🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 9

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.98 AU - 1.1 AU

Year: 732 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,486,528 km

• M1: 112,946 km (0.046 R)
• M2: 464,352 km (0.112 R)
• M3: 675,584 km (0.111 R)
• M4: 1,034,020 km (0.098 R)
• M5: 1,354,010 km (0.112 R)
• M6: 1,584,391 km (0.101 R)
• M7: 2,445,776 km (0.102 R)
• M8: 2,636,214 km (0.094 R)
• M9: 2,814,983 km (0.105 R)
• M10: 3,129,887 km (0.109 R)
• M11: 3,601,868 km (0.11 R)
• M12: 3,947,140 km (0.076 R)
• M13: 4,513,667 km (0.079 R)
• M14: 5,237,122 km (0.065 R)
• M15: 5,987,505 km (0.119 R)
• M16: 6,639,453 km (0.059 R)
• M17: 6,985,921 km (0.072 R)
• M18: 7,263,276 km (0.105 R)
• M19: 8,128,400 km (0.065 R)
• M20: 8,377,481 km (0.116 R)
• M21: 8,562,533 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 11.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.29 AU - 1.35 AU

Year: 1047 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,486,528 km

• M1: 143,016 km (0.087 R)
• M2: 438,920 km (0.066 R)
• M3: 680,072 km (0.091 R)
• M4: 963,111 km (0.097 R)
• M5: 1,237,922 km (0.114 R)
• M6: 1,567,786 km (0.111 R)
• M7: 1,864,438 km (0.086 R)
• M8: 2,098,559 km (0.058 R)
• M9: 2,385,936 km (0.09 R)
• M10: 3,106,998 km (0.116 R)
• M11: 3,903,607 km (0.081 R)
• M12: 4,403,264 km (0.051 R)
• M13: 5,348,872 km (0.075 R)
• M14: 5,826,538 km (0.09 R)
• M15: 6,246,010 km (0.047 R)
• M16: 6,944,782 km (0.092 R)
• M17: 7,593,887 km (0.027 R)
• M18: 9,404,321 km (0.117 R)
• M19: 9,639,488 km (0.089 R)
• M20: 9,997,775 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.9

Radius: 11.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.34 AU - 1.62 AU

Year: 1243 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,486,528 km

• M1: 143,165 km (0.07 R)
• M2: 392,545 km (0.092 R)
• M3: 618,587 km (0.069 R)
• M4: 1,128,118 km (0.057 R)
• M5: 1,451,698 km (0.105 R)
• M6: 1,787,994 km (0.092 R)
• M7: 2,072,080 km (0.053 R)
• M8: 2,427,225 km (0.044 R)
• M9: 2,728,815 km (0.097 R)
• M10: 3,307,310 km (0.117 R)
• M11: 3,528,864 km (0.081 R)
• M12: 3,807,116 km (0.079 R)
• M13: 5,202,565 km (0.099 R)
• M14: 5,875,905 km (0.1 R)
• M15: 6,109,727 km (0.077 R)
• M16: 7,194,162 km (0.112 R)
• M17: 7,646,097 km (0.032 R)
• M18: 8,350,404 km (0.101 R)
• M19: 9,202,363 km (0.09 R)
• M20: 9,535,069 km (0.088 R)
• M21: 9,753,632 km (0.092 R)
• M22: 10,137,051 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 13.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.15 AU - 3.41 AU

Year: 3199 Days

Day: 6.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,486,528 km

• M1: 171,439 km (0.091 R)
• M2: 551,567 km (0.073 R)
• M3: 907,909 km (0.069 R)
• M4: 1,231,340 km (0.102 R)
• M5: 1,613,263 km (0.088 R)
• M6: 1,950,756 km (0.109 R)
• M7: 2,332,829 km (0.084 R)
• M8: 2,591,783 km (0.037 R)
• M9: 3,208,276 km (0.074 R)
• M10: 3,490,567 km (0.081 R)
• M11: 4,597,143 km (0.099 R)
• M12: 5,374,603 km (0.044 R)
• M13: 5,637,895 km (0.107 R)
• M14: 6,387,530 km (0.113 R)
• M15: 6,952,411 km (0.069 R)
• M16: 7,490,365 km (0.118 R)
• M17: 8,245,535 km (0.112 R)
• M18: 8,627,908 km (0.099 R)
• M19: 9,342,088 km (0.087 R)
• M20: 9,670,904 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.3

Radius: 10.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.77 AU - 3.83 AU

Year: 5113 Days

Day: 8.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 24,486,528 km

• M1: 134,638 km (0.078 R)
• M2: 499,058 km (0.028 R)
• M3: 826,229 km (0.094 R)
• M4: 1,256,473 km (0.077 R)
• M5: 1,714,392 km (0.104 R)
• M6: 2,122,794 km (0.102 R)
• M7: 2,366,638 km (0.059 R)
• M8: 2,719,091 km (0.044 R)
• M9: 3,252,108 km (0.088 R)
• M10: 3,892,387 km (0.105 R)
• M11: 5,018,859 km (0.117 R)
• M12: 5,217,226 km (0.117 R)
• M13: 5,859,749 km (0.103 R)
• M14: 6,565,252 km (0.092 R)
• M15: 7,605,855 km (0.108 R)
• M16: 8,016,052 km (0.113 R)
• M17: 8,323,925 km (0.061 R)
• M18: 8,551,463 km (0.066 R)
• M19: 8,782,143 km (0.077 R)
• M20: 9,045,435 km (0.048 R)
• M21: 11,031,347 km (0.091 R)
• M22: 11,425,986 km (0.097 R)
• M23: 11,692,869 km (0.105 R)
• M24: 12,791,815 km (0.075 R)
• M25: 13,252,427 km (0.089 R)
• M26: 13,612,509 km (0.036 R)
• M27: 14,161,533 km (0.101 R)
• M28: 16,348,205 km (0.115 R)
• M29: 16,990,279 km (0.036 R)
• M30: 17,316,103 km (0.109 R)
• M31: 17,645,069 km (0.07 R)
• M32: 18,312,126 km (0.083 R)
• M33: 19,206,721 km (0.116 R)
• M34: 20,388,544 km (0.078 R)
• M35: 21,060,388 km (0.101 R)
• M36: 21,789,079 km (0.095 R)
• M37: 22,905,528 km (0.104 R)
• M38: 24,098,422 km (0.096 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: 189 - 18,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit