🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 239 Days

Day: 43.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.4

Radius: 8.3

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.6 AU - 0.9 AU

Year: 426 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,521,371 km

• M1: 103,223 km (0.033 R)
• M2: 384,616 km (0.062 R)
• M3: 724,951 km (0.101 R)
• M4: 1,278,763 km (0.093 R)
• M5: 1,541,606 km (0.063 R)
• M6: 1,889,122 km (0.096 R)
• M7: 2,392,220 km (0.092 R)
• M8: 2,701,588 km (0.102 R)
• M9: 3,037,734 km (0.078 R)
• M10: 3,900,914 km (0.095 R)
• M11: 4,477,315 km (0.07 R)
• M12: 5,125,522 km (0.115 R)
• M13: 5,677,538 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.9

Radius: 14.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.1 AU - 1.38 AU

Year: 906 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,521,371 km

• M1: 179,069 km (0.119 R)
• M2: 1,335,610 km (0.108 R)
• M3: 1,810,433 km (0.108 R)
• M4: 2,879,759 km (0.081 R)
• M5: 3,423,547 km (0.093 R)
• M6: 4,239,903 km (0.028 R)
• M7: 4,703,507 km (0.062 R)
• M8: 5,368,619 km (0.106 R)
• M9: 7,251,458 km (0.113 R)
• M10: 8,116,582 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.5

Radius: 8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.57 AU - 8.59 AU

Year: 16487 Days

Day: 18 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,521,371 km

• M1: 140,772 km (0.115 R)
• M2: 439,967 km (0.081 R)
• M3: 1,378,395 km (0.073 R)
• M4: 3,315,837 km (0.103 R)
• M5: 3,618,623 km (0.102 R)
• M6: 4,334,000 km (0.107 R)
• M7: 4,783,392 km (0.101 R)
• M8: 5,419,931 km (0.112 R)
• M9: 6,043,305 km (0.117 R)
• M10: 6,390,073 km (0.118 R)
• M11: 8,035,350 km (0.119 R)
• M12: 9,662,078 km (0.091 R)
• M13: 11,708,427 km (0.119 R)
• M14: 14,513,537 km (0.038 R)
• M15: 19,628,587 km (0.058 R)
• M16: 35,855,468 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.4

Radius: 4.2

Gravity: 45.43 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.32 AU - 9.4 AU

Year: 18786 Days

Day: 16 Hours

Environment

Temp: -238 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,521,371 km

• M1: 52,359 km (0.114 R)
• M2: 391,198 km (0.111 R)
• M3: 630,854 km (0.097 R)
• M4: 763,847 km (0.067 R)
• M5: 927,507 km (0.102 R)
• M6: 1,356,553 km (0.065 R)
• M7: 1,650,364 km (0.115 R)
• M8: 2,106,338 km (0.117 R)
• M9: 3,607,702 km (0.05 R)
• M10: 4,403,413 km (0.096 R)
• M11: 5,194,786 km (0.046 R)
• M12: 5,544,546 km (0.096 R)
• M13: 6,290,590 km (0.117 R)
• M14: 6,687,773 km (0.08 R)
• M15: 9,890,065 km (0.081 R)
• M16: 11,171,670 km (0.087 R)
• M17: 11,687,782 km (0.113 R)
• M18: 15,200,939 km (0.119 R)
• M19: 15,914,670 km (0.102 R)
• M20: 16,650,393 km (0.107 R)
• M21: 16,816,895 km (0.117 R)
• M22: 18,366,131 km (0.04 R)
• M23: 19,266,710 km (0.095 R)
• M24: 20,480,846 km (0.095 R)
• M25: 21,252,921 km (0.057 R)
• M26: 21,944,212 km (0.088 R)
• M27: 27,905,388 km (0.097 R)
• M28: 48,588,790 km (0.091 R)
• M29: 51,179,077 km (0.111 R)
• M30: 51,885,179 km (0.051 R)
• M31: 60,280,312 km (0.038 R)
• M32: 63,268,081 km (0.11 R)
• M33: 70,619,919 km (0.064 R)
• M34: 74,613,284 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.3

Radius: 6.8

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.55 AU - 11.71 AU

Year: 22736 Days

Day: 16.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,521,371 km

• M1: 105,317 km (0.047 R)
• M2: 577,897 km (0.115 R)
• M3: 2,288,698 km (0.083 R)
• M4: 3,459,451 km (0.092 R)
• M5: 5,753,684 km (0.068 R)
• M6: 6,510,649 km (0.116 R)
• M7: 7,143,747 km (0.075 R)
• M8: 9,915,796 km (0.088 R)
• M9: 16,542,383 km (0.036 R)
• M10: 18,947,318 km (0.092 R)
• M11: 20,327,059 km (0.087 R)
• M12: 22,469,750 km (0.114 R)
• M13: 28,594,586 km (0.055 R)
• M14: 33,199,507 km (0.103 R)
• M15: 33,725,194 km (0.071 R)
• M16: 37,988,584 km (0.107 R)
• M17: 52,196,791 km (0.113 R)
• M18: 55,629,763 km (0.111 R)
• M19: 61,549,052 km (0.061 R)
• M20: 62,941,359 km (0.114 R)
• M21: 72,177,382 km (0.118 R)
• M22: 74,619,717 km (0.092 R)
• M23: 75,295,301 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 15,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit