🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.7 AU - 0.96 AU

Year: 286 Days

Day: 25.2 Hours

Environment

Temp: 72 °C

Axial Tilt: 60.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,202,668 km

• M1: 102,475 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.11 AU - 1.73 AU

Year: 641 Days

Day: 15.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,202,668 km

• M1: 550,670 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.11 AU - 1.83 AU

Year: 675 Days

Day: 19.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.41 AU - 1.97 AU

Year: 832 Days

Day: 32.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 10.1

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.22 AU - 5.96 AU

Year: 4349 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,202,668 km

• M1: 126,111 km (0.111 R)
• M2: 561,740 km (0.083 R)
• M3: 1,545,496 km (0.112 R)
• M4: 2,443,382 km (0.074 R)
• M5: 3,138,115 km (0.1 R)
• M6: 4,541,791 km (0.1 R)
• M7: 5,424,269 km (0.112 R)
• M8: 6,143,386 km (0.034 R)
• M9: 6,636,012 km (0.101 R)
• M10: 7,596,281 km (0.094 R)
• M11: 10,944,281 km (0.09 R)
• M12: 15,783,473 km (0.096 R)
• M13: 22,962,675 km (0.041 R)
• M14: 25,770,028 km (0.089 R)
• M15: 27,133,463 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.4

Radius: 8.7

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.36 AU - 11.64 AU

Year: 13818 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,202,668 km

• M1: 111,450 km (0.086 R)
• M2: 419,622 km (0.107 R)
• M3: 896,839 km (0.089 R)
• M4: 1,358,199 km (0.055 R)
• M5: 2,828,597 km (0.116 R)
• M6: 3,599,325 km (0.1 R)
• M7: 4,802,241 km (0.063 R)
• M8: 5,366,375 km (0.106 R)
• M9: 7,462,540 km (0.089 R)
• M10: 7,977,606 km (0.059 R)
• M11: 9,342,686 km (0.041 R)
• M12: 12,988,686 km (0.107 R)
• M13: 16,374,235 km (0.104 R)
• M14: 19,075,524 km (0.104 R)
• M15: 29,626,362 km (0.043 R)
• M16: 36,055,181 km (0.062 R)
• M17: 36,851,939 km (0.1 R)
• M18: 37,660,516 km (0.066 R)
• M19: 44,864,102 km (0.059 R)
• M20: 45,170,030 km (0.067 R)
• M21: 59,126,165 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.7

Radius: 6.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.35 AU - 15.01 AU

Year: 16100 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,202,668 km

• M1: 84,373 km (0.095 R)
• M2: 320,439 km (0.113 R)
• M3: 561,890 km (0.05 R)
• M4: 843,283 km (0.046 R)
• M5: 1,265,000 km (0.118 R)
• M6: 2,240,976 km (0.107 R)
• M7: 2,543,762 km (0.095 R)
• M8: 3,185,238 km (0.119 R)
• M9: 3,445,837 km (0.093 R)
• M10: 3,824,021 km (0.045 R)
• M11: 4,633,495 km (0.095 R)
• M12: 5,222,611 km (0.107 R)
• M13: 6,326,045 km (0.118 R)
• M14: 6,662,491 km (0.081 R)
• M15: 8,042,531 km (0.119 R)
• M16: 9,997,925 km (0.08 R)
• M17: 13,801,451 km (0.115 R)
• M18: 14,560,062 km (0.096 R)
• M19: 16,647,999 km (0.119 R)
• M20: 17,580,143 km (0.026 R)
• M21: 19,313,683 km (0.112 R)
• M22: 19,626,493 km (0.084 R)
• M23: 20,747,579 km (0.112 R)
• M24: 21,574,257 km (0.084 R)
• M25: 22,080,646 km (0.053 R)
• M26: 23,204,874 km (0.106 R)
• M27: 24,095,280 km (0.101 R)
• M28: 25,100,877 km (0.112 R)
• M29: 25,473,376 km (0.044 R)
• M30: 27,293,234 km (0.078 R)
• M31: 28,084,906 km (0.114 R)
• M32: 37,221,446 km (0.104 R)
• M33: 37,584,371 km (0.105 R)
• M34: 41,086,307 km (0.044 R)
• M35: 42,125,564 km (0.077 R)
• M36: 42,651,699 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.5

Radius: 7.6

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11 AU - 13.72 AU

Year: 16458 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,202,668 km

• M1: 94,546 km (0.039 R)
• M2: 392,096 km (0.032 R)
• M3: 806,482 km (0.075 R)
• M4: 1,068,578 km (0.047 R)
• M5: 1,603,240 km (0.063 R)
• M6: 2,609,436 km (0.094 R)
• M7: 3,247,919 km (0.096 R)
• M8: 3,661,109 km (0.065 R)
• M9: 4,016,404 km (0.119 R)
• M10: 6,315,573 km (0.098 R)
• M11: 6,960,041 km (0.058 R)
• M12: 9,757,970 km (0.054 R)
• M13: 12,034,999 km (0.098 R)
• M14: 12,755,163 km (0.109 R)
• M15: 14,791,340 km (0.038 R)
• M16: 18,110,617 km (0.064 R)
• M17: 18,881,495 km (0.052 R)
• M18: 20,033,100 km (0.103 R)
• M19: 24,484,983 km (0.076 R)
• M20: 25,960,766 km (0.092 R)
• M21: 26,284,495 km (0.107 R)
• M22: 30,263,649 km (0.107 R)
• M23: 31,838,316 km (0.116 R)
• M24: 36,348,543 km (0.092 R)
• M25: 36,618,417 km (0.09 R)
• M26: 37,711,230 km (0.096 R)
• M27: 40,828,700 km (0.045 R)
• M28: 46,452,084 km (0.074 R)
• M29: 49,696,413 km (0.045 R)
• M30: 53,436,359 km (0.042 R)
• M31: 61,853,932 km (0.097 R)
• M32: 63,207,644 km (0.084 R)
• M33: 66,174,917 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.2

Radius: 7.7

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.09 AU - 13.79 AU

Year: 18662 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,202,668 km

• M1: 95,743 km (0.12 R)
• M2: 514,317 km (0.1 R)
• M3: 904,918 km (0.04 R)
• M4: 1,216,530 km (0.109 R)
• M5: 1,810,433 km (0.094 R)
• M6: 2,162,736 km (0.082 R)
• M7: 2,727,768 km (0.114 R)
• M8: 3,032,199 km (0.034 R)
• M9: 3,531,407 km (0.089 R)
• M10: 4,347,913 km (0.108 R)
• M11: 4,658,029 km (0.105 R)
• M12: 4,909,503 km (0.106 R)
• M13: 6,703,929 km (0.119 R)
• M14: 7,356,625 km (0.069 R)
• M15: 8,896,735 km (0.076 R)
• M16: 9,284,941 km (0.115 R)
• M17: 9,684,368 km (0.113 R)
• M18: 10,456,742 km (0.079 R)
• M19: 10,764,464 km (0.069 R)
• M20: 12,739,605 km (0.114 R)
• M21: 14,108,575 km (0.043 R)
• M22: 16,055,891 km (0.117 R)
• M23: 23,798,478 km (0.082 R)
• M24: 24,439,056 km (0.109 R)
• M25: 26,543,449 km (0.095 R)
• M26: 32,784,224 km (0.115 R)
• M27: 38,605,526 km (0.096 R)
• M28: 39,787,349 km (0.077 R)
• M29: 42,534,265 km (0.101 R)
• M30: 43,477,330 km (0.118 R)
• M31: 46,721,509 km (0.064 R)
• M32: 47,557,013 km (0.106 R)
• M33: 47,894,058 km (0.05 R)
• M34: 56,092,021 km (0.079 R)
• M35: 66,640,615 km (0.118 R)
• M36: 73,384,487 km (0.03 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 12,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit