🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 18.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,034,265 km

• M1: 129,851 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.1

Radius: 10

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.22 AU - 1.49 AU

Year: 1013 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,034,265 km

• M1: 195,824 km (0.069 R)
• M2: 897,886 km (0.109 R)
• M3: 1,305,391 km (0.101 R)
• M4: 1,675,496 km (0.079 R)
• M5: 2,126,085 km (0.077 R)
• M6: 2,827,101 km (0.057 R)
• M7: 3,177,608 km (0.104 R)
• M8: 4,323,678 km (0.1 R)
• M9: 5,140,183 km (0.052 R)
• M10: 7,030,502 km (0.056 R)
• M11: 7,531,056 km (0.041 R)
• M12: 8,818,645 km (0.118 R)
• M13: 9,716,531 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 8.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.98 AU - 2.78 AU

Year: 2371 Days

Day: 9 Hours

Environment

Temp: -193 °C

Axial Tilt: 79.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,034,265 km

• M1: 100,679 km (0.085 R)
• M2: 425,157 km (0.07 R)
• M3: 873,203 km (0.079 R)
• M4: 1,169,556 km (0.066 R)
• M5: 1,565,093 km (0.084 R)
• M6: 1,879,697 km (0.085 R)
• M7: 2,766,513 km (0.117 R)
• M8: 3,138,563 km (0.099 R)
• M9: 3,788,416 km (0.096 R)
• M10: 5,133,002 km (0.052 R)
• M11: 5,599,897 km (0.113 R)
• M12: 6,342,501 km (0.087 R)
• M13: 7,612,587 km (0.079 R)
• M14: 8,170,288 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 13.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.57 AU - 5.95 AU

Year: 7789 Days

Day: 7.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,034,265 km

• M1: 180,265 km (0.088 R)
• M2: 651,050 km (0.071 R)
• M3: 1,149,061 km (0.052 R)
• M4: 2,183,231 km (0.085 R)
• M5: 2,941,244 km (0.119 R)
• M6: 3,818,336 km (0.094 R)
• M7: 5,168,008 km (0.084 R)
• M8: 5,616,353 km (0.11 R)
• M9: 6,591,881 km (0.093 R)
• M10: 7,198,350 km (0.084 R)
• M11: 8,177,917 km (0.088 R)
• M12: 8,700,014 km (0.096 R)
• M13: 9,384,125 km (0.117 R)
• M14: 9,956,785 km (0.036 R)
• M15: 11,225,375 km (0.09 R)
• M16: 12,828,915 km (0.106 R)
• M17: 15,612,483 km (0.103 R)
• M18: 16,349,850 km (0.038 R)
• M19: 19,842,662 km (0.109 R)
• M20: 21,029,122 km (0.096 R)
• M21: 21,928,953 km (0.114 R)
• M22: 23,110,926 km (0.072 R)
• M23: 24,157,513 km (0.051 R)
• M24: 25,878,936 km (0.1 R)
• M25: 29,463,899 km (0.118 R)
• M26: 33,698,267 km (0.058 R)
• M27: 36,893,079 km (0.03 R)
• M28: 41,417,517 km (0.102 R)
• M29: 42,701,067 km (0.102 R)
• M30: 43,615,259 km (0.06 R)
• M31: 44,276,183 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.2

Radius: 10.4

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.75 AU - 6.71 AU

Year: 8856 Days

Day: 7.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,034,265 km

• M1: 129,402 km (0.114 R)
• M2: 492,327 km (0.067 R)
• M3: 989,590 km (0.045 R)
• M4: 1,661,284 km (0.059 R)
• M5: 2,221,080 km (0.096 R)
• M6: 2,756,042 km (0.094 R)
• M7: 3,898,670 km (0.107 R)
• M8: 4,277,153 km (0.105 R)
• M9: 5,299,804 km (0.107 R)
• M10: 6,972,308 km (0.111 R)
• M11: 7,993,014 km (0.084 R)
• M12: 9,393,699 km (0.105 R)
• M13: 11,004,569 km (0.074 R)
• M14: 12,850,756 km (0.084 R)
• M15: 15,421,446 km (0.103 R)
• M16: 16,651,589 km (0.072 R)
• M17: 24,700,852 km (0.045 R)
• M18: 27,741,280 km (0.111 R)
• M19: 30,074,857 km (0.111 R)
• M20: 31,881,849 km (0.118 R)
• M21: 41,622,915 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.2

Radius: 3.3

Gravity: 42.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.98 AU - 6.24 AU

Year: 9752 Days

Day: 15.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,034,265 km

• M1: 40,990 km (0.116 R)
• M2: 204,201 km (0.113 R)
• M3: 338,390 km (0.042 R)
• M4: 499,657 km (0.115 R)
• M5: 743,202 km (0.112 R)
• M6: 1,724,714 km (0.096 R)
• M7: 2,328,640 km (0.065 R)
• M8: 2,551,541 km (0.085 R)
• M9: 3,329,600 km (0.067 R)
• M10: 3,540,383 km (0.098 R)
• M11: 4,558,247 km (0.086 R)
• M12: 5,592,417 km (0.063 R)
• M13: 6,026,101 km (0.08 R)
• M14: 6,663,089 km (0.043 R)
• M15: 6,922,492 km (0.099 R)
• M16: 7,073,735 km (0.114 R)
• M17: 7,580,573 km (0.03 R)
• M18: 9,475,529 km (0.08 R)
• M19: 11,663,996 km (0.095 R)
• M20: 12,988,985 km (0.115 R)
• M21: 13,161,321 km (0.078 R)
• M22: 16,531,163 km (0.088 R)
• M23: 17,143,617 km (0.071 R)
• M24: 17,983,459 km (0.061 R)
• M25: 19,744,675 km (0.106 R)
• M26: 21,457,122 km (0.104 R)
• M27: 22,929,763 km (0.06 R)
• M28: 25,711,835 km (0.105 R)
• M29: 26,348,972 km (0.074 R)
• M30: 27,465,720 km (0.11 R)
• M31: 29,101,124 km (0.05 R)
• M32: 31,209,557 km (0.095 R)
• M33: 33,958,268 km (0.114 R)
• M34: 38,141,623 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689

Radius: 7.9

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.48 AU - 8.76 AU

Year: 12267 Days

Day: 23.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 90.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,034,265 km

• M1: 127,457 km (0.104 R)
• M2: 392,694 km (0.069 R)
• M3: 1,143,975 km (0.115 R)
• M4: 1,581,549 km (0.116 R)
• M5: 2,556,029 km (0.101 R)
• M6: 3,112,683 km (0.118 R)
• M7: 3,884,458 km (0.111 R)
• M8: 4,226,738 km (0.1 R)
• M9: 5,801,854 km (0.109 R)
• M10: 7,778,192 km (0.11 R)
• M11: 9,288,233 km (0.042 R)
• M12: 9,694,241 km (0.05 R)
• M13: 10,542,162 km (0.089 R)
• M14: 10,928,124 km (0.096 R)
• M15: 11,209,668 km (0.067 R)
• M16: 13,064,681 km (0.116 R)
• M17: 14,297,816 km (0.076 R)
• M18: 17,755,771 km (0.064 R)
• M19: 19,184,581 km (0.084 R)
• M20: 25,670,097 km (0.1 R)
• M21: 30,167,159 km (0.095 R)
• M22: 41,907,151 km (0.035 R)
• M23: 49,619,220 km (0.048 R)
• M24: 54,214,268 km (0.118 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: 210 - 14,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit