🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 10.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.02 AU - 1.04 AU

Year: 697 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,781,350 km

• M1: 125,662 km (0.109 R)
• M2: 466,446 km (0.1 R)
• M3: 815,608 km (0.094 R)
• M4: 1,226,403 km (0.115 R)
• M5: 1,905,578 km (0.108 R)
• M6: 2,624,246 km (0.118 R)
• M7: 3,035,042 km (0.109 R)
• M8: 3,462,892 km (0.09 R)
• M9: 3,902,859 km (0.077 R)
• M10: 4,485,991 km (0.084 R)
• M11: 5,026,488 km (0.091 R)
• M12: 5,574,316 km (0.11 R)
• M13: 6,029,692 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.2

Radius: 14.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.9 AU - 1.38 AU

Year: 812 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,781,350 km

• M1: 179,069 km (0.104 R)
• M2: 653,144 km (0.065 R)
• M3: 1,119,441 km (0.062 R)
• M4: 2,374,118 km (0.117 R)
• M5: 3,137,516 km (0.113 R)
• M6: 4,474,173 km (0.11 R)
• M7: 5,122,381 km (0.052 R)
• M8: 6,262,017 km (0.109 R)
• M9: 6,796,530 km (0.096 R)
• M10: 7,428,881 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 14.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.04 AU - 4.08 AU

Year: 4479 Days

Day: 13.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,781,350 km

• M1: 185,202 km (0.103 R)
• M2: 790,026 km (0.099 R)
• M3: 1,307,785 km (0.044 R)
• M4: 1,808,937 km (0.074 R)
• M5: 2,378,905 km (0.113 R)
• M6: 3,161,302 km (0.106 R)
• M7: 4,110,501 km (0.056 R)
• M8: 6,357,910 km (0.116 R)
• M9: 11,234,950 km (0.086 R)
• M10: 12,984,198 km (0.043 R)
• M11: 13,588,872 km (0.094 R)
• M12: 15,128,085 km (0.089 R)
• M13: 17,681,421 km (0.071 R)
• M14: 18,174,795 km (0.078 R)
• M15: 18,677,444 km (0.107 R)
• M16: 21,750,184 km (0.065 R)
• M17: 22,532,132 km (0.117 R)
• M18: 23,777,534 km (0.076 R)
• M19: 24,531,208 km (0.038 R)
• M20: 25,223,099 km (0.103 R)
• M21: 27,132,117 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.8

Radius: 13.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.44 AU - 4.04 AU

Year: 4823 Days

Day: 13.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,781,350 km

• M1: 162,912 km (0.044 R)
• M2: 1,193,342 km (0.055 R)
• M3: 1,601,894 km (0.062 R)
• M4: 2,150,469 km (0.075 R)
• M5: 3,115,226 km (0.05 R)
• M6: 3,616,379 km (0.111 R)
• M7: 9,695,887 km (0.05 R)
• M8: 11,148,333 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 13.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.17 AU - 5.37 AU

Year: 6947 Days

Day: 6.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,781,350 km

• M1: 171,589 km (0.066 R)
• M2: 643,121 km (0.101 R)
• M3: 1,075,459 km (0.053 R)
• M4: 1,555,219 km (0.094 R)
• M5: 2,083,599 km (0.111 R)
• M6: 3,489,221 km (0.119 R)
• M7: 5,001,057 km (0.115 R)
• M8: 5,773,580 km (0.107 R)
• M9: 6,412,962 km (0.111 R)
• M10: 8,199,310 km (0.052 R)
• M11: 8,790,520 km (0.11 R)
• M12: 9,501,110 km (0.04 R)
• M13: 10,589,285 km (0.056 R)
• M14: 12,077,784 km (0.093 R)
• M15: 16,306,018 km (0.119 R)
• M16: 16,971,729 km (0.11 R)
• M17: 20,194,516 km (0.111 R)
• M18: 21,275,211 km (0.076 R)
• M19: 21,750,034 km (0.078 R)
• M20: 25,362,823 km (0.063 R)
• M21: 27,079,758 km (0.051 R)
• M22: 31,864,047 km (0.07 R)
• M23: 33,010,715 km (0.109 R)
• M24: 34,076,749 km (0.095 R)
• M25: 34,509,686 km (0.119 R)
• M26: 35,496,882 km (0.087 R)
• M27: 38,105,570 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.3

Radius: 6.4

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.22 AU - 11.4 AU

Year: 22076 Days

Day: 19.6 Hours

Environment

Temp: -245 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,781,350 km

• M1: 79,736 km (0.066 R)
• M2: 341,532 km (0.092 R)
• M3: 739,911 km (0.081 R)
• M4: 1,984,266 km (0.107 R)
• M5: 2,543,463 km (0.084 R)
• M6: 2,926,583 km (0.094 R)
• M7: 4,854,002 km (0.119 R)
• M8: 5,322,094 km (0.12 R)
• M9: 5,692,498 km (0.119 R)
• M10: 6,717,543 km (0.09 R)
• M11: 7,398,662 km (0.052 R)
• M12: 9,069,371 km (0.08 R)
• M13: 9,900,387 km (0.114 R)
• M14: 10,781,369 km (0.083 R)
• M15: 12,128,797 km (0.05 R)
• M16: 12,770,273 km (0.08 R)
• M17: 13,660,530 km (0.067 R)
• M18: 15,153,666 km (0.108 R)
• M19: 15,481,435 km (0.084 R)
• M20: 18,928,619 km (0.087 R)
• M21: 22,113,707 km (0.065 R)
• M22: 24,164,694 km (0.057 R)
• M23: 25,064,974 km (0.044 R)
• M24: 27,777,632 km (0.036 R)
• M25: 28,640,662 km (0.087 R)
• M26: 29,394,336 km (0.092 R)
• M27: 32,136,914 km (0.083 R)
• M28: 38,275,363 km (0.044 R)
• M29: 40,118,409 km (0.104 R)
• M30: 42,829,272 km (0.111 R)
• M31: 51,505,799 km (0.103 R)
• M32: 53,182,641 km (0.119 R)
• M33: 66,824,920 km (0.107 R)
• M34: 70,169,031 km (0.036 R)
• M35: 77,430,212 km (0.224 R)
• M36: 80,618,741 km (0.074 R)
• M37: 82,119,507 km (0.088 R)
• M38: 86,472,356 km (0.216 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 10,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit