🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.77 AU - 0.79 AU

Year: 258 Days

Day: 15.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.97 AU - 1.05 AU

Year: 380 Days

Day: 16.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.4 AU - 1.62 AU

Year: 695 Days

Day: 28.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,757,152 km

• M1: 37,250 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.94 AU - 2.66 AU

Year: 1307 Days

Day: 32.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.9

Radius: 12.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.21 AU - 5.95 AU

Year: 4291 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,757,152 km

• M1: 152,141 km (0.12 R)
• M2: 587,022 km (0.104 R)
• M3: 1,093,560 km (0.027 R)
• M4: 1,504,805 km (0.104 R)
• M5: 1,968,259 km (0.065 R)
• M6: 2,389,228 km (0.066 R)
• M7: 2,853,579 km (0.035 R)
• M8: 3,735,459 km (0.095 R)
• M9: 4,274,310 km (0.074 R)
• M10: 6,007,402 km (0.081 R)
• M11: 6,475,643 km (0.095 R)
• M12: 7,031,549 km (0.069 R)
• M13: 7,822,024 km (0.11 R)
• M14: 9,042,443 km (0.098 R)
• M15: 10,058,362 km (0.081 R)
• M16: 13,123,024 km (0.111 R)
• M17: 15,320,318 km (0.113 R)
• M18: 16,876,884 km (0.099 R)
• M19: 17,752,929 km (0.095 R)
• M20: 18,353,564 km (0.092 R)
• M21: 20,892,839 km (0.045 R)
• M22: 24,165,890 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 10.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.64 AU - 6.14 AU

Year: 4689 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,757,152 km

• M1: 133,142 km (0.102 R)
• M2: 540,647 km (0.089 R)
• M3: 1,200,822 km (0.095 R)
• M4: 1,642,734 km (0.081 R)
• M5: 2,192,357 km (0.11 R)
• M6: 3,234,755 km (0.061 R)
• M7: 5,309,976 km (0.074 R)
• M8: 6,901,698 km (0.091 R)
• M9: 11,782,179 km (0.109 R)
• M10: 13,558,803 km (0.11 R)
• M11: 17,207,794 km (0.112 R)
• M12: 17,697,877 km (0.104 R)
• M13: 22,320,302 km (0.079 R)
• M14: 24,176,661 km (0.091 R)
• M15: 26,053,367 km (0.088 R)
• M16: 26,863,290 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.2

Radius: 3.8

Gravity: 59.64 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.06 AU - 12.52 AU

Year: 16146 Days

Day: 24.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,757,152 km

• M1: 47,273 km (0.052 R)
• M2: 196,422 km (0.047 R)
• M3: 361,129 km (0.102 R)
• M4: 505,042 km (0.058 R)
• M5: 804,837 km (0.12 R)
• M6: 1,172,399 km (0.054 R)
• M7: 1,479,074 km (0.062 R)
• M8: 2,557,974 km (0.046 R)
• M9: 4,044,678 km (0.097 R)
• M10: 4,738,961 km (0.085 R)
• M11: 5,023,197 km (0.104 R)
• M12: 8,014,856 km (0.044 R)
• M13: 8,624,916 km (0.112 R)
• M14: 12,014,803 km (0.113 R)
• M15: 12,276,899 km (0.046 R)
• M16: 13,715,582 km (0.103 R)
• M17: 14,219,128 km (0.069 R)
• M18: 14,884,390 km (0.118 R)
• M19: 19,677,655 km (0.113 R)
• M20: 20,317,784 km (0.089 R)
• M21: 20,689,685 km (0.073 R)
• M22: 21,066,223 km (0.091 R)
• M23: 23,218,637 km (0.084 R)
• M24: 27,274,085 km (0.044 R)
• M25: 28,879,719 km (0.044 R)
• M26: 29,114,139 km (0.071 R)
• M27: 29,705,799 km (0.06 R)
• M28: 33,812,560 km (0.069 R)
• M29: 33,942,560 km (0.079 R)
• M30: 34,203,608 km (0.082 R)
• M31: 42,824,634 km (0.111 R)
• M32: 44,831,939 km (0.046 R)
• M33: 53,136,864 km (0.084 R)
• M34: 53,312,642 km (0.107 R)
• M35: 56,910,471 km (0.101 R)
• M36: 59,712,588 km (0.081 R)
• M37: 61,437,302 km (0.098 R)
• M38: 64,584,842 km (0.081 R)
• M39: 66,605,759 km (0.109 R)
• M40: 67,838,296 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.3

Radius: 4.3

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.76 AU - 17.66 AU

Year: 23334 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,757,152 km

• M1: 55,351 km (0.1 R)
• M2: 241,750 km (0.074 R)
• M3: 529,726 km (0.096 R)
• M4: 3,007,516 km (0.094 R)
• M5: 3,378,369 km (0.086 R)
• M6: 10,484,716 km (0.074 R)
• M7: 18,031,031 km (0.107 R)
• M8: 21,835,604 km (0.095 R)
• M9: 22,197,631 km (0.055 R)
• M10: 22,655,700 km (0.04 R)
• M11: 36,640,109 km (0.115 R)
• M12: 39,510,144 km (0.103 R)
• M13: 40,318,122 km (0.114 R)
• M14: 51,206,603 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.1

Radius: 8

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.38 AU - 22.4 AU

Year: 29553 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,757,152 km

• M1: 99,483 km (0.116 R)
• M2: 370,255 km (0.096 R)
• M3: 706,700 km (0.111 R)
• M4: 1,082,341 km (0.027 R)
• M5: 1,461,272 km (0.085 R)
• M6: 1,801,906 km (0.054 R)
• M7: 2,102,897 km (0.119 R)
• M8: 2,539,573 km (0.11 R)
• M9: 3,124,052 km (0.11 R)
• M10: 4,520,249 km (0.032 R)
• M11: 5,641,635 km (0.114 R)
• M12: 8,190,184 km (0.076 R)
• M13: 8,659,024 km (0.079 R)
• M14: 9,022,397 km (0.101 R)
• M15: 10,578,514 km (0.055 R)
• M16: 12,457,613 km (0.091 R)
• M17: 14,719,084 km (0.048 R)
• M18: 14,976,542 km (0.082 R)
• M19: 17,051,764 km (0.034 R)
• M20: 18,207,108 km (0.115 R)
• M21: 19,827,851 km (0.092 R)
• M22: 21,542,393 km (0.063 R)
• M23: 22,435,791 km (0.097 R)
• M24: 28,453,814 km (0.093 R)
• M25: 29,122,517 km (0.099 R)
• M26: 29,528,675 km (0.105 R)
• M27: 32,478,895 km (0.05 R)
• M28: 40,618,215 km (0.115 R)
• M29: 44,257,632 km (0.096 R)
• M30: 54,193,175 km (0.108 R)
• M31: 79,106,307 km (0.117 R)
• M32: 84,204,901 km (0.08 R)
• M33: 85,029,485 km (0.074 R)
• M34: 91,241,387 km (0.107 R)
• M35: 91,530,859 km (0.105 R)
• M36: 98,659,945 km (0.105 R)
• M37: 107,757,141 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit