🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.8 AU - 1.26 AU

Year: 378 Days

Day: 37.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 82.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,424,316 km

• M1: 101,278 km (0.111 R)
• M2: 209,736 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.3 AU - 1.68 AU

Year: 658 Days

Day: 42.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.01 AU - 3.09 AU

Year: 1473 Days

Day: 26.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,424,316 km

• M1: 45,179 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.8

Radius: 12.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.46 AU - 7.26 AU

Year: 6498 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,424,316 km

• M1: 192,832 km (0.105 R)
• M2: 937,231 km (0.098 R)
• M3: 1,618,799 km (0.117 R)
• M4: 2,205,821 km (0.091 R)
• M5: 3,214,858 km (0.119 R)
• M6: 3,955,517 km (0.049 R)
• M7: 5,350,667 km (0.096 R)
• M8: 5,808,586 km (0.09 R)
• M9: 8,835,250 km (0.042 R)
• M10: 13,440,920 km (0.117 R)
• M11: 13,889,863 km (0.065 R)
• M12: 17,122,224 km (0.111 R)
• M13: 17,918,235 km (0.066 R)
• M14: 18,393,956 km (0.091 R)
• M15: 21,200,412 km (0.089 R)
• M16: 23,707,373 km (0.088 R)
• M17: 33,112,890 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 10.4

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.39 AU - 10.47 AU

Year: 11317 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,424,316 km

• M1: 129,402 km (0.079 R)
• M2: 491,878 km (0.118 R)
• M3: 1,049,728 km (0.072 R)
• M4: 1,534,276 km (0.115 R)
• M5: 1,931,309 km (0.066 R)
• M6: 2,397,007 km (0.108 R)
• M7: 3,854,539 km (0.093 R)
• M8: 4,953,634 km (0.118 R)
• M9: 7,581,171 km (0.079 R)
• M10: 8,033,555 km (0.037 R)
• M11: 9,092,559 km (0.118 R)
• M12: 15,032,940 km (0.073 R)
• M13: 16,863,420 km (0.056 R)
• M14: 18,431,355 km (0.098 R)
• M15: 20,008,715 km (0.049 R)
• M16: 27,014,234 km (0.075 R)
• M17: 28,718,602 km (0.031 R)
• M18: 32,694,465 km (0.089 R)
• M19: 33,171,084 km (0.114 R)
• M20: 34,260,156 km (0.07 R)
• M21: 37,540,688 km (0.069 R)
• M22: 38,989,543 km (0.085 R)
• M23: 39,525,553 km (0.09 R)
• M24: 40,066,499 km (0.043 R)
• M25: 42,561,791 km (0.069 R)
• M26: 45,012,055 km (0.077 R)
• M27: 47,250,787 km (0.062 R)
• M28: 49,876,678 km (0.11 R)
• M29: 52,598,312 km (0.086 R)
• M30: 54,745,191 km (0.064 R)
• M31: 56,778,376 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 10.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.39 AU - 14.15 AU

Year: 14603 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,424,316 km

• M1: 128,505 km (0.102 R)
• M2: 511,475 km (0.118 R)
• M3: 929,302 km (0.109 R)
• M4: 1,301,801 km (0.046 R)
• M5: 1,626,877 km (0.11 R)
• M6: 3,132,280 km (0.108 R)
• M7: 3,657,518 km (0.088 R)
• M8: 4,317,694 km (0.103 R)
• M9: 7,286,164 km (0.099 R)
• M10: 8,659,323 km (0.119 R)
• M11: 9,038,703 km (0.115 R)
• M12: 9,517,566 km (0.047 R)
• M13: 10,013,184 km (0.116 R)
• M14: 11,756,747 km (0.074 R)
• M15: 14,561,109 km (0.111 R)
• M16: 17,448,198 km (0.057 R)
• M17: 21,300,194 km (0.103 R)
• M18: 23,423,885 km (0.113 R)
• M19: 26,119,040 km (0.057 R)
• M20: 27,001,967 km (0.104 R)
• M21: 32,017,086 km (0.118 R)
• M22: 35,972,902 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.2

Radius: 6.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.44 AU - 20.46 AU

Year: 27503 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,424,316 km

• M1: 75,846 km (0.12 R)
• M2: 268,827 km (0.048 R)
• M3: 528,529 km (0.108 R)
• M4: 727,345 km (0.065 R)
• M5: 1,188,256 km (0.117 R)
• M6: 1,399,937 km (0.091 R)
• M7: 1,687,314 km (0.077 R)
• M8: 2,627,088 km (0.12 R)
• M9: 3,358,023 km (0.075 R)
• M10: 5,250,736 km (0.102 R)
• M11: 6,658,900 km (0.076 R)
• M12: 7,012,999 km (0.108 R)
• M13: 11,844,112 km (0.094 R)
• M14: 13,449,746 km (0.119 R)
• M15: 16,439,460 km (0.099 R)
• M16: 21,904,120 km (0.112 R)
• M17: 24,726,134 km (0.103 R)
• M18: 26,552,724 km (0.053 R)
• M19: 28,467,278 km (0.118 R)
• M20: 31,447,268 km (0.106 R)
• M21: 33,076,089 km (0.078 R)
• M22: 34,366,820 km (0.035 R)
• M23: 36,365,148 km (0.116 R)
• M24: 36,637,267 km (0.044 R)
• M25: 37,878,929 km (0.114 R)
• M26: 40,884,500 km (0.077 R)
• M27: 41,920,764 km (0.1 R)
• M28: 47,042,397 km (0.105 R)
• M29: 52,739,682 km (0.036 R)
• M30: 53,088,395 km (0.055 R)
• M31: 53,967,133 km (0.105 R)
• M32: 55,572,916 km (0.061 R)
• M33: 58,879,927 km (0.056 R)
• M34: 61,540,974 km (0.118 R)
• M35: 64,479,824 km (0.095 R)
• M36: 67,101,377 km (0.1 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 15,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit