🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.64 AU - 0.68 AU

Year: 346 Days

Day: 18.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 12.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.88 AU - 0.92 AU

Year: 551 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,448,243 km

• M1: 157,227 km (0.119 R)
• M2: 559,496 km (0.096 R)
• M3: 962,662 km (0.119 R)
• M4: 1,756,429 km (0.099 R)
• M5: 2,545,258 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 11.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.02 AU

Year: 579 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 120.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,448,243 km

• M1: 146,905 km (0.052 R)
• M2: 972,985 km (0.109 R)
• M3: 1,404,724 km (0.09 R)
• M4: 2,231,252 km (0.089 R)
• M5: 3,001,232 km (0.099 R)
• M6: 3,454,065 km (0.112 R)
• M7: 3,858,279 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 14.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.95 AU - 2.61 AU

Year: 2223 Days

Day: 7.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,448,243 km

• M1: 176,825 km (0.086 R)
• M2: 615,595 km (0.055 R)
• M3: 1,364,781 km (0.085 R)
• M4: 2,037,373 km (0.05 R)
• M5: 2,571,887 km (0.064 R)
• M6: 3,559,831 km (0.067 R)
• M7: 4,227,785 km (0.066 R)
• M8: 5,839,852 km (0.11 R)
• M9: 7,344,657 km (0.074 R)
• M10: 8,067,813 km (0.101 R)
• M11: 8,586,319 km (0.097 R)
• M12: 9,690,501 km (0.082 R)
• M13: 10,383,139 km (0.095 R)
• M14: 11,984,285 km (0.042 R)
• M15: 13,830,622 km (0.07 R)
• M16: 14,486,310 km (0.064 R)
• M17: 14,980,282 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.2

Radius: 8.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.28 AU - 2.82 AU

Year: 2629 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,448,243 km

• M1: 126,111 km (0.102 R)
• M2: 423,661 km (0.114 R)
• M3: 1,168,210 km (0.034 R)
• M4: 1,533,827 km (0.104 R)
• M5: 3,839,130 km (0.109 R)
• M6: 5,413,498 km (0.089 R)
• M7: 5,756,376 km (0.097 R)
• M8: 6,205,170 km (0.098 R)
• M9: 10,252,840 km (0.042 R)
• M10: 11,991,765 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.2

Radius: 12.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.52 AU - 6.9 AU

Year: 8810 Days

Day: 5 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,448,243 km

• M1: 153,039 km (0.081 R)
• M2: 577,897 km (0.078 R)
• M3: 994,078 km (0.109 R)
• M4: 1,494,483 km (0.103 R)
• M5: 2,038,421 km (0.101 R)
• M6: 2,787,457 km (0.108 R)
• M7: 3,376,125 km (0.103 R)
• M8: 3,853,192 km (0.12 R)
• M9: 4,532,815 km (0.052 R)
• M10: 5,623,384 km (0.098 R)
• M11: 6,431,362 km (0.1 R)
• M12: 7,501,436 km (0.111 R)
• M13: 10,222,920 km (0.102 R)
• M14: 12,561,284 km (0.079 R)
• M15: 13,713,637 km (0.049 R)
• M16: 18,754,636 km (0.116 R)
• M17: 24,408,837 km (0.073 R)
• M18: 29,660,171 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.7

Radius: 6.6

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.77 AU - 9.83 AU

Year: 15439 Days

Day: 23.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,448,243 km

• M1: 83,326 km (0.107 R)
• M2: 332,706 km (0.026 R)
• M3: 715,078 km (0.109 R)
• M4: 2,334,026 km (0.088 R)
• M5: 2,577,422 km (0.117 R)
• M6: 2,813,487 km (0.058 R)
• M7: 3,063,914 km (0.038 R)
• M8: 5,483,510 km (0.065 R)
• M9: 6,328,588 km (0.064 R)
• M10: 7,586,557 km (0.036 R)
• M11: 7,974,614 km (0.104 R)
• M12: 8,737,862 km (0.07 R)
• M13: 9,002,800 km (0.047 R)
• M14: 9,830,076 km (0.11 R)
• M15: 10,468,111 km (0.1 R)
• M16: 11,762,432 km (0.06 R)
• M17: 12,216,611 km (0.108 R)
• M18: 12,817,695 km (0.089 R)
• M19: 14,369,773 km (0.029 R)
• M20: 15,343,506 km (0.107 R)
• M21: 16,280,886 km (0.05 R)
• M22: 17,842,089 km (0.065 R)
• M23: 21,642,623 km (0.087 R)
• M24: 23,731,009 km (0.059 R)
• M25: 24,665,697 km (0.091 R)
• M26: 25,624,769 km (0.114 R)
• M27: 26,497,972 km (0.092 R)
• M28: 26,719,376 km (0.094 R)
• M29: 28,534,896 km (0.092 R)
• M30: 30,069,471 km (0.108 R)
• M31: 31,410,167 km (0.116 R)
• M32: 35,001,863 km (0.092 R)
• M33: 36,621,559 km (0.115 R)
• M34: 43,140,884 km (0.098 R)
• M35: 43,601,197 km (0.098 R)
• M36: 47,076,954 km (0.088 R)
• M37: 51,589,424 km (0.114 R)
• M38: 66,432,226 km (0.052 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: 415 - 15,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit