🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.51 AU - 0.61 AU

Year: 275 Days

Day: 15.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.3

Radius: 13.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.98 AU - 1.36 AU

Year: 830 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,669,130 km

• M1: 164,109 km (0.1 R)
• M2: 749,934 km (0.117 R)
• M3: 1,212,192 km (0.099 R)
• M4: 1,913,058 km (0.074 R)
• M5: 3,138,563 km (0.096 R)
• M6: 4,085,518 km (0.062 R)
• M7: 4,970,090 km (0.115 R)
• M8: 5,430,852 km (0.108 R)
• M9: 6,155,952 km (0.049 R)
• M10: 7,031,399 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512

Radius: 14.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.42 AU - 1.6 AU

Year: 1217 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,669,130 km

• M1: 179,069 km (0.064 R)
• M2: 645,066 km (0.088 R)
• M3: 1,142,778 km (0.091 R)
• M4: 1,955,693 km (0.109 R)
• M5: 2,843,556 km (0.066 R)
• M6: 3,496,850 km (0.104 R)
• M7: 4,116,485 km (0.07 R)
• M8: 4,975,027 km (0.096 R)
• M9: 5,557,710 km (0.109 R)
• M10: 7,386,993 km (0.099 R)
• M11: 7,939,907 km (0.109 R)
• M12: 8,904,514 km (0.119 R)
• M13: 10,310,584 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 13.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.83 AU - 1.93 AU

Year: 1691 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,669,130 km

• M1: 176,376 km (0.11 R)
• M2: 602,281 km (0.118 R)
• M3: 1,194,988 km (0.097 R)
• M4: 1,875,060 km (0.073 R)
• M5: 3,389,738 km (0.115 R)
• M6: 3,927,542 km (0.074 R)
• M7: 4,482,102 km (0.075 R)
• M8: 4,958,721 km (0.082 R)
• M9: 6,415,505 km (0.057 R)
• M10: 9,177,381 km (0.032 R)
• M11: 14,348,829 km (0.112 R)
• M12: 15,483,380 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 14.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.6 AU - 7.02 AU

Year: 9187 Days

Day: 12.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,669,130 km

• M1: 177,872 km (0.066 R)
• M2: 686,056 km (0.09 R)
• M3: 1,402,181 km (0.112 R)
• M4: 2,045,452 km (0.063 R)
• M5: 5,174,740 km (0.047 R)
• M6: 6,694,505 km (0.116 R)
• M7: 8,243,291 km (0.038 R)
• M8: 10,748,158 km (0.092 R)
• M9: 11,986,529 km (0.052 R)
• M10: 16,671,636 km (0.094 R)
• M11: 17,974,932 km (0.053 R)
• M12: 19,642,500 km (0.044 R)
• M13: 20,169,832 km (0.064 R)
• M14: 24,823,223 km (0.111 R)
• M15: 26,796,419 km (0.047 R)
• M16: 27,352,175 km (0.104 R)
• M17: 29,652,841 km (0.107 R)
• M18: 31,053,077 km (0.103 R)
• M19: 34,309,673 km (0.101 R)
• M20: 37,211,573 km (0.047 R)
• M21: 38,136,387 km (0.091 R)
• M22: 40,515,591 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.8

Radius: 6.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.98 AU - 8.28 AU

Year: 13826 Days

Day: 15.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 71.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,669,130 km

• M1: 82,728 km (0.109 R)
• M2: 359,932 km (0.091 R)
• M3: 712,385 km (0.095 R)
• M4: 919,429 km (0.096 R)
• M5: 1,259,764 km (0.069 R)
• M6: 1,605,335 km (0.068 R)
• M7: 2,955,605 km (0.1 R)
• M8: 3,655,723 km (0.109 R)
• M9: 5,379,390 km (0.089 R)
• M10: 6,450,211 km (0.102 R)
• M11: 8,644,962 km (0.107 R)
• M12: 10,462,277 km (0.108 R)
• M13: 13,832,866 km (0.076 R)
• M14: 18,384,232 km (0.104 R)
• M15: 18,714,694 km (0.109 R)
• M16: 19,387,286 km (0.082 R)
• M17: 20,567,463 km (0.057 R)
• M18: 21,501,702 km (0.105 R)
• M19: 25,604,723 km (0.116 R)
• M20: 26,016,715 km (0.113 R)
• M21: 26,349,571 km (0.059 R)
• M22: 29,745,293 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.2

Radius: 3.6

Gravity: 70.69 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.66 AU - 9.82 AU

Year: 19941 Days

Day: 22.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,669,130 km

• M1: 66,721 km (0.083 R)
• M2: 189,241 km (0.104 R)
• M3: 477,816 km (0.077 R)
• M4: 655,388 km (0.033 R)
• M5: 841,488 km (0.111 R)
• M6: 1,116,299 km (0.087 R)
• M7: 1,244,654 km (0.111 R)
• M8: 1,431,352 km (0.1 R)
• M9: 1,548,787 km (0.078 R)
• M10: 1,764,956 km (0.096 R)
• M11: 1,980,676 km (0.107 R)
• M12: 2,440,839 km (0.101 R)
• M13: 2,608,987 km (0.057 R)
• M14: 3,132,729 km (0.109 R)
• M15: 3,245,376 km (0.115 R)
• M16: 4,212,227 km (0.097 R)
• M17: 4,891,701 km (0.026 R)
• M18: 5,159,481 km (0.038 R)
• M19: 5,599,897 km (0.062 R)
• M20: 5,978,529 km (0.108 R)
• M21: 7,216,900 km (0.049 R)
• M22: 7,818,434 km (0.09 R)
• M23: 8,507,182 km (0.068 R)
• M24: 11,268,609 km (0.059 R)
• M25: 11,802,973 km (0.065 R)
• M26: 15,288,154 km (0.096 R)
• M27: 21,659,528 km (0.117 R)
• M28: 22,798,715 km (0.109 R)
• M29: 25,649,004 km (0.116 R)
• M30: 31,257,428 km (0.101 R)
• M31: 31,912,218 km (0.037 R)
• M32: 34,483,805 km (0.085 R)
• M33: 36,898,913 km (0.099 R)
• M34: 37,483,093 km (0.055 R)
• M35: 53,049,200 km (0.103 R)
• M36: 56,644,785 km (0.102 R)
• M37: 67,308,570 km (0.114 R)
• M38: 73,338,860 km (0.074 R)
• M39: 78,992,463 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit