🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.84 AU - 1.04 AU

Year: 343 Days

Day: 44.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.77 AU - 2.41 AU

Year: 1138 Days

Day: 27.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.6

Radius: 11

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.85 AU - 6.87 AU

Year: 5344 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,276,978 km

• M1: 139,126 km (0.09 R)
• M2: 548,426 km (0.102 R)
• M3: 895,044 km (0.07 R)
• M4: 1,344,137 km (0.107 R)
• M5: 2,179,342 km (0.093 R)
• M6: 2,563,360 km (0.048 R)
• M7: 3,311,798 km (0.071 R)
• M8: 4,362,723 km (0.072 R)
• M9: 5,347,974 km (0.054 R)
• M10: 5,878,897 km (0.048 R)
• M11: 9,196,380 km (0.057 R)
• M12: 9,673,746 km (0.114 R)
• M13: 10,635,212 km (0.081 R)
• M14: 11,072,486 km (0.085 R)
• M15: 13,645,570 km (0.1 R)
• M16: 15,290,398 km (0.097 R)
• M17: 19,354,673 km (0.116 R)
• M18: 20,540,386 km (0.107 R)
• M19: 21,704,108 km (0.109 R)
• M20: 25,381,373 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 9.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.51 AU - 7.81 AU

Year: 7987 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,276,978 km

• M1: 121,922 km (0.12 R)
• M2: 444,904 km (0.096 R)
• M3: 1,009,935 km (0.075 R)
• M4: 1,617,153 km (0.101 R)
• M5: 2,649,827 km (0.089 R)
• M6: 3,551,753 km (0.062 R)
• M7: 4,224,793 km (0.04 R)
• M8: 5,729,000 km (0.117 R)
• M9: 6,482,225 km (0.081 R)
• M10: 7,676,465 km (0.102 R)
• M11: 10,167,868 km (0.051 R)
• M12: 13,320,194 km (0.114 R)
• M13: 16,487,630 km (0.052 R)
• M14: 17,938,580 km (0.116 R)
• M15: 20,051,949 km (0.069 R)
• M16: 22,091,267 km (0.107 R)
• M17: 23,852,333 km (0.039 R)
• M18: 26,843,842 km (0.067 R)
• M19: 29,221,850 km (0.098 R)
• M20: 32,843,165 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 8.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.94 AU - 9.6 AU

Year: 8159 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,276,978 km

• M1: 101,128 km (0.1 R)
• M2: 574,456 km (0.046 R)
• M3: 1,081,144 km (0.115 R)
• M4: 2,333,428 km (0.079 R)
• M5: 3,190,175 km (0.073 R)
• M6: 3,784,078 km (0.084 R)
• M7: 4,196,968 km (0.12 R)
• M8: 4,960,217 km (0.118 R)
• M9: 5,812,924 km (0.093 R)
• M10: 6,453,503 km (0.099 R)
• M11: 8,956,425 km (0.064 R)
• M12: 10,464,820 km (0.117 R)
• M13: 14,386,528 km (0.07 R)
• M14: 14,963,377 km (0.058 R)
• M15: 16,388,447 km (0.095 R)
• M16: 16,959,911 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.1

Radius: 6.2

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.5 AU - 17.78 AU

Year: 27911 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,276,978 km

• M1: 77,043 km (0.073 R)
• M2: 956,230 km (0.077 R)
• M3: 11,204,133 km (0.098 R)
• M4: 11,781,730 km (0.086 R)
• M5: 11,978,601 km (0.078 R)
• M6: 21,393,094 km (0.111 R)
• M7: 26,526,994 km (0.105 R)
• M8: 29,437,420 km (0.115 R)
• M9: 30,289,081 km (0.109 R)
• M10: 31,786,855 km (0.063 R)
• M11: 35,746,262 km (0.118 R)
• M12: 37,701,655 km (0.096 R)
• M13: 40,617,019 km (0.118 R)
• M14: 43,836,215 km (0.04 R)
• M15: 71,254,812 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.1

Radius: 5.3

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.85 AU - 21.01 AU

Year: 29807 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,276,978 km

• M1: 66,870 km (0.074 R)
• M2: 313,557 km (0.082 R)
• M3: 503,098 km (0.07 R)
• M4: 956,978 km (0.092 R)
• M5: 1,130,362 km (0.116 R)
• M6: 1,612,964 km (0.113 R)
• M7: 1,840,802 km (0.028 R)
• M8: 2,866,445 km (0.05 R)
• M9: 4,261,445 km (0.079 R)
• M10: 4,586,820 km (0.033 R)
• M11: 5,125,672 km (0.034 R)
• M12: 5,705,812 km (0.113 R)
• M13: 10,716,443 km (0.115 R)
• M14: 14,425,124 km (0.047 R)
• M15: 16,000,839 km (0.105 R)
• M16: 18,621,494 km (0.025 R)
• M17: 19,489,760 km (0.114 R)
• M18: 25,272,615 km (0.111 R)
• M19: 26,817,961 km (0.112 R)
• M20: 31,155,253 km (0.092 R)
• M21: 34,771,183 km (0.113 R)
• M22: 35,351,174 km (0.1 R)
• M23: 36,233,203 km (0.119 R)
• M24: 38,348,367 km (0.099 R)
• M25: 38,967,403 km (0.11 R)
• M26: 42,657,234 km (0.045 R)
• M27: 44,671,719 km (0.064 R)
• M28: 44,842,411 km (0.076 R)
• M29: 46,223,648 km (0.117 R)
• M30: 57,700,198 km (0.119 R)
• M31: 60,369,323 km (0.118 R)
• M32: 62,691,232 km (0.07 R)
• M33: 66,395,425 km (0.097 R)
• M34: 70,242,932 km (0.115 R)
• M35: 81,139,492 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 12,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit