🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.5

Radius: 10.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.82 AU - 0.98 AU

Year: 560 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,014,589 km

• M1: 135,536 km (0.104 R)
• M2: 493,523 km (0.083 R)
• M3: 930,050 km (0.034 R)
• M4: 1,343,688 km (0.072 R)
• M5: 1,797,568 km (0.094 R)
• M6: 2,604,200 km (0.071 R)
• M7: 3,074,236 km (0.072 R)
• M8: 3,648,842 km (0.066 R)
• M9: 4,145,806 km (0.102 R)
• M10: 4,544,335 km (0.104 R)
• M11: 5,028,882 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.5

Radius: 9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.41 AU - 1.79 AU

Year: 1328 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,014,589 km

• M1: 119,977 km (0.12 R)
• M2: 404,961 km (0.118 R)
• M3: 742,155 km (0.116 R)
• M4: 1,504,207 km (0.034 R)
• M5: 1,860,549 km (0.036 R)
• M6: 2,222,276 km (0.058 R)
• M7: 2,602,853 km (0.108 R)
• M8: 3,260,635 km (0.1 R)
• M9: 3,912,583 km (0.054 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 13.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.78 AU - 2.84 AU

Year: 2303 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,014,589 km

• M1: 164,558 km (0.114 R)
• M2: 573,857 km (0.062 R)
• M3: 1,024,745 km (0.077 R)
• M4: 1,534,874 km (0.05 R)
• M5: 2,061,459 km (0.077 R)
• M6: 2,633,072 km (0.115 R)
• M7: 3,633,433 km (0.09 R)
• M8: 4,201,007 km (0.106 R)
• M9: 4,692,736 km (0.06 R)
• M10: 5,490,391 km (0.117 R)
• M11: 6,079,957 km (0.057 R)
• M12: 6,542,663 km (0.096 R)
• M13: 7,325,957 km (0.105 R)
• M14: 7,945,741 km (0.119 R)
• M15: 8,872,201 km (0.078 R)
• M16: 10,704,176 km (0.092 R)
• M17: 11,834,089 km (0.108 R)
• M18: 12,645,059 km (0.079 R)
• M19: 15,651,827 km (0.095 R)
• M20: 16,316,191 km (0.108 R)
• M21: 19,337,769 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.5

Radius: 11.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.12 AU - 2.96 AU

Year: 2656 Days

Day: 6.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,014,589 km

• M1: 144,512 km (0.056 R)
• M2: 539,899 km (0.101 R)
• M3: 1,187,358 km (0.063 R)
• M4: 1,614,610 km (0.041 R)
• M5: 2,294,831 km (0.054 R)
• M6: 2,678,550 km (0.097 R)
• M7: 3,263,328 km (0.05 R)
• M8: 4,223,896 km (0.116 R)
• M9: 4,620,929 km (0.072 R)
• M10: 5,388,814 km (0.07 R)
• M11: 7,270,756 km (0.099 R)
• M12: 8,140,967 km (0.079 R)
• M13: 9,043,341 km (0.092 R)
• M14: 9,819,754 km (0.098 R)
• M15: 10,639,999 km (0.039 R)
• M16: 13,236,270 km (0.111 R)
• M17: 15,441,791 km (0.065 R)
• M18: 16,122,163 km (0.112 R)
• M19: 19,403,741 km (0.08 R)
• M20: 21,009,824 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 8.5

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.26 AU - 3.44 AU

Year: 3156 Days

Day: 8.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,014,589 km

• M1: 105,766 km (0.065 R)
• M2: 409,599 km (0.084 R)
• M3: 702,362 km (0.111 R)
• M4: 1,061,696 km (0.047 R)
• M5: 1,350,570 km (0.096 R)
• M6: 1,621,791 km (0.092 R)
• M7: 2,050,388 km (0.115 R)
• M8: 2,955,306 km (0.031 R)
• M9: 3,246,723 km (0.088 R)
• M10: 3,537,391 km (0.086 R)
• M11: 3,930,534 km (0.117 R)
• M12: 4,979,216 km (0.059 R)
• M13: 5,887,574 km (0.073 R)
• M14: 6,381,247 km (0.034 R)
• M15: 6,996,992 km (0.096 R)
• M16: 7,286,763 km (0.115 R)
• M17: 8,240,000 km (0.074 R)
• M18: 9,312,617 km (0.095 R)
• M19: 10,268,547 km (0.071 R)
• M20: 11,157,308 km (0.068 R)
• M21: 12,234,712 km (0.089 R)
• M22: 12,751,124 km (0.098 R)
• M23: 14,080,301 km (0.102 R)
• M24: 15,176,255 km (0.107 R)
• M25: 16,271,910 km (0.109 R)
• M26: 18,619,849 km (0.079 R)
• M27: 20,719,903 km (0.077 R)
• M28: 23,976,500 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133

Radius: 9.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.22 AU - 4.44 AU

Year: 5911 Days

Day: 10.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,014,589 km

• M1: 117,135 km (0.082 R)
• M2: 512,223 km (0.12 R)
• M3: 894,146 km (0.114 R)
• M4: 1,983,668 km (0.115 R)
• M5: 2,279,273 km (0.106 R)
• M6: 3,677,714 km (0.092 R)
• M7: 5,022,150 km (0.071 R)
• M8: 5,404,223 km (0.099 R)
• M9: 9,588,775 km (0.068 R)
• M10: 10,443,727 km (0.092 R)
• M11: 10,948,919 km (0.101 R)
• M12: 15,546,061 km (0.071 R)
• M13: 16,153,728 km (0.081 R)
• M14: 16,777,102 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 11.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.63 AU - 5.53 AU

Year: 7511 Days

Day: 6.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,014,589 km

• M1: 140,622 km (0.115 R)
• M2: 1,131,409 km (0.072 R)
• M3: 2,045,302 km (0.086 R)
• M4: 2,431,564 km (0.053 R)
• M5: 4,065,173 km (0.093 R)
• M6: 4,548,822 km (0.092 R)
• M7: 7,911,483 km (0.084 R)
• M8: 10,605,741 km (0.115 R)
• M9: 11,575,584 km (0.104 R)
• M10: 13,139,929 km (0.065 R)
• M11: 13,859,944 km (0.062 R)
• M12: 16,556,744 km (0.09 R)
• M13: 18,882,842 km (0.064 R)
• M14: 24,255,948 km (0.117 R)
• M15: 26,541,804 km (0.113 R)
• M16: 27,781,970 km (0.04 R)
• M17: 28,234,055 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.4

Radius: 4.8

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.36 AU - 12.9 AU

Year: 22736 Days

Day: 15.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,014,589 km

• M1: 59,690 km (0.106 R)
• M2: 981,661 km (0.117 R)
• M3: 3,823,871 km (0.112 R)
• M4: 4,295,254 km (0.069 R)
• M5: 6,023,409 km (0.109 R)
• M6: 10,893,867 km (0.06 R)
• M7: 11,327,102 km (0.098 R)
• M8: 12,228,130 km (0.068 R)
• M9: 14,687,968 km (0.108 R)
• M10: 20,840,629 km (0.036 R)
• M11: 28,864,311 km (0.077 R)
• M12: 39,878,604 km (0.1 R)
• M13: 57,750,612 km (0.105 R)
• M14: 62,731,174 km (0.077 R)
• M15: 64,720,676 km (0.088 R)
• M16: 70,089,295 km (0.039 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: 507 - 19,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit