🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.61 AU

Year: 154 Days

Day: 18.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,605,433 km

• M1: 14,960 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.77 AU - 1.09 AU

Year: 340 Days

Day: 18.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 12.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.83 AU - 10.09 AU

Year: 11905 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,605,433 km

• M1: 158,125 km (0.055 R)
• M2: 1,252,733 km (0.098 R)
• M3: 1,801,009 km (0.113 R)
• M4: 2,587,445 km (0.108 R)
• M5: 3,879,671 km (0.047 R)
• M6: 5,495,478 km (0.084 R)
• M7: 6,321,856 km (0.032 R)
• M8: 7,779,388 km (0.083 R)
• M9: 10,109,226 km (0.112 R)
• M10: 12,448,637 km (0.113 R)
• M11: 22,657,495 km (0.107 R)
• M12: 25,637,335 km (0.12 R)
• M13: 31,353,470 km (0.044 R)
• M14: 32,363,255 km (0.026 R)
• M15: 33,048,563 km (0.113 R)
• M16: 38,499,760 km (0.053 R)
• M17: 48,719,539 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 14.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.05 AU - 12.87 AU

Year: 13742 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,605,433 km

• M1: 189,989 km (0.072 R)
• M2: 772,374 km (0.044 R)
• M3: 1,243,458 km (0.096 R)
• M4: 1,994,738 km (0.119 R)
• M5: 2,551,691 km (0.085 R)
• M6: 3,080,370 km (0.042 R)
• M7: 3,756,702 km (0.115 R)
• M8: 4,617,039 km (0.083 R)
• M9: 5,314,016 km (0.109 R)
• M10: 8,257,503 km (0.03 R)
• M11: 8,829,715 km (0.061 R)
• M12: 9,761,859 km (0.119 R)
• M13: 11,228,816 km (0.057 R)
• M14: 14,345,837 km (0.072 R)
• M15: 18,219,824 km (0.101 R)
• M16: 19,040,518 km (0.114 R)
• M17: 20,278,291 km (0.115 R)
• M18: 20,916,924 km (0.094 R)
• M19: 22,487,702 km (0.113 R)
• M20: 25,217,563 km (0.034 R)
• M21: 28,756,750 km (0.102 R)
• M22: 29,665,258 km (0.036 R)
• M23: 31,646,233 km (0.095 R)
• M24: 32,614,729 km (0.113 R)
• M25: 36,569,947 km (0.115 R)
• M26: 38,601,935 km (0.088 R)
• M27: 40,582,162 km (0.051 R)
• M28: 41,341,970 km (0.084 R)

Asteroid Belt

Center: 12.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 5.9

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.01 AU - 14.59 AU

Year: 18371 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,605,433 km

• M1: 79,436 km (0.116 R)
• M2: 652,845 km (0.101 R)
• M3: 894,446 km (0.095 R)
• M4: 1,314,516 km (0.115 R)
• M5: 2,038,121 km (0.068 R)
• M6: 4,977,271 km (0.104 R)
• M7: 5,435,639 km (0.095 R)
• M8: 5,619,195 km (0.079 R)
• M9: 6,517,979 km (0.083 R)
• M10: 8,646,159 km (0.111 R)
• M11: 9,360,189 km (0.084 R)
• M12: 9,948,258 km (0.035 R)
• M13: 11,257,090 km (0.107 R)
• M14: 12,107,554 km (0.066 R)
• M15: 18,130,065 km (0.118 R)
• M16: 20,958,213 km (0.097 R)
• M17: 21,870,162 km (0.075 R)
• M18: 30,947,611 km (0.116 R)
• M19: 43,116,649 km (0.028 R)
• M20: 49,845,113 km (0.059 R)
• M21: 52,124,386 km (0.09 R)
• M22: 54,642,567 km (0.096 R)
• M23: 57,593,235 km (0.097 R)
• M24: 61,198,544 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529

Radius: 5.6

Gravity: 16.87 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.75 AU - 19.19 AU

Year: 30064 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,605,433 km

• M1: 69,713 km (0.067 R)
• M2: 503,696 km (0.111 R)
• M3: 1,044,343 km (0.107 R)
• M4: 1,534,425 km (0.072 R)
• M5: 1,952,551 km (0.101 R)
• M6: 2,516,535 km (0.085 R)
• M7: 2,957,999 km (0.116 R)
• M8: 3,182,994 km (0.075 R)
• M9: 3,572,996 km (0.105 R)
• M10: 3,828,509 km (0.1 R)
• M11: 4,819,894 km (0.118 R)
• M12: 6,060,808 km (0.105 R)
• M13: 6,997,740 km (0.101 R)
• M14: 7,196,106 km (0.1 R)
• M15: 7,656,269 km (0.06 R)
• M16: 9,941,826 km (0.036 R)
• M17: 10,447,915 km (0.067 R)
• M18: 14,165,273 km (0.069 R)
• M19: 14,563,502 km (0.066 R)
• M20: 21,465,649 km (0.049 R)
• M21: 23,176,600 km (0.115 R)
• M22: 24,632,037 km (0.094 R)
• M23: 26,746,304 km (0.049 R)
• M24: 31,332,077 km (0.029 R)
• M25: 33,388,150 km (0.037 R)
• M26: 44,858,418 km (0.091 R)
• M27: 49,987,680 km (0.091 R)
• M28: 50,539,546 km (0.069 R)
• M29: 53,360,214 km (0.117 R)
• M30: 66,134,227 km (0.103 R)
• M31: 69,276,081 km (0.117 R)
• M32: 73,697,147 km (0.078 R)
• M33: 74,891,088 km (0.08 R)
• M34: 77,072,524 km (0.116 R)
• M35: 84,910,405 km (0.099 R)
• M36: 85,171,753 km (0.114 R)
• M37: 89,967,711 km (0.105 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: 521 - 11,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit