🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.57 AU - 0.69 AU

Year: 318 Days

Day: 39.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,077,772 km

• M1: 160,519 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.62 AU - 0.68 AU

Year: 333 Days

Day: 17.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.55 AU - 0.75 AU

Year: 333 Days

Day: 44.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,077,772 km

• M1: 392,395 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 9.1

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.59 AU - 0.83 AU

Year: 380 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 26,077,772 km

• M1: 113,694 km (0.107 R)
• M2: 189,391 km (0.074 R)
• M3: 262,544 km (0.119 R)
• M4: 328,517 km (0.077 R)
• M5: 539,001 km (0.103 R)
• M6: 611,855 km (0.105 R)
• M7: 677,379 km (0.074 R)
• M8: 764,744 km (0.091 R)
• M9: 926,609 km (0.091 R)
• M10: 1,029,233 km (0.086 R)
• M11: 1,190,799 km (0.064 R)
• M12: 1,251,087 km (0.063 R)
• M13: 1,346,231 km (0.096 R)
• M14: 1,453,643 km (0.088 R)
• M15: 1,548,936 km (0.062 R)
• M16: 1,693,149 km (0.106 R)
• M17: 1,761,515 km (0.068 R)
• M18: 1,923,230 km (0.115 R)
• M19: 2,090,032 km (0.066 R)
• M20: 2,169,468 km (0.104 R)
• M21: 2,284,659 km (0.092 R)
• M22: 2,425,729 km (0.106 R)
• M23: 2,581,910 km (0.1 R)
• M24: 2,655,213 km (0.105 R)
• M25: 2,753,798 km (0.084 R)
• M26: 2,822,463 km (0.082 R)
• M27: 2,993,304 km (0.096 R)
• M28: 3,076,779 km (0.101 R)
• M29: 3,200,198 km (0.107 R)
• M30: 3,338,576 km (0.116 R)
• M31: 3,445,239 km (0.114 R)
• M32: 3,593,939 km (0.094 R)
• M33: 3,772,410 km (0.081 R)
• M34: 3,918,716 km (0.073 R)
• M35: 4,010,270 km (0.068 R)
• M36: 4,074,148 km (0.089 R)
• M37: 4,238,706 km (0.108 R)
• M38: 4,456,670 km (0.044 R)
• M39: 4,544,933 km (0.07 R)
• M40: 4,626,314 km (0.1 R)
• M41: 4,723,104 km (0.111 R)
• M42: 4,790,573 km (0.095 R)
• M43: 4,972,035 km (0.071 R)
• M44: 5,063,589 km (0.113 R)
• M45: 5,202,116 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 13

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.82 AU - 1.02 AU

Year: 561 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 26,077,772 km

• M1: 162,314 km (0.072 R)
• M2: 270,623 km (0.1 R)
• M3: 446,550 km (0.051 R)
• M4: 530,324 km (0.119 R)
• M5: 699,220 km (0.089 R)
• M6: 806,183 km (0.105 R)
• M7: 898,335 km (0.098 R)
• M8: 1,066,633 km (0.107 R)
• M9: 1,210,396 km (0.1 R)
• M10: 1,318,107 km (0.118 R)
• M11: 1,486,404 km (0.098 R)
• M12: 1,681,929 km (0.082 R)
• M13: 1,776,176 km (0.065 R)
• M14: 1,872,367 km (0.12 R)
• M15: 1,963,322 km (0.036 R)
• M16: 2,070,285 km (0.109 R)
• M17: 2,157,201 km (0.057 R)
• M18: 2,312,484 km (0.085 R)
• M19: 2,626,490 km (0.053 R)
• M20: 2,760,829 km (0.099 R)
• M21: 2,849,091 km (0.104 R)
• M22: 2,938,252 km (0.107 R)
• M23: 3,355,630 km (0.087 R)
• M24: 3,527,817 km (0.104 R)
• M25: 3,623,859 km (0.069 R)
• M26: 3,774,205 km (0.119 R)
• M27: 4,062,629 km (0.076 R)
• M28: 4,330,260 km (0.089 R)
• M29: 4,518,304 km (0.118 R)
• M30: 4,709,042 km (0.079 R)
• M31: 4,854,002 km (0.042 R)
• M32: 5,069,124 km (0.116 R)
• M33: 5,478,723 km (0.03 R)
• M34: 5,569,978 km (0.096 R)
• M35: 6,329,785 km (0.073 R)
• M36: 6,511,547 km (0.081 R)
• M37: 6,694,954 km (0.11 R)
• M38: 6,814,482 km (0.099 R)
• M39: 6,901,997 km (0.103 R)
• M40: 7,211,066 km (0.053 R)
• M41: 7,400,906 km (0.114 R)
• M42: 7,558,432 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 13.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.59 AU - 1.75 AU

Year: 1372 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 26,077,772 km

• M1: 175,329 km (0.086 R)
• M2: 274,362 km (0.104 R)
• M3: 447,298 km (0.086 R)
• M4: 562,338 km (0.115 R)
• M5: 689,796 km (0.079 R)
• M6: 776,263 km (0.12 R)
• M7: 890,257 km (0.066 R)
• M8: 1,002,605 km (0.096 R)
• M9: 1,180,926 km (0.066 R)
• M10: 1,287,888 km (0.118 R)
• M11: 1,570,478 km (0.099 R)
• M12: 1,699,282 km (0.098 R)
• M13: 1,821,504 km (0.095 R)
• M14: 2,053,680 km (0.079 R)
• M15: 2,228,859 km (0.118 R)
• M16: 2,374,866 km (0.082 R)
• M17: 2,524,314 km (0.118 R)
• M18: 2,796,433 km (0.1 R)
• M19: 3,115,824 km (0.03 R)
• M20: 3,460,049 km (0.085 R)
• M21: 3,617,127 km (0.101 R)
• M22: 3,843,768 km (0.084 R)
• M23: 4,116,485 km (0.088 R)
• M24: 4,339,236 km (0.096 R)
• M25: 4,753,323 km (0.104 R)
• M26: 4,957,973 km (0.092 R)
• M27: 5,061,345 km (0.06 R)
• M28: 5,255,224 km (0.114 R)
• M29: 5,390,909 km (0.119 R)
• M30: 5,635,202 km (0.064 R)
• M31: 5,898,644 km (0.101 R)
• M32: 6,341,603 km (0.068 R)
• M33: 6,681,041 km (0.097 R)
• M34: 6,779,028 km (0.112 R)
• M35: 7,109,489 km (0.057 R)
• M36: 7,649,089 km (0.029 R)
• M37: 7,751,862 km (0.086 R)
• M38: 8,027,871 km (0.051 R)
• M39: 8,254,661 km (0.087 R)
• M40: 8,483,546 km (0.111 R)
• M41: 8,643,167 km (0.099 R)
• M42: 8,786,033 km (0.107 R)
• M43: 9,383,377 km (0.099 R)
• M44: 9,548,682 km (0.059 R)
• M45: 9,677,785 km (0.095 R)
• M46: 9,956,636 km (0.105 R)
• M47: 10,238,029 km (0.085 R)
• M48: 10,446,120 km (0.106 R)
• M49: 10,541,264 km (0.08 R)
• M50: 10,655,707 km (0.038 R)
• M51: 10,905,086 km (0.101 R)
• M52: 11,059,621 km (0.03 R)
• M53: 11,234,202 km (0.083 R)
• M54: 11,351,187 km (0.037 R)
• M55: 12,201,053 km (0.106 R)
• M56: 12,948,892 km (0.098 R)
• M57: 13,092,058 km (0.104 R)
• M58: 13,524,695 km (0.113 R)
• M59: 13,690,748 km (0.03 R)
• M60: 13,920,231 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.7

Radius: 8.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.48 AU - 3.38 AU

Year: 3189 Days

Day: 9.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 26,077,772 km

• M1: 113,994 km (0.103 R)
• M2: 212,279 km (0.107 R)
• M3: 275,260 km (0.085 R)
• M4: 361,578 km (0.071 R)
• M5: 508,034 km (0.067 R)
• M6: 703,409 km (0.116 R)
• M7: 761,004 km (0.113 R)
• M8: 830,567 km (0.119 R)
• M9: 902,225 km (0.09 R)
• M10: 1,052,421 km (0.119 R)
• M11: 1,402,330 km (0.088 R)
• M12: 1,489,097 km (0.03 R)
• M13: 1,773,782 km (0.119 R)
• M14: 1,868,029 km (0.075 R)
• M15: 2,047,546 km (0.112 R)
• M16: 2,189,664 km (0.1 R)
• M17: 2,276,431 km (0.068 R)
• M18: 2,727,768 km (0.115 R)
• M19: 2,837,124 km (0.076 R)
• M20: 2,979,990 km (0.09 R)
• M21: 3,677,564 km (0.105 R)
• M22: 3,816,092 km (0.064 R)
• M23: 3,973,918 km (0.068 R)
• M24: 4,080,432 km (0.084 R)
• M25: 4,223,896 km (0.085 R)
• M26: 4,571,412 km (0.075 R)
• M27: 4,664,462 km (0.095 R)
• M28: 4,776,810 km (0.036 R)
• M29: 4,947,202 km (0.06 R)
• M30: 5,004,498 km (0.108 R)
• M31: 5,138,836 km (0.12 R)
• M32: 6,339,659 km (0.071 R)
• M33: 6,485,217 km (0.086 R)
• M34: 6,800,869 km (0.099 R)
• M35: 7,100,065 km (0.078 R)
• M36: 7,447,431 km (0.101 R)
• M37: 7,579,077 km (0.099 R)
• M38: 7,822,473 km (0.115 R)
• M39: 8,203,648 km (0.107 R)
• M40: 8,984,250 km (0.038 R)
• M41: 9,194,884 km (0.095 R)
• M42: 9,265,494 km (0.096 R)
• M43: 9,336,254 km (0.103 R)
• M44: 9,407,163 km (0.098 R)
• M45: 9,932,850 km (0.088 R)
• M46: 10,175,049 km (0.068 R)
• M47: 10,272,437 km (0.038 R)
• M48: 10,443,577 km (0.066 R)
• M49: 11,313,788 km (0.082 R)
• M50: 11,541,177 km (0.118 R)
• M51: 11,642,903 km (0.102 R)
• M52: 12,596,739 km (0.063 R)
• M53: 12,753,817 km (0.063 R)
• M54: 12,858,835 km (0.111 R)
• M55: 13,255,419 km (0.105 R)
• M56: 13,629,264 km (0.064 R)
• M57: 13,817,458 km (0.096 R)
• M58: 14,359,900 km (0.056 R)
• M59: 14,524,008 km (0.068 R)
• M60: 14,881,697 km (0.118 R)
• M61: 14,964,574 km (0.116 R)
• M62: 15,270,053 km (0.077 R)
• M63: 15,437,603 km (0.07 R)
• M64: 15,633,875 km (0.037 R)
• M65: 16,255,753 km (0.068 R)
• M66: 16,885,860 km (0.064 R)
• M67: 17,001,349 km (0.085 R)
• M68: 17,291,120 km (0.067 R)
• M69: 17,349,164 km (0.118 R)
• M70: 17,553,216 km (0.1 R)
• M71: 18,051,975 km (0.071 R)
• M72: 18,199,628 km (0.045 R)
• M73: 18,288,340 km (0.119 R)
• M74: 18,883,590 km (0.066 R)
• M75: 19,063,406 km (0.112 R)
• M76: 19,123,545 km (0.102 R)
• M77: 19,971,166 km (0.039 R)
• M78: 20,123,756 km (0.081 R)
• M79: 20,338,130 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 10.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.27 AU - 4.13 AU

Year: 4525 Days

Day: 14.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 26,077,772 km

• M1: 208,390 km (0.109 R)
• M2: 381,325 km (0.088 R)
• M3: 458,667 km (0.102 R)
• M4: 562,338 km (0.038 R)
• M5: 696,528 km (0.11 R)
• M6: 807,829 km (0.063 R)
• M7: 889,509 km (0.116 R)
• M8: 1,314,816 km (0.067 R)
• M9: 1,412,802 km (0.064 R)
• M10: 2,004,611 km (0.073 R)
• M11: 2,268,203 km (0.105 R)
• M12: 2,939,000 km (0.086 R)
• M13: 3,125,399 km (0.109 R)
• M14: 3,569,106 km (0.097 R)
• M15: 3,768,370 km (0.107 R)
• M16: 4,115,587 km (0.079 R)
• M17: 4,515,761 km (0.083 R)
• M18: 4,775,164 km (0.079 R)
• M19: 5,039,354 km (0.093 R)
• M20: 5,173,244 km (0.098 R)
• M21: 5,582,245 km (0.098 R)
• M22: 5,767,447 km (0.102 R)
• M23: 6,335,021 km (0.09 R)
• M24: 6,431,362 km (0.078 R)
• M25: 6,552,536 km (0.1 R)
• M26: 6,772,595 km (0.056 R)
• M27: 6,846,496 km (0.087 R)
• M28: 7,219,892 km (0.055 R)
• M29: 7,320,572 km (0.05 R)
• M30: 7,883,060 km (0.108 R)
• M31: 8,459,311 km (0.114 R)
• M32: 8,941,016 km (0.108 R)
• M33: 9,431,697 km (0.109 R)
• M34: 9,791,480 km (0.071 R)
• M35: 10,155,900 km (0.029 R)
• M36: 10,496,086 km (0.105 R)
• M37: 10,926,778 km (0.097 R)
• M38: 11,924,297 km (0.116 R)
• M39: 12,464,195 km (0.058 R)
• M40: 13,723,660 km (0.074 R)
• M41: 14,194,594 km (0.095 R)
• M42: 14,862,698 km (0.051 R)
• M43: 15,411,124 km (0.055 R)
• M44: 15,834,935 km (0.114 R)
• M45: 16,262,635 km (0.088 R)
• M46: 17,028,726 km (0.117 R)
• M47: 18,838,411 km (0.044 R)
• M48: 18,907,824 km (0.12 R)
• M49: 19,047,100 km (0.07 R)
• M50: 19,116,813 km (0.099 R)
• M51: 19,537,033 km (0.064 R)
• M52: 19,783,570 km (0.102 R)
• M53: 20,386,749 km (0.104 R)
• M54: 20,529,465 km (0.099 R)
• M55: 20,780,191 km (0.077 R)
• M56: 21,465,649 km (0.049 R)
• M57: 21,975,478 km (0.067 R)
• M58: 22,048,632 km (0.101 R)
• M59: 22,637,000 km (0.057 R)
• M60: 22,858,854 km (0.105 R)
• M61: 23,304,955 km (0.117 R)
• M62: 23,416,854 km (0.078 R)
• M63: 23,491,653 km (0.105 R)
• M64: 23,716,349 km (0.1 R)
• M65: 23,791,297 km (0.086 R)
• M66: 24,660,162 km (0.102 R)
• M67: 25,003,040 km (0.065 R)
• M68: 25,770,477 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 8.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.02 AU - 5.22 AU

Year: 6314 Days

Day: 10.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 26,077,772 km

• M1: 129,103 km (0.025 R)
• M2: 209,587 km (0.098 R)
• M3: 354,846 km (0.087 R)
• M4: 488,587 km (0.116 R)
• M5: 547,379 km (0.102 R)
• M6: 940,522 km (0.077 R)
• M7: 1,395,150 km (0.05 R)
• M8: 1,467,406 km (0.103 R)
• M9: 1,927,269 km (0.07 R)
• M10: 2,008,202 km (0.045 R)
• M11: 2,090,331 km (0.09 R)
• M12: 2,714,154 km (0.078 R)
• M13: 3,009,161 km (0.109 R)
• M14: 3,333,789 km (0.071 R)
• M15: 3,470,820 km (0.117 R)
• M16: 3,791,109 km (0.096 R)
• M17: 4,225,841 km (0.08 R)
• M18: 4,459,961 km (0.079 R)
• M19: 4,611,205 km (0.085 R)
• M20: 4,852,357 km (0.114 R)
• M21: 5,301,150 km (0.099 R)
• M22: 5,530,633 km (0.063 R)
• M23: 5,810,381 km (0.085 R)
• M24: 6,238,680 km (0.037 R)
• M25: 6,311,085 km (0.067 R)
• M26: 6,456,644 km (0.12 R)
• M27: 6,627,934 km (0.105 R)
• M28: 6,900,052 km (0.038 R)
• M29: 7,609,445 km (0.097 R)
• M30: 8,421,762 km (0.111 R)
• M31: 8,555,353 km (0.11 R)
• M32: 8,609,058 km (0.095 R)
• M33: 8,906,160 km (0.095 R)
• M34: 9,124,273 km (0.052 R)
• M35: 9,817,360 km (0.08 R)
• M36: 9,957,982 km (0.099 R)
• M37: 10,156,050 km (0.088 R)
• M38: 10,212,897 km (0.12 R)
• M39: 10,298,317 km (0.099 R)
• M40: 10,441,333 km (0.082 R)
• M41: 10,498,629 km (0.119 R)
• M42: 10,671,265 km (0.065 R)
• M43: 10,873,970 km (0.083 R)
• M44: 11,342,062 km (0.025 R)
• M45: 11,519,335 km (0.096 R)
• M46: 12,146,898 km (0.088 R)
• M47: 12,207,336 km (0.086 R)
• M48: 12,388,948 km (0.081 R)
• M49: 12,540,939 km (0.092 R)
• M50: 13,716,928 km (0.115 R)
• M51: 14,000,566 km (0.077 R)
• M52: 14,959,937 km (0.109 R)
• M53: 15,154,414 km (0.057 R)
• M54: 15,251,952 km (0.102 R)
• M55: 15,317,027 km (0.115 R)
• M56: 15,578,524 km (0.098 R)
• M57: 15,742,782 km (0.04 R)
• M58: 16,538,793 km (0.077 R)
• M59: 16,773,512 km (0.093 R)
• M60: 17,043,087 km (0.061 R)
• M61: 17,110,556 km (0.061 R)
• M62: 17,928,856 km (0.049 R)
• M63: 18,273,679 km (0.12 R)
• M64: 18,550,884 km (0.115 R)
• M65: 18,655,303 km (0.094 R)
• M66: 18,864,591 km (0.113 R)
• M67: 19,109,782 km (0.079 R)
• M68: 19,745,273 km (0.086 R)
• M69: 20,029,809 km (0.061 R)
• M70: 20,459,304 km (0.104 R)
• M71: 21,109,157 km (0.083 R)
• M72: 21,218,214 km (0.112 R)
• M73: 21,509,631 km (0.116 R)
• M74: 21,582,784 km (0.111 R)
• M75: 21,729,240 km (0.104 R)
• M76: 21,802,543 km (0.116 R)
• M77: 22,023,051 km (0.095 R)
• M78: 22,503,409 km (0.09 R)
• M79: 23,436,750 km (0.103 R)
• M80: 23,511,998 km (0.09 R)
• M81: 23,738,041 km (0.055 R)
• M82: 24,192,519 km (0.044 R)
• M83: 24,497,100 km (0.1 R)
• M84: 24,687,987 km (0.102 R)
• M85: 25,495,666 km (0.091 R)
• M86: 25,922,169 km (0.052 R)
• M87: 25,999,960 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 18,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit