🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 11.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 277 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,583,333 km

• M1: 140,622 km (0.087 R)
• M2: 715,676 km (0.093 R)
• M3: 1,598,004 km (0.051 R)
• M4: 2,210,309 km (0.081 R)
• M5: 2,858,516 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.2

Radius: 11.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.56 AU - 0.62 AU

Year: 307 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,583,333 km

• M1: 143,016 km (0.041 R)
• M2: 560,543 km (0.093 R)
• M3: 973,284 km (0.106 R)
• M4: 1,355,357 km (0.083 R)
• M5: 1,763,011 km (0.107 R)
• M6: 2,520,275 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 11.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.78 AU - 0.78 AU

Year: 467 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,583,333 km

• M1: 145,559 km (0.117 R)
• M2: 534,364 km (0.094 R)
• M3: 901,776 km (0.045 R)
• M4: 1,390,063 km (0.061 R)
• M5: 1,769,444 km (0.09 R)
• M6: 2,251,598 km (0.102 R)
• M7: 2,840,116 km (0.056 R)
• M8: 3,562,972 km (0.103 R)
• M9: 4,011,317 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 13.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.5 AU

Year: 914 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,583,333 km

• M1: 165,006 km (0.096 R)
• M2: 740,659 km (0.097 R)
• M3: 1,335,011 km (0.056 R)
• M4: 1,879,847 km (0.118 R)
• M5: 2,366,190 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 11.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.8 AU - 1.94 AU

Year: 1734 Days

Day: 9.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,583,333 km

• M1: 138,079 km (0.098 R)
• M2: 556,654 km (0.085 R)
• M3: 987,047 km (0.096 R)
• M4: 1,371,214 km (0.081 R)
• M5: 2,101,850 km (0.079 R)
• M6: 2,505,316 km (0.114 R)
• M7: 3,149,035 km (0.106 R)
• M8: 3,631,788 km (0.116 R)
• M9: 4,290,766 km (0.064 R)
• M10: 4,649,203 km (0.104 R)
• M11: 5,048,180 km (0.11 R)
• M12: 5,557,262 km (0.109 R)
• M13: 6,053,777 km (0.1 R)
• M14: 6,778,280 km (0.112 R)
• M15: 7,319,225 km (0.096 R)
• M16: 7,723,140 km (0.031 R)
• M17: 8,313,453 km (0.058 R)
• M18: 8,723,650 km (0.078 R)
• M19: 9,085,976 km (0.096 R)
• M20: 9,458,325 km (0.036 R)
• M21: 10,637,007 km (0.031 R)
• M22: 13,244,947 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 9.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.74 AU - 2.5 AU

Year: 2094 Days

Day: 14.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,583,333 km

• M1: 114,891 km (0.098 R)
• M2: 543,339 km (0.094 R)
• M3: 882,927 km (0.119 R)
• M4: 1,192,744 km (0.114 R)
• M5: 1,500,915 km (0.111 R)
• M6: 1,841,101 km (0.102 R)
• M7: 2,257,581 km (0.034 R)
• M8: 2,583,106 km (0.091 R)
• M9: 4,271,318 km (0.101 R)
• M10: 5,070,470 km (0.102 R)
• M11: 7,431,723 km (0.099 R)
• M12: 8,188,090 km (0.058 R)
• M13: 9,921,929 km (0.085 R)
• M14: 11,205,928 km (0.089 R)
• M15: 14,582,651 km (0.069 R)
• M16: 15,349,490 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 12.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.56 AU - 3.04 AU

Year: 3178 Days

Day: 14.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,583,333 km

• M1: 154,235 km (0.119 R)
• M2: 558,898 km (0.116 R)
• M3: 2,074,324 km (0.071 R)
• M4: 3,282,925 km (0.114 R)
• M5: 5,428,159 km (0.12 R)
• M6: 6,140,394 km (0.102 R)
• M7: 6,562,559 km (0.043 R)
• M8: 7,559,928 km (0.079 R)
• M9: 10,997,239 km (0.107 R)
• M10: 13,403,820 km (0.119 R)
• M11: 14,556,770 km (0.043 R)
• M12: 16,301,680 km (0.083 R)
• M13: 17,953,839 km (0.088 R)
• M14: 19,413,764 km (0.105 R)
• M15: 20,142,007 km (0.118 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 10.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.21 AU - 4.61 AU

Year: 5244 Days

Day: 6.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,583,333 km

• M1: 130,001 km (0.051 R)
• M2: 852,857 km (0.054 R)
• M3: 1,438,234 km (0.106 R)
• M4: 2,088,685 km (0.083 R)
• M5: 2,670,172 km (0.039 R)
• M6: 3,693,721 km (0.057 R)
• M7: 5,424,568 km (0.077 R)
• M8: 6,271,741 km (0.056 R)
• M9: 6,611,328 km (0.086 R)
• M10: 8,194,523 km (0.104 R)
• M11: 8,670,094 km (0.053 R)
• M12: 10,169,813 km (0.09 R)
• M13: 12,224,240 km (0.102 R)
• M14: 19,724,629 km (0.102 R)
• M15: 20,333,043 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.4

Radius: 3.6

Gravity: 29.74 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.34 AU - 8.64 AU

Year: 15318 Days

Day: 17.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,583,333 km

• M1: 67,768 km (0.082 R)
• M2: 268,079 km (0.048 R)
• M3: 399,426 km (0.066 R)
• M4: 552,465 km (0.079 R)
• M5: 1,033,572 km (0.111 R)
• M6: 1,286,841 km (0.102 R)
• M7: 1,550,133 km (0.092 R)
• M8: 1,686,866 km (0.117 R)
• M9: 2,620,655 km (0.096 R)
• M10: 3,407,241 km (0.1 R)
• M11: 3,772,858 km (0.089 R)
• M12: 3,965,092 km (0.029 R)
• M13: 5,395,696 km (0.105 R)
• M14: 5,891,463 km (0.08 R)
• M15: 8,044,925 km (0.1 R)
• M16: 9,470,443 km (0.11 R)
• M17: 12,087,658 km (0.101 R)
• M18: 12,445,346 km (0.104 R)
• M19: 15,356,371 km (0.084 R)
• M20: 17,080,038 km (0.115 R)
• M21: 18,769,596 km (0.088 R)
• M22: 21,076,844 km (0.101 R)
• M23: 22,745,758 km (0.072 R)
• M24: 32,309,999 km (0.116 R)
• M25: 32,652,877 km (0.031 R)
• M26: 35,726,365 km (0.075 R)
• M27: 38,601,337 km (0.095 R)
• M28: 41,089,449 km (0.097 R)
• M29: 44,382,547 km (0.046 R)
• M30: 45,661,459 km (0.099 R)
• M31: 47,699,281 km (0.118 R)
• M32: 48,441,586 km (0.101 R)
• M33: 51,955,340 km (0.117 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: 346 - 12,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit