🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.1

Radius: 14.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.5 AU - 2.1 AU

Year: 1584 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,553,960 km

• M1: 186,698 km (0.114 R)
• M2: 981,960 km (0.075 R)
• M3: 1,505,254 km (0.111 R)
• M4: 2,054,727 km (0.091 R)
• M5: 3,029,207 km (0.056 R)
• M6: 3,867,703 km (0.054 R)
• M7: 4,352,400 km (0.07 R)
• M8: 5,355,305 km (0.073 R)
• M9: 5,840,450 km (0.102 R)
• M10: 7,335,831 km (0.084 R)
• M11: 7,965,488 km (0.101 R)
• M12: 8,756,113 km (0.085 R)
• M13: 9,565,138 km (0.116 R)
• M14: 12,058,935 km (0.108 R)
• M15: 12,694,127 km (0.034 R)
• M16: 14,914,459 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 14.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.01 AU - 2.33 AU

Year: 2097 Days

Day: 14 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,553,960 km

• M1: 181,013 km (0.068 R)
• M2: 820,993 km (0.085 R)
• M3: 1,865,934 km (0.11 R)
• M4: 2,519,378 km (0.036 R)
• M5: 3,146,193 km (0.053 R)
• M6: 3,821,777 km (0.108 R)
• M7: 6,656,656 km (0.069 R)
• M8: 7,629,342 km (0.036 R)
• M9: 8,887,161 km (0.071 R)
• M10: 9,719,523 km (0.108 R)
• M11: 10,208,110 km (0.119 R)
• M12: 10,786,455 km (0.099 R)
• M13: 11,617,471 km (0.092 R)
• M14: 12,613,195 km (0.09 R)
• M15: 13,237,467 km (0.12 R)
• M16: 14,638,451 km (0.114 R)
• M17: 15,142,147 km (0.088 R)
• M18: 16,184,545 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.9

Radius: 7.9

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.7 AU - 6.66 AU

Year: 10078 Days

Day: 19.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,553,960 km

• M1: 100,231 km (0.118 R)
• M2: 896,989 km (0.045 R)
• M3: 1,205,310 km (0.081 R)
• M4: 1,515,875 km (0.054 R)
• M5: 2,108,133 km (0.038 R)
• M6: 2,825,156 km (0.089 R)
• M7: 3,873,238 km (0.105 R)
• M8: 4,499,754 km (0.112 R)
• M9: 5,547,089 km (0.098 R)
• M10: 5,884,133 km (0.1 R)
• M11: 6,636,311 km (0.11 R)
• M12: 9,466,553 km (0.072 R)
• M13: 10,650,620 km (0.102 R)
• M14: 10,961,485 km (0.1 R)
• M15: 11,930,580 km (0.092 R)
• M16: 13,976,480 km (0.114 R)
• M17: 15,179,846 km (0.026 R)
• M18: 15,573,886 km (0.118 R)
• M19: 17,006,735 km (0.11 R)
• M20: 17,791,376 km (0.05 R)
• M21: 19,203,280 km (0.034 R)
• M22: 19,741,833 km (0.068 R)
• M23: 20,688,338 km (0.113 R)
• M24: 23,273,090 km (0.036 R)
• M25: 24,150,781 km (0.116 R)
• M26: 27,883,398 km (0.11 R)
• M27: 30,818,209 km (0.107 R)
• M28: 31,769,352 km (0.078 R)
• M29: 34,514,024 km (0.115 R)
• M30: 34,967,305 km (0.082 R)
• M31: 35,424,626 km (0.11 R)
• M32: 37,293,852 km (0.106 R)
• M33: 40,219,388 km (0.086 R)
• M34: 40,595,477 km (0.059 R)
• M35: 41,866,161 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.9

Radius: 3.4

Gravity: 21.62 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.4 AU - 7.8 AU

Year: 12411 Days

Day: 15.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,553,960 km

• M1: 42,336 km (0.114 R)
• M2: 210,335 km (0.119 R)
• M3: 652,247 km (0.074 R)
• M4: 1,005,896 km (0.043 R)
• M5: 1,119,740 km (0.098 R)
• M6: 1,678,937 km (0.102 R)
• M7: 2,011,343 km (0.03 R)
• M8: 2,350,183 km (0.08 R)
• M9: 2,458,940 km (0.085 R)
• M10: 2,667,031 km (0.066 R)
• M11: 4,605,969 km (0.032 R)
• M12: 5,010,930 km (0.039 R)
• M13: 5,376,547 km (0.091 R)
• M14: 5,502,359 km (0.086 R)
• M15: 7,168,730 km (0.113 R)
• M16: 8,365,214 km (0.071 R)
• M17: 8,792,016 km (0.097 R)
• M18: 14,424,376 km (0.056 R)
• M19: 15,349,938 km (0.091 R)
• M20: 15,603,208 km (0.053 R)
• M21: 19,009,850 km (0.114 R)
• M22: 19,895,320 km (0.114 R)
• M23: 21,274,612 km (0.046 R)
• M24: 22,309,530 km (0.093 R)
• M25: 34,456,279 km (0.103 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: 342 - 11,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit