🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.87 AU - 1.15 AU

Year: 365 Days

Day: 44.9 Hours

Environment

Temp: 47 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.52 AU - 2.2 AU

Year: 913 Days

Day: 24.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.2 AU - 5.66 AU

Year: 3940 Days

Day: 32.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.8

Radius: 12.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.06 AU - 6.16 AU

Year: 5435 Days

Day: 10.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,753,158 km

• M1: 153,039 km (0.079 R)
• M2: 605,273 km (0.045 R)
• M3: 1,017,415 km (0.049 R)
• M4: 1,419,983 km (0.11 R)
• M5: 1,864,289 km (0.081 R)
• M6: 2,339,112 km (0.055 R)
• M7: 2,894,569 km (0.057 R)
• M8: 3,413,375 km (0.114 R)
• M9: 3,903,756 km (0.088 R)
• M10: 4,817,799 km (0.035 R)
• M11: 6,078,760 km (0.114 R)
• M12: 6,737,888 km (0.112 R)
• M13: 8,088,009 km (0.053 R)
• M14: 8,652,890 km (0.079 R)
• M15: 9,819,455 km (0.108 R)
• M16: 11,088,344 km (0.09 R)
• M17: 11,550,302 km (0.113 R)
• M18: 12,612,148 km (0.046 R)
• M19: 14,818,567 km (0.087 R)
• M20: 15,665,440 km (0.076 R)
• M21: 17,271,074 km (0.118 R)
• M22: 20,737,556 km (0.06 R)
• M23: 21,369,158 km (0.11 R)
• M24: 23,643,046 km (0.108 R)
• M25: 24,721,198 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.4

Radius: 14.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.21 AU - 10.33 AU

Year: 11845 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,753,158 km

• M1: 183,557 km (0.071 R)
• M2: 894,146 km (0.081 R)
• M3: 1,349,822 km (0.091 R)
• M4: 2,149,422 km (0.11 R)
• M5: 3,090,991 km (0.109 R)
• M6: 3,861,420 km (0.099 R)
• M7: 6,692,261 km (0.08 R)
• M8: 7,689,331 km (0.099 R)
• M9: 8,378,079 km (0.117 R)
• M10: 11,118,413 km (0.111 R)
• M11: 12,516,704 km (0.076 R)
• M12: 13,410,402 km (0.094 R)
• M13: 18,004,253 km (0.033 R)
• M14: 21,817,653 km (0.093 R)
• M15: 22,588,231 km (0.115 R)
• M16: 23,823,162 km (0.061 R)
• M17: 31,757,683 km (0.108 R)
• M18: 37,277,845 km (0.104 R)
• M19: 38,876,298 km (0.096 R)
• M20: 40,777,088 km (0.113 R)
• M21: 41,424,099 km (0.04 R)
• M22: 44,489,509 km (0.11 R)
• M23: 45,729,227 km (0.047 R)
• M24: 48,133,564 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.3

Radius: 8.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.23 AU - 11.47 AU

Year: 11983 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,753,158 km

• M1: 103,223 km (0.11 R)
• M2: 368,908 km (0.104 R)
• M3: 674,387 km (0.088 R)
• M4: 1,089,072 km (0.115 R)
• M5: 1,844,093 km (0.057 R)
• M6: 2,185,176 km (0.088 R)
• M7: 2,548,699 km (0.091 R)
• M8: 4,204,299 km (0.057 R)
• M9: 5,448,504 km (0.07 R)
• M10: 5,879,047 km (0.041 R)
• M11: 6,332,179 km (0.102 R)
• M12: 6,659,349 km (0.096 R)
• M13: 8,776,309 km (0.112 R)
• M14: 9,275,816 km (0.083 R)
• M15: 12,117,428 km (0.098 R)
• M16: 19,295,283 km (0.033 R)
• M17: 33,137,574 km (0.072 R)
• M18: 34,906,868 km (0.115 R)
• M19: 37,677,720 km (0.075 R)
• M20: 38,633,052 km (0.114 R)
• M21: 39,604,391 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 6.9

Gravity: 18.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.09 AU - 15.15 AU

Year: 19095 Days

Day: 19.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,753,158 km

• M1: 86,019 km (0.107 R)
• M2: 311,912 km (0.079 R)
• M3: 580,141 km (0.065 R)
• M4: 887,564 km (0.093 R)
• M5: 1,520,064 km (0.106 R)
• M6: 1,992,793 km (0.091 R)
• M7: 2,753,947 km (0.117 R)
• M8: 5,851,371 km (0.114 R)
• M9: 7,634,428 km (0.037 R)
• M10: 7,988,975 km (0.11 R)
• M11: 11,428,230 km (0.037 R)
• M12: 12,095,287 km (0.099 R)
• M13: 14,328,334 km (0.088 R)
• M14: 15,182,688 km (0.113 R)
• M15: 15,906,592 km (0.114 R)
• M16: 17,249,831 km (0.089 R)
• M17: 17,949,201 km (0.115 R)
• M18: 18,941,334 km (0.099 R)
• M19: 20,160,557 km (0.115 R)
• M20: 28,714,264 km (0.096 R)
• M21: 29,448,341 km (0.113 R)
• M22: 30,069,471 km (0.077 R)
• M23: 35,218,032 km (0.097 R)
• M24: 37,200,802 km (0.096 R)
• M25: 43,915,502 km (0.118 R)
• M26: 46,043,831 km (0.111 R)
• M27: 49,102,958 km (0.074 R)
• M28: 53,941,551 km (0.099 R)
• M29: 54,312,105 km (0.046 R)
• M30: 55,058,300 km (0.113 R)
• M31: 61,276,036 km (0.115 R)
• M32: 65,601,060 km (0.111 R)
• M33: 68,812,029 km (0.101 R)
• M34: 71,232,373 km (0.116 R)
• M35: 72,126,369 km (0.05 R)
• M36: 74,623,307 km (0.049 R)
• M37: 77,177,242 km (0.087 R)
• M38: 78,594,682 km (0.079 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit