🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 8.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 307 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 11,616,755 km

• M1: 125,064 km (0.111 R)
• M2: 184,005 km (0.076 R)
• M3: 253,718 km (0.05 R)
• M4: 316,699 km (0.092 R)
• M5: 392,844 km (0.101 R)
• M6: 481,107 km (0.06 R)
• M7: 550,670 km (0.086 R)
• M8: 623,973 km (0.058 R)
• M9: 737,966 km (0.048 R)
• M10: 797,805 km (0.066 R)
• M11: 867,967 km (0.091 R)
• M12: 922,869 km (0.083 R)
• M13: 1,030,131 km (0.114 R)
• M14: 1,135,448 km (0.072 R)
• M15: 1,247,796 km (0.041 R)
• M16: 1,320,351 km (0.098 R)
• M17: 1,391,111 km (0.118 R)
• M18: 1,504,805 km (0.111 R)
• M19: 1,578,856 km (0.087 R)
• M20: 1,694,046 km (0.116 R)
• M21: 1,752,689 km (0.088 R)
• M22: 1,864,588 km (0.116 R)
• M23: 1,959,732 km (0.07 R)
• M24: 2,029,295 km (0.092 R)
• M25: 2,087,937 km (0.094 R)
• M26: 2,154,957 km (0.119 R)
• M27: 2,246,960 km (0.092 R)
• M28: 2,303,508 km (0.107 R)
• M29: 2,518,181 km (0.106 R)
• M30: 2,649,378 km (0.09 R)
• M31: 2,713,556 km (0.101 R)
• M32: 2,804,511 km (0.108 R)
• M33: 2,900,703 km (0.117 R)
• M34: 2,966,975 km (0.098 R)
• M35: 3,033,845 km (0.088 R)
• M36: 3,105,652 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.7

Radius: 13.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.81 AU - 0.97 AU

Year: 569 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 11,616,755 km

• M1: 172,187 km (0.099 R)
• M2: 289,921 km (0.088 R)
• M3: 385,963 km (0.09 R)
• M4: 475,422 km (0.107 R)
• M5: 574,605 km (0.115 R)
• M6: 674,836 km (0.1 R)
• M7: 803,640 km (0.09 R)
• M8: 909,854 km (0.073 R)
• M9: 1,098,497 km (0.08 R)
• M10: 1,264,700 km (0.026 R)
• M11: 1,428,959 km (0.08 R)
• M12: 1,803,103 km (0.049 R)
• M13: 1,947,016 km (0.114 R)
• M14: 2,051,286 km (0.099 R)
• M15: 2,272,392 km (0.065 R)
• M16: 2,382,645 km (0.1 R)
• M17: 2,548,101 km (0.064 R)
• M18: 2,869,886 km (0.08 R)
• M19: 3,139,910 km (0.099 R)
• M20: 3,344,260 km (0.03 R)
• M21: 3,478,001 km (0.096 R)
• M22: 3,628,646 km (0.053 R)
• M23: 3,720,200 km (0.074 R)
• M24: 4,015,207 km (0.073 R)
• M25: 4,181,560 km (0.095 R)
• M26: 4,309,765 km (0.092 R)
• M27: 4,423,160 km (0.093 R)
• M28: 4,669,548 km (0.117 R)
• M29: 4,786,085 km (0.077 R)
• M30: 5,047,582 km (0.111 R)
• M31: 5,193,140 km (0.04 R)
• M32: 5,418,285 km (0.089 R)
• M33: 5,602,590 km (0.093 R)
• M34: 5,797,965 km (0.081 R)
• M35: 5,923,328 km (0.089 R)
• M36: 6,113,317 km (0.054 R)
• M37: 6,231,948 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 8.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.78 AU - 1.1 AU

Year: 618 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 11,616,755 km

• M1: 140,921 km (0.077 R)
• M2: 214,972 km (0.109 R)
• M3: 285,582 km (0.069 R)
• M4: 358,885 km (0.032 R)
• M5: 413,189 km (0.095 R)
• M6: 538,552 km (0.097 R)
• M7: 606,470 km (0.065 R)
• M8: 692,189 km (0.118 R)
• M9: 790,026 km (0.073 R)
• M10: 872,604 km (0.051 R)
• M11: 1,004,400 km (0.09 R)
• M12: 1,094,608 km (0.092 R)
• M13: 1,223,860 km (0.114 R)
• M14: 1,420,282 km (0.115 R)
• M15: 1,532,181 km (0.118 R)
• M16: 1,586,785 km (0.112 R)
• M17: 1,662,332 km (0.088 R)
• M18: 1,728,903 km (0.083 R)
• M19: 1,790,986 km (0.105 R)
• M20: 1,848,730 km (0.055 R)
• M21: 1,928,466 km (0.105 R)
• M22: 2,146,729 km (0.104 R)
• M23: 2,270,297 km (0.039 R)
• M24: 2,378,905 km (0.083 R)
• M25: 2,518,630 km (0.084 R)
• M26: 2,589,539 km (0.068 R)
• M27: 2,763,671 km (0.092 R)
• M28: 2,824,557 km (0.104 R)
• M29: 2,954,109 km (0.068 R)
• M30: 3,035,191 km (0.092 R)
• M31: 3,123,454 km (0.105 R)
• M32: 3,218,897 km (0.095 R)
• M33: 3,302,523 km (0.07 R)
• M34: 3,445,688 km (0.059 R)
• M35: 3,650,786 km (0.036 R)
• M36: 3,731,420 km (0.095 R)
• M37: 3,832,847 km (0.077 R)
• M38: 3,914,677 km (0.07 R)
• M39: 4,052,457 km (0.089 R)
• M40: 4,128,901 km (0.087 R)
• M41: 4,212,826 km (0.049 R)
• M42: 4,276,255 km (0.073 R)
• M43: 4,382,470 km (0.103 R)
• M44: 4,590,560 km (0.099 R)
• M45: 4,655,785 km (0.053 R)
• M46: 4,779,802 km (0.106 R)
• M47: 4,845,924 km (0.108 R)
• M48: 5,023,796 km (0.099 R)
• M49: 5,090,965 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 9.4

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.12 AU - 1.46 AU

Year: 994 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 11,616,755 km

• M1: 117,285 km (0.093 R)
• M2: 185,801 km (0.052 R)
• M3: 357,838 km (0.083 R)
• M4: 443,109 km (0.119 R)
• M5: 577,149 km (0.064 R)
• M6: 771,626 km (0.066 R)
• M7: 845,976 km (0.082 R)
• M8: 923,019 km (0.108 R)
• M9: 1,031,926 km (0.079 R)
• M10: 1,114,803 km (0.039 R)
• M11: 1,271,283 km (0.08 R)
• M12: 1,344,286 km (0.046 R)
• M13: 1,545,795 km (0.092 R)
• M14: 1,632,711 km (0.084 R)
• M15: 1,757,177 km (0.075 R)
• M16: 1,903,483 km (0.048 R)
• M17: 2,044,405 km (0.077 R)
• M18: 2,198,640 km (0.12 R)
• M19: 2,306,799 km (0.042 R)
• M20: 2,467,617 km (0.12 R)
• M21: 2,621,553 km (0.114 R)
• M22: 3,280,681 km (0.096 R)
• M23: 3,348,150 km (0.112 R)
• M24: 3,553,697 km (0.119 R)
• M25: 3,692,973 km (0.116 R)
• M26: 3,917,370 km (0.077 R)
• M27: 4,037,198 km (0.093 R)
• M28: 4,109,753 km (0.107 R)
• M29: 4,293,010 km (0.098 R)
• M30: 4,367,061 km (0.116 R)
• M31: 4,453,977 km (0.107 R)
• M32: 4,528,926 km (0.083 R)
• M33: 5,052,668 km (0.078 R)
• M34: 5,170,252 km (0.061 R)
• M35: 5,315,212 km (0.094 R)
• M36: 5,595,708 km (0.104 R)
• M37: 5,799,012 km (0.111 R)
• M38: 5,977,183 km (0.111 R)
• M39: 6,143,386 km (0.09 R)
• M40: 6,282,961 km (0.119 R)
• M41: 6,938,648 km (0.099 R)
• M42: 7,171,872 km (0.09 R)
• M43: 7,245,324 km (0.074 R)
• M44: 7,586,258 km (0.076 R)
• M45: 7,721,195 km (0.095 R)
• M46: 7,871,840 km (0.032 R)
• M47: 8,268,574 km (0.115 R)
• M48: 8,330,058 km (0.108 R)
• M49: 8,546,975 km (0.036 R)
• M50: 8,609,208 km (0.07 R)
• M51: 8,970,337 km (0.102 R)
• M52: 9,081,189 km (0.114 R)
• M53: 9,256,368 km (0.118 R)
• M54: 9,384,574 km (0.101 R)
• M55: 9,513,228 km (0.096 R)
• M56: 9,854,012 km (0.06 R)
• M57: 9,951,998 km (0.095 R)
• M58: 10,017,522 km (0.08 R)
• M59: 10,198,685 km (0.115 R)
• M60: 10,397,351 km (0.11 R)
• M61: 10,463,922 km (0.099 R)
• M62: 10,580,758 km (0.063 R)
• M63: 11,188,275 km (0.09 R)
• M64: 11,444,686 km (0.109 R)
• M65: 11,599,520 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 10,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit