🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.57 AU - 0.77 AU

Year: 360 Days

Day: 22.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 14.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.17 AU - 1.27 AU

Year: 884 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,664,394 km

• M1: 179,069 km (0.091 R)
• M2: 634,295 km (0.112 R)
• M3: 1,183,618 km (0.089 R)
• M4: 2,166,327 km (0.062 R)
• M5: 2,836,226 km (0.053 R)
• M6: 3,730,672 km (0.087 R)
• M7: 4,913,542 km (0.09 R)
• M8: 5,791,981 km (0.025 R)
• M9: 6,311,983 km (0.049 R)
• M10: 6,840,512 km (0.119 R)
• M11: 7,591,344 km (0.12 R)
• M12: 8,712,879 km (0.091 R)
• M13: 9,482,411 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 9.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.66 AU - 2.34 AU

Year: 1855 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,664,394 km

• M1: 123,867 km (0.088 R)
• M2: 455,675 km (0.064 R)
• M3: 1,190,649 km (0.104 R)
• M4: 1,606,681 km (0.108 R)
• M5: 2,118,904 km (0.113 R)
• M6: 3,536,344 km (0.096 R)
• M7: 3,875,931 km (0.069 R)
• M8: 4,965,303 km (0.097 R)
• M9: 5,283,498 km (0.061 R)
• M10: 5,984,364 km (0.079 R)
• M11: 6,978,890 km (0.111 R)
• M12: 7,406,142 km (0.033 R)
• M13: 8,196,019 km (0.117 R)
• M14: 9,261,155 km (0.054 R)
• M15: 11,117,665 km (0.093 R)
• M16: 11,516,792 km (0.117 R)
• M17: 13,089,514 km (0.11 R)
• M18: 13,657,986 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 13.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.24 AU - 3.12 AU

Year: 2878 Days

Day: 5.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,664,394 km

• M1: 180,265 km (0.12 R)
• M2: 995,873 km (0.105 R)
• M3: 1,559,259 km (0.116 R)
• M4: 2,025,555 km (0.04 R)
• M5: 2,810,346 km (0.078 R)
• M6: 4,062,929 km (0.076 R)
• M7: 9,941,826 km (0.065 R)
• M8: 10,467,213 km (0.114 R)
• M9: 11,492,408 km (0.086 R)
• M10: 12,198,210 km (0.111 R)
• M11: 13,742,360 km (0.107 R)
• M12: 14,253,685 km (0.068 R)
• M13: 15,512,701 km (0.12 R)
• M14: 16,016,397 km (0.073 R)
• M15: 19,328,494 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755

Radius: 9.5

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.81 AU - 2.91 AU

Year: 3173 Days

Day: 7.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,664,394 km

• M1: 119,977 km (0.11 R)
• M2: 427,102 km (0.037 R)
• M3: 883,226 km (0.027 R)
• M4: 1,595,760 km (0.095 R)
• M5: 1,952,851 km (0.073 R)
• M6: 2,497,237 km (0.116 R)
• M7: 3,827,611 km (0.103 R)
• M8: 4,589,214 km (0.063 R)
• M9: 4,994,026 km (0.074 R)
• M10: 5,875,307 km (0.094 R)
• M11: 6,676,254 km (0.106 R)
• M12: 7,580,722 km (0.038 R)
• M13: 8,706,895 km (0.084 R)
• M14: 9,179,924 km (0.118 R)
• M15: 10,337,063 km (0.069 R)
• M16: 10,784,810 km (0.084 R)
• M17: 12,477,510 km (0.093 R)
• M18: 13,459,021 km (0.074 R)
• M19: 14,091,820 km (0.117 R)
• M20: 15,000,777 km (0.109 R)
• M21: 15,312,240 km (0.086 R)
• M22: 16,327,261 km (0.115 R)
• M23: 17,730,190 km (0.088 R)
• M24: 20,838,834 km (0.077 R)
• M25: 21,751,830 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.7

Radius: 7.6

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.12 AU - 9.26 AU

Year: 15376 Days

Day: 18.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,664,394 km

• M1: 94,546 km (0.08 R)
• M2: 511,924 km (0.115 R)
• M3: 823,835 km (0.108 R)
• M4: 1,865,336 km (0.081 R)
• M5: 2,274,037 km (0.084 R)
• M6: 3,957,462 km (0.064 R)
• M7: 6,050,635 km (0.078 R)
• M8: 6,682,387 km (0.111 R)
• M9: 7,591,942 km (0.108 R)
• M10: 7,977,905 km (0.114 R)
• M11: 9,488,245 km (0.079 R)
• M12: 12,859,583 km (0.12 R)
• M13: 15,301,020 km (0.054 R)
• M14: 16,791,763 km (0.081 R)
• M15: 17,035,757 km (0.075 R)
• M16: 18,205,612 km (0.101 R)
• M17: 18,463,070 km (0.108 R)
• M18: 20,704,495 km (0.057 R)
• M19: 21,842,187 km (0.12 R)
• M20: 22,524,802 km (0.039 R)
• M21: 25,291,465 km (0.12 R)
• M22: 25,935,783 km (0.12 R)
• M23: 27,033,682 km (0.086 R)
• M24: 29,794,660 km (0.117 R)
• M25: 34,672,897 km (0.12 R)
• M26: 37,785,879 km (0.089 R)
• M27: 38,345,674 km (0.104 R)
• M28: 39,481,720 km (0.119 R)
• M29: 41,375,480 km (0.077 R)
• M30: 41,820,982 km (0.111 R)
• M31: 42,872,955 km (0.114 R)
• M32: 44,251,050 km (0.106 R)
• M33: 51,245,349 km (0.107 R)
• M34: 59,317,501 km (0.07 R)
• M35: 60,644,733 km (0.079 R)
• M36: 62,574,994 km (0.081 R)
• M37: 63,752,629 km (0.074 R)
• M38: 65,747,965 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.2

Radius: 4.3

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.21 AU - 8.53 AU

Year: 15885 Days

Day: 18.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,664,394 km

• M1: 55,800 km (0.111 R)
• M2: 203,603 km (0.118 R)
• M3: 343,327 km (0.11 R)
• M4: 550,221 km (0.077 R)
• M5: 734,825 km (0.117 R)
• M6: 1,010,833 km (0.042 R)
• M7: 1,302,997 km (0.044 R)
• M8: 1,692,999 km (0.115 R)
• M9: 1,859,950 km (0.047 R)
• M10: 3,354,283 km (0.118 R)
• M11: 3,692,973 km (0.068 R)
• M12: 6,221,027 km (0.064 R)
• M13: 6,694,206 km (0.118 R)
• M14: 6,958,844 km (0.073 R)
• M15: 7,468,674 km (0.096 R)
• M16: 8,301,186 km (0.102 R)
• M17: 8,874,295 km (0.092 R)
• M18: 11,010,254 km (0.113 R)
• M19: 13,052,863 km (0.082 R)
• M20: 17,369,809 km (0.079 R)
• M21: 18,451,850 km (0.067 R)
• M22: 21,392,496 km (0.06 R)
• M23: 23,144,436 km (0.091 R)
• M24: 23,923,691 km (0.084 R)
• M25: 24,809,760 km (0.082 R)
• M26: 25,625,816 km (0.114 R)
• M27: 28,573,792 km (0.045 R)
• M28: 29,269,422 km (0.087 R)
• M29: 31,845,796 km (0.105 R)
• M30: 35,586,790 km (0.075 R)
• M31: 37,326,464 km (0.041 R)
• M32: 39,733,045 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit