🌌 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 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 9.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.44 AU - 0.6 AU

Year: 250 Days

Day: 9.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,058,030 km

• M1: 128,355 km (0.119 R)
• M2: 199,414 km (0.076 R)
• M3: 265,087 km (0.117 R)
• M4: 339,737 km (0.058 R)
• M5: 413,788 km (0.086 R)
• M6: 620,532 km (0.105 R)
• M7: 709,543 km (0.111 R)
• M8: 803,341 km (0.061 R)
• M9: 908,807 km (0.115 R)
• M10: 972,087 km (0.111 R)
• M11: 1,036,863 km (0.113 R)
• M12: 1,108,371 km (0.118 R)
• M13: 1,216,380 km (0.066 R)
• M14: 1,283,999 km (0.071 R)
• M15: 1,372,411 km (0.095 R)
• M16: 1,451,698 km (0.089 R)
• M17: 1,564,644 km (0.117 R)
• M18: 1,626,727 km (0.06 R)
• M19: 1,707,959 km (0.105 R)
• M20: 1,812,079 km (0.045 R)
• M21: 1,883,736 km (0.087 R)
• M22: 1,985,164 km (0.035 R)
• M23: 2,065,647 km (0.07 R)
• M24: 2,150,619 km (0.082 R)
• M25: 2,250,102 km (0.118 R)
• M26: 2,313,830 km (0.09 R)
• M27: 2,402,243 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.2

Radius: 11.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.57 AU - 0.81 AU

Year: 382 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 33,058,030 km

• M1: 146,456 km (0.117 R)
• M2: 224,696 km (0.076 R)
• M3: 319,990 km (0.095 R)
• M4: 399,127 km (0.072 R)
• M5: 496,067 km (0.076 R)
• M6: 618,886 km (0.074 R)
• M7: 698,173 km (0.061 R)
• M8: 932,144 km (0.044 R)
• M9: 1,025,194 km (0.027 R)
• M10: 1,101,340 km (0.109 R)
• M11: 1,217,128 km (0.084 R)
• M12: 1,376,899 km (0.072 R)
• M13: 1,516,324 km (0.097 R)
• M14: 1,641,687 km (0.085 R)
• M15: 1,712,896 km (0.06 R)
• M16: 1,828,984 km (0.05 R)
• M17: 1,963,023 km (0.104 R)
• M18: 2,033,783 km (0.082 R)
• M19: 2,288,548 km (0.089 R)
• M20: 2,368,733 km (0.112 R)
• M21: 2,487,962 km (0.094 R)
• M22: 2,598,216 km (0.111 R)
• M23: 2,721,335 km (0.101 R)
• M24: 2,840,714 km (0.077 R)
• M25: 2,915,513 km (0.089 R)
• M26: 3,020,231 km (0.098 R)
• M27: 3,096,676 km (0.06 R)
• M28: 3,215,606 km (0.105 R)
• M29: 3,311,798 km (0.108 R)
• M30: 3,439,554 km (0.102 R)
• M31: 3,537,990 km (0.103 R)
• M32: 3,687,588 km (0.068 R)
• M33: 3,826,414 km (0.091 R)
• M34: 3,909,292 km (0.091 R)
• M35: 3,980,051 km (0.068 R)
• M36: 4,070,558 km (0.093 R)
• M37: 4,273,562 km (0.082 R)
• M38: 4,412,988 km (0.105 R)
• M39: 4,607,914 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.8

Radius: 14.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.76 AU - 1.24 AU

Year: 667 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,058,030 km

• M1: 195,375 km (0.064 R)
• M2: 293,810 km (0.117 R)
• M3: 471,981 km (0.108 R)
• M4: 571,913 km (0.11 R)
• M5: 859,440 km (0.077 R)
• M6: 997,219 km (0.109 R)
• M7: 1,121,834 km (0.109 R)
• M8: 1,252,284 km (0.06 R)
• M9: 1,346,979 km (0.109 R)
• M10: 1,539,212 km (0.115 R)
• M11: 1,685,968 km (0.108 R)
• M12: 1,822,252 km (0.101 R)
• M13: 1,915,302 km (0.098 R)
• M14: 2,100,952 km (0.097 R)
• M15: 2,226,465 km (0.027 R)
• M16: 2,360,056 km (0.073 R)
• M17: 2,612,278 km (0.074 R)
• M18: 2,807,503 km (0.107 R)
• M19: 2,946,480 km (0.07 R)
• M20: 3,069,150 km (0.113 R)
• M21: 3,181,199 km (0.115 R)
• M22: 3,351,740 km (0.09 R)
• M23: 3,545,021 km (0.105 R)
• M24: 3,662,754 km (0.116 R)
• M25: 3,882,065 km (0.089 R)
• M26: 4,202,055 km (0.082 R)
• M27: 4,298,994 km (0.081 R)
• M28: 4,523,690 km (0.102 R)
• M29: 4,745,095 km (0.084 R)
• M30: 4,970,090 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 12.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.97 AU - 1.43 AU

Year: 877 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 74.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,058,030 km

• M1: 175,179 km (0.116 R)
• M2: 257,009 km (0.08 R)
• M3: 350,657 km (0.083 R)
• M4: 450,140 km (0.097 R)
• M5: 603,777 km (0.095 R)
• M6: 752,627 km (0.064 R)
• M7: 834,307 km (0.062 R)
• M8: 998,566 km (0.081 R)
• M9: 1,256,024 km (0.106 R)
• M10: 1,479,972 km (0.111 R)
• M11: 1,793,678 km (0.115 R)
• M12: 1,931,309 km (0.045 R)
• M13: 2,017,028 km (0.117 R)
• M14: 2,313,980 km (0.067 R)
• M15: 2,659,102 km (0.091 R)
• M16: 3,013,948 km (0.108 R)
• M17: 3,259,139 km (0.079 R)
• M18: 3,503,433 km (0.113 R)
• M19: 3,631,638 km (0.096 R)
• M20: 3,799,936 km (0.102 R)
• M21: 4,033,757 km (0.116 R)
• M22: 4,360,928 km (0.106 R)
• M23: 4,482,850 km (0.117 R)
• M24: 4,688,547 km (0.058 R)
• M25: 4,948,099 km (0.086 R)
• M26: 5,049,826 km (0.1 R)
• M27: 5,411,553 km (0.104 R)
• M28: 5,560,254 km (0.12 R)
• M29: 6,069,335 km (0.111 R)
• M30: 6,169,267 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 12.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.21 AU - 1.43 AU

Year: 1011 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 33,058,030 km

• M1: 164,857 km (0.097 R)
• M2: 253,718 km (0.059 R)
• M3: 347,516 km (0.071 R)
• M4: 451,038 km (0.096 R)
• M5: 558,598 km (0.103 R)
• M6: 744,698 km (0.106 R)
• M7: 877,242 km (0.114 R)
• M8: 976,425 km (0.12 R)
• M9: 1,073,514 km (0.102 R)
• M10: 1,318,107 km (0.048 R)
• M11: 1,496,128 km (0.117 R)
• M12: 1,763,759 km (0.1 R)
• M13: 1,961,078 km (0.099 R)
• M14: 2,157,949 km (0.101 R)
• M15: 2,419,596 km (0.088 R)
• M16: 2,495,143 km (0.083 R)
• M17: 2,622,750 km (0.087 R)
• M18: 2,709,068 km (0.102 R)
• M19: 2,822,762 km (0.071 R)
• M20: 2,991,808 km (0.06 R)
• M21: 3,127,792 km (0.069 R)
• M22: 3,247,321 km (0.115 R)
• M23: 3,387,195 km (0.066 R)
• M24: 3,615,182 km (0.116 R)
• M25: 4,176,922 km (0.119 R)
• M26: 4,329,362 km (0.096 R)
• M27: 4,411,342 km (0.108 R)
• M28: 4,545,830 km (0.105 R)
• M29: 4,660,722 km (0.114 R)
• M30: 4,850,861 km (0.102 R)
• M31: 5,184,314 km (0.117 R)
• M32: 5,403,475 km (0.045 R)
• M33: 5,715,536 km (0.076 R)
• M34: 5,839,702 km (0.075 R)
• M35: 5,976,285 km (0.105 R)
• M36: 6,287,449 km (0.089 R)
• M37: 6,392,317 km (0.111 R)
• M38: 6,556,725 km (0.103 R)
• M39: 6,770,052 km (0.109 R)
• M40: 6,889,580 km (0.088 R)
• M41: 7,070,295 km (0.119 R)
• M42: 7,277,039 km (0.1 R)
• M43: 7,424,094 km (0.114 R)
• M44: 7,510,412 km (0.12 R)
• M45: 7,634,129 km (0.071 R)
• M46: 7,721,344 km (0.042 R)
• M47: 7,858,825 km (0.12 R)
• M48: 7,934,222 km (0.064 R)
• M49: 8,212,624 km (0.096 R)
• M50: 8,301,934 km (0.066 R)
• M51: 8,481,451 km (0.109 R)
• M52: 8,649,300 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 13.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.5 AU - 3.76 AU

Year: 4612 Days

Day: 9.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 33,058,030 km

• M1: 169,195 km (0.092 R)
• M2: 254,765 km (0.103 R)
• M3: 354,547 km (0.113 R)
• M4: 508,633 km (0.105 R)
• M5: 660,923 km (0.082 R)
• M6: 790,924 km (0.12 R)
• M7: 990,637 km (0.116 R)
• M8: 1,217,577 km (0.065 R)
• M9: 1,788,293 km (0.101 R)
• M10: 2,057,120 km (0.099 R)
• M11: 2,161,390 km (0.101 R)
• M12: 2,279,273 km (0.091 R)
• M13: 2,497,387 km (0.068 R)
• M14: 2,915,214 km (0.094 R)
• M15: 3,059,426 km (0.104 R)
• M16: 3,702,996 km (0.059 R)
• M17: 4,268,775 km (0.052 R)
• M18: 4,600,135 km (0.067 R)
• M19: 4,707,247 km (0.112 R)
• M20: 4,846,373 km (0.105 R)
• M21: 4,939,871 km (0.072 R)
• M22: 5,192,243 km (0.104 R)
• M23: 5,303,843 km (0.061 R)
• M24: 5,611,267 km (0.089 R)
• M25: 5,758,920 km (0.072 R)
• M26: 6,499,579 km (0.104 R)
• M27: 6,585,597 km (0.041 R)
• M28: 6,689,418 km (0.086 R)
• M29: 6,986,520 km (0.112 R)
• M30: 7,092,435 km (0.089 R)
• M31: 7,252,355 km (0.116 R)
• M32: 7,648,341 km (0.11 R)
• M33: 8,162,509 km (0.091 R)
• M34: 8,916,482 km (0.047 R)
• M35: 9,438,130 km (0.09 R)
• M36: 9,653,551 km (0.1 R)
• M37: 9,890,364 km (0.026 R)
• M38: 10,049,237 km (0.068 R)
• M39: 10,490,850 km (0.095 R)
• M40: 10,592,128 km (0.062 R)
• M41: 10,816,076 km (0.119 R)
• M42: 11,434,663 km (0.077 R)
• M43: 11,959,003 km (0.113 R)
• M44: 12,064,919 km (0.035 R)
• M45: 12,149,741 km (0.028 R)
• M46: 12,234,862 km (0.113 R)
• M47: 12,405,553 km (0.098 R)
• M48: 12,684,852 km (0.069 R)
• M49: 12,922,713 km (0.08 R)
• M50: 13,118,387 km (0.115 R)
• M51: 14,022,706 km (0.118 R)
• M52: 14,246,205 km (0.068 R)
• M53: 14,606,437 km (0.077 R)
• M54: 15,083,804 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 13.1

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.97 AU - 4.89 AU

Year: 5195 Days

Day: 9.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,058,030 km

• M1: 165,904 km (0.031 R)
• M2: 466,446 km (0.039 R)
• M3: 564,283 km (0.071 R)
• M4: 708,047 km (0.101 R)
• M5: 838,496 km (0.074 R)
• M6: 1,203,216 km (0.055 R)
• M7: 1,704,817 km (0.086 R)
• M8: 1,923,081 km (0.107 R)
• M9: 2,571,139 km (0.091 R)
• M10: 3,580,475 km (0.089 R)
• M11: 3,838,831 km (0.089 R)
• M12: 4,006,381 km (0.057 R)
• M13: 4,448,741 km (0.114 R)
• M14: 4,624,968 km (0.102 R)
• M15: 5,115,200 km (0.114 R)
• M16: 5,433,544 km (0.119 R)
• M17: 5,676,641 km (0.038 R)
• M18: 5,813,224 km (0.071 R)
• M19: 5,923,178 km (0.067 R)
• M20: 6,089,681 km (0.057 R)
• M21: 6,173,455 km (0.103 R)
• M22: 6,314,077 km (0.068 R)
• M23: 6,484,021 km (0.091 R)
• M24: 7,357,223 km (0.1 R)
• M25: 7,626,499 km (0.09 R)
• M26: 7,838,180 km (0.078 R)
• M27: 7,959,953 km (0.116 R)
• M28: 8,082,474 km (0.11 R)
• M29: 8,236,410 km (0.097 R)
• M30: 8,735,768 km (0.119 R)
• M31: 9,535,518 km (0.1 R)
• M32: 10,026,797 km (0.112 R)
• M33: 10,392,265 km (0.113 R)
• M34: 11,136,514 km (0.066 R)
• M35: 11,273,696 km (0.101 R)
• M36: 11,723,387 km (0.053 R)
• M37: 12,108,452 km (0.116 R)
• M38: 12,426,796 km (0.11 R)
• M39: 12,783,587 km (0.114 R)
• M40: 13,107,616 km (0.061 R)
• M41: 13,985,007 km (0.112 R)
• M42: 14,133,109 km (0.067 R)
• M43: 14,393,559 km (0.117 R)
• M44: 15,222,481 km (0.091 R)
• M45: 15,336,624 km (0.052 R)
• M46: 15,489,364 km (0.087 R)
• M47: 15,719,445 km (0.051 R)
• M48: 15,834,935 km (0.03 R)
• M49: 16,028,065 km (0.108 R)
• M50: 16,260,840 km (0.109 R)
• M51: 17,282,294 km (0.095 R)
• M52: 17,680,673 km (0.117 R)
• M53: 18,243,610 km (0.096 R)
• M54: 18,567,938 km (0.106 R)
• M55: 18,976,041 km (0.114 R)
• M56: 19,140,150 km (0.106 R)
• M57: 19,345,847 km (0.053 R)
• M58: 20,385,552 km (0.068 R)
• M59: 20,975,865 km (0.085 R)
• M60: 21,145,509 km (0.027 R)
• M61: 21,230,481 km (0.091 R)
• M62: 21,614,499 km (0.09 R)
• M63: 22,086,779 km (0.076 R)
• M64: 22,389,266 km (0.1 R)
• M65: 24,187,881 km (0.115 R)
• M66: 24,410,333 km (0.044 R)
• M67: 24,767,872 km (0.028 R)
• M68: 25,805,184 km (0.101 R)
• M69: 26,580,998 km (0.032 R)
• M70: 27,642,994 km (0.112 R)
• M71: 28,062,167 km (0.109 R)
• M72: 28,718,602 km (0.051 R)
• M73: 28,907,096 km (0.046 R)
• M74: 29,048,765 km (0.118 R)
• M75: 29,190,584 km (0.07 R)
• M76: 30,142,325 km (0.09 R)
• M77: 32,467,675 km (0.117 R)
• M78: 32,762,382 km (0.112 R)
• M79: 33,008,770 km (0.103 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: 328 - 11,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit