🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.7 AU - 2.4 AU

Year: 1062 Days

Day: 46.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,994,029 km

• M1: 211,980 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.28 AU - 4.46 AU

Year: 2753 Days

Day: 42 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,994,029 km

• M1: 29,920 km (0.114 R)
• M2: 285,134 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.7 AU - 5.56 AU

Year: 3603 Days

Day: 42.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 12

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.94 AU - 5.12 AU

Year: 4080 Days

Day: 11.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,994,029 km

• M1: 149,299 km (0.094 R)
• M2: 539,600 km (0.098 R)
• M3: 1,051,523 km (0.109 R)
• M4: 2,486,915 km (0.105 R)
• M5: 3,810,258 km (0.092 R)
• M6: 4,652,195 km (0.075 R)
• M7: 7,367,994 km (0.066 R)
• M8: 9,220,465 km (0.059 R)
• M9: 10,601,851 km (0.1 R)
• M10: 11,273,696 km (0.102 R)
• M11: 12,751,872 km (0.106 R)
• M12: 16,206,536 km (0.092 R)
• M13: 17,098,438 km (0.056 R)
• M14: 20,995,912 km (0.11 R)
• M15: 25,449,440 km (0.074 R)
• M16: 26,654,002 km (0.118 R)
• M17: 27,311,784 km (0.049 R)
• M18: 28,488,970 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 8.9

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.15 AU - 5.29 AU

Year: 4313 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,994,029 km

• M1: 129,851 km (0.07 R)
• M2: 421,118 km (0.115 R)
• M3: 1,066,034 km (0.112 R)
• M4: 1,685,370 km (0.107 R)
• M5: 2,194,451 km (0.076 R)
• M6: 2,820,817 km (0.096 R)
• M7: 5,258,066 km (0.045 R)
• M8: 7,296,935 km (0.037 R)
• M9: 9,813,620 km (0.089 R)
• M10: 11,359,266 km (0.106 R)
• M11: 13,265,591 km (0.105 R)
• M12: 13,999,219 km (0.085 R)
• M13: 16,901,567 km (0.12 R)
• M14: 19,110,978 km (0.111 R)
• M15: 19,641,752 km (0.047 R)
• M16: 20,941,907 km (0.114 R)
• M17: 21,293,462 km (0.107 R)
• M18: 24,171,575 km (0.057 R)
• M19: 28,484,931 km (0.08 R)
• M20: 28,829,903 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 11.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.04 AU - 8.72 AU

Year: 8773 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,994,029 km

• M1: 157,377 km (0.087 R)
• M2: 666,459 km (0.091 R)
• M3: 1,076,506 km (0.092 R)
• M4: 1,465,910 km (0.103 R)
• M5: 2,170,665 km (0.059 R)
• M6: 2,524,464 km (0.095 R)
• M7: 3,737,104 km (0.118 R)
• M8: 4,225,841 km (0.084 R)
• M9: 5,505,052 km (0.119 R)
• M10: 6,297,921 km (0.028 R)
• M11: 6,958,246 km (0.07 R)
• M12: 7,591,494 km (0.027 R)
• M13: 8,495,214 km (0.072 R)
• M14: 9,596,105 km (0.111 R)
• M15: 12,890,998 km (0.106 R)
• M16: 13,955,985 km (0.078 R)
• M17: 16,260,541 km (0.118 R)
• M18: 17,952,792 km (0.043 R)
• M19: 28,469,821 km (0.066 R)
• M20: 31,294,678 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 8.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.42 AU - 9.78 AU

Year: 10757 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 77.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,994,029 km

• M1: 103,223 km (0.102 R)
• M2: 365,318 km (0.087 R)
• M3: 709,543 km (0.105 R)
• M4: 1,138,290 km (0.085 R)
• M5: 3,290,106 km (0.095 R)
• M6: 4,232,423 km (0.106 R)
• M7: 4,631,849 km (0.096 R)
• M8: 6,127,828 km (0.059 R)
• M9: 7,782,979 km (0.097 R)
• M10: 8,239,402 km (0.11 R)
• M11: 8,676,527 km (0.114 R)
• M12: 9,322,191 km (0.044 R)
• M13: 9,958,581 km (0.09 R)
• M14: 11,273,845 km (0.106 R)
• M15: 14,090,623 km (0.1 R)
• M16: 14,769,050 km (0.111 R)
• M17: 16,247,376 km (0.11 R)
• M18: 16,819,139 km (0.077 R)
• M19: 18,676,995 km (0.104 R)
• M20: 20,734,265 km (0.044 R)
• M21: 21,543,141 km (0.059 R)
• M22: 23,009,200 km (0.079 R)
• M23: 23,512,447 km (0.038 R)
• M24: 24,317,882 km (0.114 R)
• M25: 24,615,282 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116

Radius: 6.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.11 AU - 14.79 AU

Year: 18843 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,994,029 km

• M1: 84,822 km (0.062 R)
• M2: 351,555 km (0.077 R)
• M3: 574,605 km (0.097 R)
• M4: 801,097 km (0.12 R)
• M5: 1,109,268 km (0.071 R)
• M6: 1,456,485 km (0.075 R)
• M7: 2,212,403 km (0.064 R)
• M8: 3,074,535 km (0.049 R)
• M9: 7,798,836 km (0.106 R)
• M10: 10,716,593 km (0.1 R)
• M11: 12,010,016 km (0.113 R)
• M12: 13,288,779 km (0.119 R)
• M13: 14,655,804 km (0.072 R)
• M14: 16,509,920 km (0.101 R)
• M15: 16,777,401 km (0.048 R)
• M16: 19,688,127 km (0.041 R)
• M17: 22,100,542 km (0.042 R)
• M18: 23,001,869 km (0.078 R)
• M19: 25,495,217 km (0.09 R)
• M20: 38,082,382 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.1

Radius: 4.8

Gravity: 26.57 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.04 AU - 20.42 AU

Year: 25865 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,994,029 km

• M1: 62,532 km (0.071 R)
• M2: 233,522 km (0.113 R)
• M3: 471,832 km (0.103 R)
• M4: 684,709 km (0.041 R)
• M5: 1,291,778 km (0.115 R)
• M6: 1,789,939 km (0.098 R)
• M7: 2,550,644 km (0.118 R)
• M8: 3,099,369 km (0.052 R)
• M9: 3,567,760 km (0.118 R)
• M10: 3,819,084 km (0.088 R)
• M11: 4,115,737 km (0.091 R)
• M12: 4,499,006 km (0.097 R)
• M13: 4,717,868 km (0.083 R)
• M14: 5,834,766 km (0.119 R)
• M15: 8,087,710 km (0.057 R)
• M16: 9,794,621 km (0.11 R)
• M17: 12,003,434 km (0.103 R)
• M18: 12,496,209 km (0.093 R)
• M19: 13,075,602 km (0.111 R)
• M20: 14,523,410 km (0.085 R)
• M21: 19,215,547 km (0.092 R)
• M22: 21,080,734 km (0.114 R)
• M23: 21,900,979 km (0.101 R)
• M24: 26,441,124 km (0.101 R)
• M25: 28,002,029 km (0.071 R)
• M26: 34,860,792 km (0.107 R)
• M27: 45,241,089 km (0.074 R)
• M28: 58,899,973 km (0.105 R)
• M29: 59,101,332 km (0.057 R)
• M30: 66,220,993 km (0.106 R)
• M31: 67,094,346 km (0.061 R)
• M32: 74,595,033 km (0.098 R)
• M33: 75,778,053 km (0.075 R)
• M34: 80,140,776 km (0.09 R)
• M35: 84,411,945 km (0.064 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit