🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.3

Radius: 13.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 266 Days

Day: 11 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,990,110 km

• M1: 176,376 km (0.12 R)
• M2: 267,032 km (0.107 R)
• M3: 406,757 km (0.076 R)
• M4: 519,553 km (0.092 R)
• M5: 639,680 km (0.099 R)
• M6: 729,439 km (0.051 R)
• M7: 824,434 km (0.108 R)
• M8: 969,993 km (0.118 R)
• M9: 1,080,396 km (0.111 R)
• M10: 1,246,150 km (0.077 R)
• M11: 1,371,962 km (0.083 R)
• M12: 1,520,662 km (0.077 R)
• M13: 1,660,686 km (0.099 R)
• M14: 1,751,791 km (0.083 R)
• M15: 1,889,272 km (0.112 R)
• M16: 2,050,987 km (0.114 R)
• M17: 2,275,832 km (0.112 R)
• M18: 2,372,473 km (0.079 R)
• M19: 2,553,187 km (0.101 R)
• M20: 2,693,210 km (0.054 R)
• M21: 2,841,761 km (0.072 R)
• M22: 2,940,346 km (0.109 R)
• M23: 3,063,764 km (0.114 R)
• M24: 3,207,079 km (0.062 R)
• M25: 3,377,172 km (0.066 R)
• M26: 3,606,505 km (0.043 R)
• M27: 3,739,049 km (0.118 R)
• M28: 3,841,075 km (0.091 R)
• M29: 3,989,476 km (0.096 R)
• M30: 4,113,642 km (0.114 R)
• M31: 4,258,902 km (0.114 R)
• M32: 4,399,225 km (0.114 R)
• M33: 4,602,378 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 13.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.76 AU

Year: 370 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 40,990,110 km

• M1: 167,699 km (0.098 R)
• M2: 270,024 km (0.11 R)
• M3: 361,279 km (0.117 R)
• M4: 475,721 km (0.093 R)
• M5: 595,549 km (0.11 R)
• M6: 677,230 km (0.098 R)
• M7: 808,277 km (0.088 R)
• M8: 1,098,497 km (0.116 R)
• M9: 1,207,853 km (0.109 R)
• M10: 1,316,012 km (0.084 R)
• M11: 1,407,118 km (0.071 R)
• M12: 1,516,324 km (0.077 R)
• M13: 1,601,595 km (0.078 R)
• M14: 1,738,178 km (0.114 R)
• M15: 1,924,726 km (0.04 R)
• M16: 2,023,461 km (0.106 R)
• M17: 2,226,465 km (0.082 R)
• M18: 2,311,885 km (0.113 R)
• M19: 2,455,051 km (0.079 R)
• M20: 2,549,896 km (0.083 R)
• M21: 2,710,863 km (0.079 R)
• M22: 2,815,881 km (0.082 R)
• M23: 2,908,781 km (0.07 R)
• M24: 3,002,728 km (0.054 R)
• M25: 3,200,796 km (0.083 R)
• M26: 3,381,959 km (0.09 R)
• M27: 3,473,962 km (0.118 R)
• M28: 3,660,361 km (0.058 R)
• M29: 3,828,060 km (0.088 R)
• M30: 4,020,892 km (0.105 R)
• M31: 4,103,470 km (0.11 R)
• M32: 4,285,530 km (0.103 R)
• M33: 4,454,725 km (0.117 R)
• M34: 4,587,120 km (0.066 R)
• M35: 4,728,789 km (0.049 R)
• M36: 5,056,857 km (0.075 R)
• M37: 5,309,827 km (0.118 R)
• M38: 5,458,677 km (0.103 R)
• M39: 5,659,437 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 13.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.1 AU - 1.46 AU

Year: 1000 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,990,110 km

• M1: 169,345 km (0.059 R)
• M2: 255,364 km (0.051 R)
• M3: 350,059 km (0.104 R)
• M4: 505,790 km (0.053 R)
• M5: 627,114 km (0.086 R)
• M6: 739,313 km (0.106 R)
• M7: 826,678 km (0.047 R)
• M8: 963,709 km (0.037 R)
• M9: 1,115,402 km (0.11 R)
• M10: 1,224,459 km (0.082 R)
• M11: 1,357,152 km (0.095 R)
• M12: 1,536,370 km (0.026 R)
• M13: 1,652,009 km (0.084 R)
• M14: 1,774,380 km (0.04 R)
• M15: 2,032,586 km (0.079 R)
• M16: 2,215,694 km (0.111 R)
• M17: 2,453,555 km (0.113 R)
• M18: 2,602,853 km (0.036 R)
• M19: 2,768,159 km (0.083 R)
• M20: 3,042,671 km (0.102 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 12.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.9 AU - 4.08 AU

Year: 4500 Days

Day: 14.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 40,990,110 km

• M1: 153,338 km (0.051 R)
• M2: 235,467 km (0.042 R)
• M3: 347,665 km (0.043 R)
• M4: 576,849 km (0.105 R)
• M5: 828,174 km (0.043 R)
• M6: 914,043 km (0.107 R)
• M7: 1,563,597 km (0.093 R)
• M8: 1,688,212 km (0.098 R)
• M9: 1,799,962 km (0.071 R)
• M10: 1,914,404 km (0.051 R)
• M11: 1,997,580 km (0.051 R)
• M12: 2,237,535 km (0.053 R)
• M13: 2,325,499 km (0.088 R)
• M14: 2,423,635 km (0.105 R)
• M15: 2,840,116 km (0.041 R)
• M16: 2,916,560 km (0.066 R)
• M17: 3,110,738 km (0.075 R)
• M18: 3,199,599 km (0.114 R)
• M19: 3,450,774 km (0.078 R)
• M20: 3,708,681 km (0.031 R)
• M21: 4,134,287 km (0.108 R)
• M22: 4,232,273 km (0.085 R)
• M23: 4,364,219 km (0.099 R)
• M24: 4,711,286 km (0.089 R)
• M25: 4,882,426 km (0.047 R)
• M26: 4,974,578 km (0.112 R)
• M27: 5,184,015 km (0.065 R)
• M28: 5,313,567 km (0.076 R)
• M29: 5,539,759 km (0.113 R)
• M30: 5,648,068 km (0.092 R)
• M31: 5,964,916 km (0.05 R)
• M32: 6,162,684 km (0.101 R)
• M33: 6,350,280 km (0.089 R)
• M34: 6,526,955 km (0.056 R)
• M35: 7,237,096 km (0.064 R)
• M36: 7,461,643 km (0.114 R)
• M37: 7,728,675 km (0.044 R)
• M38: 8,632,396 km (0.084 R)
• M39: 8,730,233 km (0.115 R)
• M40: 9,011,776 km (0.026 R)
• M41: 9,267,738 km (0.072 R)
• M42: 9,382,330 km (0.076 R)
• M43: 9,728,798 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.5

Radius: 4.6

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.02 AU - 8.1 AU

Year: 12948 Days

Day: 16.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 40,990,110 km

• M1: 132,394 km (0.069 R)
• M2: 190,737 km (0.116 R)
• M3: 461,061 km (0.116 R)
• M4: 897,886 km (0.107 R)
• M5: 1,089,521 km (0.092 R)
• M6: 1,410,259 km (0.053 R)
• M7: 1,570,927 km (0.12 R)
• M8: 1,632,711 km (0.067 R)
• M9: 1,975,889 km (0.098 R)
• M10: 2,340,758 km (0.063 R)
• M11: 2,482,876 km (0.114 R)
• M12: 2,530,897 km (0.083 R)
• M13: 2,726,122 km (0.116 R)
• M14: 3,393,777 km (0.06 R)
• M15: 3,609,049 km (0.116 R)
• M16: 4,869,859 km (0.053 R)
• M17: 4,930,147 km (0.033 R)
• M18: 5,143,175 km (0.118 R)
• M19: 5,359,045 km (0.11 R)
• M20: 5,421,427 km (0.088 R)
• M21: 5,578,056 km (0.041 R)
• M22: 5,609,621 km (0.035 R)
• M23: 5,960,129 km (0.094 R)
• M24: 6,057,068 km (0.036 R)
• M25: 6,089,381 km (0.11 R)
• M26: 6,383,640 km (0.045 R)
• M27: 7,536,442 km (0.093 R)
• M28: 8,100,725 km (0.09 R)
• M29: 8,569,265 km (0.109 R)
• M30: 8,861,879 km (0.093 R)
• M31: 9,009,532 km (0.069 R)
• M32: 9,759,466 km (0.09 R)
• M33: 10,180,434 km (0.116 R)
• M34: 10,921,393 km (0.043 R)
• M35: 11,278,483 km (0.111 R)
• M36: 12,044,723 km (0.115 R)
• M37: 13,246,443 km (0.101 R)
• M38: 13,542,198 km (0.113 R)
• M39: 13,584,534 km (0.104 R)
• M40: 14,011,337 km (0.044 R)
• M41: 14,616,161 km (0.05 R)
• M42: 14,659,544 km (0.094 R)
• M43: 14,703,227 km (0.09 R)
• M44: 15,450,468 km (0.083 R)
• M45: 15,539,180 km (0.111 R)
• M46: 16,300,034 km (0.083 R)
• M47: 16,753,316 km (0.098 R)
• M48: 16,981,602 km (0.094 R)
• M49: 17,164,860 km (0.048 R)
• M50: 17,765,046 km (0.107 R)
• M51: 18,044,495 km (0.091 R)
• M52: 18,654,705 km (0.067 R)
• M53: 18,796,524 km (0.118 R)
• M54: 19,654,617 km (0.116 R)
• M55: 20,330,949 km (0.08 R)
• M56: 20,867,706 km (0.113 R)
• M57: 20,916,625 km (0.089 R)
• M58: 21,063,979 km (0.086 R)
• M59: 21,507,985 km (0.112 R)
• M60: 21,756,018 km (0.091 R)
• M61: 22,455,388 km (0.072 R)
• M62: 23,518,132 km (0.111 R)
• M63: 23,569,145 km (0.064 R)
• M64: 24,442,198 km (0.055 R)
• M65: 24,804,673 km (0.084 R)
• M66: 24,856,733 km (0.114 R)
• M67: 25,012,614 km (0.1 R)
• M68: 25,221,154 km (0.093 R)
• M69: 25,797,704 km (0.102 R)
• M70: 26,431,550 km (0.087 R)
• M71: 27,606,791 km (0.119 R)
• M72: 27,876,217 km (0.098 R)
• M73: 28,146,540 km (0.03 R)
• M74: 28,200,695 km (0.095 R)
• M75: 28,580,972 km (0.103 R)
• M76: 29,017,499 km (0.105 R)
• M77: 29,621,426 km (0.092 R)
• M78: 29,842,082 km (0.077 R)
• M79: 29,952,635 km (0.111 R)
• M80: 30,953,295 km (0.053 R)
• M81: 31,345,541 km (0.073 R)
• M82: 32,021,574 km (0.068 R)
• M83: 32,134,670 km (0.114 R)
• M84: 32,702,543 km (0.093 R)
• M85: 33,216,262 km (0.11 R)
• M86: 33,560,338 km (0.077 R)
• M87: 34,657,488 km (0.115 R)
• M88: 36,118,910 km (0.099 R)
• M89: 36,827,555 km (0.097 R)
• M90: 37,779,446 km (0.108 R)
• M91: 39,525,403 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit