🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.68 AU - 0.82 AU

Year: 288 Days

Day: 16.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 12.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.34 AU - 5.16 AU

Year: 4585 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 79,433,505 km

• M1: 163,062 km (0.087 R)
• M2: 302,636 km (0.076 R)
• M3: 403,914 km (0.112 R)
• M4: 512,822 km (0.113 R)
• M5: 680,222 km (0.088 R)
• M6: 776,263 km (0.117 R)
• M7: 1,163,871 km (0.077 R)
• M8: 1,596,060 km (0.062 R)
• M9: 1,892,712 km (0.12 R)
• M10: 2,047,845 km (0.081 R)
• M11: 2,371,126 km (0.113 R)
• M12: 2,508,158 km (0.092 R)
• M13: 2,726,571 km (0.08 R)
• M14: 2,822,164 km (0.061 R)
• M15: 2,984,029 km (0.092 R)
• M16: 3,066,158 km (0.082 R)
• M17: 3,165,790 km (0.092 R)
• M18: 3,419,658 km (0.06 R)
• M19: 3,911,236 km (0.092 R)
• M20: 4,165,553 km (0.085 R)
• M21: 4,257,705 km (0.108 R)
• M22: 4,614,197 km (0.034 R)
• M23: 4,767,235 km (0.086 R)
• M24: 4,960,965 km (0.032 R)
• M25: 5,316,110 km (0.04 R)
• M26: 5,517,169 km (0.087 R)
• M27: 5,679,782 km (0.06 R)
• M28: 5,968,207 km (0.114 R)
• M29: 6,114,215 km (0.077 R)
• M30: 6,240,475 km (0.063 R)
• M31: 6,324,998 km (0.08 R)
• M32: 6,409,970 km (0.12 R)
• M33: 6,559,567 km (0.1 R)
• M34: 6,818,821 km (0.092 R)
• M35: 7,684,543 km (0.115 R)
• M36: 7,958,008 km (0.091 R)
• M37: 8,188,239 km (0.118 R)
• M38: 8,491,026 km (0.095 R)
• M39: 8,679,070 km (0.074 R)
• M40: 9,616,002 km (0.074 R)
• M41: 9,787,590 km (0.097 R)
• M42: 9,935,543 km (0.093 R)
• M43: 10,034,427 km (0.081 R)
• M44: 10,183,576 km (0.107 R)
• M45: 10,458,986 km (0.119 R)
• M46: 10,838,366 km (0.082 R)
• M47: 11,145,191 km (0.111 R)
• M48: 12,294,701 km (0.075 R)
• M49: 12,641,469 km (0.053 R)
• M50: 12,775,808 km (0.051 R)
• M51: 12,883,518 km (0.112 R)
• M52: 13,454,234 km (0.078 R)
• M53: 13,536,363 km (0.102 R)
• M54: 13,673,844 km (0.107 R)
• M55: 13,811,623 km (0.115 R)
• M56: 14,060,853 km (0.078 R)
• M57: 14,563,951 km (0.078 R)
• M58: 15,073,033 km (0.098 R)
• M59: 15,645,544 km (0.066 R)
• M60: 16,021,334 km (0.1 R)
• M61: 16,546,871 km (0.076 R)
• M62: 16,900,221 km (0.108 R)
• M63: 16,989,082 km (0.113 R)
• M64: 18,066,187 km (0.114 R)
• M65: 18,278,167 km (0.112 R)
• M66: 18,735,338 km (0.066 R)
• M67: 19,536,584 km (0.118 R)
• M68: 19,754,249 km (0.12 R)
• M69: 20,191,973 km (0.097 R)
• M70: 20,412,031 km (0.09 R)
• M71: 20,854,542 km (0.047 R)
• M72: 21,428,100 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 14.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4 AU - 5.78 AU

Year: 4790 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 79,433,505 km

• M1: 271,969 km (0.093 R)
• M2: 365,019 km (0.109 R)
• M3: 536,308 km (0.047 R)
• M4: 741,856 km (0.078 R)
• M5: 1,002,904 km (0.048 R)
• M6: 1,384,379 km (0.113 R)
• M7: 1,506,301 km (0.112 R)
• M8: 1,696,589 km (0.037 R)
• M9: 1,811,481 km (0.111 R)
• M10: 2,370,827 km (0.038 R)
• M11: 2,632,324 km (0.106 R)
• M12: 2,766,663 km (0.073 R)
• M13: 2,903,395 km (0.036 R)
• M14: 3,265,722 km (0.086 R)
• M15: 3,685,643 km (0.072 R)
• M16: 4,623,621 km (0.034 R)
• M17: 4,881,229 km (0.1 R)
• M18: 4,976,224 km (0.108 R)
• M19: 5,984,513 km (0.096 R)
• M20: 6,551,340 km (0.095 R)
• M21: 6,709,016 km (0.102 R)
• M22: 6,841,410 km (0.11 R)
• M23: 7,028,108 km (0.064 R)
• M24: 7,626,200 km (0.086 R)
• M25: 7,792,254 km (0.066 R)
• M26: 7,931,380 km (0.049 R)
• M27: 8,269,022 km (0.035 R)
• M28: 8,382,717 km (0.094 R)
• M29: 8,611,452 km (0.058 R)
• M30: 8,726,642 km (0.109 R)
• M31: 9,636,796 km (0.112 R)
• M32: 9,756,474 km (0.095 R)
• M33: 9,997,177 km (0.117 R)
• M34: 10,546,201 km (0.099 R)
• M35: 10,762,520 km (0.053 R)
• M36: 11,451,567 km (0.115 R)
• M37: 11,546,712 km (0.091 R)
• M38: 12,414,230 km (0.092 R)
• M39: 12,839,536 km (0.086 R)
• M40: 13,269,630 km (0.11 R)
• M41: 13,536,663 km (0.11 R)
• M42: 13,738,171 km (0.099 R)
• M43: 14,110,071 km (0.118 R)
• M44: 14,898,602 km (0.114 R)
• M45: 15,420,549 km (0.055 R)
• M46: 15,771,954 km (0.072 R)
• M47: 15,913,174 km (0.062 R)
• M48: 16,125,902 km (0.11 R)
• M49: 16,482,544 km (0.1 R)
• M50: 16,589,955 km (0.041 R)
• M51: 17,131,051 km (0.1 R)
• M52: 17,349,164 km (0.083 R)
• M53: 18,230,445 km (0.102 R)
• M54: 18,676,696 km (0.117 R)
• M55: 19,315,030 km (0.064 R)
• M56: 19,655,814 km (0.111 R)
• M57: 20,266,622 km (0.094 R)
• M58: 20,458,855 km (0.085 R)
• M59: 20,922,609 km (0.11 R)
• M60: 21,155,682 km (0.045 R)
• M61: 22,334,513 km (0.039 R)
• M62: 22,612,616 km (0.076 R)
• M63: 22,851,823 km (0.091 R)
• M64: 22,971,800 km (0.05 R)
• M65: 24,223,785 km (0.092 R)
• M66: 24,878,724 km (0.085 R)
• M67: 25,043,282 km (0.051 R)
• M68: 25,166,999 km (0.026 R)
• M69: 25,580,937 km (0.116 R)
• M70: 25,996,968 km (0.083 R)
• M71: 27,598,563 km (0.094 R)
• M72: 28,842,320 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.3

Radius: 3.8

Gravity: 59.72 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.26 AU - 12.26 AU

Year: 19014 Days

Day: 17.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 79,433,505 km

• M1: 49,816 km (0.112 R)
• M2: 75,397 km (0.08 R)
• M3: 238,908 km (0.12 R)
• M4: 706,252 km (0.074 R)
• M5: 882,179 km (0.09 R)
• M6: 1,549,086 km (0.042 R)
• M7: 1,645,277 km (0.051 R)
• M8: 1,843,495 km (0.094 R)
• M9: 2,226,465 km (0.092 R)
• M10: 2,595,373 km (0.099 R)
• M11: 4,205,795 km (0.119 R)
• M12: 4,295,254 km (0.045 R)
• M13: 4,751,677 km (0.105 R)
• M14: 4,798,202 km (0.086 R)
• M15: 5,080,493 km (0.054 R)
• M16: 5,660,783 km (0.111 R)
• M17: 5,958,932 km (0.075 R)
• M18: 6,109,727 km (0.113 R)
• M19: 6,621,950 km (0.049 R)
• M20: 7,851,195 km (0.1 R)
• M21: 8,633,144 km (0.083 R)
• M22: 9,498,118 km (0.045 R)
• M23: 9,733,286 km (0.109 R)
• M24: 10,754,591 km (0.086 R)
• M25: 10,999,782 km (0.098 R)
• M26: 11,061,267 km (0.086 R)
• M27: 11,809,256 km (0.114 R)
• M28: 13,882,234 km (0.097 R)
• M29: 14,216,136 km (0.11 R)
• M30: 14,687,968 km (0.056 R)
• M31: 15,165,035 km (0.097 R)
• M32: 15,233,551 km (0.118 R)
• M33: 15,439,847 km (0.089 R)
• M34: 16,485,237 km (0.061 R)
• M35: 17,123,271 km (0.096 R)
• M36: 17,914,046 km (0.108 R)
• M37: 18,277,419 km (0.096 R)
• M38: 18,937,744 km (0.055 R)
• M39: 19,307,849 km (0.063 R)
• M40: 19,382,199 km (0.069 R)
• M41: 19,531,049 km (0.071 R)
• M42: 19,605,699 km (0.055 R)
• M43: 19,755,147 km (0.057 R)
• M44: 20,205,885 km (0.038 R)
• M45: 20,660,064 km (0.08 R)
• M46: 21,887,365 km (0.118 R)
• M47: 22,197,930 km (0.081 R)
• M48: 22,666,471 km (0.1 R)
• M49: 24,653,430 km (0.053 R)
• M50: 25,300,889 km (0.103 R)
• M51: 25,626,714 km (0.102 R)
• M52: 27,110,126 km (0.113 R)
• M53: 27,276,778 km (0.057 R)
• M54: 29,045,773 km (0.1 R)
• M55: 29,729,435 km (0.117 R)
• M56: 31,025,551 km (0.051 R)
• M57: 32,959,552 km (0.046 R)
• M58: 34,030,673 km (0.055 R)
• M59: 34,480,514 km (0.12 R)
• M60: 35,113,313 km (0.101 R)
• M61: 37,682,956 km (0.061 R)
• M62: 37,961,956 km (0.064 R)
• M63: 41,841,477 km (0.07 R)
• M64: 42,034,010 km (0.098 R)
• M65: 43,486,755 km (0.102 R)
• M66: 44,072,430 km (0.06 R)
• M67: 45,449,179 km (0.07 R)
• M68: 47,139,785 km (0.111 R)
• M69: 55,472,536 km (0.083 R)
• M70: 55,789,684 km (0.091 R)
• M71: 56,107,579 km (0.095 R)
• M72: 60,293,477 km (0.055 R)
• M73: 63,470,786 km (0.057 R)
• M74: 63,802,445 km (0.104 R)
• M75: 63,913,147 km (0.11 R)
• M76: 65,470,012 km (0.107 R)
• M77: 65,693,362 km (0.088 R)
• M78: 68,054,465 km (0.118 R)
• M79: 68,620,693 km (0.063 R)
• M80: 69,188,566 km (0.086 R)
• M81: 70,328,801 km (0.062 R)
• M82: 70,443,244 km (0.109 R)
• M83: 70,786,720 km (0.114 R)
• M84: 71,475,319 km (0.1 R)
• M85: 72,166,162 km (0.033 R)
• M86: 73,670,668 km (0.077 R)
• M87: 75,302,482 km (0.12 R)
• M88: 75,536,453 km (0.091 R)
• M89: 75,653,588 km (0.081 R)
• M90: 79,195,467 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 19,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit