🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.58 AU - 0.58 AU

Year: 285 Days

Day: 26.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.1

Radius: 13.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.49 AU - 1.89 AU

Year: 1419 Days

Day: 7.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,088,475 km

• M1: 172,786 km (0.092 R)
• M2: 682,316 km (0.092 R)
• M3: 1,170,155 km (0.113 R)
• M4: 2,257,432 km (0.071 R)
• M5: 3,711,822 km (0.098 R)
• M6: 4,172,434 km (0.118 R)
• M7: 7,107,245 km (0.104 R)
• M8: 7,879,320 km (0.067 R)
• M9: 8,315,547 km (0.053 R)
• M10: 9,921,480 km (0.089 R)
• M11: 10,396,454 km (0.096 R)
• M12: 11,800,579 km (0.103 R)
• M13: 12,450,881 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982

Radius: 10.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.25 AU - 2.91 AU

Year: 2676 Days

Day: 9.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,088,475 km

• M1: 128,205 km (0.06 R)
• M2: 452,234 km (0.114 R)
• M3: 838,945 km (0.113 R)
• M4: 1,462,020 km (0.039 R)
• M5: 1,889,870 km (0.116 R)
• M6: 2,415,407 km (0.044 R)
• M7: 2,917,458 km (0.103 R)
• M8: 3,622,363 km (0.115 R)
• M9: 4,217,164 km (0.107 R)
• M10: 6,256,183 km (0.076 R)
• M11: 6,631,225 km (0.047 R)
• M12: 17,054,606 km (0.072 R)
• M13: 20,242,836 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 9.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.15 AU - 6.47 AU

Year: 7901 Days

Day: 7.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,088,475 km

• M1: 137,181 km (0.11 R)
• M2: 489,783 km (0.118 R)
• M3: 1,118,693 km (0.076 R)
• M4: 2,306,500 km (0.063 R)
• M5: 2,827,400 km (0.089 R)
• M6: 3,142,004 km (0.103 R)
• M7: 6,048,541 km (0.099 R)
• M8: 7,160,951 km (0.03 R)
• M9: 8,237,457 km (0.045 R)
• M10: 10,434,003 km (0.096 R)
• M11: 10,788,101 km (0.044 R)
• M12: 13,221,609 km (0.038 R)
• M13: 14,688,267 km (0.094 R)
• M14: 15,793,047 km (0.088 R)
• M15: 18,911,864 km (0.091 R)
• M16: 19,676,758 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 12

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.76 AU - 6.3 AU

Year: 8397 Days

Day: 12.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,088,475 km

• M1: 150,346 km (0.087 R)
• M2: 604,974 km (0.049 R)
• M3: 984,354 km (0.047 R)
• M4: 1,652,458 km (0.087 R)
• M5: 2,074,025 km (0.098 R)
• M6: 2,803,015 km (0.117 R)
• M7: 3,527,219 km (0.117 R)
• M8: 4,887,961 km (0.114 R)
• M9: 5,348,273 km (0.057 R)
• M10: 5,837,309 km (0.075 R)
• M11: 7,019,431 km (0.117 R)
• M12: 8,397,826 km (0.08 R)
• M13: 9,105,723 km (0.092 R)
• M14: 9,805,243 km (0.068 R)
• M15: 10,340,654 km (0.105 R)
• M16: 20,034,895 km (0.109 R)
• M17: 21,057,845 km (0.117 R)
• M18: 26,050,076 km (0.102 R)
• M19: 29,017,499 km (0.112 R)
• M20: 30,428,656 km (0.117 R)
• M21: 34,489,490 km (0.089 R)
• M22: 35,615,214 km (0.089 R)
• M23: 40,612,531 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.4

Radius: 4.1

Gravity: 20.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.66 AU - 10.96 AU

Year: 18342 Days

Day: 16.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,088,475 km

• M1: 52,658 km (0.076 R)
• M2: 246,986 km (0.116 R)
• M3: 699,669 km (0.092 R)
• M4: 878,289 km (0.103 R)
• M5: 1,222,514 km (0.104 R)
• M6: 2,556,029 km (0.114 R)
• M7: 3,560,729 km (0.116 R)
• M8: 3,750,718 km (0.109 R)
• M9: 4,738,662 km (0.07 R)
• M10: 5,103,232 km (0.096 R)
• M11: 5,486,352 km (0.114 R)
• M12: 5,703,269 km (0.107 R)
• M13: 6,077,563 km (0.114 R)
• M14: 6,388,577 km (0.057 R)
• M15: 7,516,844 km (0.11 R)
• M16: 9,371,708 km (0.1 R)
• M17: 11,452,315 km (0.028 R)
• M18: 11,926,391 km (0.092 R)
• M19: 12,107,554 km (0.099 R)
• M20: 13,041,045 km (0.025 R)
• M21: 13,492,531 km (0.112 R)
• M22: 15,403,644 km (0.077 R)
• M23: 16,423,602 km (0.077 R)
• M24: 18,036,716 km (0.075 R)
• M25: 19,500,830 km (0.077 R)
• M26: 21,663,268 km (0.096 R)
• M27: 23,599,064 km (0.091 R)
• M28: 25,248,081 km (0.065 R)
• M29: 27,599,311 km (0.09 R)
• M30: 29,099,628 km (0.09 R)
• M31: 29,759,056 km (0.1 R)
• M32: 35,520,818 km (0.072 R)
• M33: 47,958,235 km (0.113 R)
• M34: 54,309,861 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.6

Radius: 7.2

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.03 AU - 12.17 AU

Year: 20725 Days

Day: 18.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,088,475 km

• M1: 89,759 km (0.112 R)
• M2: 475,721 km (0.116 R)
• M3: 714,330 km (0.097 R)
• M4: 1,179,280 km (0.108 R)
• M5: 1,681,181 km (0.066 R)
• M6: 2,358,410 km (0.036 R)
• M7: 2,680,046 km (0.1 R)
• M8: 3,572,696 km (0.12 R)
• M9: 5,018,859 km (0.116 R)
• M10: 5,891,164 km (0.054 R)
• M11: 7,839,377 km (0.026 R)
• M12: 10,292,483 km (0.104 R)
• M13: 12,248,924 km (0.034 R)
• M14: 15,009,005 km (0.117 R)
• M15: 20,902,712 km (0.112 R)
• M16: 33,282,983 km (0.091 R)
• M17: 37,231,619 km (0.106 R)
• M18: 37,762,841 km (0.08 R)
• M19: 40,216,096 km (0.078 R)
• M20: 40,495,096 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 18,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit