🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.76 AU

Year: 346 Days

Day: 12.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 8.7

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.17 AU

Year: 598 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 166.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,903,110 km

• M1: 108,309 km (0.092 R)
• M2: 417,827 km (0.085 R)
• M3: 763,697 km (0.05 R)
• M4: 1,156,242 km (0.119 R)
• M5: 1,497,325 km (0.106 R)
• M6: 2,365,890 km (0.116 R)
• M7: 2,818,424 km (0.087 R)
• M8: 3,200,946 km (0.067 R)
• M9: 3,645,251 km (0.113 R)
• M10: 4,190,087 km (0.086 R)
• M11: 4,641,573 km (0.055 R)
• M12: 5,998,875 km (0.079 R)
• M13: 6,291,488 km (0.058 R)
• M14: 6,884,195 km (0.071 R)
• M15: 7,314,289 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 10

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.28 AU - 1.66 AU

Year: 1151 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,903,110 km

• M1: 124,316 km (0.119 R)
• M2: 439,519 km (0.058 R)
• M3: 785,688 km (0.101 R)
• M4: 1,191,248 km (0.07 R)
• M5: 1,686,716 km (0.073 R)
• M6: 2,579,666 km (0.12 R)
• M7: 3,993,366 km (0.12 R)
• M8: 5,360,840 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.8

Radius: 14.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.54 AU - 2.06 AU

Year: 1559 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,903,110 km

• M1: 175,329 km (0.107 R)
• M2: 826,229 km (0.109 R)
• M3: 1,514,978 km (0.102 R)
• M4: 2,084,048 km (0.084 R)
• M5: 3,253,903 km (0.118 R)
• M6: 3,916,173 km (0.114 R)
• M7: 4,965,303 km (0.095 R)
• M8: 5,404,223 km (0.092 R)
• M9: 6,076,666 km (0.115 R)
• M10: 6,779,327 km (0.053 R)
• M11: 8,850,210 km (0.077 R)
• M12: 9,530,731 km (0.074 R)
• M13: 10,413,358 km (0.067 R)
• M14: 11,278,483 km (0.072 R)
• M15: 12,041,881 km (0.116 R)
• M16: 12,646,406 km (0.113 R)
• M17: 13,350,712 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.8

Radius: 12.7

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.5 AU - 2.46 AU

Year: 1799 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,903,110 km

• M1: 157,975 km (0.036 R)
• M2: 718,219 km (0.098 R)
• M3: 1,550,432 km (0.032 R)
• M4: 2,375,614 km (0.034 R)
• M5: 2,881,405 km (0.087 R)
• M6: 4,743,000 km (0.11 R)
• M7: 5,346,777 km (0.108 R)
• M8: 7,029,155 km (0.077 R)
• M9: 8,080,828 km (0.094 R)
• M10: 9,040,499 km (0.118 R)
• M11: 11,075,179 km (0.113 R)
• M12: 12,180,109 km (0.098 R)
• M13: 13,315,407 km (0.113 R)
• M14: 14,168,564 km (0.083 R)
• M15: 15,702,241 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 10.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.95 AU - 2.07 AU

Year: 1840 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,903,110 km

• M1: 127,158 km (0.114 R)
• M2: 444,904 km (0.119 R)
• M3: 1,363,435 km (0.099 R)
• M4: 1,880,894 km (0.034 R)
• M5: 2,398,503 km (0.082 R)
• M6: 2,994,351 km (0.108 R)
• M7: 4,070,259 km (0.064 R)
• M8: 4,637,235 km (0.12 R)
• M9: 5,064,935 km (0.116 R)
• M10: 5,608,275 km (0.088 R)
• M11: 5,976,285 km (0.105 R)
• M12: 6,915,012 km (0.094 R)
• M13: 7,639,814 km (0.102 R)
• M14: 8,063,924 km (0.069 R)
• M15: 9,335,655 km (0.079 R)
• M16: 11,161,348 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46

Radius: 10.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.97 AU - 3.13 AU

Year: 2629 Days

Day: 7.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,903,110 km

• M1: 135,536 km (0.077 R)
• M2: 796,010 km (0.042 R)
• M3: 1,196,783 km (0.104 R)
• M4: 1,733,540 km (0.109 R)
• M5: 2,215,544 km (0.063 R)
• M6: 3,045,065 km (0.078 R)
• M7: 3,558,933 km (0.118 R)
• M8: 4,160,167 km (0.065 R)
• M9: 5,311,622 km (0.117 R)
• M10: 7,090,041 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.3

Radius: 10.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.04 AU - 4.6 AU

Year: 4821 Days

Day: 6.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,903,110 km

• M1: 128,056 km (0.089 R)
• M2: 477,816 km (0.11 R)
• M3: 839,244 km (0.027 R)
• M4: 1,443,171 km (0.078 R)
• M5: 1,961,677 km (0.044 R)
• M6: 3,354,882 km (0.077 R)
• M7: 3,868,900 km (0.066 R)
• M8: 4,270,870 km (0.04 R)
• M9: 5,372,808 km (0.059 R)
• M10: 6,048,691 km (0.065 R)
• M11: 7,535,843 km (0.113 R)
• M12: 8,058,239 km (0.108 R)
• M13: 9,771,284 km (0.038 R)
• M14: 10,099,502 km (0.099 R)
• M15: 10,520,171 km (0.096 R)
• M16: 11,040,323 km (0.085 R)
• M17: 12,997,512 km (0.118 R)
• M18: 16,351,346 km (0.054 R)
• M19: 16,873,293 km (0.092 R)
• M20: 20,508,522 km (0.094 R)
• M21: 21,320,838 km (0.113 R)
• M22: 22,295,618 km (0.106 R)
• M23: 24,334,038 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 13.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.31 AU - 5.39 AU

Year: 5858 Days

Day: 10.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 28,903,110 km

• M1: 169,345 km (0.116 R)
• M2: 674,537 km (0.103 R)
• M3: 1,978,881 km (0.112 R)
• M4: 4,771,424 km (0.09 R)
• M5: 5,517,618 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.2

Radius: 12.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.66 AU - 5.15 AU

Year: 7003 Days

Day: 7.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,903,110 km

• M1: 161,117 km (0.106 R)
• M2: 567,724 km (0.062 R)
• M3: 1,025,045 km (0.106 R)
• M4: 1,468,154 km (0.113 R)
• M5: 2,710,414 km (0.116 R)
• M6: 3,500,740 km (0.091 R)
• M7: 4,272,216 km (0.114 R)
• M8: 6,337,863 km (0.056 R)
• M9: 9,318,152 km (0.109 R)
• M10: 9,976,981 km (0.075 R)
• M11: 10,755,040 km (0.067 R)
• M12: 11,158,954 km (0.081 R)
• M13: 13,905,571 km (0.114 R)
• M14: 14,766,656 km (0.108 R)
• M15: 18,315,118 km (0.098 R)
• M16: 18,763,163 km (0.106 R)
• M17: 22,615,009 km (0.116 R)
• M18: 26,312,021 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 18,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit