🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.6 AU - 0.62 AU

Year: 308 Days

Day: 37.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.2

Radius: 9.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.34 AU - 2.2 AU

Year: 1520 Days

Day: 9.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,565,766 km

• M1: 114,442 km (0.053 R)
• M2: 412,292 km (0.048 R)
• M3: 762,800 km (0.102 R)
• M4: 1,187,059 km (0.117 R)
• M5: 1,572,423 km (0.119 R)
• M6: 2,261,022 km (0.102 R)
• M7: 2,984,178 km (0.11 R)
• M8: 3,311,050 km (0.034 R)
• M9: 3,618,324 km (0.054 R)
• M10: 4,421,814 km (0.046 R)
• M11: 4,901,275 km (0.045 R)
• M12: 5,414,994 km (0.04 R)
• M13: 5,883,535 km (0.067 R)
• M14: 6,400,246 km (0.11 R)
• M15: 7,151,077 km (0.081 R)
• M16: 8,033,705 km (0.111 R)
• M17: 8,334,995 km (0.119 R)
• M18: 8,669,945 km (0.1 R)
• M19: 8,960,464 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.7

Radius: 12

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.91 AU - 1.97 AU

Year: 1745 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,565,766 km

• M1: 149,299 km (0.115 R)
• M2: 623,374 km (0.064 R)
• M3: 1,012,927 km (0.065 R)
• M4: 1,555,519 km (0.106 R)
• M5: 1,950,457 km (0.054 R)
• M6: 2,483,325 km (0.087 R)
• M7: 2,935,559 km (0.104 R)
• M8: 3,427,886 km (0.114 R)
• M9: 4,024,632 km (0.079 R)
• M10: 5,126,869 km (0.098 R)
• M11: 5,570,576 km (0.115 R)
• M12: 7,131,779 km (0.094 R)
• M13: 9,345,229 km (0.107 R)
• M14: 9,764,552 km (0.05 R)
• M15: 10,448,813 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 9.5

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.21 AU - 2.49 AU

Year: 2326 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,565,766 km

• M1: 118,332 km (0.097 R)
• M2: 765,642 km (0.119 R)
• M3: 2,143,588 km (0.091 R)
• M4: 4,137,877 km (0.057 R)
• M5: 5,632,210 km (0.052 R)
• M6: 5,929,312 km (0.086 R)
• M7: 8,218,009 km (0.097 R)
• M8: 8,863,225 km (0.115 R)
• M9: 9,541,651 km (0.095 R)
• M10: 10,290,987 km (0.089 R)
• M11: 11,745,826 km (0.118 R)
• M12: 12,397,624 km (0.038 R)
• M13: 16,724,593 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 10.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.37 AU - 4.55 AU

Year: 5088 Days

Day: 9.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,565,766 km

• M1: 136,882 km (0.103 R)
• M2: 547,678 km (0.076 R)
• M3: 1,060,200 km (0.105 R)
• M4: 1,533,977 km (0.104 R)
• M5: 2,028,547 km (0.097 R)
• M6: 2,464,027 km (0.034 R)
• M7: 4,434,530 km (0.093 R)
• M8: 4,847,719 km (0.069 R)
• M9: 5,354,706 km (0.043 R)
• M10: 6,093,720 km (0.101 R)
• M11: 8,072,301 km (0.072 R)
• M12: 8,564,478 km (0.111 R)
• M13: 9,473,884 km (0.052 R)
• M14: 10,590,781 km (0.12 R)
• M15: 11,143,545 km (0.103 R)
• M16: 11,754,353 km (0.07 R)
• M17: 12,147,347 km (0.117 R)
• M18: 12,835,647 km (0.081 R)
• M19: 13,721,416 km (0.114 R)
• M20: 16,042,128 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 10.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.27 AU - 4.93 AU

Year: 5360 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,565,766 km

• M1: 136,732 km (0.108 R)
• M2: 536,159 km (0.092 R)
• M3: 963,261 km (0.058 R)
• M4: 1,458,729 km (0.067 R)
• M5: 2,038,720 km (0.064 R)
• M6: 2,506,662 km (0.102 R)
• M7: 3,184,041 km (0.103 R)
• M8: 4,089,707 km (0.109 R)
• M9: 4,755,866 km (0.091 R)
• M10: 7,276,141 km (0.1 R)
• M11: 9,883,333 km (0.067 R)
• M12: 11,045,559 km (0.12 R)
• M13: 13,429,999 km (0.103 R)
• M14: 13,936,538 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.4

Radius: 12.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.57 AU - 5.11 AU

Year: 6875 Days

Day: 7.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,565,766 km

• M1: 153,039 km (0.065 R)
• M2: 538,552 km (0.096 R)
• M3: 1,529,638 km (0.068 R)
• M4: 2,088,985 km (0.065 R)
• M5: 3,416,067 km (0.101 R)
• M6: 4,436,026 km (0.102 R)
• M7: 5,649,264 km (0.041 R)
• M8: 6,178,542 km (0.06 R)
• M9: 7,222,884 km (0.107 R)
• M10: 7,687,984 km (0.12 R)
• M11: 9,115,746 km (0.043 R)
• M12: 11,842,018 km (0.102 R)
• M13: 12,655,980 km (0.082 R)
• M14: 13,976,181 km (0.115 R)
• M15: 14,395,653 km (0.052 R)
• M16: 15,009,454 km (0.115 R)
• M17: 20,720,651 km (0.086 R)
• M18: 22,879,798 km (0.071 R)
• M19: 24,227,824 km (0.086 R)
• M20: 25,539,199 km (0.106 R)
• M21: 26,897,248 km (0.054 R)
• M22: 29,462,253 km (0.068 R)
• M23: 29,954,580 km (0.052 R)
• M24: 31,260,270 km (0.107 R)
• M25: 33,236,458 km (0.082 R)
• M26: 33,662,812 km (0.077 R)
• M27: 38,950,648 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.6

Radius: 6.5

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.22 AU - 7.72 AU

Year: 10626 Days

Day: 21.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,565,766 km

• M1: 80,783 km (0.092 R)
• M2: 681,867 km (0.047 R)
• M3: 971,040 km (0.11 R)
• M4: 1,196,185 km (0.089 R)
• M5: 1,621,791 km (0.072 R)
• M6: 1,846,636 km (0.118 R)
• M7: 2,232,299 km (0.077 R)
• M8: 2,920,599 km (0.075 R)
• M9: 3,767,622 km (0.069 R)
• M10: 4,083,423 km (0.083 R)
• M11: 4,590,261 km (0.043 R)
• M12: 4,920,124 km (0.105 R)
• M13: 5,627,274 km (0.086 R)
• M14: 5,831,475 km (0.115 R)
• M15: 7,442,793 km (0.059 R)
• M16: 8,729,185 km (0.096 R)
• M17: 9,713,539 km (0.086 R)
• M18: 10,770,000 km (0.104 R)
• M19: 10,979,586 km (0.105 R)
• M20: 11,679,555 km (0.106 R)
• M21: 12,581,480 km (0.114 R)
• M22: 14,020,312 km (0.117 R)
• M23: 16,173,026 km (0.063 R)
• M24: 22,033,373 km (0.103 R)
• M25: 23,058,268 km (0.081 R)
• M26: 23,847,546 km (0.107 R)
• M27: 25,019,047 km (0.04 R)
• M28: 27,574,179 km (0.049 R)
• M29: 28,965,140 km (0.082 R)
• M30: 29,677,824 km (0.04 R)
• M31: 29,883,671 km (0.042 R)
• M32: 33,640,672 km (0.072 R)
• M33: 34,655,244 km (0.102 R)
• M34: 36,273,893 km (0.103 R)
• M35: 40,793,095 km (0.118 R)
• M36: 41,688,289 km (0.111 R)
• M37: 42,727,396 km (0.101 R)
• M38: 43,916,849 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.4

Radius: 7.4

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.69 AU - 8.95 AU

Year: 15495 Days

Day: 19.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,565,766 km

• M1: 93,798 km (0.045 R)
• M2: 323,879 km (0.115 R)
• M3: 644,318 km (0.108 R)
• M4: 1,013,226 km (0.1 R)
• M5: 1,381,686 km (0.104 R)
• M6: 1,909,766 km (0.114 R)
• M7: 2,822,463 km (0.091 R)
• M8: 3,642,110 km (0.061 R)
• M9: 4,645,163 km (0.118 R)
• M10: 7,843,117 km (0.066 R)
• M11: 10,467,513 km (0.075 R)
• M12: 11,189,622 km (0.111 R)
• M13: 11,752,858 km (0.033 R)
• M14: 19,518,034 km (0.076 R)
• M15: 24,131,932 km (0.085 R)
• M16: 28,034,940 km (0.095 R)
• M17: 28,839,926 km (0.104 R)
• M18: 29,897,284 km (0.101 R)
• M19: 30,858,600 km (0.074 R)
• M20: 32,716,606 km (0.083 R)
• M21: 40,895,720 km (0.095 R)
• M22: 52,560,314 km (0.098 R)
• M23: 55,923,424 km (0.048 R)
• M24: 64,853,370 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.1

Radius: 8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.17 AU - 12.67 AU

Year: 23300 Days

Day: 24.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,565,766 km

• M1: 184,005 km (0.065 R)
• M2: 475,272 km (0.116 R)
• M3: 1,999,974 km (0.086 R)
• M4: 2,581,610 km (0.113 R)
• M5: 3,698,807 km (0.067 R)
• M6: 5,755,778 km (0.112 R)
• M7: 9,332,813 km (0.054 R)
• M8: 10,089,329 km (0.115 R)
• M9: 11,105,398 km (0.067 R)
• M10: 11,838,876 km (0.1 R)
• M11: 16,425,397 km (0.096 R)
• M12: 17,980,318 km (0.071 R)
• M13: 18,675,948 km (0.104 R)
• M14: 20,451,675 km (0.055 R)
• M15: 23,687,177 km (0.118 R)
• M16: 26,648,318 km (0.047 R)
• M17: 36,259,382 km (0.064 R)
• M18: 39,139,291 km (0.041 R)
• M19: 41,363,362 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit