🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.97 AU - 1.13 AU

Year: 477 Days

Day: 28.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.43 AU - 2.07 AU

Year: 1025 Days

Day: 36.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 13.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.95 AU - 4.07 AU

Year: 2913 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,731,188 km

• M1: 169,195 km (0.056 R)
• M2: 605,722 km (0.115 R)
• M3: 1,044,792 km (0.103 R)
• M4: 1,972,149 km (0.101 R)
• M5: 2,584,303 km (0.103 R)
• M6: 3,450,774 km (0.113 R)
• M7: 4,088,211 km (0.104 R)
• M8: 5,759,219 km (0.045 R)
• M9: 6,748,510 km (0.054 R)
• M10: 7,947,836 km (0.031 R)
• M11: 9,471,191 km (0.103 R)
• M12: 10,442,081 km (0.061 R)
• M13: 11,181,394 km (0.116 R)
• M14: 12,087,957 km (0.088 R)
• M15: 13,706,905 km (0.061 R)
• M16: 14,948,866 km (0.105 R)
• M17: 15,413,966 km (0.099 R)
• M18: 16,867,459 km (0.036 R)
• M19: 17,428,451 km (0.085 R)
• M20: 19,005,362 km (0.108 R)
• M21: 20,296,242 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 13.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.95 AU - 4.89 AU

Year: 3438 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,731,188 km

• M1: 167,250 km (0.079 R)
• M2: 590,612 km (0.084 R)
• M3: 1,048,382 km (0.106 R)
• M4: 1,622,090 km (0.089 R)
• M5: 2,223,473 km (0.112 R)
• M6: 3,142,602 km (0.114 R)
• M7: 4,301,537 km (0.11 R)
• M8: 6,616,564 km (0.105 R)
• M9: 7,164,392 km (0.032 R)
• M10: 9,562,595 km (0.079 R)
• M11: 10,014,979 km (0.068 R)
• M12: 10,628,031 km (0.114 R)
• M13: 11,889,740 km (0.107 R)
• M14: 12,536,451 km (0.084 R)
• M15: 13,163,865 km (0.107 R)
• M16: 15,313,586 km (0.114 R)
• M17: 16,079,527 km (0.059 R)
• M18: 16,620,922 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 14

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.76 AU - 9.14 AU

Year: 9929 Days

Day: 7.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,731,188 km

• M1: 181,163 km (0.104 R)
• M2: 691,292 km (0.112 R)
• M3: 1,580,053 km (0.115 R)
• M4: 2,327,144 km (0.112 R)
• M5: 3,919,913 km (0.063 R)
• M6: 4,503,345 km (0.093 R)
• M7: 6,942,089 km (0.092 R)
• M8: 7,639,066 km (0.066 R)
• M9: 9,037,955 km (0.103 R)
• M10: 10,109,974 km (0.108 R)
• M11: 11,161,198 km (0.092 R)
• M12: 15,452,263 km (0.116 R)
• M13: 20,423,550 km (0.108 R)
• M14: 22,183,569 km (0.07 R)
• M15: 24,567,112 km (0.081 R)
• M16: 30,648,265 km (0.116 R)
• M17: 36,388,934 km (0.111 R)
• M18: 39,572,227 km (0.104 R)
• M19: 40,796,985 km (0.083 R)
• M20: 41,293,799 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 13.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.4 AU - 11.14 AU

Year: 12501 Days

Day: 8.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,731,188 km

• M1: 171,738 km (0.081 R)
• M2: 733,927 km (0.045 R)
• M3: 1,267,393 km (0.043 R)
• M4: 3,381,510 km (0.084 R)
• M5: 4,483,448 km (0.061 R)
• M6: 5,264,050 km (0.115 R)
• M7: 6,166,275 km (0.084 R)
• M8: 9,107,518 km (0.094 R)
• M9: 10,883,993 km (0.111 R)
• M10: 12,034,251 km (0.106 R)
• M11: 13,486,398 km (0.114 R)
• M12: 14,400,441 km (0.052 R)
• M13: 16,996,712 km (0.049 R)
• M14: 17,859,891 km (0.081 R)
• M15: 19,173,959 km (0.094 R)
• M16: 22,463,167 km (0.055 R)
• M17: 22,939,188 km (0.089 R)
• M18: 31,998,386 km (0.077 R)
• M19: 34,142,124 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873

Radius: 4.3

Gravity: 47.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.76 AU - 15.36 AU

Year: 19716 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,731,188 km

• M1: 85,271 km (0.108 R)
• M2: 329,115 km (0.112 R)
• M3: 1,168,210 km (0.051 R)
• M4: 1,391,559 km (0.061 R)
• M5: 1,770,341 km (0.08 R)
• M6: 1,983,817 km (0.068 R)
• M7: 2,370,378 km (0.063 R)
• M8: 2,704,281 km (0.104 R)
• M9: 3,959,407 km (0.113 R)
• M10: 4,359,731 km (0.113 R)
• M11: 4,860,285 km (0.065 R)
• M12: 5,201,668 km (0.08 R)
• M13: 5,398,090 km (0.091 R)
• M14: 6,190,210 km (0.075 R)
• M15: 6,500,775 km (0.087 R)
• M16: 8,210,978 km (0.07 R)
• M17: 9,369,464 km (0.117 R)
• M18: 9,838,154 km (0.087 R)
• M19: 11,601,764 km (0.083 R)
• M20: 13,491,783 km (0.074 R)
• M21: 14,013,431 km (0.11 R)
• M22: 14,394,158 km (0.105 R)
• M23: 16,234,660 km (0.068 R)
• M24: 18,136,498 km (0.117 R)
• M25: 18,588,583 km (0.115 R)
• M26: 21,060,987 km (0.097 R)
• M27: 21,259,802 km (0.077 R)
• M28: 22,169,956 km (0.053 R)
• M29: 24,394,177 km (0.058 R)
• M30: 25,167,448 km (0.11 R)
• M31: 25,616,541 km (0.066 R)
• M32: 35,476,985 km (0.12 R)
• M33: 41,550,061 km (0.075 R)
• M34: 42,810,722 km (0.095 R)
• M35: 44,258,979 km (0.09 R)
• M36: 50,025,528 km (0.111 R)
• M37: 51,993,189 km (0.099 R)
• M38: 61,386,589 km (0.083 R)
• M39: 61,995,901 km (0.055 R)
• M40: 62,404,303 km (0.03 R)
• M41: 65,736,446 km (0.104 R)
• M42: 67,230,779 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.6

Radius: 3.4

Gravity: 37.6 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.33 AU - 14.33 AU

Year: 21557 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,731,188 km

• M1: 48,919 km (0.094 R)
• M2: 196,721 km (0.081 R)
• M3: 491,429 km (0.063 R)
• M4: 2,128,479 km (0.096 R)
• M5: 2,272,092 km (0.104 R)
• M6: 2,400,298 km (0.106 R)
• M7: 2,510,701 km (0.102 R)
• M8: 2,838,470 km (0.101 R)
• M9: 3,465,435 km (0.096 R)
• M10: 3,722,743 km (0.079 R)
• M11: 4,811,068 km (0.108 R)
• M12: 5,241,161 km (0.111 R)
• M13: 5,465,558 km (0.043 R)
• M14: 6,815,829 km (0.108 R)
• M15: 9,700,524 km (0.039 R)
• M16: 9,812,424 km (0.116 R)
• M17: 11,532,799 km (0.115 R)
• M18: 15,480,537 km (0.074 R)
• M19: 17,629,959 km (0.076 R)
• M20: 18,218,029 km (0.05 R)
• M21: 18,388,421 km (0.079 R)
• M22: 21,167,351 km (0.114 R)
• M23: 22,705,516 km (0.069 R)
• M24: 25,255,412 km (0.116 R)
• M25: 26,109,915 km (0.072 R)
• M26: 32,139,756 km (0.112 R)
• M27: 35,343,095 km (0.05 R)
• M28: 42,974,681 km (0.055 R)
• M29: 45,430,330 km (0.11 R)
• M30: 47,011,580 km (0.114 R)
• M31: 51,975,087 km (0.118 R)
• M32: 52,146,227 km (0.063 R)
• M33: 56,188,661 km (0.105 R)
• M34: 60,434,847 km (0.11 R)
• M35: 61,960,446 km (0.073 R)
• M36: 65,486,617 km (0.069 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: 374 - 15,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit