🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.79 AU - 0.81 AU

Year: 250 Days

Day: 29.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.08 AU - 1.3 AU

Year: 454 Days

Day: 35.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 12.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.39 AU - 7.03 AU

Year: 5414 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,193,830 km

• M1: 186,399 km (0.059 R)
• M2: 602,580 km (0.043 R)
• M3: 1,068,428 km (0.093 R)
• M4: 2,863,004 km (0.05 R)
• M5: 3,453,317 km (0.103 R)
• M6: 6,693,906 km (0.119 R)
• M7: 8,656,481 km (0.033 R)
• M8: 10,003,909 km (0.092 R)
• M9: 13,551,323 km (0.106 R)
• M10: 14,931,513 km (0.113 R)
• M11: 18,294,473 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.4

Radius: 14.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.45 AU - 7.55 AU

Year: 5798 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,193,830 km

• M1: 182,809 km (0.095 R)
• M2: 672,592 km (0.06 R)
• M3: 1,192,594 km (0.087 R)
• M4: 2,488,411 km (0.116 R)
• M5: 2,994,501 km (0.12 R)
• M6: 3,806,967 km (0.079 R)
• M7: 4,711,286 km (0.091 R)
• M8: 5,270,183 km (0.064 R)
• M9: 6,300,464 km (0.107 R)
• M10: 6,847,543 km (0.034 R)
• M11: 8,111,795 km (0.097 R)
• M12: 9,158,232 km (0.08 R)
• M13: 10,336,614 km (0.118 R)
• M14: 13,303,739 km (0.06 R)
• M15: 14,926,277 km (0.086 R)
• M16: 15,961,195 km (0.085 R)
• M17: 16,556,595 km (0.096 R)
• M18: 18,174,047 km (0.055 R)
• M19: 22,527,794 km (0.089 R)
• M20: 23,658,604 km (0.081 R)
• M21: 24,747,976 km (0.075 R)
• M22: 25,224,894 km (0.094 R)
• M23: 26,942,876 km (0.067 R)
• M24: 30,338,598 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 13

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.45 AU - 14.37 AU

Year: 16228 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,193,830 km

• M1: 162,463 km (0.099 R)
• M2: 1,049,878 km (0.117 R)
• M3: 1,518,418 km (0.097 R)
• M4: 3,038,482 km (0.113 R)
• M5: 4,855,648 km (0.085 R)
• M6: 8,320,783 km (0.087 R)
• M7: 8,959,416 km (0.105 R)
• M8: 9,951,550 km (0.089 R)
• M9: 11,131,877 km (0.119 R)
• M10: 12,340,927 km (0.086 R)
• M11: 17,741,410 km (0.105 R)
• M12: 28,186,483 km (0.089 R)
• M13: 29,854,200 km (0.085 R)
• M14: 34,247,889 km (0.107 R)
• M15: 44,887,140 km (0.108 R)
• M16: 52,919,948 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.9

Radius: 3.1

Gravity: 97.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.58 AU - 17.3 AU

Year: 19197 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,193,830 km

• M1: 39,045 km (0.044 R)
• M2: 180,265 km (0.116 R)
• M3: 493,374 km (0.084 R)
• M4: 755,619 km (0.098 R)
• M5: 1,320,201 km (0.086 R)
• M6: 1,977,684 km (0.044 R)
• M7: 2,209,261 km (0.045 R)
• M8: 4,575,301 km (0.098 R)
• M9: 7,919,113 km (0.064 R)
• M10: 9,224,055 km (0.083 R)
• M11: 10,792,140 km (0.064 R)
• M12: 11,242,878 km (0.063 R)
• M13: 11,639,014 km (0.107 R)
• M14: 16,545,076 km (0.078 R)
• M15: 28,294,941 km (0.098 R)
• M16: 29,397,328 km (0.115 R)
• M17: 30,655,446 km (0.089 R)
• M18: 30,783,203 km (0.087 R)
• M19: 33,278,346 km (0.072 R)
• M20: 34,505,946 km (0.109 R)
• M21: 65,805,859 km (0.118 R)
• M22: 73,751,601 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.4

Radius: 5.7

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.33 AU - 18.75 AU

Year: 25699 Days

Day: 20.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,193,830 km

• M1: 71,059 km (0.118 R)
• M2: 299,944 km (0.107 R)
• M3: 654,042 km (0.107 R)
• M4: 926,609 km (0.099 R)
• M5: 1,109,418 km (0.046 R)
• M6: 3,075,882 km (0.12 R)
• M7: 4,735,969 km (0.067 R)
• M8: 4,914,888 km (0.101 R)
• M9: 6,211,902 km (0.099 R)
• M10: 6,825,552 km (0.091 R)
• M11: 10,817,721 km (0.104 R)
• M12: 11,128,885 km (0.112 R)
• M13: 11,382,004 km (0.027 R)
• M14: 11,965,885 km (0.088 R)
• M15: 12,706,245 km (0.087 R)
• M16: 13,983,063 km (0.116 R)
• M17: 15,033,688 km (0.058 R)
• M18: 16,378,723 km (0.045 R)
• M19: 16,872,097 km (0.036 R)
• M20: 17,460,016 km (0.119 R)
• M21: 19,397,010 km (0.109 R)
• M22: 20,606,508 km (0.077 R)
• M23: 30,512,580 km (0.089 R)
• M24: 31,258,924 km (0.109 R)
• M25: 37,109,397 km (0.117 R)
• M26: 38,102,727 km (0.109 R)
• M27: 42,407,107 km (0.044 R)
• M28: 47,520,661 km (0.065 R)
• M29: 59,913,648 km (0.079 R)
• M30: 61,673,667 km (0.091 R)
• M31: 66,327,358 km (0.067 R)
• M32: 68,633,558 km (0.091 R)
• M33: 72,082,687 km (0.114 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit