🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.58 AU - 0.66 AU

Year: 172 Days

Day: 27 Hours

Environment

Temp: 243 °C

Axial Tilt: 113.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.28 AU - 5.04 AU

Year: 2982 Days

Day: 34.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.35 AU - 5.27 AU

Year: 3145 Days

Day: 41.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 10.9

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.27 AU - 7.65 AU

Year: 7161 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,751,561 km

• M1: 135,536 km (0.06 R)
• M2: 535,710 km (0.109 R)
• M3: 986,149 km (0.12 R)
• M4: 1,406,968 km (0.098 R)
• M5: 1,902,586 km (0.11 R)
• M6: 2,756,640 km (0.098 R)
• M7: 3,471,718 km (0.059 R)
• M8: 4,124,413 km (0.085 R)
• M9: 5,361,438 km (0.056 R)
• M10: 5,706,112 km (0.087 R)
• M11: 6,545,505 km (0.103 R)
• M12: 6,939,995 km (0.093 R)
• M13: 7,465,083 km (0.112 R)
• M14: 8,385,409 km (0.103 R)
• M15: 8,765,388 km (0.11 R)
• M16: 9,469,545 km (0.05 R)
• M17: 10,258,524 km (0.032 R)
• M18: 10,990,656 km (0.057 R)
• M19: 14,093,765 km (0.102 R)
• M20: 14,875,713 km (0.118 R)
• M21: 18,792,784 km (0.057 R)
• M22: 22,772,985 km (0.087 R)
• M23: 23,681,642 km (0.077 R)
• M24: 27,745,319 km (0.059 R)
• M25: 32,561,173 km (0.066 R)
• M26: 32,977,355 km (0.07 R)
• M27: 35,549,241 km (0.113 R)
• M28: 39,065,539 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 13.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.17 AU - 12.17 AU

Year: 11399 Days

Day: 15 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,751,561 km

• M1: 182,958 km (0.066 R)
• M2: 618,587 km (0.089 R)
• M3: 1,780,963 km (0.105 R)
• M4: 2,782,969 km (0.104 R)
• M5: 4,454,277 km (0.076 R)
• M6: 5,250,137 km (0.119 R)
• M7: 5,736,031 km (0.079 R)
• M8: 6,482,525 km (0.031 R)
• M9: 10,239,525 km (0.11 R)
• M10: 11,453,512 km (0.117 R)
• M11: 16,832,902 km (0.117 R)
• M12: 18,840,057 km (0.11 R)
• M13: 19,570,543 km (0.091 R)
• M14: 22,592,719 km (0.106 R)
• M15: 25,224,744 km (0.096 R)
• M16: 26,012,826 km (0.085 R)
• M17: 44,713,308 km (0.1 R)
• M18: 47,041,948 km (0.102 R)
• M19: 53,861,367 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 14.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.73 AU - 10.69 AU

Year: 11466 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,751,561 km

• M1: 271,071 km (0.051 R)
• M2: 828,922 km (0.058 R)
• M3: 1,290,282 km (0.095 R)
• M4: 2,141,793 km (0.087 R)
• M5: 3,053,143 km (0.101 R)
• M6: 4,683,012 km (0.108 R)
• M7: 6,286,103 km (0.089 R)
• M8: 6,871,030 km (0.115 R)
• M9: 13,895,697 km (0.099 R)
• M10: 16,700,209 km (0.06 R)
• M11: 21,740,011 km (0.087 R)
• M12: 23,732,655 km (0.105 R)
• M13: 33,857,738 km (0.119 R)
• M14: 35,984,122 km (0.087 R)
• M15: 36,529,257 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 11.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.65 AU - 13.79 AU

Year: 15944 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,751,561 km

• M1: 138,827 km (0.069 R)
• M2: 746,194 km (0.109 R)
• M3: 1,641,388 km (0.031 R)
• M4: 2,219,584 km (0.081 R)
• M5: 3,123,304 km (0.058 R)
• M6: 7,496,648 km (0.111 R)
• M7: 8,194,822 km (0.114 R)
• M8: 9,192,490 km (0.112 R)
• M9: 10,157,995 km (0.07 R)
• M10: 10,954,603 km (0.092 R)
• M11: 12,101,869 km (0.096 R)
• M12: 13,867,573 km (0.109 R)
• M13: 19,235,444 km (0.059 R)
• M14: 19,664,939 km (0.058 R)
• M15: 29,431,586 km (0.056 R)
• M16: 46,321,485 km (0.108 R)
• M17: 54,778,252 km (0.092 R)
• M18: 56,164,277 km (0.064 R)
• M19: 57,751,510 km (0.102 R)
• M20: 62,130,090 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.6

Radius: 5.6

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.16 AU - 17.42 AU

Year: 22052 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,751,561 km

• M1: 77,791 km (0.068 R)
• M2: 323,580 km (0.084 R)
• M3: 499,806 km (0.107 R)
• M4: 1,336,208 km (0.105 R)
• M5: 2,309,642 km (0.112 R)
• M6: 4,580,687 km (0.073 R)
• M7: 4,789,825 km (0.114 R)
• M8: 5,115,798 km (0.096 R)
• M9: 5,974,640 km (0.082 R)
• M10: 7,533,150 km (0.112 R)
• M11: 7,775,948 km (0.105 R)
• M12: 10,560,114 km (0.07 R)
• M13: 11,237,343 km (0.119 R)
• M14: 11,943,146 km (0.099 R)
• M15: 14,311,579 km (0.106 R)
• M16: 17,309,222 km (0.103 R)
• M17: 22,853,319 km (0.073 R)
• M18: 31,937,201 km (0.118 R)
• M19: 37,831,656 km (0.062 R)
• M20: 41,333,144 km (0.062 R)
• M21: 46,492,026 km (0.115 R)
• M22: 49,988,876 km (0.093 R)
• M23: 53,122,503 km (0.068 R)
• M24: 54,015,602 km (0.065 R)
• M25: 54,375,684 km (0.107 R)
• M26: 64,915,303 km (0.107 R)
• M27: 68,639,542 km (0.097 R)
• M28: 72,941,977 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.2

Radius: 7.2

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.91 AU - 18.19 AU

Year: 26952 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 168.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,751,561 km

• M1: 96,790 km (0.12 R)
• M2: 389,254 km (0.113 R)
• M3: 1,004,550 km (0.06 R)
• M4: 2,589,689 km (0.037 R)
• M5: 6,588,889 km (0.102 R)
• M6: 8,295,352 km (0.1 R)
• M7: 9,250,384 km (0.077 R)
• M8: 9,690,651 km (0.113 R)
• M9: 12,478,407 km (0.034 R)
• M10: 13,810,427 km (0.101 R)
• M11: 18,175,992 km (0.109 R)
• M12: 20,935,773 km (0.068 R)
• M13: 21,475,822 km (0.102 R)
• M14: 23,381,549 km (0.111 R)
• M15: 24,198,054 km (0.106 R)
• M16: 31,567,993 km (0.094 R)
• M17: 33,582,777 km (0.045 R)
• M18: 35,681,785 km (0.064 R)
• M19: 41,987,335 km (0.077 R)
• M20: 46,946,355 km (0.05 R)
• M21: 61,681,147 km (0.092 R)
• M22: 65,048,146 km (0.088 R)
• M23: 72,145,668 km (0.094 R)
• M24: 73,376,708 km (0.102 R)
• M25: 82,121,302 km (0.055 R)
• M26: 99,503,977 km (0.094 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 14,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit