🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 8.2

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.54 AU - 0.78 AU

Year: 377 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 10,777,733 km

• M1: 113,844 km (0.117 R)
• M2: 182,210 km (0.107 R)
• M3: 250,576 km (0.076 R)
• M4: 407,205 km (0.105 R)
• M5: 479,012 km (0.067 R)
• M6: 574,605 km (0.114 R)
• M7: 693,386 km (0.1 R)
• M8: 773,122 km (0.115 R)
• M9: 825,182 km (0.112 R)
• M10: 910,153 km (0.114 R)
• M11: 965,505 km (0.086 R)
• M12: 1,031,477 km (0.07 R)
• M13: 1,084,585 km (0.09 R)
• M14: 1,178,382 km (0.119 R)
• M15: 1,259,614 km (0.12 R)
• M16: 1,481,917 km (0.104 R)
• M17: 1,694,046 km (0.096 R)
• M18: 1,880,296 km (0.086 R)
• M19: 2,012,241 km (0.047 R)
• M20: 2,091,827 km (0.083 R)
• M21: 2,172,311 km (0.063 R)
• M22: 2,330,136 km (0.067 R)
• M23: 2,459,090 km (0.107 R)
• M24: 2,518,031 km (0.043 R)
• M25: 2,704,131 km (0.105 R)
• M26: 3,082,913 km (0.114 R)
• M27: 3,318,230 km (0.038 R)
• M28: 3,398,116 km (0.076 R)
• M29: 3,463,789 km (0.098 R)
• M30: 3,530,061 km (0.032 R)
• M31: 3,596,632 km (0.12 R)
• M32: 3,693,571 km (0.116 R)
• M33: 3,753,710 km (0.088 R)
• M34: 3,836,886 km (0.064 R)
• M35: 3,943,699 km (0.069 R)
• M36: 4,105,714 km (0.052 R)
• M37: 4,183,654 km (0.043 R)
• M38: 4,277,751 km (0.041 R)
• M39: 4,341,031 km (0.063 R)
• M40: 4,669,847 km (0.107 R)
• M41: 4,857,742 km (0.05 R)
• M42: 4,948,548 km (0.12 R)
• M43: 5,064,935 km (0.103 R)
• M44: 5,199,124 km (0.043 R)
• M45: 5,274,971 km (0.087 R)
• M46: 5,385,374 km (0.103 R)
• M47: 5,445,213 km (0.077 R)
• M48: 5,513,729 km (0.101 R)
• M49: 5,643,131 km (0.083 R)
• M50: 5,834,766 km (0.109 R)
• M51: 5,887,275 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 12.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.73 AU - 0.97 AU

Year: 551 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 10,777,733 km

• M1: 175,478 km (0.101 R)
• M2: 253,868 km (0.046 R)
• M3: 396,883 km (0.112 R)
• M4: 482,752 km (0.107 R)
• M5: 576,849 km (0.049 R)
• M6: 684,709 km (0.062 R)
• M7: 810,372 km (0.109 R)
• M8: 895,493 km (0.051 R)
• M9: 1,027,737 km (0.069 R)
• M10: 1,109,717 km (0.068 R)
• M11: 1,276,818 km (0.098 R)
• M12: 1,378,096 km (0.071 R)
• M13: 1,554,621 km (0.034 R)
• M14: 1,637,049 km (0.101 R)
• M15: 1,761,216 km (0.092 R)
• M16: 1,888,823 km (0.061 R)
• M17: 1,981,873 km (0.087 R)
• M18: 2,081,355 km (0.106 R)
• M19: 2,250,999 km (0.101 R)
• M20: 2,364,993 km (0.092 R)
• M21: 2,445,476 km (0.057 R)
• M22: 2,599,113 km (0.084 R)
• M23: 2,682,290 km (0.117 R)
• M24: 2,771,749 km (0.103 R)
• M25: 2,942,889 km (0.054 R)
• M26: 3,024,271 km (0.047 R)
• M27: 3,184,041 km (0.075 R)
• M28: 3,284,571 km (0.112 R)
• M29: 3,437,460 km (0.057 R)
• M30: 3,529,163 km (0.105 R)
• M31: 3,703,445 km (0.102 R)
• M32: 3,785,724 km (0.108 R)
• M33: 3,934,274 km (0.098 R)
• M34: 4,072,652 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.2

Radius: 14.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.88 AU - 0.96 AU

Year: 620 Days

Day: 6 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 10,777,733 km

• M1: 185,202 km (0.047 R)
• M2: 285,882 km (0.03 R)
• M3: 379,081 km (0.073 R)
• M4: 493,673 km (0.044 R)
• M5: 609,163 km (0.081 R)
• M6: 765,343 km (0.089 R)
• M7: 905,217 km (0.077 R)
• M8: 1,006,943 km (0.045 R)
• M9: 1,137,692 km (0.103 R)
• M10: 1,233,584 km (0.085 R)
• M11: 1,332,319 km (0.084 R)
• M12: 1,549,834 km (0.069 R)
• M13: 1,657,544 km (0.099 R)
• M14: 1,791,435 km (0.114 R)
• M15: 1,898,846 km (0.069 R)
• M16: 1,990,100 km (0.114 R)
• M17: 2,151,965 km (0.066 R)
• M18: 2,266,707 km (0.05 R)
• M19: 2,390,275 km (0.074 R)
• M20: 2,726,272 km (0.071 R)
• M21: 2,851,036 km (0.112 R)
• M22: 2,963,534 km (0.114 R)
• M23: 3,178,805 km (0.093 R)
• M24: 3,488,922 km (0.118 R)
• M25: 3,670,683 km (0.064 R)
• M26: 3,840,177 km (0.102 R)
• M27: 3,965,092 km (0.12 R)
• M28: 4,115,138 km (0.048 R)
• M29: 4,412,988 km (0.108 R)
• M30: 4,818,547 km (0.114 R)
• M31: 4,953,634 km (0.088 R)
• M32: 5,132,703 km (0.106 R)
• M33: 5,270,782 km (0.091 R)
• M34: 5,410,057 km (0.118 R)
• M35: 5,639,092 km (0.09 R)
• M36: 5,763,707 km (0.107 R)
• M37: 5,934,248 km (0.077 R)
• M38: 6,051,982 km (0.07 R)
• M39: 6,262,316 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 8.1

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.24 AU - 1.44 AU

Year: 1090 Days

Day: 5.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 10,777,733 km

• M1: 113,096 km (0.116 R)
• M2: 186,100 km (0.111 R)
• M3: 249,828 km (0.09 R)
• M4: 393,891 km (0.09 R)
• M5: 522,545 km (0.107 R)
• M6: 648,058 km (0.118 R)
• M7: 978,071 km (0.117 R)
• M8: 1,034,320 km (0.12 R)
• M9: 1,187,508 km (0.098 R)
• M10: 1,301,501 km (0.08 R)
• M11: 1,356,105 km (0.092 R)
• M12: 1,451,399 km (0.078 R)
• M13: 1,557,314 km (0.089 R)
• M14: 1,699,581 km (0.064 R)
• M15: 1,750,893 km (0.091 R)
• M16: 1,943,576 km (0.097 R)
• M17: 2,124,739 km (0.063 R)
• M18: 2,397,306 km (0.097 R)
• M19: 2,641,450 km (0.115 R)
• M20: 2,711,162 km (0.095 R)
• M21: 2,862,854 km (0.117 R)
• M22: 3,174,616 km (0.074 R)
• M23: 3,280,981 km (0.094 R)
• M24: 3,388,392 km (0.115 R)
• M25: 3,585,113 km (0.097 R)
• M26: 3,640,315 km (0.107 R)
• M27: 3,695,815 km (0.104 R)
• M28: 3,807,864 km (0.076 R)
• M29: 3,966,588 km (0.105 R)
• M30: 4,092,848 km (0.096 R)
• M31: 4,396,532 km (0.109 R)
• M32: 4,455,773 km (0.081 R)
• M33: 4,719,663 km (0.112 R)
• M34: 4,792,517 km (0.099 R)
• M35: 4,939,422 km (0.117 R)
• M36: 5,025,740 km (0.109 R)
• M37: 5,100,240 km (0.042 R)
• M38: 5,175,039 km (0.086 R)
• M39: 5,250,137 km (0.109 R)
• M40: 5,439,678 km (0.028 R)
• M41: 5,618,746 km (0.077 R)
• M42: 5,851,670 km (0.055 R)
• M43: 5,916,895 km (0.091 R)
• M44: 6,061,407 km (0.077 R)
• M45: 6,220,279 km (0.103 R)
• M46: 6,353,870 km (0.041 R)
• M47: 6,650,972 km (0.106 R)
• M48: 6,732,802 km (0.083 R)
• M49: 6,911,122 km (0.083 R)
• M50: 7,470,020 km (0.103 R)
• M51: 7,640,562 km (0.089 R)
• M52: 7,697,708 km (0.035 R)
• M53: 8,145,155 km (0.088 R)
• M54: 8,305,973 km (0.097 R)
• M55: 8,364,765 km (0.116 R)
• M56: 8,453,177 km (0.032 R)
• M57: 8,615,940 km (0.093 R)
• M58: 8,675,480 km (0.047 R)
• M59: 8,735,020 km (0.091 R)
• M60: 8,854,698 km (0.109 R)
• M61: 9,445,759 km (0.073 R)
• M62: 9,614,805 km (0.1 R)
• M63: 9,846,831 km (0.104 R)
• M64: 10,127,925 km (0.046 R)
• M65: 10,554,279 km (0.115 R)
• M66: 10,649,872 km (0.059 R)
• M67: 10,761,772 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 13,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit