🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.73 AU - 0.83 AU

Year: 265 Days

Day: 38.4 Hours

Environment

Temp: 73 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.32 AU - 1.34 AU

Year: 591 Days

Day: 14.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.41 AU - 1.79 AU

Year: 779 Days

Day: 14 Hours

Environment

Temp: -71 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.05 AU - 4.71 AU

Year: 2943 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.3

Radius: 8

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.64 AU - 7.54 AU

Year: 5786 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,985,283 km

• M1: 100,231 km (0.09 R)
• M2: 425,157 km (0.05 R)
• M3: 753,824 km (0.049 R)
• M4: 1,106,875 km (0.11 R)
• M5: 1,659,190 km (0.057 R)
• M6: 2,013,587 km (0.072 R)
• M7: 2,487,364 km (0.083 R)
• M8: 3,135,422 km (0.118 R)
• M9: 3,963,596 km (0.039 R)
• M10: 4,790,872 km (0.103 R)
• M11: 5,483,360 km (0.086 R)
• M12: 5,759,668 km (0.112 R)
• M13: 6,240,924 km (0.08 R)
• M14: 7,102,309 km (0.105 R)
• M15: 9,666,117 km (0.083 R)
• M16: 10,299,664 km (0.041 R)
• M17: 12,159,016 km (0.073 R)
• M18: 16,150,586 km (0.099 R)
• M19: 16,402,060 km (0.092 R)
• M20: 16,656,227 km (0.102 R)
• M21: 17,302,789 km (0.115 R)
• M22: 17,832,066 km (0.111 R)
• M23: 21,012,816 km (0.09 R)
• M24: 21,312,610 km (0.047 R)
• M25: 21,615,247 km (0.061 R)
• M26: 24,968,932 km (0.062 R)
• M27: 25,644,965 km (0.111 R)
• M28: 25,987,394 km (0.083 R)
• M29: 27,745,917 km (0.085 R)
• M30: 29,301,885 km (0.072 R)
• M31: 34,421,273 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.6

Radius: 13

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.01 AU - 8.69 AU

Year: 7672 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,985,283 km

• M1: 162,463 km (0.088 R)
• M2: 625,469 km (0.08 R)
• M3: 1,163,871 km (0.073 R)
• M4: 1,769,892 km (0.079 R)
• M5: 2,291,839 km (0.096 R)
• M6: 2,957,251 km (0.091 R)
• M7: 4,102,871 km (0.089 R)
• M8: 5,589,425 km (0.095 R)
• M9: 7,100,663 km (0.041 R)
• M10: 8,869,059 km (0.056 R)
• M11: 9,643,677 km (0.099 R)
• M12: 15,271,848 km (0.103 R)
• M13: 15,723,933 km (0.111 R)
• M14: 19,973,111 km (0.092 R)
• M15: 21,224,048 km (0.052 R)
• M16: 24,933,028 km (0.098 R)
• M17: 25,923,815 km (0.099 R)
• M18: 26,847,133 km (0.116 R)
• M19: 27,792,143 km (0.064 R)
• M20: 29,648,802 km (0.107 R)
• M21: 32,853,488 km (0.034 R)
• M22: 38,142,371 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.7

Radius: 9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.04 AU - 8.06 AU

Year: 8794 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,985,283 km

• M1: 111,899 km (0.094 R)
• M2: 612,005 km (0.113 R)
• M3: 1,015,620 km (0.078 R)
• M4: 1,877,154 km (0.119 R)
• M5: 2,513,693 km (0.099 R)
• M6: 3,416,217 km (0.072 R)
• M7: 3,941,754 km (0.093 R)
• M8: 4,364,219 km (0.117 R)
• M9: 7,452,517 km (0.087 R)
• M10: 13,948,954 km (0.111 R)
• M11: 14,463,421 km (0.099 R)
• M12: 22,980,477 km (0.115 R)
• M13: 27,071,081 km (0.118 R)
• M14: 34,233,378 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276

Radius: 5.1

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.6 AU - 18.66 AU

Year: 24941 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,985,283 km

• M1: 63,579 km (0.117 R)
• M2: 406,158 km (0.079 R)
• M3: 607,517 km (0.104 R)
• M4: 1,154,746 km (0.037 R)
• M5: 1,927,269 km (0.06 R)
• M6: 7,810,206 km (0.061 R)
• M7: 8,948,346 km (0.104 R)
• M8: 11,304,214 km (0.089 R)
• M9: 12,886,660 km (0.101 R)
• M10: 16,328,308 km (0.033 R)
• M11: 32,012,748 km (0.091 R)
• M12: 35,146,973 km (0.107 R)
• M13: 65,110,828 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.5

Radius: 7.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.89 AU - 18.07 AU

Year: 28137 Days

Day: 19.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,985,283 km

• M1: 94,546 km (0.118 R)
• M2: 455,974 km (0.045 R)
• M3: 879,187 km (0.098 R)
• M4: 1,252,284 km (0.065 R)
• M5: 1,832,873 km (0.099 R)
• M6: 2,095,118 km (0.077 R)
• M7: 2,766,813 km (0.031 R)
• M8: 3,088,149 km (0.096 R)
• M9: 4,172,883 km (0.073 R)
• M10: 5,084,832 km (0.094 R)
• M11: 5,379,091 km (0.073 R)
• M12: 6,890,628 km (0.116 R)
• M13: 7,205,531 km (0.114 R)
• M14: 8,511,670 km (0.052 R)
• M15: 8,822,086 km (0.109 R)
• M16: 10,430,562 km (0.103 R)
• M17: 11,966,184 km (0.104 R)
• M18: 13,092,955 km (0.105 R)
• M19: 15,327,050 km (0.035 R)
• M20: 19,004,764 km (0.073 R)
• M21: 21,094,048 km (0.117 R)
• M22: 23,634,818 km (0.114 R)
• M23: 42,071,559 km (0.066 R)
• M24: 42,973,185 km (0.093 R)
• M25: 45,126,946 km (0.103 R)
• M26: 51,163,669 km (0.09 R)
• M27: 53,057,129 km (0.083 R)
• M28: 57,901,706 km (0.101 R)
• M29: 61,867,396 km (0.066 R)
• M30: 62,837,688 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.2

Radius: 7.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.28 AU - 21.06 AU

Year: 28597 Days

Day: 20 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,985,283 km

• M1: 96,341 km (0.085 R)
• M2: 421,716 km (0.06 R)
• M3: 1,564,495 km (0.113 R)
• M4: 2,208,663 km (0.116 R)
• M5: 4,833,507 km (0.096 R)
• M6: 8,656,630 km (0.039 R)
• M7: 10,021,113 km (0.072 R)
• M8: 11,198,747 km (0.115 R)
• M9: 19,599,116 km (0.041 R)
• M10: 20,647,199 km (0.097 R)
• M11: 24,338,526 km (0.085 R)
• M12: 34,340,640 km (0.116 R)
• M13: 51,800,955 km (0.064 R)
• M14: 55,471,190 km (0.117 R)
• M15: 59,310,918 km (0.115 R)
• M16: 69,241,823 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 16,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit