🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 28.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 14.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,390,615 km

• M1: 53,556 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.2

Radius: 8

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.68 AU - 0.78 AU

Year: 409 Days

Day: 8.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,390,615 km

• M1: 99,483 km (0.054 R)
• M2: 366,515 km (0.089 R)
• M3: 646,712 km (0.084 R)
• M4: 907,012 km (0.057 R)
• M5: 1,222,215 km (0.101 R)
• M6: 1,776,475 km (0.059 R)
• M7: 2,031,689 km (0.082 R)
• M8: 2,303,059 km (0.098 R)
• M9: 3,084,708 km (0.082 R)
• M10: 3,606,505 km (0.081 R)
• M11: 4,070,408 km (0.092 R)
• M12: 4,383,367 km (0.114 R)

Asteroid Belt

Center: 1.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 11

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.43 AU - 1.61 AU

Year: 1229 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,390,615 km

• M1: 136,882 km (0.081 R)
• M2: 550,819 km (0.109 R)
• M3: 942,766 km (0.099 R)
• M4: 1,430,006 km (0.057 R)
• M5: 1,888,823 km (0.115 R)
• M6: 2,288,847 km (0.045 R)
• M7: 2,768,757 km (0.09 R)
• M8: 3,172,073 km (0.092 R)
• M9: 4,861,482 km (0.109 R)
• M10: 6,755,690 km (0.111 R)
• M11: 7,915,822 km (0.079 R)
• M12: 8,355,639 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.6

Radius: 11.3

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.67 AU - 2.75 AU

Year: 2155 Days

Day: 9.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,390,615 km

• M1: 141,220 km (0.096 R)
• M2: 552,016 km (0.053 R)
• M3: 1,062,594 km (0.079 R)
• M4: 2,082,402 km (0.108 R)
• M5: 2,632,474 km (0.114 R)
• M6: 3,030,105 km (0.089 R)
• M7: 3,814,297 km (0.043 R)
• M8: 4,264,886 km (0.107 R)
• M9: 5,087,524 km (0.084 R)
• M10: 5,464,361 km (0.117 R)
• M11: 5,859,749 km (0.059 R)
• M12: 6,354,170 km (0.088 R)
• M13: 6,736,093 km (0.065 R)
• M14: 7,162,447 km (0.058 R)
• M15: 8,355,939 km (0.082 R)
• M16: 10,111,021 km (0.046 R)
• M17: 11,173,016 km (0.056 R)
• M18: 12,266,128 km (0.051 R)
• M19: 13,607,422 km (0.094 R)
• M20: 14,948,567 km (0.115 R)
• M21: 15,824,164 km (0.103 R)
• M22: 17,096,643 km (0.087 R)
• M23: 17,624,275 km (0.09 R)
• M24: 18,435,993 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.6

Radius: 9.4

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.9 AU - 2.62 AU

Year: 2229 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,390,615 km

• M1: 118,182 km (0.03 R)
• M2: 417,827 km (0.086 R)
• M3: 800,648 km (0.087 R)
• M4: 1,177,634 km (0.117 R)
• M5: 1,693,897 km (0.06 R)
• M6: 1,993,242 km (0.045 R)
• M7: 2,467,018 km (0.089 R)
• M8: 3,129,737 km (0.099 R)
• M9: 3,530,659 km (0.044 R)
• M10: 3,848,704 km (0.079 R)
• M11: 4,629,905 km (0.093 R)
• M12: 5,763,258 km (0.109 R)
• M13: 6,206,068 km (0.07 R)
• M14: 6,812,687 km (0.101 R)
• M15: 7,367,994 km (0.119 R)
• M16: 8,803,685 km (0.103 R)
• M17: 9,534,022 km (0.099 R)
• M18: 10,079,905 km (0.12 R)
• M19: 12,776,855 km (0.101 R)
• M20: 15,770,308 km (0.112 R)
• M21: 16,174,671 km (0.09 R)
• M22: 17,004,192 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.6

Radius: 13.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.88 AU - 4.74 AU

Year: 4879 Days

Day: 7.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,390,615 km

• M1: 167,849 km (0.108 R)
• M2: 748,737 km (0.113 R)
• M3: 1,215,034 km (0.103 R)
• M4: 1,881,343 km (0.028 R)
• M5: 3,441,499 km (0.109 R)
• M6: 4,285,680 km (0.107 R)
• M7: 5,461,519 km (0.114 R)
• M8: 8,177,468 km (0.099 R)
• M9: 13,272,024 km (0.053 R)
• M10: 16,743,742 km (0.053 R)
• M11: 18,118,247 km (0.066 R)
• M12: 18,746,259 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 9.3

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.73 AU - 5.11 AU

Year: 6096 Days

Day: 13.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,390,615 km

• M1: 115,639 km (0.066 R)
• M2: 521,498 km (0.088 R)
• M3: 1,186,610 km (0.078 R)
• M4: 1,574,518 km (0.115 R)
• M5: 1,864,737 km (0.09 R)
• M6: 2,518,929 km (0.117 R)
• M7: 2,820,518 km (0.109 R)
• M8: 3,296,838 km (0.08 R)
• M9: 4,073,400 km (0.068 R)
• M10: 4,464,449 km (0.074 R)
• M11: 5,054,164 km (0.105 R)
• M12: 6,051,683 km (0.072 R)
• M13: 7,708,180 km (0.102 R)
• M14: 8,024,430 km (0.094 R)
• M15: 10,975,547 km (0.111 R)
• M16: 13,932,648 km (0.069 R)
• M17: 15,375,520 km (0.064 R)
• M18: 16,981,602 km (0.059 R)
• M19: 18,555,372 km (0.071 R)
• M20: 19,486,768 km (0.115 R)
• M21: 20,001,086 km (0.063 R)
• M22: 24,361,714 km (0.11 R)
• M23: 25,478,013 km (0.099 R)
• M24: 26,270,433 km (0.101 R)
• M25: 33,526,080 km (0.109 R)
• M26: 34,906,270 km (0.095 R)
• M27: 37,779,446 km (0.028 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 8.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.8 AU - 6.08 AU

Year: 8324 Days

Day: 6.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,390,615 km

• M1: 102,026 km (0.087 R)
• M2: 473,926 km (0.108 R)
• M3: 896,091 km (0.079 R)
• M4: 1,273,377 km (0.11 R)
• M5: 1,568,833 km (0.111 R)
• M6: 2,202,679 km (0.12 R)
• M7: 2,507,260 km (0.112 R)
• M8: 3,016,940 km (0.087 R)
• M9: 3,732,018 km (0.103 R)
• M10: 5,314,764 km (0.039 R)
• M11: 6,421,638 km (0.102 R)
• M12: 6,869,684 km (0.041 R)
• M13: 8,100,725 km (0.086 R)
• M14: 9,342,088 km (0.102 R)
• M15: 10,237,132 km (0.07 R)
• M16: 11,584,710 km (0.063 R)
• M17: 13,765,697 km (0.088 R)
• M18: 14,106,331 km (0.096 R)
• M19: 14,627,829 km (0.109 R)
• M20: 15,102,055 km (0.107 R)
• M21: 15,770,907 km (0.119 R)
• M22: 17,102,328 km (0.088 R)
• M23: 18,507,201 km (0.119 R)
• M24: 19,132,221 km (0.114 R)
• M25: 24,071,345 km (0.064 R)
• M26: 31,141,041 km (0.108 R)
• M27: 33,026,722 km (0.101 R)
• M28: 33,740,304 km (0.08 R)
• M29: 34,152,595 km (0.035 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.8

Radius: 3.4

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.26 AU - 11.54 AU

Year: 22002 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,390,615 km

• M1: 42,336 km (0.11 R)
• M2: 227,688 km (0.1 R)
• M3: 423,811 km (0.112 R)
• M4: 606,171 km (0.096 R)
• M5: 789,877 km (0.082 R)
• M6: 998,416 km (0.07 R)
• M7: 1,229,395 km (0.096 R)
• M8: 1,936,395 km (0.073 R)
• M9: 2,158,248 km (0.107 R)
• M10: 2,295,430 km (0.091 R)
• M11: 2,997,792 km (0.084 R)
• M12: 3,218,748 km (0.106 R)
• M13: 3,720,798 km (0.11 R)
• M14: 4,152,687 km (0.078 R)
• M15: 9,230,039 km (0.116 R)
• M16: 9,750,041 km (0.115 R)
• M17: 10,071,228 km (0.043 R)
• M18: 10,289,192 km (0.051 R)
• M19: 10,678,296 km (0.065 R)
• M20: 11,250,957 km (0.081 R)
• M21: 11,723,686 km (0.116 R)
• M22: 12,148,095 km (0.096 R)
• M23: 17,670,052 km (0.063 R)
• M24: 17,907,464 km (0.078 R)
• M25: 19,377,412 km (0.103 R)
• M26: 20,314,194 km (0.054 R)
• M27: 22,740,821 km (0.117 R)
• M28: 23,305,104 km (0.09 R)
• M29: 24,954,570 km (0.064 R)
• M30: 27,097,560 km (0.106 R)
• M31: 27,519,127 km (0.069 R)
• M32: 28,701,249 km (0.088 R)
• M33: 29,029,317 km (0.097 R)
• M34: 29,581,782 km (0.113 R)
• M35: 35,121,990 km (0.115 R)
• M36: 38,464,904 km (0.118 R)
• M37: 41,037,538 km (0.043 R)
• M38: 46,823,984 km (0.049 R)
• M39: 53,130,731 km (0.072 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: 202 - 11,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit