🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.61 AU - 0.63 AU

Year: 315 Days

Day: 32.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.8

Radius: 11.6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.88 AU

Year: 428 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,568,429 km

• M1: 145,260 km (0.084 R)
• M2: 515,664 km (0.104 R)
• M3: 930,349 km (0.104 R)
• M4: 1,407,566 km (0.119 R)
• M5: 2,185,774 km (0.093 R)
• M6: 2,734,649 km (0.066 R)
• M7: 3,219,795 km (0.064 R)
• M8: 3,621,016 km (0.085 R)
• M9: 4,208,338 km (0.032 R)
• M10: 4,599,387 km (0.093 R)
• M11: 5,191,345 km (0.118 R)
• M12: 6,174,054 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 10.1

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.7 AU - 1.16 AU

Year: 579 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 77.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,568,429 km

• M1: 125,662 km (0.114 R)
• M2: 631,901 km (0.095 R)
• M3: 1,025,045 km (0.103 R)
• M4: 1,508,994 km (0.083 R)
• M5: 1,850,825 km (0.113 R)
• M6: 2,197,294 km (0.032 R)
• M7: 2,587,295 km (0.097 R)
• M8: 3,035,341 km (0.062 R)
• M9: 3,482,190 km (0.113 R)
• M10: 4,400,870 km (0.111 R)
• M11: 4,975,176 km (0.053 R)
• M12: 5,892,211 km (0.112 R)
• M13: 6,234,641 km (0.116 R)
• M14: 6,712,008 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.6

Radius: 9.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.05 AU - 2.09 AU

Year: 1923 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,568,429 km

• M1: 113,096 km (0.1 R)
• M2: 398,978 km (0.066 R)
• M3: 761,304 km (0.06 R)
• M4: 1,077,703 km (0.083 R)
• M5: 2,149,123 km (0.07 R)
• M6: 2,631,726 km (0.109 R)
• M7: 3,228,472 km (0.107 R)
• M8: 3,574,940 km (0.112 R)
• M9: 3,879,671 km (0.081 R)
• M10: 4,201,905 km (0.094 R)
• M11: 4,523,540 km (0.1 R)
• M12: 5,136,443 km (0.082 R)
• M13: 5,546,790 km (0.111 R)
• M14: 6,113,018 km (0.054 R)
• M15: 6,410,269 km (0.09 R)
• M16: 7,335,232 km (0.119 R)
• M17: 8,458,114 km (0.105 R)
• M18: 8,827,920 km (0.055 R)
• M19: 10,255,832 km (0.107 R)
• M20: 11,449,174 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 11.1

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2 AU - 2.3 AU

Year: 2036 Days

Day: 14 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,568,429 km

• M1: 138,378 km (0.117 R)
• M2: 518,805 km (0.111 R)
• M3: 865,424 km (0.093 R)
• M4: 1,313,619 km (0.094 R)
• M5: 1,714,541 km (0.086 R)
• M6: 2,071,781 km (0.04 R)
• M7: 2,465,373 km (0.046 R)
• M8: 3,101,164 km (0.118 R)
• M9: 3,583,467 km (0.091 R)
• M10: 4,277,153 km (0.095 R)
• M11: 5,291,277 km (0.09 R)
• M12: 6,650,673 km (0.078 R)
• M13: 7,729,273 km (0.071 R)
• M14: 8,358,931 km (0.113 R)
• M15: 9,472,388 km (0.082 R)
• M16: 9,937,188 km (0.06 R)
• M17: 10,379,699 km (0.11 R)
• M18: 17,717,474 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 8.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.75 AU - 3.26 AU

Year: 3355 Days

Day: 12.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,568,429 km

• M1: 121,473 km (0.109 R)
• M2: 600,785 km (0.067 R)
• M3: 927,357 km (0.105 R)
• M4: 1,336,657 km (0.085 R)
• M5: 2,797,779 km (0.093 R)
• M6: 3,751,765 km (0.089 R)
• M7: 4,252,768 km (0.119 R)
• M8: 5,201,817 km (0.076 R)
• M9: 5,507,595 km (0.085 R)
• M10: 5,800,508 km (0.036 R)
• M11: 6,769,752 km (0.096 R)
• M12: 8,183,153 km (0.119 R)
• M13: 8,793,662 km (0.062 R)
• M14: 9,126,966 km (0.108 R)
• M15: 9,503,354 km (0.117 R)
• M16: 11,385,445 km (0.119 R)
• M17: 12,310,558 km (0.057 R)
• M18: 13,284,889 km (0.106 R)
• M19: 15,627,442 km (0.112 R)
• M20: 17,595,103 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.6

Radius: 6.2

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.77 AU - 9.27 AU

Year: 14665 Days

Day: 22.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,568,429 km

• M1: 79,436 km (0.075 R)
• M2: 517,010 km (0.091 R)
• M3: 1,916,947 km (0.115 R)
• M4: 4,123,815 km (0.119 R)
• M5: 4,701,113 km (0.106 R)
• M6: 7,083,010 km (0.092 R)
• M7: 12,336,738 km (0.068 R)
• M8: 18,494,186 km (0.099 R)
• M9: 18,747,904 km (0.102 R)
• M10: 19,852,236 km (0.05 R)
• M11: 22,838,209 km (0.068 R)
• M12: 23,203,677 km (0.032 R)
• M13: 26,913,854 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit