🌌 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: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 25.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 13.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.69 AU - 0.89 AU

Year: 453 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 15,192,564 km

• M1: 172,038 km (0.107 R)
• M2: 275,559 km (0.079 R)
• M3: 358,287 km (0.114 R)
• M4: 449,542 km (0.118 R)
• M5: 690,693 km (0.032 R)
• M6: 864,676 km (0.084 R)
• M7: 976,724 km (0.063 R)
• M8: 1,062,444 km (0.094 R)
• M9: 1,187,807 km (0.095 R)
• M10: 1,310,029 km (0.116 R)
• M11: 1,531,284 km (0.103 R)
• M12: 1,614,011 km (0.047 R)
• M13: 1,842,597 km (0.112 R)
• M14: 1,931,009 km (0.104 R)
• M15: 2,081,954 km (0.111 R)
• M16: 2,210,757 km (0.079 R)
• M17: 2,310,539 km (0.106 R)
• M18: 2,401,046 km (0.092 R)
• M19: 2,775,639 km (0.11 R)
• M20: 2,970,116 km (0.109 R)
• M21: 3,057,332 km (0.105 R)
• M22: 3,192,867 km (0.035 R)
• M23: 3,348,599 km (0.107 R)
• M24: 3,531,407 km (0.105 R)
• M25: 3,624,008 km (0.117 R)
• M26: 3,755,206 km (0.063 R)
• M27: 3,983,642 km (0.088 R)
• M28: 4,203,850 km (0.114 R)
• M29: 4,441,411 km (0.114 R)
• M30: 4,582,033 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.2

Radius: 10.3

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.33 AU - 1.47 AU

Year: 1070 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 15,192,564 km

• M1: 169,195 km (0.12 R)
• M2: 266,733 km (0.068 R)
• M3: 387,458 km (0.089 R)
• M4: 461,809 km (0.113 R)
• M5: 570,117 km (0.098 R)
• M6: 694,284 km (0.12 R)
• M7: 788,979 km (0.077 R)
• M8: 1,175,690 km (0.057 R)
• M9: 1,338,303 km (0.087 R)
• M10: 1,500,317 km (0.047 R)
• M11: 1,567,038 km (0.084 R)
• M12: 1,668,914 km (0.083 R)
• M13: 1,808,489 km (0.091 R)
• M14: 2,043,507 km (0.12 R)
• M15: 2,145,981 km (0.076 R)
• M16: 2,240,827 km (0.025 R)
• M17: 2,307,996 km (0.11 R)
• M18: 2,493,797 km (0.095 R)
• M19: 2,817,975 km (0.119 R)
• M20: 2,995,697 km (0.113 R)
• M21: 3,123,454 km (0.062 R)
• M22: 3,188,080 km (0.075 R)
• M23: 3,253,006 km (0.104 R)
• M24: 3,395,423 km (0.113 R)
• M25: 3,551,304 km (0.066 R)
• M26: 3,709,429 km (0.09 R)
• M27: 3,812,352 km (0.07 R)
• M28: 4,114,989 km (0.111 R)
• M29: 4,281,341 km (0.102 R)
• M30: 4,353,298 km (0.109 R)
• M31: 4,449,789 km (0.046 R)
• M32: 4,596,095 km (0.048 R)
• M33: 5,376,847 km (0.047 R)
• M34: 5,637,446 km (0.092 R)
• M35: 5,915,698 km (0.08 R)
• M36: 6,279,969 km (0.082 R)
• M37: 6,375,712 km (0.043 R)
• M38: 6,457,990 km (0.112 R)
• M39: 6,763,170 km (0.086 R)
• M40: 6,833,182 km (0.066 R)
• M41: 7,561,125 km (0.106 R)
• M42: 7,809,308 km (0.116 R)
• M43: 7,986,133 km (0.081 R)
• M44: 8,134,534 km (0.057 R)
• M45: 8,388,850 km (0.07 R)
• M46: 8,645,859 km (0.112 R)
• M47: 8,782,891 km (0.032 R)
• M48: 8,859,336 km (0.045 R)
• M49: 9,090,165 km (0.111 R)
• M50: 9,167,507 km (0.069 R)
• M51: 9,260,707 km (0.091 R)
• M52: 9,479,119 km (0.116 R)
• M53: 9,636,347 km (0.103 R)
• M54: 9,715,185 km (0.099 R)
• M55: 9,857,901 km (0.042 R)
• M56: 10,744,269 km (0.114 R)
• M57: 10,826,099 km (0.097 R)
• M58: 11,006,813 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 11.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.22 AU - 1.78 AU

Year: 1186 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 15,192,564 km

• M1: 143,016 km (0.114 R)
• M2: 221,255 km (0.102 R)
• M3: 309,069 km (0.119 R)
• M4: 410,796 km (0.037 R)
• M5: 495,468 km (0.081 R)
• M6: 581,936 km (0.041 R)
• M7: 656,585 km (0.115 R)
• M8: 804,238 km (0.11 R)
• M9: 889,210 km (0.08 R)
• M10: 991,385 km (0.084 R)
• M11: 1,156,392 km (0.075 R)
• M12: 1,253,780 km (0.104 R)
• M13: 1,361,939 km (0.061 R)
• M14: 1,473,389 km (0.061 R)
• M15: 1,579,754 km (0.056 R)
• M16: 1,655,001 km (0.118 R)
• M17: 1,835,416 km (0.113 R)
• M18: 1,932,505 km (0.045 R)
• M19: 2,004,312 km (0.109 R)
• M20: 2,243,968 km (0.058 R)
• M21: 2,405,833 km (0.048 R)
• M22: 2,601,208 km (0.078 R)
• M23: 2,781,623 km (0.084 R)
• M24: 2,893,971 km (0.07 R)
• M25: 3,007,815 km (0.091 R)
• M26: 3,155,019 km (0.112 R)
• M27: 3,369,393 km (0.025 R)
• M28: 3,733,813 km (0.062 R)
• M29: 3,903,607 km (0.079 R)
• M30: 4,110,949 km (0.06 R)
• M31: 4,204,149 km (0.059 R)
• M32: 4,572,459 km (0.117 R)
• M33: 4,693,484 km (0.105 R)
• M34: 5,100,539 km (0.056 R)
• M35: 5,226,202 km (0.108 R)
• M36: 5,302,048 km (0.061 R)
• M37: 5,544,845 km (0.086 R)
• M38: 6,201,131 km (0.054 R)
• M39: 6,281,465 km (0.072 R)
• M40: 6,375,861 km (0.097 R)
• M41: 6,606,691 km (0.106 R)
• M42: 6,812,837 km (0.107 R)
• M43: 6,881,951 km (0.119 R)
• M44: 7,118,914 km (0.113 R)
• M45: 7,301,872 km (0.062 R)
• M46: 7,401,205 km (0.116 R)
• M47: 7,543,622 km (0.118 R)
• M48: 8,005,880 km (0.112 R)
• M49: 8,210,978 km (0.054 R)
• M50: 8,314,201 km (0.104 R)
• M51: 8,686,251 km (0.11 R)
• M52: 8,851,856 km (0.107 R)
• M53: 8,972,880 km (0.109 R)
• M54: 9,369,913 km (0.104 R)
• M55: 9,446,956 km (0.059 R)
• M56: 9,710,547 km (0.069 R)
• M57: 10,165,774 km (0.082 R)
• M58: 10,244,911 km (0.102 R)
• M59: 10,340,205 km (0.099 R)
• M60: 10,563,704 km (0.106 R)
• M61: 10,853,475 km (0.095 R)
• M62: 10,934,408 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.5

Radius: 13.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.39 AU - 4.47 AU

Year: 5030 Days

Day: 12.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 15,192,564 km

• M1: 163,810 km (0.072 R)
• M2: 269,276 km (0.075 R)
• M3: 548,426 km (0.084 R)
• M4: 671,994 km (0.119 R)
• M5: 829,670 km (0.1 R)
• M6: 938,278 km (0.071 R)
• M7: 1,078,301 km (0.1 R)
• M8: 1,617,901 km (0.108 R)
• M9: 1,788,891 km (0.11 R)
• M10: 1,901,090 km (0.091 R)
• M11: 2,234,843 km (0.072 R)
• M12: 2,321,161 km (0.081 R)
• M13: 2,426,477 km (0.063 R)
• M14: 2,533,440 km (0.109 R)
• M15: 2,752,152 km (0.082 R)
• M16: 2,996,296 km (0.098 R)
• M17: 3,111,337 km (0.111 R)
• M18: 3,326,309 km (0.119 R)
• M19: 3,485,780 km (0.116 R)
• M20: 3,812,502 km (0.039 R)
• M21: 4,043,032 km (0.115 R)
• M22: 4,539,847 km (0.04 R)
• M23: 5,263,451 km (0.088 R)
• M24: 5,426,513 km (0.116 R)
• M25: 5,544,097 km (0.118 R)
• M26: 6,490,453 km (0.066 R)
• M27: 6,944,034 km (0.104 R)
• M28: 7,123,252 km (0.1 R)
• M29: 7,434,117 km (0.117 R)
• M30: 8,447,792 km (0.053 R)
• M31: 8,557,148 km (0.08 R)
• M32: 8,887,759 km (0.03 R)
• M33: 9,110,510 km (0.065 R)
• M34: 9,363,331 km (0.06 R)
• M35: 9,589,972 km (0.051 R)
• M36: 9,847,280 km (0.084 R)
• M37: 10,077,810 km (0.057 R)
• M38: 10,222,770 km (0.092 R)
• M39: 10,310,136 km (0.109 R)
• M40: 10,397,800 km (0.061 R)
• M41: 10,632,519 km (0.092 R)
• M42: 11,650,233 km (0.085 R)
• M43: 12,325,219 km (0.08 R)
• M44: 12,667,499 km (0.061 R)
• M45: 12,792,712 km (0.072 R)
• M46: 12,886,959 km (0.076 R)
• M47: 13,329,769 km (0.09 R)
• M48: 13,552,969 km (0.071 R)
• M49: 14,654,907 km (0.07 R)
• M50: 14,951,559 km (0.067 R)
• M51: 15,117,164 km (0.107 R)
• M52: 15,718,398 km (0.056 R)
• M53: 16,021,932 km (0.115 R)
• M54: 16,293,452 km (0.074 R)
• M55: 16,532,210 km (0.104 R)
• M56: 16,875,388 km (0.073 R)
• M57: 17,220,809 km (0.083 R)
• M58: 17,883,827 km (0.11 R)
• M59: 18,626,281 km (0.12 R)
• M60: 18,840,356 km (0.103 R)
• M61: 19,523,420 km (0.105 R)
• M62: 19,740,785 km (0.119 R)
• M63: 19,886,195 km (0.074 R)
• M64: 20,214,562 km (0.038 R)
• M65: 20,324,367 km (0.118 R)
• M66: 20,765,980 km (0.112 R)
• M67: 21,508,733 km (0.1 R)
• M68: 21,770,829 km (0.114 R)
• M69: 23,634,818 km (0.109 R)
• M70: 23,750,607 km (0.089 R)
• M71: 24,060,274 km (0.06 R)
• M72: 24,683,649 km (0.067 R)
• M73: 25,470,384 km (0.062 R)
• M74: 25,628,808 km (0.116 R)
• M75: 25,787,382 km (0.096 R)
• M76: 25,946,404 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 12.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.74 AU - 4.8 AU

Year: 5697 Days

Day: 6.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 15,192,564 km

• M1: 159,920 km (0.083 R)
• M2: 268,827 km (0.082 R)
• M3: 402,269 km (0.117 R)
• M4: 538,852 km (0.106 R)
• M5: 739,462 km (0.09 R)
• M6: 1,053,019 km (0.11 R)
• M7: 1,339,948 km (0.115 R)
• M8: 1,610,571 km (0.112 R)
• M9: 1,715,439 km (0.059 R)
• M10: 1,877,304 km (0.094 R)
• M11: 1,954,496 km (0.082 R)
• M12: 2,112,472 km (0.074 R)
• M13: 2,262,967 km (0.119 R)
• M14: 2,550,494 km (0.094 R)
• M15: 2,786,560 km (0.104 R)
• M16: 3,069,000 km (0.111 R)
• M17: 3,200,646 km (0.109 R)
• M18: 4,188,292 km (0.066 R)
• M19: 4,527,580 km (0.101 R)
• M20: 4,617,488 km (0.102 R)
• M21: 4,738,363 km (0.083 R)
• M22: 5,123,278 km (0.044 R)
• M23: 5,201,368 km (0.065 R)
• M24: 5,776,273 km (0.101 R)
• M25: 6,021,763 km (0.107 R)
• M26: 6,761,824 km (0.057 R)
• M27: 7,142,700 km (0.083 R)
• M28: 7,353,483 km (0.043 R)
• M29: 7,512,955 km (0.093 R)
• M30: 7,673,473 km (0.042 R)
• M31: 8,180,311 km (0.098 R)
• M32: 8,848,116 km (0.082 R)
• M33: 9,036,759 km (0.094 R)
• M34: 9,379,637 km (0.074 R)
• M35: 9,514,125 km (0.115 R)
• M36: 9,862,988 km (0.092 R)
• M37: 10,255,532 km (0.032 R)
• M38: 10,813,682 km (0.051 R)
• M39: 10,954,753 km (0.116 R)
• M40: 11,116,767 km (0.109 R)
• M41: 11,504,824 km (0.095 R)
• M42: 11,835,136 km (0.087 R)
• M43: 12,168,440 km (0.111 R)
• M44: 12,483,793 km (0.062 R)
• M45: 12,695,474 km (0.104 R)
• M46: 12,951,286 km (0.071 R)
• M47: 13,122,576 km (0.113 R)
• M48: 13,273,221 km (0.093 R)
• M49: 13,402,772 km (0.113 R)
• M50: 13,641,381 km (0.088 R)
• M51: 13,859,495 km (0.064 R)
• M52: 13,947,159 km (0.109 R)
• M53: 14,321,453 km (0.114 R)
• M54: 14,409,865 km (0.088 R)
• M55: 15,169,972 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 19,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit