🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 12.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.07 AU - 1.29 AU

Year: 885 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,201,475 km

• M1: 156,629 km (0.105 R)
• M2: 695,630 km (0.08 R)
• M3: 1,087,876 km (0.111 R)
• M4: 1,576,014 km (0.067 R)
• M5: 2,454,003 km (0.099 R)
• M6: 2,894,420 km (0.104 R)
• M7: 3,299,680 km (0.116 R)
• M8: 3,853,192 km (0.094 R)
• M9: 4,376,336 km (0.105 R)
• M10: 4,783,392 km (0.091 R)
• M11: 5,406,617 km (0.099 R)
• M12: 5,913,753 km (0.083 R)
• M13: 6,632,571 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 8.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.71 AU - 2.05 AU

Year: 1779 Days

Day: 12.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,201,475 km

• M1: 105,915 km (0.115 R)
• M2: 423,960 km (0.084 R)
• M3: 843,433 km (0.028 R)
• M4: 1,158,785 km (0.1 R)
• M5: 2,045,751 km (0.078 R)
• M6: 2,480,781 km (0.032 R)
• M7: 3,770,016 km (0.117 R)
• M8: 4,097,486 km (0.091 R)
• M9: 4,426,152 km (0.106 R)
• M10: 5,195,833 km (0.12 R)
• M11: 5,877,700 km (0.091 R)
• M12: 6,618,060 km (0.084 R)
• M13: 7,219,144 km (0.12 R)
• M14: 8,014,556 km (0.102 R)
• M15: 8,895,688 km (0.058 R)
• M16: 10,179,387 km (0.05 R)
• M17: 10,947,423 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 10.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.87 AU - 5.95 AU

Year: 8686 Days

Day: 8.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,201,475 km

• M1: 128,056 km (0.106 R)
• M2: 480,060 km (0.118 R)
• M3: 987,346 km (0.112 R)
• M4: 1,327,681 km (0.102 R)
• M5: 2,326,097 km (0.096 R)
• M6: 3,740,396 km (0.082 R)
• M7: 4,149,845 km (0.115 R)
• M8: 4,732,828 km (0.086 R)
• M9: 5,433,095 km (0.036 R)
• M10: 6,131,418 km (0.104 R)
• M11: 6,556,725 km (0.076 R)
• M12: 9,350,465 km (0.104 R)
• M13: 11,638,266 km (0.111 R)
• M14: 12,347,359 km (0.111 R)
• M15: 12,740,802 km (0.069 R)
• M16: 17,012,120 km (0.071 R)
• M17: 19,544,363 km (0.104 R)
• M18: 20,311,651 km (0.106 R)
• M19: 21,988,493 km (0.094 R)
• M20: 22,317,908 km (0.1 R)
• M21: 24,365,005 km (0.109 R)
• M22: 24,718,056 km (0.108 R)
• M23: 30,430,750 km (0.117 R)
• M24: 33,266,677 km (0.079 R)
• M25: 34,470,940 km (0.05 R)
• M26: 38,258,010 km (0.094 R)
• M27: 42,568,373 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.3

Radius: 7.2

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.37 AU - 10.23 AU

Year: 16505 Days

Day: 22.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,201,475 km

• M1: 91,554 km (0.119 R)
• M2: 323,730 km (0.116 R)
• M3: 647,160 km (0.101 R)
• M4: 1,053,169 km (0.078 R)
• M5: 1,472,193 km (0.089 R)
• M6: 1,793,678 km (0.098 R)
• M7: 2,087,788 km (0.114 R)
• M8: 2,599,861 km (0.062 R)
• M9: 2,840,564 km (0.029 R)
• M10: 3,217,401 km (0.112 R)
• M11: 4,100,029 km (0.078 R)
• M12: 4,550,767 km (0.114 R)
• M13: 4,836,798 km (0.057 R)
• M14: 5,480,368 km (0.091 R)
• M15: 5,841,198 km (0.03 R)
• M16: 6,812,986 km (0.096 R)
• M17: 9,838,454 km (0.102 R)
• M18: 10,981,082 km (0.093 R)
• M19: 11,790,407 km (0.051 R)
• M20: 12,028,866 km (0.119 R)
• M21: 13,657,687 km (0.082 R)
• M22: 15,216,497 km (0.104 R)
• M23: 16,516,652 km (0.107 R)
• M24: 17,041,591 km (0.113 R)
• M25: 17,346,621 km (0.092 R)
• M26: 17,655,242 km (0.09 R)
• M27: 20,257,646 km (0.041 R)
• M28: 22,643,583 km (0.095 R)
• M29: 28,390,086 km (0.113 R)
• M30: 30,020,254 km (0.106 R)
• M31: 42,793,518 km (0.083 R)
• M32: 49,115,823 km (0.114 R)
• M33: 50,356,887 km (0.078 R)
• M34: 54,534,857 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 20,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit