🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 12.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.83 AU - 2.37 AU

Year: 2064 Days

Day: 9.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,365,742 km

• M1: 152,291 km (0.099 R)
• M2: 545,135 km (0.106 R)
• M3: 2,004,312 km (0.109 R)
• M4: 2,856,571 km (0.091 R)
• M5: 3,544,572 km (0.114 R)
• M6: 5,149,009 km (0.106 R)
• M7: 5,568,182 km (0.111 R)
• M8: 7,853,589 km (0.096 R)
• M9: 10,048,040 km (0.096 R)
• M10: 11,217,148 km (0.109 R)
• M11: 12,142,710 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 11.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.28 AU - 2.73 AU

Year: 2681 Days

Day: 9.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,365,742 km

• M1: 147,204 km (0.114 R)
• M2: 883,076 km (0.114 R)
• M3: 1,451,997 km (0.035 R)
• M4: 2,308,146 km (0.063 R)
• M5: 3,048,655 km (0.106 R)
• M6: 3,526,770 km (0.102 R)
• M7: 4,054,850 km (0.117 R)
• M8: 6,607,289 km (0.049 R)
• M9: 9,800,456 km (0.068 R)
• M10: 10,442,231 km (0.091 R)
• M11: 11,770,360 km (0.079 R)
• M12: 12,331,951 km (0.106 R)
• M13: 12,911,493 km (0.081 R)
• M14: 14,485,412 km (0.047 R)
• M15: 15,651,228 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.3

Radius: 8.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.67 AU - 3.11 AU

Year: 3332 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,365,742 km

• M1: 110,852 km (0.096 R)
• M2: 434,432 km (0.056 R)
• M3: 993,180 km (0.073 R)
• M4: 4,009,821 km (0.095 R)
• M5: 5,414,845 km (0.099 R)
• M6: 5,949,059 km (0.116 R)
• M7: 8,151,438 km (0.105 R)
• M8: 8,715,273 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 13.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.74 AU - 5.86 AU

Year: 7133 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,365,742 km

• M1: 169,195 km (0.033 R)
• M2: 845,378 km (0.057 R)
• M3: 1,325,736 km (0.107 R)
• M4: 3,558,634 km (0.083 R)
• M5: 5,719,875 km (0.113 R)
• M6: 6,276,528 km (0.071 R)
• M7: 7,430,975 km (0.074 R)
• M8: 8,798,300 km (0.062 R)
• M9: 9,501,858 km (0.064 R)
• M10: 11,289,852 km (0.059 R)
• M11: 11,979,947 km (0.108 R)
• M12: 13,343,382 km (0.057 R)
• M13: 13,802,947 km (0.099 R)
• M14: 15,411,573 km (0.072 R)
• M15: 15,917,812 km (0.063 R)
• M16: 16,845,019 km (0.041 R)
• M17: 18,998,930 km (0.051 R)
• M18: 20,443,447 km (0.078 R)
• M19: 21,261,597 km (0.083 R)
• M20: 21,748,838 km (0.089 R)
• M21: 26,556,165 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.4

Radius: 6.2

Gravity: 22.67 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.47 AU - 6.95 AU

Year: 10496 Days

Day: 17.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,365,742 km

• M1: 77,043 km (0.058 R)
• M2: 284,386 km (0.048 R)
• M3: 545,284 km (0.12 R)
• M4: 1,119,740 km (0.08 R)
• M5: 1,581,997 km (0.116 R)
• M6: 1,832,275 km (0.04 R)
• M7: 2,393,416 km (0.04 R)
• M8: 2,790,299 km (0.042 R)
• M9: 3,230,117 km (0.057 R)
• M10: 4,702,310 km (0.049 R)
• M11: 5,056,408 km (0.049 R)
• M12: 5,324,787 km (0.073 R)
• M13: 7,016,439 km (0.062 R)
• M14: 8,006,478 km (0.096 R)
• M15: 8,464,696 km (0.103 R)
• M16: 9,135,344 km (0.094 R)
• M17: 10,154,105 km (0.048 R)
• M18: 16,845,019 km (0.112 R)
• M19: 17,068,219 km (0.093 R)
• M20: 18,845,891 km (0.108 R)
• M21: 24,151,529 km (0.115 R)
• M22: 25,010,221 km (0.072 R)
• M23: 25,691,938 km (0.113 R)
• M24: 30,373,155 km (0.1 R)
• M25: 31,485,565 km (0.066 R)
• M26: 32,971,819 km (0.107 R)
• M27: 35,227,456 km (0.05 R)
• M28: 36,330,890 km (0.084 R)
• M29: 40,308,249 km (0.108 R)
• M30: 41,786,425 km (0.071 R)
• M31: 43,439,930 km (0.055 R)
• M32: 44,566,253 km (0.101 R)
• M33: 50,182,755 km (0.076 R)
• M34: 52,049,886 km (0.047 R)
• M35: 52,682,386 km (0.117 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.9

Radius: 7.1

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.06 AU - 12.28 AU

Year: 23639 Days

Day: 23.1 Hours

Environment

Temp: -246 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,365,742 km

• M1: 88,263 km (0.085 R)
• M2: 566,228 km (0.105 R)
• M3: 1,007,093 km (0.114 R)
• M4: 1,715,289 km (0.108 R)
• M5: 2,176,200 km (0.089 R)
• M6: 2,583,256 km (0.084 R)
• M7: 3,502,984 km (0.068 R)
• M8: 4,088,659 km (0.088 R)
• M9: 5,146,765 km (0.088 R)
• M10: 6,002,315 km (0.107 R)
• M11: 7,791,506 km (0.077 R)
• M12: 9,003,548 km (0.089 R)
• M13: 11,431,820 km (0.116 R)
• M14: 12,329,707 km (0.118 R)
• M15: 21,903,522 km (0.034 R)
• M16: 23,119,603 km (0.065 R)
• M17: 24,637,722 km (0.093 R)
• M18: 29,491,874 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 14,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit