🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.43 AU - 0.71 AU

Year: 274 Days

Day: 28.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,541,919 km

• M1: 80,783 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 11.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.13 AU - 1.13 AU

Year: 764 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,541,919 km

• M1: 144,212 km (0.083 R)
• M2: 524,640 km (0.118 R)
• M3: 1,104,032 km (0.05 R)
• M4: 1,539,212 km (0.075 R)
• M5: 2,089,433 km (0.094 R)
• M6: 3,198,851 km (0.108 R)
• M7: 3,788,267 km (0.086 R)
• M8: 5,458,677 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.5

Radius: 11.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.14 AU - 1.62 AU

Year: 1031 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,541,919 km

• M1: 191,784 km (0.05 R)
• M2: 598,092 km (0.03 R)
• M3: 1,150,408 km (0.04 R)
• M4: 1,587,832 km (0.099 R)
• M5: 2,357,513 km (0.084 R)
• M6: 2,917,906 km (0.095 R)
• M7: 3,551,753 km (0.106 R)
• M8: 4,089,856 km (0.094 R)
• M9: 4,500,054 km (0.102 R)
• M10: 5,167,260 km (0.074 R)
• M11: 5,899,242 km (0.052 R)
• M12: 7,829,055 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.9

Radius: 12.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.48 AU - 1.74 AU

Year: 1299 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,541,919 km

• M1: 159,322 km (0.101 R)
• M2: 657,183 km (0.086 R)
• M3: 1,064,090 km (0.103 R)
• M4: 1,512,434 km (0.064 R)
• M5: 2,293,036 km (0.119 R)
• M6: 3,019,633 km (0.114 R)
• M7: 4,707,695 km (0.088 R)
• M8: 5,506,398 km (0.1 R)
• M9: 6,370,775 km (0.042 R)
• M10: 7,601,816 km (0.092 R)
• M11: 8,152,486 km (0.089 R)
• M12: 8,617,735 km (0.114 R)
• M13: 10,246,108 km (0.093 R)
• M14: 11,083,557 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.7

Radius: 10.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.34 AU - 2.58 AU

Year: 2453 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,541,919 km

• M1: 128,205 km (0.107 R)
• M2: 451,337 km (0.056 R)
• M3: 795,113 km (0.053 R)
• M4: 1,186,012 km (0.062 R)
• M5: 1,580,352 km (0.102 R)
• M6: 2,252,645 km (0.081 R)
• M7: 2,669,873 km (0.061 R)
• M8: 3,155,019 km (0.072 R)
• M9: 3,498,795 km (0.104 R)
• M10: 4,793,415 km (0.117 R)
• M11: 5,734,834 km (0.087 R)
• M12: 6,383,192 km (0.106 R)
• M13: 7,108,592 km (0.051 R)
• M14: 8,075,592 km (0.112 R)
• M15: 8,856,792 km (0.049 R)
• M16: 10,759,827 km (0.112 R)
• M17: 11,225,974 km (0.115 R)
• M18: 11,868,347 km (0.105 R)
• M19: 12,366,059 km (0.072 R)
• M20: 13,270,678 km (0.097 R)
• M21: 15,799,031 km (0.075 R)
• M22: 16,199,056 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 10.2

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.88 AU - 4.82 AU

Year: 5769 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,541,919 km

• M1: 126,859 km (0.109 R)
• M2: 447,896 km (0.048 R)
• M3: 911,949 km (0.107 R)
• M4: 1,806,993 km (0.062 R)
• M5: 3,049,403 km (0.059 R)
• M6: 3,562,823 km (0.093 R)
• M7: 4,453,229 km (0.107 R)
• M8: 5,284,246 km (0.061 R)
• M9: 6,120,647 km (0.065 R)
• M10: 6,537,876 km (0.06 R)
• M11: 6,974,103 km (0.115 R)
• M12: 7,393,875 km (0.119 R)
• M13: 7,719,849 km (0.107 R)
• M14: 8,478,609 km (0.086 R)
• M15: 9,538,360 km (0.109 R)
• M16: 10,822,060 km (0.109 R)
• M17: 11,243,028 km (0.093 R)
• M18: 11,626,298 km (0.115 R)
• M19: 12,267,773 km (0.054 R)
• M20: 16,684,651 km (0.101 R)
• M21: 18,674,751 km (0.107 R)
• M22: 19,349,138 km (0.049 R)
• M23: 19,969,969 km (0.063 R)
• M24: 26,336,107 km (0.097 R)
• M25: 26,927,916 km (0.071 R)
• M26: 29,655,833 km (0.092 R)
• M27: 30,946,264 km (0.104 R)
• M28: 31,321,755 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.1

Radius: 11.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.08 AU - 6.14 AU

Year: 7345 Days

Day: 5.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,541,919 km

• M1: 146,905 km (0.051 R)
• M2: 558,150 km (0.091 R)
• M3: 934,687 km (0.041 R)
• M4: 1,713,195 km (0.035 R)
• M5: 2,200,585 km (0.098 R)
• M6: 4,807,926 km (0.069 R)
• M7: 5,673,050 km (0.08 R)
• M8: 6,082,949 km (0.086 R)
• M9: 7,296,636 km (0.082 R)
• M10: 7,782,380 km (0.064 R)
• M11: 8,627,459 km (0.086 R)
• M12: 10,456,442 km (0.078 R)
• M13: 11,764,377 km (0.105 R)
• M14: 12,482,297 km (0.095 R)
• M15: 15,254,944 km (0.031 R)
• M16: 22,058,505 km (0.116 R)
• M17: 22,563,697 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 12.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.66 AU - 7.2 AU

Year: 9182 Days

Day: 11.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,541,919 km

• M1: 151,393 km (0.087 R)
• M2: 1,298,659 km (0.102 R)
• M3: 2,011,942 km (0.1 R)
• M4: 2,405,983 km (0.099 R)
• M5: 2,813,038 km (0.071 R)
• M6: 11,036,134 km (0.079 R)
• M7: 14,375,009 km (0.106 R)
• M8: 17,233,376 km (0.077 R)
• M9: 18,476,235 km (0.116 R)
• M10: 19,483,477 km (0.047 R)
• M11: 21,217,167 km (0.1 R)
• M12: 25,512,271 km (0.088 R)
• M13: 28,614,482 km (0.112 R)
• M14: 28,995,358 km (0.107 R)
• M15: 30,750,890 km (0.077 R)
• M16: 33,095,986 km (0.107 R)
• M17: 34,258,660 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.1

Radius: 7.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.63 AU - 8.13 AU

Year: 11474 Days

Day: 15 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,541,919 km

• M1: 90,058 km (0.059 R)
• M2: 377,585 km (0.12 R)
• M3: 751,430 km (0.036 R)
• M4: 3,182,695 km (0.119 R)
• M5: 3,904,654 km (0.052 R)
• M6: 6,546,552 km (0.085 R)
• M7: 8,028,619 km (0.115 R)
• M8: 8,739,657 km (0.082 R)
• M9: 12,770,273 km (0.097 R)
• M10: 14,510,395 km (0.053 R)
• M11: 15,563,714 km (0.076 R)
• M12: 18,525,153 km (0.096 R)
• M13: 19,320,415 km (0.094 R)
• M14: 20,062,720 km (0.047 R)
• M15: 24,489,620 km (0.109 R)
• M16: 26,701,275 km (0.118 R)
• M17: 31,517,279 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit