🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.57 AU - 0.67 AU

Year: 320 Days

Day: 27.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.5

Radius: 11.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.62 AU - 0.9 AU

Year: 435 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,764,117 km

• M1: 138,079 km (0.099 R)
• M2: 512,672 km (0.06 R)
• M3: 867,967 km (0.098 R)
• M4: 1,241,662 km (0.052 R)
• M5: 1,675,197 km (0.101 R)
• M6: 2,127,581 km (0.113 R)
• M7: 2,476,593 km (0.118 R)
• M8: 3,039,978 km (0.098 R)
• M9: 3,569,704 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 13.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.68 AU - 1.02 AU

Year: 514 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,764,117 km

• M1: 171,589 km (0.09 R)
• M2: 667,655 km (0.029 R)
• M3: 1,223,411 km (0.119 R)
• M4: 1,744,910 km (0.049 R)
• M5: 2,182,633 km (0.084 R)
• M6: 2,996,894 km (0.07 R)
• M7: 3,913,779 km (0.034 R)
• M8: 4,403,114 km (0.083 R)
• M9: 4,872,403 km (0.095 R)
• M10: 5,860,497 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.7

Radius: 10.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.06 AU - 1.24 AU

Year: 809 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,764,117 km

• M1: 126,859 km (0.093 R)
• M2: 560,394 km (0.081 R)
• M3: 960,718 km (0.113 R)
• M4: 1,362,837 km (0.079 R)
• M5: 1,761,515 km (0.049 R)
• M6: 2,190,113 km (0.111 R)
• M7: 2,612,428 km (0.105 R)
• M8: 3,335,285 km (0.088 R)
• M9: 3,703,146 km (0.027 R)
• M10: 4,321,134 km (0.092 R)
• M11: 4,647,108 km (0.099 R)
• M12: 6,593,227 km (0.051 R)
• M13: 7,326,556 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 10

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.97 AU - 1.47 AU

Year: 884 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,764,117 km

• M1: 126,111 km (0.078 R)
• M2: 442,660 km (0.045 R)
• M3: 1,089,970 km (0.078 R)
• M4: 1,588,430 km (0.068 R)
• M5: 1,916,798 km (0.086 R)
• M6: 2,290,792 km (0.103 R)
• M7: 2,910,576 km (0.051 R)
• M8: 3,717,357 km (0.115 R)
• M9: 4,059,488 km (0.081 R)
• M10: 4,635,589 km (0.105 R)
• M11: 5,627,573 km (0.108 R)
• M12: 6,344,446 km (0.082 R)
• M13: 6,735,195 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391

Radius: 12

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.76 AU - 2.6 AU

Year: 2112 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,764,117 km

• M1: 151,543 km (0.106 R)
• M2: 747,391 km (0.081 R)
• M3: 1,258,417 km (0.11 R)
• M4: 1,672,803 km (0.107 R)
• M5: 2,122,046 km (0.101 R)
• M6: 2,599,113 km (0.078 R)
• M7: 3,028,908 km (0.039 R)
• M8: 3,875,034 km (0.109 R)
• M9: 4,496,912 km (0.118 R)
• M10: 5,575,961 km (0.091 R)
• M11: 6,592,479 km (0.074 R)
• M12: 8,010,816 km (0.112 R)
• M13: 10,049,835 km (0.12 R)
• M14: 12,607,211 km (0.075 R)
• M15: 13,521,404 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.7

Radius: 8.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.34 AU - 2.92 AU

Year: 2798 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,764,117 km

• M1: 111,151 km (0.085 R)
• M2: 1,301,950 km (0.088 R)
• M3: 1,614,161 km (0.083 R)
• M4: 2,209,112 km (0.062 R)
• M5: 3,332,891 km (0.091 R)
• M6: 3,629,544 km (0.106 R)
• M7: 4,460,111 km (0.105 R)
• M8: 5,020,505 km (0.106 R)
• M9: 5,700,128 km (0.096 R)
• M10: 6,654,562 km (0.044 R)
• M11: 7,802,277 km (0.079 R)
• M12: 12,484,690 km (0.107 R)
• M13: 17,325,977 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.7

Radius: 6.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.55 AU - 7.07 AU

Year: 10398 Days

Day: 18 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,764,117 km

• M1: 236,215 km (0.049 R)
• M2: 518,057 km (0.094 R)
• M3: 970,591 km (0.099 R)
• M4: 2,132,069 km (0.101 R)
• M5: 3,619,520 km (0.118 R)
• M6: 4,386,808 km (0.078 R)
• M7: 4,657,580 km (0.12 R)
• M8: 6,757,785 km (0.096 R)
• M9: 7,686,488 km (0.117 R)
• M10: 8,662,465 km (0.046 R)
• M11: 10,257,926 km (0.025 R)
• M12: 13,165,809 km (0.1 R)
• M13: 15,212,607 km (0.057 R)
• M14: 16,151,484 km (0.08 R)
• M15: 19,318,919 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.7

Radius: 4.6

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.45 AU - 11.11 AU

Year: 20064 Days

Day: 23.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,764,117 km

• M1: 58,343 km (0.042 R)
• M2: 267,780 km (0.12 R)
• M3: 809,474 km (0.11 R)
• M4: 1,201,271 km (0.092 R)
• M5: 4,002,790 km (0.088 R)
• M6: 5,388,067 km (0.111 R)
• M7: 6,498,083 km (0.113 R)
• M8: 7,930,931 km (0.043 R)
• M9: 10,673,658 km (0.025 R)
• M10: 16,866,113 km (0.117 R)
• M11: 17,777,164 km (0.06 R)
• M12: 18,402,483 km (0.05 R)
• M13: 25,680,569 km (0.104 R)
• M14: 36,634,424 km (0.09 R)
• M15: 42,289,523 km (0.079 R)
• M16: 48,499,330 km (0.042 R)
• M17: 53,981,344 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.6

Radius: 7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.96 AU - 10.96 AU

Year: 20620 Days

Day: 21.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,764,117 km

• M1: 112,797 km (0.089 R)
• M2: 417,378 km (0.085 R)
• M3: 888,611 km (0.094 R)
• M4: 1,347,278 km (0.088 R)
• M5: 2,105,590 km (0.111 R)
• M6: 3,187,781 km (0.088 R)
• M7: 4,063,228 km (0.096 R)
• M8: 4,284,034 km (0.11 R)
• M9: 5,511,634 km (0.085 R)
• M10: 7,274,944 km (0.119 R)
• M11: 8,284,281 km (0.097 R)
• M12: 16,442,751 km (0.057 R)
• M13: 19,543,615 km (0.036 R)
• M14: 26,776,373 km (0.072 R)
• M15: 30,507,195 km (0.038 R)
• M16: 30,930,108 km (0.097 R)
• M17: 32,331,840 km (0.111 R)
• M18: 33,326,815 km (0.115 R)
• M19: 37,511,068 km (0.051 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 17,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit