🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 47.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 14.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.93 AU - 1.29 AU

Year: 767 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,514,667 km

• M1: 180,265 km (0.066 R)
• M2: 716,424 km (0.116 R)
• M3: 1,372,560 km (0.04 R)
• M4: 1,998,328 km (0.104 R)
• M5: 2,637,261 km (0.103 R)
• M6: 3,101,164 km (0.038 R)
• M7: 3,796,345 km (0.099 R)
• M8: 4,256,209 km (0.117 R)
• M9: 5,609,023 km (0.108 R)
• M10: 6,666,380 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.2

Radius: 11

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.41 AU - 1.61 AU

Year: 1217 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,514,667 km

• M1: 136,882 km (0.107 R)
• M2: 695,630 km (0.089 R)
• M3: 1,151,904 km (0.087 R)
• M4: 1,577,958 km (0.104 R)
• M5: 2,267,904 km (0.104 R)
• M6: 3,148,886 km (0.033 R)
• M7: 3,964,942 km (0.088 R)
• M8: 4,449,190 km (0.09 R)
• M9: 4,916,684 km (0.118 R)
• M10: 7,123,551 km (0.106 R)
• M11: 9,022,248 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 13

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.27 AU - 4.69 AU

Year: 5209 Days

Day: 13 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,514,667 km

• M1: 212,130 km (0.108 R)
• M2: 627,862 km (0.059 R)
• M3: 1,043,445 km (0.066 R)
• M4: 1,592,918 km (0.086 R)
• M5: 2,412,116 km (0.117 R)
• M6: 2,987,918 km (0.115 R)
• M7: 6,553,434 km (0.115 R)
• M8: 7,563,968 km (0.083 R)
• M9: 8,675,629 km (0.025 R)
• M10: 9,717,728 km (0.117 R)
• M11: 11,493,754 km (0.116 R)
• M12: 11,929,533 km (0.118 R)
• M13: 12,918,973 km (0.073 R)
• M14: 13,477,272 km (0.095 R)
• M15: 14,186,516 km (0.084 R)
• M16: 14,920,443 km (0.081 R)
• M17: 15,487,419 km (0.072 R)
• M18: 16,265,776 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 10

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.15 AU - 6.47 AU

Year: 9187 Days

Day: 13.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,514,667 km

• M1: 125,363 km (0.037 R)
• M2: 447,746 km (0.051 R)
• M3: 855,550 km (0.029 R)
• M4: 1,280,109 km (0.09 R)
• M5: 2,191,459 km (0.097 R)
• M6: 3,377,621 km (0.113 R)
• M7: 3,903,607 km (0.058 R)
• M8: 5,354,856 km (0.111 R)
• M9: 6,921,445 km (0.119 R)
• M10: 7,733,312 km (0.026 R)
• M11: 17,911,802 km (0.063 R)
• M12: 22,352,615 km (0.06 R)
• M13: 25,206,044 km (0.102 R)
• M14: 30,841,695 km (0.116 R)
• M15: 31,625,139 km (0.114 R)
• M16: 35,849,783 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.1

Radius: 4.7

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.72 AU - 6.8 AU

Year: 10275 Days

Day: 19.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,514,667 km

• M1: 59,241 km (0.108 R)
• M2: 301,290 km (0.086 R)
• M3: 702,063 km (0.066 R)
• M4: 994,078 km (0.118 R)
• M5: 1,412,054 km (0.099 R)
• M6: 3,416,067 km (0.105 R)
• M7: 3,624,457 km (0.115 R)
• M8: 3,915,425 km (0.094 R)
• M9: 4,489,133 km (0.05 R)
• M10: 8,385,709 km (0.051 R)
• M11: 10,161,585 km (0.09 R)
• M12: 12,496,509 km (0.095 R)
• M13: 12,769,973 km (0.107 R)
• M14: 13,846,031 km (0.105 R)
• M15: 14,376,355 km (0.068 R)
• M16: 29,348,559 km (0.11 R)
• M17: 30,222,211 km (0.116 R)
• M18: 35,285,799 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.6

Radius: 5.7

Gravity: 24.52 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.51 AU - 11.35 AU

Year: 22097 Days

Day: 18.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,514,667 km

• M1: 70,909 km (0.095 R)
• M2: 310,416 km (0.05 R)
• M3: 873,502 km (0.109 R)
• M4: 1,296,864 km (0.113 R)
• M5: 2,220,182 km (0.029 R)
• M6: 2,495,143 km (0.118 R)
• M7: 3,004,075 km (0.052 R)
• M8: 5,746,952 km (0.111 R)
• M9: 6,959,443 km (0.064 R)
• M10: 8,225,938 km (0.077 R)
• M11: 9,055,608 km (0.096 R)
• M12: 11,538,933 km (0.065 R)
• M13: 11,946,886 km (0.103 R)
• M14: 12,719,559 km (0.086 R)
• M15: 13,978,724 km (0.076 R)
• M16: 14,598,957 km (0.079 R)
• M17: 18,251,239 km (0.089 R)
• M18: 18,992,048 km (0.11 R)
• M19: 21,948,551 km (0.1 R)
• M20: 24,413,026 km (0.114 R)
• M21: 24,635,628 km (0.105 R)
• M22: 24,859,576 km (0.037 R)
• M23: 25,425,505 km (0.062 R)
• M24: 27,294,281 km (0.082 R)
• M25: 29,756,512 km (0.119 R)
• M26: 30,523,052 km (0.077 R)
• M27: 34,136,289 km (0.067 R)
• M28: 34,414,841 km (0.105 R)
• M29: 39,230,994 km (0.106 R)
• M30: 42,197,969 km (0.103 R)
• M31: 43,490,794 km (0.039 R)
• M32: 44,147,080 km (0.117 R)
• M33: 48,048,891 km (0.108 R)
• M34: 50,533,114 km (0.07 R)
• M35: 51,258,364 km (0.117 R)
• M36: 58,100,223 km (0.084 R)
• M37: 65,956,205 km (0.039 R)
• M38: 67,695,580 km (0.117 R)
• M39: 75,430,089 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit