🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 17.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,368,621 km

• M1: 124,166 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.4

Radius: 12.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.9 AU - 0.94 AU

Year: 579 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,368,621 km

• M1: 168,298 km (0.089 R)
• M2: 313,707 km (0.073 R)
• M3: 421,417 km (0.116 R)
• M4: 505,940 km (0.051 R)
• M5: 733,030 km (0.031 R)
• M6: 826,229 km (0.104 R)
• M7: 923,916 km (0.073 R)
• M8: 1,010,683 km (0.079 R)
• M9: 1,096,403 km (0.071 R)
• M10: 1,246,599 km (0.1 R)
• M11: 1,434,644 km (0.079 R)
• M12: 1,586,785 km (0.105 R)
• M13: 1,711,400 km (0.084 R)
• M14: 1,834,818 km (0.091 R)
• M15: 1,990,848 km (0.096 R)
• M16: 2,120,999 km (0.115 R)
• M17: 2,316,373 km (0.106 R)
• M18: 2,459,090 km (0.101 R)
• M19: 2,555,730 km (0.063 R)
• M20: 2,764,269 km (0.114 R)
• M21: 3,018,735 km (0.105 R)
• M22: 3,140,059 km (0.085 R)
• M23: 3,251,211 km (0.053 R)
• M24: 3,334,088 km (0.114 R)
• M25: 3,483,835 km (0.063 R)
• M26: 3,599,175 km (0.108 R)
• M27: 3,715,712 km (0.093 R)
• M28: 3,827,462 km (0.114 R)
• M29: 4,028,820 km (0.076 R)
• M30: 4,253,067 km (0.089 R)
• M31: 4,363,471 km (0.115 R)
• M32: 4,514,415 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 9.4

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.23 AU - 1.58 AU

Year: 1087 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 20,368,621 km

• M1: 119,379 km (0.09 R)
• M2: 207,343 km (0.076 R)
• M3: 310,266 km (0.076 R)
• M4: 413,040 km (0.078 R)
• M5: 474,524 km (0.116 R)
• M6: 571,015 km (0.08 R)
• M7: 630,256 km (0.027 R)
• M8: 809,923 km (0.093 R)
• M9: 987,047 km (0.119 R)
• M10: 1,212,192 km (0.095 R)
• M11: 1,438,832 km (0.092 R)
• M12: 1,584,690 km (0.117 R)
• M13: 1,735,485 km (0.105 R)
• M14: 1,966,464 km (0.052 R)
• M15: 2,077,166 km (0.064 R)
• M16: 2,394,763 km (0.107 R)
• M17: 2,494,844 km (0.045 R)
• M18: 2,690,069 km (0.076 R)
• M19: 3,055,836 km (0.115 R)
• M20: 3,134,973 km (0.053 R)
• M21: 3,194,663 km (0.071 R)
• M22: 3,264,974 km (0.094 R)
• M23: 3,447,932 km (0.082 R)
• M24: 3,540,682 km (0.103 R)
• M25: 3,824,021 km (0.114 R)
• M26: 3,887,899 km (0.034 R)
• M27: 3,984,689 km (0.115 R)
• M28: 4,136,531 km (0.118 R)
• M29: 4,202,354 km (0.043 R)
• M30: 4,279,397 km (0.06 R)
• M31: 4,345,818 km (0.037 R)
• M32: 4,412,688 km (0.104 R)
• M33: 4,491,078 km (0.088 R)
• M34: 4,558,696 km (0.069 R)
• M35: 4,867,017 km (0.067 R)
• M36: 5,504,154 km (0.05 R)
• M37: 5,637,147 km (0.09 R)
• M38: 5,771,187 km (0.094 R)
• M39: 5,844,789 km (0.117 R)
• M40: 6,192,454 km (0.05 R)
• M41: 6,280,418 km (0.102 R)
• M42: 6,368,681 km (0.053 R)
• M43: 6,521,270 km (0.049 R)
• M44: 6,610,730 km (0.096 R)
• M45: 6,985,921 km (0.102 R)
• M46: 7,209,121 km (0.089 R)
• M47: 7,528,214 km (0.039 R)
• M48: 7,662,553 km (0.107 R)
• M49: 7,824,866 km (0.089 R)
• M50: 8,084,119 km (0.033 R)
• M51: 8,180,460 km (0.111 R)
• M52: 8,249,425 km (0.056 R)
• M53: 8,443,603 km (0.083 R)
• M54: 8,569,116 km (0.072 R)
• M55: 8,723,501 km (0.107 R)
• M56: 8,964,054 km (0.112 R)
• M57: 9,494,827 km (0.034 R)
• M58: 9,713,091 km (0.066 R)
• M59: 9,844,737 km (0.048 R)
• M60: 9,918,189 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 8.5

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.75 AU - 2.27 AU

Year: 1869 Days

Day: 11.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 20,368,621 km

• M1: 181,313 km (0.071 R)
• M2: 291,566 km (0.104 R)
• M3: 385,663 km (0.106 R)
• M4: 694,733 km (0.118 R)
• M5: 768,335 km (0.056 R)
• M6: 960,418 km (0.084 R)
• M7: 1,024,895 km (0.096 R)
• M8: 1,148,612 km (0.039 R)
• M9: 1,227,301 km (0.119 R)
• M10: 1,485,058 km (0.105 R)
• M11: 1,659,190 km (0.073 R)
• M12: 1,726,359 km (0.107 R)
• M13: 1,794,277 km (0.12 R)
• M14: 2,027,500 km (0.1 R)
• M15: 2,383,094 km (0.106 R)
• M16: 2,811,542 km (0.111 R)
• M17: 2,892,026 km (0.034 R)
• M18: 3,028,011 km (0.119 R)
• M19: 3,124,352 km (0.111 R)
• M20: 3,462,742 km (0.109 R)
• M21: 3,621,764 km (0.075 R)
• M22: 3,680,257 km (0.09 R)
• M23: 4,037,497 km (0.068 R)
• M24: 4,159,120 km (0.119 R)
• M25: 4,297,348 km (0.069 R)
• M26: 4,499,754 km (0.115 R)
• M27: 4,657,580 km (0.088 R)
• M28: 5,142,277 km (0.111 R)
• M29: 5,524,649 km (0.097 R)
• M30: 5,592,118 km (0.109 R)
• M31: 5,744,857 km (0.072 R)
• M32: 5,899,093 km (0.066 R)
• M33: 6,194,100 km (0.103 R)
• M34: 6,690,466 km (0.086 R)
• M35: 6,762,422 km (0.111 R)
• M36: 6,852,779 km (0.1 R)
• M37: 6,907,083 km (0.081 R)
• M38: 6,998,039 km (0.093 R)
• M39: 7,384,450 km (0.092 R)
• M40: 7,477,500 km (0.115 R)
• M41: 7,533,599 km (0.046 R)
• M42: 7,608,398 km (0.11 R)
• M43: 7,759,043 km (0.068 R)
• M44: 7,834,590 km (0.049 R)
• M45: 7,967,583 km (0.051 R)
• M46: 8,178,067 km (0.064 R)
• M47: 8,546,078 km (0.097 R)
• M48: 8,840,337 km (0.085 R)
• M49: 9,117,990 km (0.098 R)
• M50: 9,398,636 km (0.051 R)
• M51: 9,702,469 km (0.085 R)
• M52: 9,845,335 km (0.075 R)
• M53: 10,298,916 km (0.112 R)
• M54: 11,119,759 km (0.077 R)
• M55: 11,247,815 km (0.111 R)
• M56: 11,787,115 km (0.032 R)
• M57: 11,852,340 km (0.094 R)
• M58: 12,005,229 km (0.096 R)
• M59: 12,070,903 km (0.102 R)
• M60: 12,158,717 km (0.115 R)
• M61: 12,401,065 km (0.032 R)
• M62: 12,489,627 km (0.112 R)
• M63: 12,778,949 km (0.098 R)
• M64: 13,160,573 km (0.118 R)
• M65: 13,228,341 km (0.099 R)
• M66: 13,477,721 km (0.044 R)
• M67: 13,751,485 km (0.1 R)
• M68: 14,073,270 km (0.111 R)
• M69: 14,211,947 km (0.114 R)
• M70: 14,304,698 km (0.086 R)
• M71: 14,724,320 km (0.058 R)
• M72: 14,888,578 km (0.108 R)
• M73: 15,409,029 km (0.066 R)
• M74: 15,959,400 km (0.034 R)
• M75: 16,055,741 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 9.2

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.24 AU - 3.22 AU

Year: 2959 Days

Day: 9.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 20,368,621 km

• M1: 327,470 km (0.038 R)
• M2: 412,142 km (0.059 R)
• M3: 481,556 km (0.104 R)
• M4: 774,169 km (0.087 R)
• M5: 833,260 km (0.078 R)
• M6: 956,379 km (0.1 R)
• M7: 1,152,801 km (0.087 R)
• M8: 1,496,727 km (0.098 R)
• M9: 1,559,259 km (0.11 R)
• M10: 1,622,688 km (0.091 R)
• M11: 1,687,015 km (0.117 R)
• M12: 1,752,240 km (0.093 R)
• M13: 1,966,913 km (0.074 R)
• M14: 2,147,627 km (0.101 R)
• M15: 2,276,132 km (0.064 R)
• M16: 2,480,931 km (0.108 R)
• M17: 2,600,759 km (0.048 R)
• M18: 2,676,605 km (0.097 R)
• M19: 2,987,619 km (0.063 R)
• M20: 3,051,198 km (0.091 R)
• M21: 3,293,846 km (0.065 R)
• M22: 3,867,105 km (0.085 R)
• M23: 4,471,032 km (0.119 R)
• M24: 4,544,185 km (0.097 R)
• M25: 4,672,839 km (0.103 R)
• M26: 4,802,840 km (0.039 R)
• M27: 4,877,639 km (0.081 R)
• M28: 5,219,171 km (0.12 R)
• M29: 5,392,854 km (0.113 R)
• M30: 5,509,690 km (0.041 R)
• M31: 5,568,482 km (0.085 R)
• M32: 5,706,411 km (0.086 R)
• M33: 5,905,376 km (0.1 R)
• M34: 6,557,473 km (0.107 R)
• M35: 6,619,855 km (0.116 R)
• M36: 6,703,181 km (0.074 R)
• M37: 6,934,460 km (0.056 R)
• M38: 7,061,618 km (0.059 R)
• M39: 7,491,263 km (0.078 R)
• M40: 7,556,488 km (0.094 R)
• M41: 7,621,862 km (0.081 R)
• M42: 8,151,588 km (0.066 R)
• M43: 8,353,396 km (0.074 R)
• M44: 8,488,782 km (0.112 R)
• M45: 8,579,587 km (0.058 R)
• M46: 8,670,543 km (0.028 R)
• M47: 8,968,542 km (0.05 R)
• M48: 9,130,556 km (0.103 R)
• M49: 9,527,739 km (0.111 R)
• M50: 9,835,312 km (0.061 R)
• M51: 10,290,688 km (0.115 R)
• M52: 10,606,339 km (0.098 R)
• M53: 10,949,816 km (0.072 R)
• M54: 11,247,067 km (0.106 R)
• M55: 11,396,665 km (0.081 R)
• M56: 12,591,802 km (0.116 R)
• M57: 13,296,259 km (0.073 R)
• M58: 13,428,054 km (0.101 R)
• M59: 13,666,513 km (0.09 R)
• M60: 13,879,690 km (0.068 R)
• M61: 14,634,262 km (0.044 R)
• M62: 14,907,129 km (0.112 R)
• M63: 15,016,634 km (0.102 R)
• M64: 15,153,965 km (0.114 R)
• M65: 15,624,151 km (0.109 R)
• M66: 15,958,802 km (0.086 R)
• M67: 16,183,348 km (0.113 R)
• M68: 16,635,433 km (0.112 R)
• M69: 16,749,127 km (0.094 R)
• M70: 17,091,706 km (0.098 R)
• M71: 18,279,663 km (0.105 R)
• M72: 18,455,740 km (0.114 R)
• M73: 18,928,020 km (0.119 R)
• M74: 19,165,582 km (0.099 R)
• M75: 20,095,781 km (0.07 R)
• M76: 20,216,955 km (0.097 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: 323 - 14,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit