🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.59 AU

Year: 133 Days

Day: 21.8 Hours

Environment

Temp: 255 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,404,602 km

• M1: 86,318 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.59 AU - 0.79 AU

Year: 209 Days

Day: 26.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.53 AU - 3.29 AU

Year: 1813 Days

Day: 25.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,404,602 km

• M1: 305,329 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.37 AU - 5.01 AU

Year: 3710 Days

Day: 23 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 8.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.47 AU - 5.23 AU

Year: 3901 Days

Day: 9.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,404,602 km

• M1: 111,750 km (0.102 R)
• M2: 521,947 km (0.116 R)
• M3: 905,067 km (0.04 R)
• M4: 1,439,431 km (0.079 R)
• M5: 1,986,660 km (0.087 R)
• M6: 2,771,749 km (0.092 R)
• M7: 3,147,390 km (0.11 R)
• M8: 3,899,717 km (0.113 R)
• M9: 4,264,437 km (0.097 R)
• M10: 4,670,894 km (0.118 R)
• M11: 6,324,400 km (0.047 R)
• M12: 6,903,493 km (0.044 R)
• M13: 8,913,490 km (0.099 R)
• M14: 9,425,264 km (0.068 R)
• M15: 10,706,869 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 8.6

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.2 AU - 6.64 AU

Year: 5261 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,404,602 km

• M1: 106,962 km (0.072 R)
• M2: 497,712 km (0.108 R)
• M3: 874,100 km (0.113 R)
• M4: 1,621,192 km (0.098 R)
• M5: 2,338,813 km (0.052 R)
• M6: 2,686,927 km (0.093 R)
• M7: 3,170,727 km (0.069 R)
• M8: 4,518,155 km (0.111 R)
• M9: 4,921,321 km (0.06 R)
• M10: 5,738,275 km (0.06 R)
• M11: 6,082,949 km (0.051 R)
• M12: 7,714,313 km (0.098 R)
• M13: 8,291,462 km (0.115 R)
• M14: 10,016,026 km (0.112 R)
• M15: 11,716,655 km (0.057 R)
• M16: 13,112,553 km (0.095 R)
• M17: 13,491,783 km (0.067 R)
• M18: 15,499,387 km (0.12 R)
• M19: 19,460,439 km (0.084 R)
• M20: 20,528,867 km (0.116 R)
• M21: 22,089,622 km (0.092 R)
• M22: 22,395,699 km (0.078 R)
• M23: 23,330,686 km (0.094 R)
• M24: 26,121,284 km (0.101 R)
• M25: 27,508,505 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.5

Radius: 14.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.93 AU - 8.31 AU

Year: 6939 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,404,602 km

• M1: 176,675 km (0.087 R)
• M2: 646,412 km (0.118 R)
• M3: 1,221,317 km (0.068 R)
• M4: 1,954,945 km (0.101 R)
• M5: 2,503,520 km (0.11 R)
• M6: 3,046,261 km (0.097 R)
• M7: 3,529,762 km (0.046 R)
• M8: 4,140,271 km (0.066 R)
• M9: 7,097,073 km (0.076 R)
• M10: 9,471,191 km (0.088 R)
• M11: 10,986,168 km (0.079 R)
• M12: 12,135,230 km (0.084 R)
• M13: 13,618,193 km (0.057 R)
• M14: 14,537,323 km (0.027 R)
• M15: 16,257,100 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 8.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.16 AU - 9.28 AU

Year: 7835 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,404,602 km

• M1: 109,506 km (0.106 R)
• M2: 407,953 km (0.118 R)
• M3: 798,254 km (0.116 R)
• M4: 1,396,496 km (0.07 R)
• M5: 1,943,875 km (0.092 R)
• M6: 2,627,836 km (0.119 R)
• M7: 3,046,860 km (0.11 R)
• M8: 6,283,410 km (0.079 R)
• M9: 7,965,787 km (0.036 R)
• M10: 12,087,508 km (0.106 R)
• M11: 13,825,536 km (0.091 R)
• M12: 16,635,882 km (0.059 R)
• M13: 21,101,976 km (0.056 R)
• M14: 23,026,254 km (0.055 R)
• M15: 23,608,788 km (0.118 R)
• M16: 27,871,878 km (0.101 R)
• M17: 28,724,586 km (0.102 R)
• M18: 32,517,491 km (0.114 R)
• M19: 37,083,816 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.6

Radius: 6.4

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.54 AU - 20.76 AU

Year: 29418 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,404,602 km

• M1: 79,586 km (0.038 R)
• M2: 614,997 km (0.111 R)
• M3: 1,407,566 km (0.104 R)
• M4: 2,542,117 km (0.058 R)
• M5: 3,179,404 km (0.108 R)
• M6: 4,995,522 km (0.115 R)
• M7: 8,473,672 km (0.027 R)
• M8: 12,199,258 km (0.107 R)
• M9: 13,071,563 km (0.064 R)
• M10: 15,683,990 km (0.08 R)
• M11: 19,976,851 km (0.102 R)
• M12: 23,309,742 km (0.086 R)
• M13: 25,687,750 km (0.05 R)
• M14: 30,787,391 km (0.095 R)
• M15: 35,787,999 km (0.073 R)
• M16: 38,633,351 km (0.072 R)
• M17: 40,032,390 km (0.082 R)
• M18: 40,664,890 km (0.111 R)
• M19: 40,983,533 km (0.112 R)
• M20: 41,303,972 km (0.1 R)
• M21: 49,142,452 km (0.098 R)
• M22: 49,685,492 km (0.066 R)
• M23: 73,889,829 km (0.11 R)
• M24: 75,560,089 km (0.095 R)
• M25: 76,041,944 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.3

Radius: 4.9

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.19 AU - 24.37 AU

Year: 32131 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,404,602 km

• M1: 60,886 km (0.118 R)
• M2: 352,453 km (0.047 R)
• M3: 585,975 km (0.058 R)
• M4: 758,760 km (0.081 R)
• M5: 1,001,707 km (0.081 R)
• M6: 1,238,222 km (0.08 R)
• M7: 1,544,000 km (0.116 R)
• M8: 2,695,454 km (0.102 R)
• M9: 4,002,491 km (0.118 R)
• M10: 6,051,234 km (0.114 R)
• M11: 9,649,511 km (0.087 R)
• M12: 11,151,324 km (0.11 R)
• M13: 12,324,770 km (0.059 R)
• M14: 12,802,436 km (0.115 R)
• M15: 16,498,401 km (0.093 R)
• M16: 16,911,441 km (0.047 R)
• M17: 19,627,241 km (0.074 R)
• M18: 20,090,844 km (0.11 R)
• M19: 31,592,976 km (0.052 R)
• M20: 36,091,234 km (0.11 R)
• M21: 39,658,396 km (0.093 R)
• M22: 42,830,768 km (0.05 R)
• M23: 43,453,694 km (0.106 R)
• M24: 65,478,090 km (0.103 R)
• M25: 67,556,902 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit