🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.61 AU - 0.63 AU

Year: 320 Days

Day: 14.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.1

Radius: 10.9

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1 AU - 1.2 AU

Year: 757 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,777,354 km

• M1: 136,583 km (0.082 R)
• M2: 602,580 km (0.072 R)
• M3: 1,071,719 km (0.114 R)
• M4: 1,570,628 km (0.107 R)
• M5: 1,954,646 km (0.108 R)
• M6: 2,347,490 km (0.087 R)
• M7: 2,854,327 km (0.111 R)
• M8: 3,648,094 km (0.101 R)
• M9: 4,026,277 km (0.107 R)
• M10: 4,634,392 km (0.072 R)
• M11: 5,079,147 km (0.104 R)
• M12: 5,611,117 km (0.077 R)
• M13: 5,993,040 km (0.09 R)
• M14: 6,392,167 km (0.057 R)
• M15: 6,899,304 km (0.039 R)
• M16: 8,349,356 km (0.072 R)
• M17: 9,118,888 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 14.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.51 AU - 2.51 AU

Year: 2609 Days

Day: 9.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,777,354 km

• M1: 181,612 km (0.117 R)
• M2: 693,536 km (0.105 R)
• M3: 2,260,274 km (0.063 R)
• M4: 2,779,977 km (0.108 R)
• M5: 3,893,883 km (0.05 R)
• M6: 4,783,542 km (0.115 R)
• M7: 5,607,227 km (0.064 R)
• M8: 6,892,423 km (0.067 R)
• M9: 8,111,496 km (0.069 R)
• M10: 8,625,963 km (0.059 R)
• M11: 9,162,271 km (0.077 R)
• M12: 9,944,219 km (0.072 R)
• M13: 12,748,581 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 13.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.13 AU - 4.97 AU

Year: 5347 Days

Day: 6 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,777,354 km

• M1: 169,195 km (0.092 R)
• M2: 683,812 km (0.059 R)
• M3: 1,430,455 km (0.116 R)
• M4: 2,028,697 km (0.066 R)
• M5: 2,540,621 km (0.077 R)
• M6: 3,323,466 km (0.082 R)
• M7: 3,830,005 km (0.112 R)
• M8: 4,594,450 km (0.07 R)
• M9: 5,254,476 km (0.113 R)
• M10: 5,977,183 km (0.103 R)
• M11: 6,696,898 km (0.04 R)
• M12: 10,442,679 km (0.101 R)
• M13: 11,636,171 km (0.047 R)
• M14: 13,402,772 km (0.09 R)
• M15: 15,342,159 km (0.057 R)
• M16: 15,946,535 km (0.118 R)
• M17: 17,267,633 km (0.08 R)
• M18: 18,322,298 km (0.065 R)
• M19: 19,419,449 km (0.112 R)
• M20: 19,912,973 km (0.102 R)
• M21: 22,974,194 km (0.114 R)
• M22: 24,822,326 km (0.114 R)
• M23: 25,740,558 km (0.113 R)
• M24: 27,203,924 km (0.087 R)
• M25: 28,090,142 km (0.037 R)
• M26: 30,390,209 km (0.045 R)
• M27: 32,713,913 km (0.088 R)
• M28: 33,212,672 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 8.8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.97 AU - 5.61 AU

Year: 6877 Days

Day: 9 Hours

Environment

Temp: -211 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,777,354 km

• M1: 242,349 km (0.099 R)
• M2: 710,889 km (0.054 R)
• M3: 1,611,169 km (0.119 R)
• M4: 2,992,556 km (0.041 R)
• M5: 3,301,176 km (0.075 R)
• M6: 4,255,461 km (0.049 R)
• M7: 4,540,295 km (0.047 R)
• M8: 4,865,820 km (0.112 R)
• M9: 6,032,684 km (0.053 R)
• M10: 6,527,853 km (0.116 R)
• M11: 8,137,975 km (0.054 R)
• M12: 8,578,690 km (0.042 R)
• M13: 8,867,414 km (0.095 R)
• M14: 11,171,221 km (0.1 R)
• M15: 12,382,365 km (0.119 R)
• M16: 17,312,812 km (0.109 R)
• M17: 23,493,448 km (0.103 R)
• M18: 24,305,316 km (0.048 R)
• M19: 29,480,355 km (0.088 R)
• M20: 29,855,696 km (0.096 R)
• M21: 32,673,073 km (0.081 R)
• M22: 32,974,213 km (0.034 R)
• M23: 34,404,518 km (0.112 R)
• M24: 35,029,837 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 12.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.71 AU - 6.97 AU

Year: 9258 Days

Day: 11.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,777,354 km

• M1: 154,235 km (0.075 R)
• M2: 592,856 km (0.037 R)
• M3: 1,669,213 km (0.084 R)
• M4: 2,173,956 km (0.116 R)
• M5: 2,800,023 km (0.067 R)
• M6: 3,357,724 km (0.099 R)
• M7: 3,937,416 km (0.098 R)
• M8: 5,205,108 km (0.053 R)
• M9: 5,617,849 km (0.082 R)
• M10: 6,402,041 km (0.077 R)
• M11: 8,530,669 km (0.116 R)
• M12: 9,151,949 km (0.087 R)
• M13: 9,994,933 km (0.111 R)
• M14: 11,674,169 km (0.098 R)
• M15: 12,218,406 km (0.092 R)
• M16: 13,124,221 km (0.114 R)
• M17: 14,380,544 km (0.082 R)
• M18: 17,340,338 km (0.092 R)
• M19: 18,777,674 km (0.098 R)
• M20: 20,371,041 km (0.082 R)
• M21: 24,173,221 km (0.109 R)
• M22: 25,781,996 km (0.086 R)
• M23: 28,424,643 km (0.118 R)
• M24: 28,914,875 km (0.073 R)
• M25: 32,719,747 km (0.104 R)
• M26: 35,698,540 km (0.101 R)
• M27: 37,078,879 km (0.094 R)
• M28: 38,613,903 km (0.114 R)
• M29: 42,190,339 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.5

Radius: 5.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.84 AU - 7.36 AU

Year: 9883 Days

Day: 19.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,777,354 km

• M1: 69,713 km (0.102 R)
• M2: 252,372 km (0.028 R)
• M3: 1,221,766 km (0.104 R)
• M4: 1,403,228 km (0.101 R)
• M5: 1,580,950 km (0.112 R)
• M6: 2,179,791 km (0.087 R)
• M7: 2,985,674 km (0.036 R)
• M8: 3,502,834 km (0.078 R)
• M9: 4,098,533 km (0.12 R)
• M10: 4,442,608 km (0.117 R)
• M11: 5,906,872 km (0.079 R)
• M12: 8,121,968 km (0.071 R)
• M13: 11,039,126 km (0.114 R)
• M14: 13,719,920 km (0.093 R)
• M15: 20,694,472 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.2

Radius: 4.6

Gravity: 35.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.86 AU - 9.3 AU

Year: 16487 Days

Day: 15.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,777,354 km

• M1: 79,736 km (0.096 R)
• M2: 293,511 km (0.079 R)
• M3: 491,878 km (0.07 R)
• M4: 1,277,715 km (0.092 R)
• M5: 1,596,808 km (0.11 R)
• M6: 1,766,452 km (0.1 R)
• M7: 1,966,913 km (0.105 R)
• M8: 2,244,118 km (0.093 R)
• M9: 2,592,232 km (0.033 R)
• M10: 2,975,502 km (0.081 R)
• M11: 3,128,540 km (0.104 R)
• M12: 3,706,437 km (0.114 R)
• M13: 3,884,010 km (0.07 R)
• M14: 8,535,905 km (0.114 R)
• M15: 9,488,993 km (0.105 R)
• M16: 9,934,495 km (0.036 R)
• M17: 10,747,410 km (0.1 R)
• M18: 15,334,979 km (0.107 R)
• M19: 16,817,493 km (0.091 R)
• M20: 18,307,787 km (0.113 R)
• M21: 19,614,974 km (0.116 R)
• M22: 19,883,651 km (0.041 R)
• M23: 24,214,959 km (0.108 R)
• M24: 24,524,177 km (0.08 R)
• M25: 31,033,480 km (0.111 R)
• M26: 33,520,245 km (0.062 R)
• M27: 51,790,035 km (0.097 R)
• M28: 52,647,530 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.1

Radius: 3.7

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.77 AU - 12.09 AU

Year: 22097 Days

Day: 22.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,777,354 km

• M1: 46,675 km (0.102 R)
• M2: 165,455 km (0.112 R)
• M3: 801,545 km (0.09 R)
• M4: 1,048,083 km (0.096 R)
• M5: 1,895,255 km (0.092 R)
• M6: 2,718,343 km (0.05 R)
• M7: 3,401,856 km (0.118 R)
• M8: 3,755,206 km (0.072 R)
• M9: 4,599,087 km (0.089 R)
• M10: 6,693,158 km (0.066 R)
• M11: 8,016,202 km (0.11 R)
• M12: 9,347,473 km (0.072 R)
• M13: 12,501,595 km (0.077 R)
• M14: 12,628,155 km (0.088 R)
• M15: 17,140,625 km (0.069 R)
• M16: 19,160,794 km (0.117 R)
• M17: 21,696,628 km (0.055 R)
• M18: 22,340,647 km (0.119 R)
• M19: 23,474,000 km (0.067 R)
• M20: 23,763,323 km (0.037 R)
• M21: 24,054,889 km (0.079 R)
• M22: 25,957,325 km (0.073 R)
• M23: 28,391,581 km (0.063 R)
• M24: 28,829,903 km (0.098 R)
• M25: 29,720,160 km (0.114 R)
• M26: 32,500,287 km (0.079 R)
• M27: 32,979,898 km (0.098 R)
• M28: 48,870,483 km (0.106 R)
• M29: 50,935,382 km (0.075 R)
• M30: 51,582,243 km (0.116 R)
• M31: 58,355,287 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 11,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit