🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 11.5

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.58 AU - 0.84 AU

Year: 380 Days

Day: 5.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,026,896 km

• M1: 143,913 km (0.117 R)
• M2: 504,444 km (0.095 R)
• M3: 949,049 km (0.098 R)
• M4: 1,344,586 km (0.034 R)
• M5: 1,761,365 km (0.037 R)
• M6: 2,447,272 km (0.107 R)
• M7: 3,338,725 km (0.119 R)
• M8: 3,814,895 km (0.09 R)
• M9: 4,198,165 km (0.101 R)
• M10: 4,769,180 km (0.114 R)
• M11: 5,505,800 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.6

Radius: 14.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.82 AU - 0.92 AU

Year: 516 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 95,026,896 km

• M1: 179,069 km (0.086 R)
• M2: 670,348 km (0.087 R)
• M3: 1,837,062 km (0.085 R)
• M4: 2,476,742 km (0.118 R)
• M5: 3,168,932 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 14.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.74 AU - 2.24 AU

Year: 1785 Days

Day: 7.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,026,896 km

• M1: 185,501 km (0.107 R)
• M2: 677,678 km (0.117 R)
• M3: 1,177,485 km (0.114 R)
• M4: 1,811,929 km (0.092 R)
• M5: 2,402,991 km (0.097 R)
• M6: 3,077,827 km (0.115 R)
• M7: 3,607,253 km (0.08 R)
• M8: 4,308,419 km (0.12 R)
• M9: 5,099,193 km (0.098 R)
• M10: 6,564,953 km (0.07 R)
• M11: 7,697,708 km (0.085 R)
• M12: 8,238,056 km (0.078 R)
• M13: 8,803,835 km (0.037 R)
• M14: 10,113,863 km (0.089 R)
• M15: 10,903,590 km (0.064 R)
• M16: 11,808,358 km (0.09 R)
• M17: 13,644,672 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 13.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.67 AU - 2.33 AU

Year: 1798 Days

Day: 11.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,026,896 km

• M1: 164,258 km (0.086 R)
• M2: 834,158 km (0.115 R)
• M3: 1,516,922 km (0.109 R)
• M4: 2,024,658 km (0.105 R)
• M5: 2,592,830 km (0.067 R)
• M6: 3,407,839 km (0.099 R)
• M7: 4,464,150 km (0.065 R)
• M8: 5,705,064 km (0.067 R)
• M9: 6,369,279 km (0.092 R)
• M10: 6,979,339 km (0.067 R)
• M11: 7,407,339 km (0.116 R)
• M12: 7,824,567 km (0.113 R)
• M13: 8,798,300 km (0.049 R)
• M14: 9,362,583 km (0.12 R)
• M15: 10,529,147 km (0.063 R)
• M16: 11,383,500 km (0.057 R)
• M17: 12,594,046 km (0.117 R)
• M18: 13,149,952 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 11.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.74 AU - 2.5 AU

Year: 1963 Days

Day: 7.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,026,896 km

• M1: 146,905 km (0.062 R)
• M2: 714,629 km (0.076 R)
• M3: 1,656,348 km (0.098 R)
• M4: 2,453,854 km (0.117 R)
• M5: 3,226,078 km (0.095 R)
• M6: 3,772,709 km (0.071 R)
• M7: 4,398,327 km (0.04 R)
• M8: 7,695,464 km (0.086 R)
• M9: 8,094,142 km (0.093 R)
• M10: 9,314,113 km (0.045 R)
• M11: 10,750,851 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 8.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.05 AU - 2.47 AU

Year: 2160 Days

Day: 12.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,026,896 km

• M1: 110,852 km (0.089 R)
• M2: 471,981 km (0.069 R)
• M3: 793,467 km (0.06 R)
• M4: 1,227,600 km (0.09 R)
• M5: 1,710,352 km (0.025 R)
• M6: 2,017,626 km (0.101 R)
• M7: 2,680,794 km (0.069 R)
• M8: 3,141,256 km (0.056 R)
• M9: 3,590,648 km (0.086 R)
• M10: 4,273,712 km (0.095 R)
• M11: 4,750,181 km (0.103 R)
• M12: 5,384,626 km (0.111 R)
• M13: 5,831,026 km (0.054 R)
• M14: 6,605,943 km (0.115 R)
• M15: 7,370,837 km (0.083 R)
• M16: 7,761,437 km (0.046 R)
• M17: 8,111,197 km (0.1 R)
• M18: 10,565,649 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.96 AU - 2.98 AU

Year: 3254 Days

Day: 7.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,026,896 km

• M1: 100,829 km (0.051 R)
• M2: 548,276 km (0.077 R)
• M3: 953,836 km (0.092 R)
• M4: 1,983,518 km (0.066 R)
• M5: 2,427,973 km (0.077 R)
• M6: 4,709,640 km (0.048 R)
• M7: 6,773,193 km (0.063 R)
• M8: 9,986,855 km (0.093 R)
• M9: 10,696,996 km (0.12 R)
• M10: 11,289,104 km (0.08 R)
• M11: 15,823,864 km (0.116 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 14.1

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.97 AU - 4.11 AU

Year: 4235 Days

Day: 15 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 95,026,896 km

• M1: 176,525 km (0.088 R)
• M2: 654,939 km (0.066 R)
• M3: 1,307,785 km (0.081 R)
• M4: 2,715,351 km (0.084 R)
• M5: 3,176,860 km (0.119 R)
• M6: 3,677,564 km (0.071 R)
• M7: 5,966,561 km (0.12 R)
• M8: 6,921,145 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.1

Radius: 6.6

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.75 AU - 12.25 AU

Year: 24796 Days

Day: 17.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,026,896 km

• M1: 82,279 km (0.115 R)
• M2: 663,915 km (0.084 R)
• M3: 1,106,875 km (0.079 R)
• M4: 1,378,245 km (0.09 R)
• M5: 1,971,700 km (0.063 R)
• M6: 2,350,183 km (0.08 R)
• M7: 3,135,272 km (0.099 R)
• M8: 3,556,540 km (0.034 R)
• M9: 4,187,843 km (0.114 R)
• M10: 4,438,419 km (0.116 R)
• M11: 5,542,601 km (0.111 R)
• M12: 6,113,018 km (0.075 R)
• M13: 6,389,325 km (0.056 R)
• M14: 6,966,623 km (0.115 R)
• M15: 7,951,276 km (0.074 R)
• M16: 9,263,549 km (0.12 R)
• M17: 12,825,325 km (0.117 R)
• M18: 18,037,913 km (0.118 R)
• M19: 21,952,291 km (0.086 R)
• M20: 23,597,419 km (0.059 R)
• M21: 25,916,335 km (0.085 R)
• M22: 33,492,719 km (0.112 R)
• M23: 40,136,959 km (0.099 R)
• M24: 43,258,917 km (0.099 R)
• M25: 44,277,379 km (0.114 R)
• M26: 46,715,974 km (0.094 R)
• M27: 49,795,746 km (0.109 R)
• M28: 55,158,979 km (0.102 R)
• M29: 55,556,161 km (0.099 R)
• M30: 61,318,821 km (0.085 R)
• M31: 62,819,437 km (0.119 R)
• M32: 67,241,101 km (0.081 R)
• M33: 76,945,366 km (0.065 R)
• M34: 80,461,514 km (0.102 R)
• M35: 85,402,582 km (0.113 R)
• M36: 90,818,175 km (0.063 R)
• M37: 91,649,789 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit