🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.44 AU - 0.56 AU

Year: 232 Days

Day: 20.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,199,069 km

• M1: 144,063 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.39 AU - 0.65 AU

Year: 246 Days

Day: 31.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 10.2

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.11 AU - 1.49 AU

Year: 972 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,199,069 km

• M1: 126,859 km (0.104 R)
• M2: 465,399 km (0.093 R)
• M3: 818,600 km (0.05 R)
• M4: 1,171,052 km (0.1 R)
• M5: 1,670,410 km (0.064 R)
• M6: 2,051,436 km (0.115 R)
• M7: 2,646,686 km (0.051 R)
• M8: 2,978,793 km (0.05 R)
• M9: 3,712,720 km (0.087 R)
• M10: 4,048,118 km (0.106 R)
• M11: 4,780,550 km (0.099 R)
• M12: 5,178,779 km (0.101 R)
• M13: 7,412,724 km (0.109 R)
• M14: 9,237,818 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 11.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.33 AU - 1.59 AU

Year: 1157 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,199,069 km

• M1: 155,432 km (0.084 R)
• M2: 544,387 km (0.052 R)
• M3: 1,116,599 km (0.097 R)
• M4: 1,798,166 km (0.08 R)
• M5: 2,434,257 km (0.106 R)
• M6: 2,926,882 km (0.117 R)
• M7: 3,422,949 km (0.104 R)
• M8: 3,824,619 km (0.029 R)
• M9: 4,600,284 km (0.101 R)
• M10: 5,173,842 km (0.114 R)
• M11: 6,179,140 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 8.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.97 AU - 2.09 AU

Year: 1897 Days

Day: 12.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,199,069 km

• M1: 109,506 km (0.081 R)
• M2: 659,876 km (0.075 R)
• M3: 947,852 km (0.118 R)
• M4: 1,414,298 km (0.063 R)
• M5: 1,793,230 km (0.044 R)
• M6: 2,250,251 km (0.103 R)
• M7: 3,486,528 km (0.105 R)
• M8: 4,167,497 km (0.107 R)
• M9: 7,030,202 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 13.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.34 AU - 2.5 AU

Year: 2470 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,199,069 km

• M1: 165,455 km (0.101 R)
• M2: 602,730 km (0.115 R)
• M3: 1,039,406 km (0.071 R)
• M4: 1,805,646 km (0.09 R)
• M5: 2,232,748 km (0.055 R)
• M6: 2,909,230 km (0.038 R)
• M7: 3,451,073 km (0.091 R)
• M8: 4,238,257 km (0.084 R)
• M9: 4,937,927 km (0.034 R)
• M10: 5,566,836 km (0.109 R)
• M11: 6,407,576 km (0.03 R)
• M12: 7,070,893 km (0.113 R)
• M13: 7,628,145 km (0.117 R)
• M14: 8,665,905 km (0.119 R)
• M15: 9,270,430 km (0.058 R)
• M16: 10,905,685 km (0.109 R)
• M17: 12,221,996 km (0.118 R)
• M18: 12,983,150 km (0.114 R)
• M19: 13,820,749 km (0.071 R)
• M20: 14,275,975 km (0.115 R)
• M21: 16,806,423 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 12.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.16 AU - 3.38 AU

Year: 3879 Days

Day: 8.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,199,069 km

• M1: 153,039 km (0.062 R)
• M2: 591,959 km (0.078 R)
• M3: 1,010,384 km (0.072 R)
• M4: 1,417,290 km (0.109 R)
• M5: 2,062,356 km (0.104 R)
• M6: 2,446,823 km (0.111 R)
• M7: 2,912,671 km (0.092 R)
• M8: 3,782,433 km (0.064 R)
• M9: 4,888,559 km (0.1 R)
• M10: 5,791,532 km (0.11 R)
• M11: 6,832,135 km (0.107 R)
• M12: 7,507,868 km (0.114 R)
• M13: 8,363,269 km (0.114 R)
• M14: 8,850,210 km (0.106 R)
• M15: 9,246,046 km (0.101 R)
• M16: 9,691,249 km (0.045 R)
• M17: 10,786,306 km (0.104 R)
• M18: 11,363,903 km (0.113 R)
• M19: 12,357,682 km (0.103 R)
• M20: 14,028,241 km (0.036 R)
• M21: 15,687,581 km (0.092 R)
• M22: 16,429,736 km (0.077 R)
• M23: 17,306,379 km (0.113 R)
• M24: 17,813,067 km (0.105 R)
• M25: 18,387,673 km (0.046 R)
• M26: 19,817,230 km (0.118 R)
• M27: 20,247,773 km (0.099 R)
• M28: 21,967,550 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 10

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.27 AU - 3.83 AU

Year: 4388 Days

Day: 14 Hours

Environment

Temp: -215 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,199,069 km

• M1: 124,465 km (0.101 R)
• M2: 612,753 km (0.048 R)
• M3: 993,031 km (0.105 R)
• M4: 1,710,352 km (0.07 R)
• M5: 2,364,993 km (0.093 R)
• M6: 2,759,482 km (0.119 R)
• M7: 3,682,352 km (0.109 R)
• M8: 4,332,504 km (0.054 R)
• M9: 4,798,800 km (0.08 R)
• M10: 5,380,287 km (0.073 R)
• M11: 7,341,665 km (0.1 R)
• M12: 7,862,714 km (0.096 R)
• M13: 8,940,118 km (0.056 R)
• M14: 9,413,745 km (0.074 R)
• M15: 9,738,672 km (0.082 R)
• M16: 14,621,995 km (0.05 R)
• M17: 15,957,754 km (0.088 R)
• M18: 16,478,953 km (0.108 R)
• M19: 17,312,513 km (0.119 R)
• M20: 18,488,202 km (0.115 R)
• M21: 19,584,605 km (0.062 R)
• M22: 24,635,628 km (0.118 R)
• M23: 27,500,876 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 3.2

Gravity: 27.82 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.79 AU - 7.65 AU

Year: 10176 Days

Day: 20.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,199,069 km

• M1: 39,943 km (0.055 R)
• M2: 205,248 km (0.079 R)
• M3: 342,280 km (0.085 R)
• M4: 1,106,575 km (0.103 R)
• M5: 1,423,723 km (0.064 R)
• M6: 1,886,280 km (0.101 R)
• M7: 2,934,811 km (0.119 R)
• M8: 3,162,200 km (0.117 R)
• M9: 3,445,837 km (0.102 R)
• M10: 3,698,957 km (0.077 R)
• M11: 3,818,037 km (0.109 R)
• M12: 4,038,694 km (0.088 R)
• M13: 4,216,266 km (0.069 R)
• M14: 4,559,743 km (0.101 R)
• M15: 5,242,358 km (0.068 R)
• M16: 6,121,694 km (0.116 R)
• M17: 6,355,965 km (0.058 R)
• M18: 6,596,219 km (0.07 R)
• M19: 9,652,653 km (0.09 R)
• M20: 10,435,499 km (0.094 R)
• M21: 13,256,915 km (0.11 R)
• M22: 14,692,456 km (0.097 R)
• M23: 15,478,293 km (0.096 R)
• M24: 16,741,348 km (0.053 R)
• M25: 18,762,415 km (0.093 R)
• M26: 20,343,814 km (0.115 R)
• M27: 21,395,039 km (0.079 R)
• M28: 21,548,227 km (0.081 R)
• M29: 22,640,291 km (0.086 R)
• M30: 22,799,314 km (0.103 R)
• M31: 24,765,479 km (0.103 R)
• M32: 31,732,252 km (0.065 R)
• M33: 34,807,086 km (0.118 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: 380 - 14,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit