🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 15.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,818,318 km

• M1: 42,785 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 8

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.7 AU - 0.76 AU

Year: 409 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 44,818,318 km

• M1: 117,434 km (0.076 R)
• M2: 263,442 km (0.063 R)
• M3: 322,832 km (0.108 R)
• M4: 496,067 km (0.065 R)
• M5: 555,906 km (0.093 R)
• M6: 626,067 km (0.093 R)
• M7: 687,552 km (0.054 R)
• M8: 739,313 km (0.103 R)
• M9: 885,470 km (0.091 R)
• M10: 1,101,639 km (0.052 R)
• M11: 1,182,272 km (0.114 R)
• M12: 1,240,466 km (0.041 R)
• M13: 1,294,770 km (0.117 R)
• M14: 1,364,931 km (0.103 R)
• M15: 1,664,127 km (0.113 R)
• M16: 1,735,335 km (0.063 R)
• M17: 1,858,155 km (0.085 R)
• M18: 1,949,260 km (0.116 R)
• M19: 2,036,027 km (0.072 R)
• M20: 2,088,835 km (0.032 R)
• M21: 2,171,862 km (0.086 R)
• M22: 2,255,936 km (0.097 R)
• M23: 2,371,725 km (0.081 R)
• M24: 2,427,375 km (0.099 R)
• M25: 2,546,156 km (0.108 R)
• M26: 2,731,358 km (0.096 R)
• M27: 2,796,134 km (0.063 R)
• M28: 2,934,063 km (0.112 R)
• M29: 3,033,994 km (0.1 R)
• M30: 3,114,777 km (0.11 R)
• M31: 3,182,695 km (0.106 R)
• M32: 3,292,350 km (0.096 R)
• M33: 3,368,346 km (0.086 R)
• M34: 3,459,152 km (0.045 R)
• M35: 3,779,441 km (0.073 R)
• M36: 3,866,357 km (0.103 R)
• M37: 3,990,822 km (0.048 R)
• M38: 4,094,344 km (0.084 R)
• M39: 4,198,763 km (0.117 R)
• M40: 4,273,862 km (0.094 R)
• M41: 4,417,924 km (0.109 R)
• M42: 4,586,671 km (0.099 R)
• M43: 4,640,825 km (0.096 R)
• M44: 4,773,219 km (0.108 R)
• M45: 4,906,810 km (0.09 R)
• M46: 4,993,876 km (0.12 R)
• M47: 5,298,906 km (0.091 R)
• M48: 5,486,502 km (0.031 R)
• M49: 5,585,237 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 13.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.65 AU - 0.81 AU

Year: 409 Days

Day: 10.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 44,818,318 km

• M1: 170,542 km (0.038 R)
• M2: 276,756 km (0.043 R)
• M3: 363,224 km (0.067 R)
• M4: 471,383 km (0.095 R)
• M5: 573,708 km (0.08 R)
• M6: 666,907 km (0.086 R)
• M7: 871,557 km (0.092 R)
• M8: 977,921 km (0.04 R)
• M9: 1,071,121 km (0.071 R)
• M10: 1,158,336 km (0.068 R)
• M11: 1,248,245 km (0.058 R)
• M12: 1,350,570 km (0.088 R)
• M13: 1,440,627 km (0.043 R)
• M14: 1,740,122 km (0.11 R)
• M15: 1,861,297 km (0.085 R)
• M16: 1,996,832 km (0.076 R)
• M17: 2,296,178 km (0.068 R)
• M18: 2,387,133 km (0.076 R)
• M19: 2,497,836 km (0.06 R)
• M20: 2,648,182 km (0.077 R)
• M21: 2,750,207 km (0.055 R)
• M22: 2,840,564 km (0.061 R)
• M23: 2,964,880 km (0.115 R)
• M24: 3,077,677 km (0.117 R)
• M25: 3,239,392 km (0.053 R)
• M26: 3,362,511 km (0.114 R)
• M27: 3,487,426 km (0.032 R)
• M28: 3,613,836 km (0.114 R)
• M29: 3,748,923 km (0.079 R)
• M30: 3,929,338 km (0.083 R)
• M31: 4,031,663 km (0.074 R)
• M32: 4,142,215 km (0.098 R)
• M33: 4,261,445 km (0.057 R)
• M34: 4,366,612 km (0.047 R)
• M35: 4,579,640 km (0.082 R)
• M36: 4,811,816 km (0.119 R)
• M37: 5,119,538 km (0.083 R)
• M38: 5,215,580 km (0.064 R)
• M39: 5,458,228 km (0.108 R)
• M40: 5,663,327 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.8

Radius: 11.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.6 AU - 0.9 AU

Year: 426 Days

Day: 5.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,818,318 km

• M1: 145,708 km (0.089 R)
• M2: 239,057 km (0.114 R)
• M3: 358,287 km (0.087 R)
• M4: 535,112 km (0.108 R)
• M5: 613,950 km (0.072 R)
• M6: 734,974 km (0.053 R)
• M7: 840,142 km (0.117 R)
• M8: 921,822 km (0.112 R)
• M9: 1,107,473 km (0.051 R)
• M10: 1,244,505 km (0.104 R)
• M11: 1,387,371 km (0.113 R)
• M12: 1,481,917 km (0.042 R)
• M13: 1,625,979 km (0.117 R)
• M14: 1,742,366 km (0.116 R)
• M15: 1,869,973 km (0.095 R)
• M16: 1,975,141 km (0.099 R)
• M17: 2,060,860 km (0.051 R)
• M18: 2,174,106 km (0.073 R)
• M19: 2,334,475 km (0.094 R)
• M20: 2,407,030 km (0.063 R)
• M21: 2,596,421 km (0.082 R)
• M22: 2,766,962 km (0.084 R)
• M23: 2,858,516 km (0.064 R)
• M24: 3,039,679 km (0.06 R)
• M25: 3,119,265 km (0.058 R)
• M26: 3,209,622 km (0.118 R)
• M27: 3,321,222 km (0.093 R)
• M28: 3,517,196 km (0.102 R)
• M29: 3,590,349 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 11.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.61 AU - 1.01 AU

Year: 478 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,818,318 km

• M1: 171,290 km (0.091 R)
• M2: 259,552 km (0.091 R)
• M3: 338,989 km (0.058 R)
• M4: 413,937 km (0.06 R)
• M5: 511,924 km (0.046 R)
• M6: 616,044 km (0.113 R)
• M7: 696,079 km (0.102 R)
• M8: 844,779 km (0.075 R)
• M9: 971,788 km (0.071 R)
• M10: 1,046,437 km (0.106 R)
• M11: 1,206,208 km (0.089 R)
• M12: 1,319,004 km (0.059 R)
• M13: 1,397,843 km (0.114 R)
• M14: 1,473,539 km (0.06 R)
• M15: 1,565,392 km (0.089 R)
• M16: 1,669,213 km (0.116 R)
• M17: 1,755,082 km (0.083 R)
• M18: 1,837,211 km (0.119 R)
• M19: 1,936,694 km (0.084 R)
• M20: 2,251,298 km (0.063 R)
• M21: 2,397,904 km (0.111 R)
• M22: 2,541,817 km (0.039 R)
• M23: 2,676,755 km (0.103 R)
• M24: 2,760,081 km (0.058 R)
• M25: 2,917,308 km (0.102 R)
• M26: 3,009,460 km (0.099 R)
• M27: 3,165,042 km (0.115 R)
• M28: 3,432,673 km (0.043 R)
• M29: 3,504,031 km (0.072 R)
• M30: 3,589,003 km (0.095 R)
• M31: 3,667,990 km (0.092 R)
• M32: 3,821,178 km (0.087 R)
• M33: 4,024,183 km (0.043 R)
• M34: 4,412,688 km (0.049 R)
• M35: 4,668,950 km (0.088 R)
• M36: 4,791,620 km (0.084 R)
• M37: 5,025,591 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.2

Radius: 8.4

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.48 AU - 6.04 AU

Year: 7914 Days

Day: 7.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 44,818,318 km

• M1: 122,820 km (0.075 R)
• M2: 242,648 km (0.069 R)
• M3: 342,130 km (0.065 R)
• M4: 495,468 km (0.091 R)
• M5: 672,442 km (0.115 R)
• M6: 838,496 km (0.045 R)
• M7: 1,104,032 km (0.111 R)
• M8: 1,156,840 km (0.115 R)
• M9: 1,814,173 km (0.1 R)
• M10: 2,026,902 km (0.118 R)
• M11: 2,202,829 km (0.061 R)
• M12: 2,760,829 km (0.058 R)
• M13: 3,232,660 km (0.105 R)
• M14: 3,491,016 km (0.057 R)
• M15: 3,569,854 km (0.077 R)
• M16: 3,676,068 km (0.089 R)
• M17: 4,028,072 km (0.045 R)
• M18: 4,194,126 km (0.087 R)
• M19: 4,278,200 km (0.095 R)
• M20: 4,447,694 km (0.101 R)
• M21: 5,389,114 km (0.083 R)
• M22: 6,326,045 km (0.115 R)
• M23: 6,551,938 km (0.097 R)
• M24: 6,945,231 km (0.088 R)
• M25: 7,078,074 km (0.096 R)
• M26: 7,312,494 km (0.082 R)
• M27: 7,515,498 km (0.074 R)
• M28: 7,651,931 km (0.078 R)
• M29: 7,720,447 km (0.081 R)
• M30: 7,892,634 km (0.11 R)
• M31: 8,700,911 km (0.057 R)
• M32: 8,880,130 km (0.096 R)
• M33: 10,281,712 km (0.092 R)
• M34: 10,661,990 km (0.09 R)
• M35: 10,815,328 km (0.103 R)
• M36: 11,869,693 km (0.113 R)
• M37: 12,188,337 km (0.069 R)
• M38: 12,469,581 km (0.096 R)
• M39: 13,202,461 km (0.039 R)
• M40: 13,823,741 km (0.095 R)
• M41: 14,074,916 km (0.106 R)
• M42: 14,454,595 km (0.049 R)
• M43: 15,483,529 km (0.115 R)
• M44: 16,094,487 km (0.071 R)
• M45: 18,570,481 km (0.116 R)
• M46: 19,219,437 km (0.081 R)
• M47: 19,734,502 km (0.092 R)
• M48: 20,159,360 km (0.102 R)
• M49: 20,491,916 km (0.103 R)
• M50: 20,922,160 km (0.117 R)
• M51: 21,258,905 km (0.116 R)
• M52: 21,791,473 km (0.074 R)
• M53: 21,888,861 km (0.108 R)
• M54: 22,132,706 km (0.093 R)
• M55: 22,623,387 km (0.099 R)
• M56: 23,515,439 km (0.095 R)
• M57: 23,665,336 km (0.064 R)
• M58: 24,621,416 km (0.1 R)
• M59: 25,692,836 km (0.098 R)
• M60: 26,363,633 km (0.105 R)
• M61: 26,675,245 km (0.105 R)
• M62: 27,092,623 km (0.107 R)
• M63: 27,986,620 km (0.115 R)
• M64: 28,836,785 km (0.11 R)
• M65: 29,749,481 km (0.093 R)
• M66: 30,508,242 km (0.085 R)
• M67: 30,562,695 km (0.113 R)
• M68: 30,890,016 km (0.094 R)
• M69: 31,713,402 km (0.085 R)
• M70: 31,768,454 km (0.059 R)
• M71: 31,989,410 km (0.075 R)
• M72: 32,099,963 km (0.093 R)
• M73: 32,989,771 km (0.081 R)
• M74: 33,045,721 km (0.114 R)
• M75: 33,269,519 km (0.066 R)
• M76: 34,339,593 km (0.048 R)
• M77: 34,623,081 km (0.116 R)
• M78: 35,249,447 km (0.09 R)
• M79: 35,937,148 km (0.094 R)
• M80: 36,340,315 km (0.083 R)
• M81: 36,860,766 km (0.083 R)
• M82: 37,558,640 km (0.101 R)
• M83: 37,616,983 km (0.106 R)
• M84: 37,792,312 km (0.06 R)
• M85: 37,909,297 km (0.085 R)
• M86: 38,319,644 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.7

Radius: 5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.29 AU - 11.39 AU

Year: 21812 Days

Day: 19.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,818,318 km

• M1: 179,368 km (0.082 R)
• M2: 294,708 km (0.079 R)
• M3: 330,462 km (0.063 R)
• M4: 367,861 km (0.041 R)
• M5: 873,352 km (0.117 R)
• M6: 963,111 km (0.093 R)
• M7: 1,352,066 km (0.086 R)
• M8: 1,541,606 km (0.059 R)
• M9: 1,807,591 km (0.091 R)
• M10: 2,016,430 km (0.074 R)
• M11: 2,356,615 km (0.097 R)
• M12: 2,636,363 km (0.064 R)
• M13: 3,034,593 km (0.108 R)
• M14: 3,508,668 km (0.106 R)
• M15: 3,739,648 km (0.039 R)
• M16: 4,035,253 km (0.062 R)
• M17: 4,307,820 km (0.113 R)
• M18: 4,775,314 km (0.081 R)
• M19: 5,723,914 km (0.118 R)
• M20: 5,791,532 km (0.092 R)
• M21: 6,202,328 km (0.109 R)
• M22: 6,693,308 km (0.089 R)
• M23: 7,306,360 km (0.119 R)
• M24: 7,563,968 km (0.078 R)
• M25: 8,278,148 km (0.11 R)
• M26: 8,740,256 km (0.103 R)
• M27: 8,779,001 km (0.084 R)
• M28: 9,931,653 km (0.034 R)
• M29: 10,463,473 km (0.066 R)
• M30: 11,897,967 km (0.099 R)
• M31: 12,814,404 km (0.086 R)
• M32: 13,798,459 km (0.088 R)
• M33: 14,162,281 km (0.114 R)
• M34: 14,483,318 km (0.105 R)
• M35: 14,946,024 km (0.109 R)
• M36: 15,039,074 km (0.103 R)
• M37: 15,366,544 km (0.115 R)
• M38: 15,507,614 km (0.104 R)
• M39: 15,554,738 km (0.101 R)
• M40: 16,363,015 km (0.065 R)
• M41: 16,410,886 km (0.084 R)
• M42: 17,135,987 km (0.042 R)
• M43: 17,576,104 km (0.111 R)
• M44: 17,723,608 km (0.077 R)
• M45: 18,417,443 km (0.08 R)
• M46: 18,567,340 km (0.101 R)
• M47: 19,627,540 km (0.047 R)
• M48: 19,985,228 km (0.101 R)
• M49: 20,811,009 km (0.098 R)
• M50: 21,071,309 km (0.097 R)
• M51: 21,542,692 km (0.091 R)
• M52: 22,442,373 km (0.115 R)
• M53: 22,602,443 km (0.109 R)
• M54: 23,246,312 km (0.096 R)
• M55: 24,332,991 km (0.081 R)
• M56: 25,547,427 km (0.105 R)
• M57: 25,826,128 km (0.057 R)
• M58: 27,519,576 km (0.075 R)
• M59: 28,322,018 km (0.098 R)
• M60: 28,494,954 km (0.071 R)
• M61: 29,306,672 km (0.097 R)
• M62: 29,365,015 km (0.099 R)
• M63: 29,715,523 km (0.097 R)
• M64: 30,008,585 km (0.099 R)
• M65: 30,302,694 km (0.117 R)
• M66: 30,775,124 km (0.056 R)
• M67: 31,607,936 km (0.118 R)
• M68: 31,847,143 km (0.052 R)
• M69: 32,207,225 km (0.032 R)
• M70: 32,870,841 km (0.08 R)
• M71: 33,113,189 km (0.074 R)
• M72: 33,234,663 km (0.068 R)
• M73: 33,295,400 km (0.055 R)
• M74: 34,211,537 km (0.108 R)
• M75: 35,135,902 km (0.104 R)
• M76: 35,818,817 km (0.1 R)
• M77: 36,193,260 km (0.065 R)
• M78: 36,631,731 km (0.072 R)
• M79: 37,009,017 km (0.113 R)
• M80: 37,957,617 km (0.116 R)
• M81: 38,722,362 km (0.108 R)
• M82: 38,786,240 km (0.045 R)
• M83: 39,042,501 km (0.077 R)
• M84: 39,170,706 km (0.112 R)
• M85: 41,373,086 km (0.118 R)
• M86: 41,569,359 km (0.072 R)
• M87: 41,634,883 km (0.076 R)
• M88: 41,765,930 km (0.044 R)
• M89: 43,283,152 km (0.1 R)
• M90: 43,681,830 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit