.11 R)
• M16: 27,017,974 km (0.057 R)
• M17: 28,270,108 km (0.113 R)
• M18: 31,912,218 km (0.111 R)
• M19: 42,151,145 km (0.043 R)
• M20: 43,267,444 km (0.077 R)
• M21: 45,123,056 km (0.082 R)
• M22: 46,143,912 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.7

Radius: 7.7

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.56 AU - 9.96 AU

Year: 20681 Days

Day: 23.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,697,334 km

• M1: 98,884 km (0.111 R)
• M2: 378,333 km (0.054 R)
• M3: 782,546 km (0.053 R)
• M4: 1,241,214 km (0.115 R)
• M5: 1,645,128 km (0.076 R)
• M6: 2,155,855 km (0.072 R)
• M7: 2,845,651 km (0.093 R)
• M8: 3,342,764 km (0.11 R)
• M9: 4,654,738 km (0.082 R)
• M10: 10,858,861 km (0.075 R)
• M11: 12,420,064 km (0.093 R)
• M12: 12,996,614 km (0.072 R)
• M13: 34,698,777 km (0.08 R)
• M14: 40,347,892 km (0.08 R)
• M15: 46,066,869 km (0.109 R)
• M16: 47,272,030 km (0.084 R)
• M17: 51,379,837 km (0.078 R)
• M18: 56,694,302 km (0.096 R)
• M19: 58,077,783 km (0.075 R)
• M20: 69,966,924 km (0.088 R)
• M21: 76,237,768 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.2

Radius: 7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.31 AU - 11.63 AU

Year: 21352 Days

Day: 22.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,697,334 km

• M1: 104,270 km (0.109 R)
• M2: 407,953 km (0.091 R)
• M3: 889,060 km (0.078 R)
• M4: 1,483,263 km (0.09 R)
• M5: 2,406,731 km (0.049 R)
• M6: 2,793,740 km (0.113 R)
• M7: 4,918,180 km (0.097 R)
• M8: 10,539,918 km (0.106 R)
• M9: 14,453,249 km (0.12 R)
• M10: 18,135,301 km (0.098 R)
• M11: 19,313,534 km (0.096 R)
• M12: 19,844,756 km (0.041 R)
• M13: 20,620,570 km (0.09 R)
• M14: 21,740,311 km (0.119 R)
• M15: 33,811,064 km (0.093 R)
• M16: 36,851,191 km (0.095 R)
• M17: 39,096,656 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 18,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit