🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 14.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.73 AU - 0.75 AU

Year: 447 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 4,117,121 km

• M1: 187,895 km (0.119 R)
• M2: 286,480 km (0.105 R)
• M3: 416,032 km (0.103 R)
• M4: 576,251 km (0.117 R)
• M5: 754,123 km (0.118 R)
• M6: 885,769 km (0.057 R)
• M7: 989,291 km (0.106 R)
• M8: 1,229,844 km (0.113 R)
• M9: 1,326,634 km (0.114 R)
• M10: 1,523,056 km (0.072 R)
• M11: 1,616,704 km (0.118 R)
• M12: 1,735,335 km (0.114 R)
• M13: 1,827,787 km (0.057 R)
• M14: 1,921,884 km (0.12 R)
• M15: 2,048,144 km (0.097 R)
• M16: 2,322,208 km (0.061 R)
• M17: 2,431,265 km (0.106 R)
• M18: 2,542,266 km (0.12 R)
• M19: 2,762,624 km (0.053 R)
• M20: 2,858,067 km (0.108 R)
• M21: 2,975,502 km (0.093 R)
• M22: 3,108,793 km (0.12 R)
• M23: 3,251,211 km (0.083 R)
• M24: 3,366,850 km (0.11 R)
• M25: 3,513,306 km (0.108 R)
• M26: 3,759,843 km (0.117 R)
• M27: 3,911,984 km (0.12 R)
• M28: 4,074,148 km (0.112 R)
• M29: 4,191,284 km (0.036 R)
• M30: 4,301,687 km (0.1 R)
• M31: 4,663,115 km (0.114 R)
• M32: 4,843,530 km (0.068 R)
• M33: 5,026,339 km (0.042 R)
• M34: 5,127,018 km (0.087 R)
• M35: 5,270,782 km (0.083 R)
• M36: 5,450,299 km (0.083 R)
• M37: 5,545,144 km (0.05 R)
• M38: 5,666,767 km (0.084 R)
• M39: 5,903,730 km (0.093 R)
• M40: 6,001,119 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.1

Radius: 11.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.79 AU - 0.89 AU

Year: 541 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 4,117,121 km

• M1: 140,921 km (0.056 R)
• M2: 275,559 km (0.089 R)
• M3: 373,845 km (0.116 R)
• M4: 543,639 km (0.089 R)
• M5: 661,671 km (0.104 R)
• M6: 763,099 km (0.076 R)
• M7: 935,735 km (0.057 R)
• M8: 1,036,863 km (0.087 R)
• M9: 1,224,608 km (0.048 R)
• M10: 1,374,505 km (0.082 R)
• M11: 1,462,918 km (0.116 R)
• M12: 1,587,981 km (0.105 R)
• M13: 1,740,272 km (0.071 R)
• M14: 1,824,496 km (0.089 R)
• M15: 2,091,677 km (0.035 R)
• M16: 2,175,153 km (0.111 R)
• M17: 2,445,476 km (0.11 R)
• M18: 2,560,816 km (0.098 R)
• M19: 2,657,157 km (0.103 R)
• M20: 2,726,870 km (0.055 R)
• M21: 2,797,031 km (0.102 R)
• M22: 2,989,863 km (0.115 R)
• M23: 3,106,101 km (0.04 R)
• M24: 3,194,513 km (0.094 R)
• M25: 3,276,044 km (0.057 R)
• M26: 3,403,651 km (0.069 R)
• M27: 3,517,794 km (0.055 R)
• M28: 3,625,355 km (0.059 R)
• M29: 3,695,067 km (0.111 R)
• M30: 3,820,131 km (0.085 R)
• M31: 3,978,555 km (0.075 R)
• M32: 4,050,662 km (0.078 R)
• M33: 4,318,442 km (0.082 R)
• M34: 4,425,554 km (0.118 R)
• M35: 4,516,809 km (0.115 R)
• M36: 4,752,276 km (0.053 R)
• M37: 4,837,247 km (0.094 R)
• M38: 4,957,225 km (0.104 R)
• M39: 5,069,573 km (0.09 R)
• M40: 5,244,004 km (0.085 R)
• M41: 5,571,922 km (0.075 R)
• M42: 5,643,729 km (0.113 R)
• M43: 5,879,196 km (0.037 R)
• M44: 6,164,180 km (0.066 R)
• M45: 6,247,805 km (0.104 R)
• M46: 6,322,455 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 9.4

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.89 AU - 1.37 AU

Year: 844 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 4,117,121 km

• M1: 119,977 km (0.1 R)
• M2: 179,069 km (0.057 R)
• M3: 242,199 km (0.06 R)
• M4: 322,084 km (0.093 R)
• M5: 435,779 km (0.063 R)
• M6: 498,460 km (0.093 R)
• M7: 584,479 km (0.114 R)
• M8: 681,418 km (0.116 R)
• M9: 806,632 km (0.11 R)
• M10: 1,018,612 km (0.074 R)
• M11: 1,080,845 km (0.115 R)
• M12: 1,189,602 km (0.092 R)
• M13: 1,255,425 km (0.091 R)
• M14: 1,411,606 km (0.116 R)
• M15: 1,560,007 km (0.111 R)
• M16: 1,980,975 km (0.094 R)
• M17: 2,051,884 km (0.115 R)
• M18: 2,139,698 km (0.042 R)
• M19: 2,237,087 km (0.067 R)
• M20: 2,302,760 km (0.086 R)
• M21: 2,419,446 km (0.093 R)
• M22: 2,563,808 km (0.085 R)
• M23: 2,667,480 km (0.07 R)
• M24: 3,178,805 km (0.111 R)
• M25: 3,309,105 km (0.093 R)
• M26: 3,374,778 km (0.118 R)
• M27: 3,498,197 km (0.092 R)
• M28: 3,584,664 km (0.054 R)
• M29: 3,788,865 km (0.109 R)
• M30: 3,957,013 km (0.098 R)
• M31: 4,208,786 km (0.094 R)
• M32: 4,393,390 km (0.098 R)
• M33: 4,664,761 km (0.095 R)
• M34: 4,963,209 km (0.106 R)
• M35: 5,212,887 km (0.108 R)
• M36: 5,411,404 km (0.114 R)
• M37: 5,623,534 km (0.031 R)
• M38: 5,758,920 km (0.07 R)
• M39: 5,998,426 km (0.1 R)
• M40: 6,358,059 km (0.086 R)
• M41: 6,487,461 km (0.098 R)
• M42: 6,593,975 km (0.091 R)
• M43: 6,677,151 km (0.102 R)
• M44: 6,748,809 km (0.112 R)
• M45: 6,820,616 km (0.096 R)
• M46: 6,953,010 km (0.088 R)
• M47: 7,135,070 km (0.063 R)
• M48: 7,491,263 km (0.041 R)
• M49: 7,677,961 km (0.109 R)
• M50: 7,765,476 km (0.12 R)
• M51: 7,929,136 km (0.109 R)
• M52: 8,119,275 km (0.054 R)
• M53: 8,555,951 km (0.109 R)
• M54: 8,777,057 km (0.044 R)
• M55: 8,842,581 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 13.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.34 AU - 1.62 AU

Year: 1266 Days

Day: 8.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 4,117,121 km

• M1: 169,494 km (0.1 R)
• M2: 317,147 km (0.114 R)
• M3: 428,897 km (0.066 R)
• M4: 554,559 km (0.117 R)
• M5: 689,497 km (0.105 R)
• M6: 779,255 km (0.098 R)
• M7: 934,687 km (0.104 R)
• M8: 1,032,525 km (0.072 R)
• M9: 1,182,870 km (0.071 R)
• M10: 1,317,508 km (0.05 R)
• M11: 1,792,631 km (0.065 R)
• M12: 1,913,058 km (0.101 R)
• M13: 2,087,189 km (0.062 R)
• M14: 2,276,431 km (0.106 R)
• M15: 2,441,736 km (0.104 R)
• M16: 2,566,052 km (0.072 R)
• M17: 2,661,945 km (0.105 R)
• M18: 2,920,300 km (0.086 R)
• M19: 3,579,428 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 15,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit