🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.44 AU - 1.46 AU

Year: 672 Days

Day: 20.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 11.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.18 AU - 8.5 AU

Year: 6887 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,537,365 km

• M1: 148,251 km (0.086 R)
• M2: 508,184 km (0.116 R)
• M3: 946,057 km (0.088 R)
• M4: 1,295,368 km (0.113 R)
• M5: 1,861,446 km (0.088 R)
• M6: 3,099,369 km (0.055 R)
• M7: 3,584,664 km (0.087 R)
• M8: 4,994,325 km (0.103 R)
• M9: 5,352,462 km (0.04 R)
• M10: 5,954,743 km (0.087 R)
• M11: 11,206,077 km (0.113 R)
• M12: 12,246,231 km (0.043 R)
• M13: 12,734,818 km (0.117 R)
• M14: 14,699,188 km (0.067 R)
• M15: 15,501,182 km (0.044 R)
• M16: 16,137,721 km (0.064 R)
• M17: 17,874,402 km (0.116 R)
• M18: 19,438,448 km (0.075 R)
• M19: 20,329,154 km (0.115 R)
• M20: 24,250,264 km (0.113 R)
• M21: 25,457,070 km (0.064 R)
• M22: 32,098,168 km (0.105 R)
• M23: 34,082,135 km (0.066 R)
• M24: 35,376,456 km (0.099 R)
• M25: 38,523,696 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.3

Radius: 9.6

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.96 AU - 8.56 AU

Year: 9140 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,537,365 km

• M1: 119,379 km (0.08 R)
• M2: 884,572 km (0.052 R)
• M3: 1,457,083 km (0.051 R)
• M4: 2,441,886 km (0.116 R)
• M5: 2,875,121 km (0.105 R)
• M6: 3,670,234 km (0.119 R)
• M7: 4,869,411 km (0.12 R)
• M8: 7,209,720 km (0.072 R)
• M9: 9,776,071 km (0.107 R)
• M10: 11,027,607 km (0.046 R)
• M11: 12,214,666 km (0.12 R)
• M12: 14,462,374 km (0.077 R)
• M13: 16,150,736 km (0.048 R)
• M14: 21,262,046 km (0.108 R)
• M15: 23,961,689 km (0.065 R)
• M16: 27,071,829 km (0.062 R)
• M17: 31,377,854 km (0.064 R)
• M18: 36,351,385 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 10.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.41 AU - 10.35 AU

Year: 10188 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,537,365 km

• M1: 129,552 km (0.112 R)
• M2: 1,078,002 km (0.118 R)
• M3: 1,652,159 km (0.098 R)
• M4: 2,439,792 km (0.116 R)
• M5: 3,026,814 km (0.069 R)
• M6: 3,581,822 km (0.049 R)
• M7: 4,121,870 km (0.1 R)
• M8: 5,594,960 km (0.095 R)
• M9: 6,506,161 km (0.117 R)
• M10: 16,802,534 km (0.086 R)
• M11: 24,191,621 km (0.118 R)
• M12: 27,748,610 km (0.099 R)
• M13: 28,142,351 km (0.113 R)
• M14: 29,041,584 km (0.099 R)
• M15: 31,002,812 km (0.043 R)
• M16: 33,604,469 km (0.105 R)
• M17: 35,648,724 km (0.042 R)
• M18: 43,061,298 km (0.033 R)
• M19: 45,062,918 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.4

Radius: 7.1

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.45 AU - 13.67 AU

Year: 18171 Days

Day: 19.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,537,365 km

• M1: 89,759 km (0.111 R)
• M2: 546,631 km (0.117 R)
• M3: 954,135 km (0.102 R)
• M4: 1,261,858 km (0.066 R)
• M5: 1,584,541 km (0.105 R)
• M6: 3,460,648 km (0.093 R)
• M7: 3,815,344 km (0.111 R)
• M8: 4,226,738 km (0.097 R)
• M9: 5,801,106 km (0.085 R)
• M10: 6,563,756 km (0.075 R)
• M11: 7,154,967 km (0.113 R)
• M12: 11,151,324 km (0.109 R)
• M13: 14,691,408 km (0.088 R)
• M14: 16,344,615 km (0.094 R)
• M15: 16,672,982 km (0.103 R)
• M16: 21,061,286 km (0.109 R)
• M17: 23,780,526 km (0.113 R)
• M18: 26,838,756 km (0.103 R)
• M19: 29,177,120 km (0.094 R)
• M20: 32,544,867 km (0.081 R)
• M21: 33,855,195 km (0.102 R)
• M22: 37,853,647 km (0.062 R)
• M23: 38,428,701 km (0.085 R)
• M24: 40,338,019 km (0.057 R)
• M25: 41,543,927 km (0.114 R)
• M26: 43,397,594 km (0.1 R)
• M27: 49,459,150 km (0.097 R)
• M28: 57,373,327 km (0.113 R)
• M29: 72,958,134 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315

Radius: 7.5

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.89 AU - 19.13 AU

Year: 24664 Days

Day: 15.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,537,365 km

• M1: 97,538 km (0.098 R)
• M2: 334,800 km (0.117 R)
• M3: 700,268 km (0.116 R)
• M4: 1,914,254 km (0.079 R)
• M5: 2,221,379 km (0.12 R)
• M6: 2,516,984 km (0.112 R)
• M7: 3,266,170 km (0.103 R)
• M8: 5,090,068 km (0.1 R)
• M9: 8,625,364 km (0.111 R)
• M10: 11,748,220 km (0.096 R)
• M11: 18,106,877 km (0.118 R)
• M12: 19,395,214 km (0.061 R)
• M13: 22,539,462 km (0.084 R)
• M14: 22,832,225 km (0.04 R)
• M15: 31,366,036 km (0.086 R)
• M16: 41,512,362 km (0.104 R)
• M17: 42,544,138 km (0.081 R)
• M18: 48,607,340 km (0.083 R)
• M19: 62,029,261 km (0.087 R)
• M20: 62,989,979 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit