🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 14.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.54 AU - 0.82 AU

Year: 357 Days

Day: 5.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 27,484,985 km

• M1: 180,415 km (0.114 R)
• M2: 286,630 km (0.067 R)
• M3: 384,766 km (0.096 R)
• M4: 490,083 km (0.111 R)
• M5: 585,376 km (0.119 R)
• M6: 685,457 km (0.111 R)
• M7: 781,200 km (0.086 R)
• M8: 910,453 km (0.06 R)
• M9: 1,022,202 km (0.103 R)
• M10: 1,134,700 km (0.111 R)
• M11: 1,349,672 km (0.11 R)
• M12: 1,528,890 km (0.117 R)
• M13: 1,665,024 km (0.066 R)
• M14: 1,784,254 km (0.089 R)
• M15: 1,874,461 km (0.087 R)
• M16: 2,177,098 km (0.08 R)
• M17: 2,314,129 km (0.078 R)
• M18: 2,477,939 km (0.106 R)
• M19: 2,579,366 km (0.039 R)
• M20: 2,706,674 km (0.087 R)
• M21: 2,823,660 km (0.115 R)
• M22: 3,146,342 km (0.068 R)
• M23: 3,322,120 km (0.096 R)
• M24: 3,481,142 km (0.073 R)
• M25: 3,622,512 km (0.071 R)
• M26: 3,745,183 km (0.088 R)
• M27: 3,924,850 km (0.06 R)
• M28: 4,051,110 km (0.054 R)
• M29: 4,164,356 km (0.032 R)
• M30: 4,437,671 km (0.114 R)
• M31: 4,547,326 km (0.12 R)
• M32: 4,687,350 km (0.036 R)
• M33: 4,889,008 km (0.092 R)
• M34: 4,994,774 km (0.104 R)
• M35: 5,177,732 km (0.043 R)
• M36: 5,293,221 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 12.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.78 AU - 1.18 AU

Year: 617 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 27,484,985 km

• M1: 154,834 km (0.097 R)
• M2: 330,163 km (0.098 R)
• M3: 499,208 km (0.033 R)
• M4: 625,319 km (0.043 R)
• M5: 720,912 km (0.069 R)
• M6: 842,386 km (0.108 R)
• M7: 934,538 km (0.09 R)
• M8: 1,074,262 km (0.094 R)
• M9: 1,163,871 km (0.112 R)
• M10: 1,303,596 km (0.092 R)
• M11: 1,467,854 km (0.11 R)
• M12: 1,555,818 km (0.062 R)
• M13: 1,645,726 km (0.101 R)
• M14: 1,737,430 km (0.115 R)
• M15: 1,885,083 km (0.112 R)
• M16: 1,967,511 km (0.094 R)
• M17: 2,072,379 km (0.09 R)
• M18: 2,157,500 km (0.048 R)
• M19: 2,265,809 km (0.069 R)
• M20: 2,413,163 km (0.114 R)
• M21: 2,586,547 km (0.104 R)
• M22: 2,694,258 km (0.068 R)
• M23: 2,834,880 km (0.102 R)
• M24: 2,914,017 km (0.051 R)
• M25: 3,026,215 km (0.044 R)
• M26: 3,566,264 km (0.086 R)
• M27: 3,643,456 km (0.045 R)
• M28: 3,764,780 km (0.109 R)
• M29: 3,913,779 km (0.053 R)
• M30: 4,109,603 km (0.106 R)
• M31: 4,308,718 km (0.107 R)
• M32: 4,446,198 km (0.108 R)
• M33: 4,566,774 km (0.049 R)
• M34: 4,773,070 km (0.095 R)
• M35: 4,934,785 km (0.115 R)
• M36: 5,049,975 km (0.103 R)
• M37: 5,263,451 km (0.111 R)
• M38: 5,371,312 km (0.119 R)
• M39: 5,509,839 km (0.099 R)
• M40: 5,679,483 km (0.047 R)
• M41: 5,810,381 km (0.03 R)
• M42: 5,911,809 km (0.039 R)
• M43: 6,137,103 km (0.11 R)
• M44: 6,271,592 km (0.057 R)
• M45: 6,480,281 km (0.086 R)
• M46: 6,680,742 km (0.077 R)
• M47: 6,797,727 km (0.115 R)
• M48: 7,001,480 km (0.113 R)
• M49: 7,404,197 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 11.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.91 AU - 5.75 AU

Year: 7824 Days

Day: 14.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,484,985 km

• M1: 188,793 km (0.099 R)
• M2: 288,724 km (0.089 R)
• M3: 398,678 km (0.117 R)
• M4: 763,996 km (0.114 R)
• M5: 921,074 km (0.098 R)
• M6: 1,133,353 km (0.116 R)
• M7: 1,373,757 km (0.113 R)
• M8: 1,568,234 km (0.12 R)
• M9: 1,944,174 km (0.073 R)
• M10: 2,612,428 km (0.119 R)
• M11: 3,611,891 km (0.069 R)
• M12: 3,763,583 km (0.114 R)
• M13: 5,744,857 km (0.101 R)
• M14: 5,843,293 km (0.112 R)
• M15: 6,102,097 km (0.11 R)
• M16: 6,528,002 km (0.086 R)
• M17: 7,732,415 km (0.09 R)
• M18: 8,776,458 km (0.094 R)
• M19: 8,867,414 km (0.118 R)
• M20: 9,419,430 km (0.088 R)
• M21: 10,172,805 km (0.092 R)
• M22: 10,292,334 km (0.036 R)
• M23: 11,862,513 km (0.045 R)
• M24: 12,394,034 km (0.074 R)
• M25: 12,649,846 km (0.074 R)
• M26: 14,515,781 km (0.057 R)
• M27: 15,084,103 km (0.04 R)
• M28: 15,165,933 km (0.096 R)
• M29: 16,019,688 km (0.075 R)
• M30: 16,130,989 km (0.054 R)
• M31: 16,775,905 km (0.113 R)
• M32: 17,229,636 km (0.042 R)
• M33: 17,315,206 km (0.108 R)
• M34: 17,457,922 km (0.114 R)
• M35: 18,468,904 km (0.105 R)
• M36: 19,291,244 km (0.111 R)
• M37: 19,587,747 km (0.117 R)
• M38: 19,975,654 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.1

Radius: 5.1

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.13 AU - 9.41 AU

Year: 13771 Days

Day: 18.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,484,985 km

• M1: 135,236 km (0.082 R)
• M2: 220,358 km (0.087 R)
• M3: 360,830 km (0.083 R)
• M4: 486,791 km (0.036 R)
• M5: 560,394 km (0.072 R)
• M6: 695,630 km (0.1 R)
• M7: 891,903 km (0.099 R)
• M8: 943,663 km (0.096 R)
• M9: 1,105,079 km (0.042 R)
• M10: 1,246,300 km (0.113 R)
• M11: 1,289,833 km (0.031 R)
• M12: 1,423,573 km (0.047 R)
• M13: 1,546,244 km (0.031 R)
• M14: 1,593,217 km (0.107 R)
• M15: 1,968,558 km (0.113 R)
• M16: 2,406,581 km (0.119 R)
• M17: 2,442,933 km (0.106 R)
• M18: 2,873,775 km (0.119 R)
• M19: 3,187,332 km (0.116 R)
• M20: 3,227,275 km (0.101 R)
• M21: 3,287,563 km (0.117 R)
• M22: 4,345,818 km (0.111 R)
• M23: 4,434,679 km (0.055 R)
• M24: 4,524,288 km (0.094 R)
• M25: 4,842,333 km (0.111 R)
• M26: 4,934,486 km (0.058 R)
• M27: 5,404,223 km (0.077 R)
• M28: 5,644,328 km (0.115 R)
• M29: 5,765,801 km (0.108 R)
• M30: 6,537,577 km (0.107 R)
• M31: 6,665,184 km (0.059 R)
• M32: 7,553,944 km (0.088 R)
• M33: 7,661,057 km (0.093 R)
• M34: 8,121,369 km (0.101 R)
• M35: 8,176,122 km (0.116 R)
• M36: 8,424,006 km (0.094 R)
• M37: 8,590,658 km (0.025 R)
• M38: 9,182,616 km (0.109 R)
• M39: 9,962,769 km (0.057 R)
• M40: 10,405,280 km (0.106 R)
• M41: 10,673,808 km (0.099 R)
• M42: 10,793,935 km (0.078 R)
• M43: 11,187,527 km (0.075 R)
• M44: 11,554,790 km (0.107 R)
• M45: 12,332,848 km (0.106 R)
• M46: 12,807,822 km (0.105 R)
• M47: 12,871,550 km (0.098 R)
• M48: 13,288,629 km (0.117 R)
• M49: 13,417,882 km (0.084 R)
• M50: 13,612,509 km (0.079 R)
• M51: 13,742,808 km (0.092 R)
• M52: 15,203,033 km (0.108 R)
• M53: 15,985,729 km (0.043 R)
• M54: 16,399,218 km (0.081 R)
• M55: 16,433,924 km (0.065 R)
• M56: 17,236,966 km (0.09 R)
• M57: 17,483,802 km (0.115 R)
• M58: 18,844,694 km (0.118 R)
• M59: 19,281,370 km (0.062 R)
• M60: 19,758,288 km (0.119 R)
• M61: 19,942,743 km (0.064 R)
• M62: 20,350,696 km (0.106 R)
• M63: 22,700,280 km (0.109 R)
• M64: 23,048,394 km (0.053 R)
• M65: 23,828,398 km (0.091 R)
• M66: 23,867,592 km (0.1 R)
• M67: 24,498,147 km (0.103 R)
• M68: 25,294,158 km (0.049 R)
• M69: 26,219,869 km (0.119 R)
• M70: 26,747,950 km (0.071 R)
• M71: 26,829,481 km (0.083 R)
• M72: 26,992,841 km (0.105 R)
• M73: 27,033,831 km (0.054 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit