🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 8.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.01 AU - 1.25 AU

Year: 801 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,637,198 km

• M1: 102,475 km (0.094 R)
• M2: 430,543 km (0.039 R)
• M3: 794,664 km (0.091 R)
• M4: 1,653,655 km (0.063 R)
• M5: 2,082,702 km (0.099 R)
• M6: 2,643,694 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821

Radius: 13.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.33 AU - 1.47 AU

Year: 1105 Days

Day: 10.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,637,198 km

• M1: 170,392 km (0.048 R)
• M2: 608,564 km (0.071 R)
• M3: 1,251,386 km (0.078 R)
• M4: 1,949,260 km (0.101 R)
• M5: 2,389,377 km (0.104 R)
• M6: 3,255,698 km (0.119 R)
• M7: 3,786,621 km (0.118 R)
• M8: 4,252,619 km (0.072 R)
• M9: 5,865,733 km (0.052 R)
• M10: 6,516,184 km (0.093 R)
• M11: 7,594,934 km (0.072 R)
• M12: 9,077,748 km (0.048 R)
• M13: 11,042,567 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 8.3

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.46 AU - 1.64 AU

Year: 1287 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,637,198 km

• M1: 103,372 km (0.095 R)
• M2: 380,278 km (0.071 R)
• M3: 640,877 km (0.03 R)
• M4: 928,704 km (0.119 R)
• M5: 1,251,237 km (0.081 R)
• M6: 1,750,744 km (0.076 R)
• M7: 2,559,021 km (0.091 R)
• M8: 3,706,886 km (0.087 R)
• M9: 4,513,368 km (0.079 R)
• M10: 5,007,041 km (0.066 R)
• M11: 5,390,310 km (0.113 R)
• M12: 6,261,419 km (0.115 R)
• M13: 7,299,179 km (0.106 R)
• M14: 8,088,458 km (0.095 R)
• M15: 8,759,703 km (0.081 R)
• M16: 10,149,617 km (0.032 R)
• M17: 10,897,008 km (0.091 R)
• M18: 11,680,751 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.7

Radius: 8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.42 AU - 1.88 AU

Year: 1413 Days

Day: 13.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,637,198 km

• M1: 99,782 km (0.09 R)
• M2: 813,812 km (0.117 R)
• M3: 1,849,478 km (0.111 R)
• M4: 2,606,294 km (0.069 R)
• M5: 3,509,865 km (0.036 R)
• M6: 4,174,379 km (0.102 R)
• M7: 4,789,974 km (0.095 R)
• M8: 6,178,990 km (0.058 R)
• M9: 6,696,749 km (0.111 R)
• M10: 7,316,233 km (0.062 R)
• M11: 7,589,698 km (0.091 R)
• M12: 8,835,699 km (0.12 R)
• M13: 9,669,408 km (0.113 R)
• M14: 10,181,930 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 9.4

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.83 AU - 3.61 AU

Year: 3853 Days

Day: 6.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,637,198 km

• M1: 116,836 km (0.094 R)
• M2: 690,993 km (0.046 R)
• M3: 1,100,292 km (0.098 R)
• M4: 1,481,019 km (0.084 R)
• M5: 2,204,923 km (0.096 R)
• M6: 3,620,867 km (0.041 R)
• M7: 4,498,558 km (0.102 R)
• M8: 5,406,766 km (0.065 R)
• M9: 6,286,701 km (0.103 R)
• M10: 7,419,905 km (0.069 R)
• M11: 9,272,824 km (0.12 R)
• M12: 12,303,527 km (0.08 R)
• M13: 13,868,471 km (0.103 R)
• M14: 14,879,303 km (0.03 R)
• M15: 18,564,049 km (0.117 R)
• M16: 20,616,531 km (0.095 R)
• M17: 21,597,744 km (0.119 R)
• M18: 21,998,816 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 11.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.81 AU - 5.17 AU

Year: 7433 Days

Day: 12.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,637,198 km

• M1: 138,079 km (0.111 R)
• M2: 825,032 km (0.114 R)
• M3: 1,173,595 km (0.083 R)
• M4: 3,101,164 km (0.082 R)
• M5: 3,784,228 km (0.049 R)
• M6: 5,211,092 km (0.036 R)
• M7: 7,113,080 km (0.087 R)
• M8: 8,504,340 km (0.114 R)
• M9: 8,921,269 km (0.075 R)
• M10: 10,254,485 km (0.102 R)
• M11: 10,631,472 km (0.111 R)
• M12: 11,818,232 km (0.115 R)
• M13: 12,550,214 km (0.084 R)
• M14: 14,162,430 km (0.036 R)
• M15: 15,536,188 km (0.101 R)
• M16: 16,801,038 km (0.057 R)
• M17: 20,336,185 km (0.07 R)
• M18: 21,463,704 km (0.095 R)
• M19: 23,515,888 km (0.107 R)
• M20: 25,011,268 km (0.104 R)
• M21: 31,629,627 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit