🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 12.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.58 AU - 0.7 AU

Year: 341 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,369,595 km

• M1: 160,818 km (0.061 R)
• M2: 591,809 km (0.105 R)
• M3: 1,042,398 km (0.111 R)
• M4: 1,533,677 km (0.107 R)
• M5: 1,961,677 km (0.036 R)
• M6: 2,649,528 km (0.103 R)
• M7: 3,088,448 km (0.09 R)
• M8: 3,684,596 km (0.044 R)
• M9: 4,467,142 km (0.119 R)
• M10: 4,898,433 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 10.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.55 AU - 1.79 AU

Year: 1439 Days

Day: 9.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,369,595 km

• M1: 133,142 km (0.042 R)
• M2: 1,123,330 km (0.064 R)
• M3: 1,818,063 km (0.069 R)
• M4: 2,699,045 km (0.085 R)
• M5: 3,514,802 km (0.1 R)
• M6: 6,534,734 km (0.078 R)
• M7: 7,399,709 km (0.107 R)
• M8: 8,542,188 km (0.099 R)
• M9: 9,140,430 km (0.102 R)
• M10: 10,555,177 km (0.107 R)
• M11: 11,279,679 km (0.101 R)
• M12: 11,963,491 km (0.115 R)
• M13: 12,674,530 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.4

Radius: 10.7

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.04 AU - 2.36 AU

Year: 2176 Days

Day: 5.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,369,595 km

• M1: 133,142 km (0.036 R)
• M2: 468,690 km (0.035 R)
• M3: 833,111 km (0.075 R)
• M4: 1,368,073 km (0.058 R)
• M5: 2,344,199 km (0.077 R)
• M6: 2,742,727 km (0.061 R)
• M7: 5,038,755 km (0.091 R)
• M8: 5,608,873 km (0.081 R)
• M9: 6,681,938 km (0.11 R)
• M10: 7,370,837 km (0.076 R)
• M11: 8,011,714 km (0.118 R)
• M12: 8,623,270 km (0.112 R)
• M13: 9,127,864 km (0.025 R)
• M14: 10,344,842 km (0.093 R)
• M15: 11,829,452 km (0.097 R)
• M16: 13,585,431 km (0.033 R)
• M17: 14,880,351 km (0.07 R)
• M18: 16,154,924 km (0.069 R)
• M19: 18,038,062 km (0.039 R)
• M20: 18,420,584 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 14.5

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.44 AU - 3.42 AU

Year: 3344 Days

Day: 5.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,369,595 km

• M1: 183,257 km (0.071 R)
• M2: 680,970 km (0.113 R)
• M3: 1,379,741 km (0.099 R)
• M4: 1,857,706 km (0.11 R)
• M5: 2,757,238 km (0.09 R)
• M6: 3,216,953 km (0.091 R)
• M7: 3,890,293 km (0.064 R)
• M8: 4,360,628 km (0.073 R)
• M9: 6,202,926 km (0.066 R)
• M10: 7,868,100 km (0.095 R)
• M11: 9,356,898 km (0.1 R)
• M12: 13,263,946 km (0.107 R)
• M13: 15,843,462 km (0.048 R)
• M14: 16,940,912 km (0.103 R)
• M15: 18,324,243 km (0.1 R)
• M16: 19,906,390 km (0.066 R)
• M17: 21,909,805 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.2

Radius: 8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.82 AU - 10.74 AU

Year: 20396 Days

Day: 17.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,369,595 km

• M1: 103,223 km (0.095 R)
• M2: 364,869 km (0.115 R)
• M3: 637,586 km (0.094 R)
• M4: 972,536 km (0.107 R)
• M5: 1,498,522 km (0.059 R)
• M6: 1,791,584 km (0.086 R)
• M7: 2,202,081 km (0.113 R)
• M8: 2,766,813 km (0.084 R)
• M9: 3,732,766 km (0.104 R)
• M10: 4,028,820 km (0.083 R)
• M11: 4,404,760 km (0.059 R)
• M12: 6,188,714 km (0.12 R)
• M13: 6,776,185 km (0.096 R)
• M14: 7,128,339 km (0.098 R)
• M15: 7,446,384 km (0.039 R)
• M16: 8,762,994 km (0.109 R)
• M17: 9,395,494 km (0.11 R)
• M18: 10,001,515 km (0.072 R)
• M19: 11,414,168 km (0.053 R)
• M20: 12,557,395 km (0.036 R)
• M21: 19,793,145 km (0.047 R)
• M22: 21,721,461 km (0.12 R)
• M23: 26,161,376 km (0.091 R)
• M24: 26,592,667 km (0.071 R)
• M25: 30,216,077 km (0.072 R)
• M26: 30,691,050 km (0.103 R)
• M27: 31,412,710 km (0.106 R)
• M28: 33,518,749 km (0.102 R)
• M29: 39,122,386 km (0.095 R)
• M30: 42,145,011 km (0.08 R)
• M31: 43,940,335 km (0.104 R)
• M32: 51,295,315 km (0.116 R)
• M33: 58,690,685 km (0.088 R)
• M34: 61,305,357 km (0.118 R)
• M35: 67,369,606 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit