🌌 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: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 328 Days

Day: 40 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,775,791 km

• M1: 505,790 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.9

Radius: 14.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.75 AU - 0.91 AU

Year: 496 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,775,791 km

• M1: 181,462 km (0.072 R)
• M2: 309,069 km (0.098 R)
• M3: 399,576 km (0.111 R)
• M4: 649,554 km (0.107 R)
• M5: 782,995 km (0.097 R)
• M6: 875,746 km (0.075 R)
• M7: 990,488 km (0.105 R)
• M8: 1,167,312 km (0.115 R)
• M9: 1,431,352 km (0.061 R)
• M10: 1,524,851 km (0.117 R)
• M11: 1,737,579 km (0.097 R)
• M12: 1,837,810 km (0.106 R)
• M13: 1,980,676 km (0.12 R)
• M14: 2,071,033 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.5

Radius: 13.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.75 AU - 0.95 AU

Year: 514 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 37,775,791 km

• M1: 167,849 km (0.067 R)
• M2: 274,961 km (0.092 R)
• M3: 425,756 km (0.091 R)
• M4: 529,128 km (0.064 R)
• M5: 656,435 km (0.117 R)
• M6: 833,410 km (0.119 R)
• M7: 940,971 km (0.097 R)
• M8: 1,128,118 km (0.118 R)
• M9: 1,271,283 km (0.064 R)
• M10: 1,456,485 km (0.116 R)
• M11: 1,546,543 km (0.108 R)
• M12: 1,644,679 km (0.047 R)
• M13: 1,732,493 km (0.119 R)
• M14: 1,841,251 km (0.054 R)
• M15: 1,992,344 km (0.111 R)
• M16: 2,147,627 km (0.079 R)
• M17: 2,230,355 km (0.115 R)
• M18: 2,314,129 km (0.086 R)
• M19: 2,406,132 km (0.106 R)
• M20: 2,535,684 km (0.072 R)
• M21: 2,638,158 km (0.074 R)
• M22: 2,786,859 km (0.06 R)
• M23: 2,900,404 km (0.072 R)
• M24: 3,007,815 km (0.111 R)
• M25: 3,116,423 km (0.053 R)
• M26: 3,305,963 km (0.119 R)
• M27: 3,394,076 km (0.05 R)
• M28: 3,491,166 km (0.065 R)
• M29: 3,746,379 km (0.089 R)
• M30: 3,838,532 km (0.052 R)
• M31: 4,033,458 km (0.095 R)
• M32: 4,119,327 km (0.108 R)
• M33: 4,284,034 km (0.028 R)
• M34: 4,468,788 km (0.111 R)
• M35: 4,557,649 km (0.091 R)
• M36: 4,800,745 km (0.071 R)
• M37: 4,882,725 km (0.043 R)
• M38: 5,011,080 km (0.109 R)
• M39: 5,103,681 km (0.088 R)
• M40: 5,224,706 km (0.032 R)
• M41: 5,757,274 km (0.12 R)
• M42: 5,961,475 km (0.092 R)
• M43: 6,317,219 km (0.096 R)
• M44: 6,730,857 km (0.08 R)
• M45: 6,946,278 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 11

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.78 AU - 2.64 AU

Year: 2155 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 37,775,791 km

• M1: 140,921 km (0.074 R)
• M2: 219,310 km (0.108 R)
• M3: 315,801 km (0.108 R)
• M4: 413,937 km (0.079 R)
• M5: 594,801 km (0.083 R)
• M6: 718,219 km (0.061 R)
• M7: 817,104 km (0.114 R)
• M8: 1,104,481 km (0.039 R)
• M9: 1,260,362 km (0.074 R)
• M10: 1,349,373 km (0.102 R)
• M11: 1,491,341 km (0.057 R)
• M12: 1,664,875 km (0.087 R)
• M13: 1,736,233 km (0.105 R)
• M14: 1,937,891 km (0.088 R)
• M15: 2,235,291 km (0.056 R)
• M16: 2,630,379 km (0.105 R)
• M17: 2,863,154 km (0.106 R)
• M18: 3,091,590 km (0.081 R)
• M19: 3,213,661 km (0.099 R)
• M20: 3,314,790 km (0.102 R)
• M21: 3,405,596 km (0.114 R)
• M22: 3,474,261 km (0.077 R)
• M23: 3,613,088 km (0.056 R)
• M24: 3,824,619 km (0.113 R)
• M25: 4,408,799 km (0.114 R)
• M26: 4,826,775 km (0.119 R)
• M27: 4,981,908 km (0.11 R)
• M28: 5,231,138 km (0.045 R)
• M29: 5,390,610 km (0.119 R)
• M30: 5,484,258 km (0.097 R)
• M31: 5,619,195 km (0.099 R)
• M32: 5,782,556 km (0.119 R)
• M33: 5,989,151 km (0.101 R)
• M34: 6,212,052 km (0.111 R)
• M35: 6,795,782 km (0.094 R)
• M36: 6,868,188 km (0.06 R)
• M37: 6,955,403 km (0.045 R)
• M38: 7,426,936 km (0.058 R)
• M39: 7,681,701 km (0.026 R)
• M40: 8,619,381 km (0.114 R)
• M41: 9,173,641 km (0.081 R)
• M42: 10,067,937 km (0.108 R)
• M43: 10,300,113 km (0.045 R)
• M44: 10,400,194 km (0.117 R)
• M45: 10,483,669 km (0.095 R)
• M46: 10,786,605 km (0.071 R)
• M47: 11,349,242 km (0.113 R)
• M48: 11,660,256 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 10.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.64 AU - 3.42 AU

Year: 3460 Days

Day: 12.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 37,775,791 km

• M1: 181,163 km (0.066 R)
• M2: 297,401 km (0.092 R)
• M3: 363,523 km (0.09 R)
• M4: 429,645 km (0.093 R)
• M5: 508,483 km (0.105 R)
• M6: 691,591 km (0.115 R)
• M7: 878,588 km (0.045 R)
• M8: 1,032,525 km (0.045 R)
• M9: 1,269,787 km (0.117 R)
• M10: 1,456,784 km (0.051 R)
• M11: 1,559,408 km (0.091 R)
• M12: 1,796,670 km (0.112 R)
• M13: 2,239,779 km (0.078 R)
• M14: 2,716,398 km (0.103 R)
• M15: 2,844,005 km (0.113 R)
• M16: 2,988,367 km (0.116 R)
• M17: 3,149,933 km (0.037 R)
• M18: 3,420,555 km (0.085 R)
• M19: 4,594,151 km (0.045 R)
• M20: 4,661,769 km (0.039 R)
• M21: 4,798,202 km (0.117 R)
• M22: 4,901,425 km (0.097 R)
• M23: 5,197,778 km (0.07 R)
• M24: 5,374,752 km (0.075 R)
• M25: 5,482,014 km (0.11 R)
• M26: 5,644,178 km (0.061 R)
• M27: 6,384,239 km (0.106 R)
• M28: 6,862,204 km (0.053 R)
• M29: 7,056,681 km (0.088 R)
• M30: 7,233,356 km (0.04 R)
• M31: 7,511,010 km (0.118 R)
• M32: 7,751,713 km (0.105 R)
• M33: 7,933,923 km (0.096 R)
• M34: 8,385,559 km (0.112 R)
• M35: 9,142,375 km (0.11 R)
• M36: 9,292,122 km (0.065 R)
• M37: 9,377,991 km (0.093 R)
• M38: 9,485,851 km (0.1 R)
• M39: 10,141,090 km (0.085 R)
• M40: 10,362,944 km (0.093 R)
• M41: 10,833,728 km (0.103 R)
• M42: 11,610,889 km (0.079 R)
• M43: 12,052,951 km (0.09 R)
• M44: 12,146,749 km (0.114 R)
• M45: 12,358,579 km (0.089 R)
• M46: 12,453,125 km (0.081 R)
• M47: 12,524,334 km (0.09 R)
• M48: 12,595,542 km (0.077 R)
• M49: 12,714,473 km (0.092 R)
• M50: 13,339,493 km (0.042 R)
• M51: 13,412,197 km (0.108 R)
• M52: 13,777,964 km (0.113 R)
• M53: 13,998,920 km (0.1 R)
• M54: 14,594,170 km (0.106 R)
• M55: 14,769,349 km (0.053 R)
• M56: 14,869,729 km (0.118 R)
• M57: 15,197,648 km (0.063 R)
• M58: 15,400,502 km (0.062 R)
• M59: 15,629,986 km (0.085 R)
• M60: 16,221,496 km (0.053 R)
• M61: 16,376,928 km (0.103 R)
• M62: 16,480,898 km (0.05 R)
• M63: 16,820,186 km (0.087 R)
• M64: 17,346,771 km (0.12 R)
• M65: 17,665,414 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 13.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.95 AU - 3.45 AU

Year: 3755 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 37,775,791 km

• M1: 172,786 km (0.111 R)
• M2: 267,780 km (0.118 R)
• M3: 380,128 km (0.09 R)
• M4: 635,193 km (0.025 R)
• M5: 730,486 km (0.097 R)
• M6: 843,134 km (0.103 R)
• M7: 950,096 km (0.065 R)
• M8: 1,100,891 km (0.117 R)
• M9: 1,499,719 km (0.079 R)
• M10: 1,723,966 km (0.108 R)
• M11: 2,139,100 km (0.06 R)
• M12: 2,256,385 km (0.081 R)
• M13: 2,515,189 km (0.103 R)
• M14: 3,024,420 km (0.045 R)
• M15: 3,137,815 km (0.111 R)
• M16: 3,388,541 km (0.093 R)
• M17: 3,546,068 km (0.061 R)
• M18: 3,827,910 km (0.085 R)
• M19: 4,075,345 km (0.083 R)
• M20: 4,264,437 km (0.104 R)
• M21: 5,027,536 km (0.084 R)
• M22: 5,117,594 km (0.111 R)
• M23: 5,621,888 km (0.032 R)
• M24: 5,880,244 km (0.109 R)
• M25: 5,998,875 km (0.093 R)
• M26: 7,103,206 km (0.072 R)
• M27: 7,255,198 km (0.032 R)
• M28: 7,382,655 km (0.096 R)
• M29: 7,536,591 km (0.115 R)
• M30: 7,691,724 km (0.079 R)
• M31: 8,005,132 km (0.117 R)
• M32: 8,375,985 km (0.044 R)
• M33: 9,189,947 km (0.054 R)
• M34: 10,029,041 km (0.049 R)
• M35: 10,457,789 km (0.053 R)
• M36: 10,718,089 km (0.094 R)
• M37: 11,038,976 km (0.072 R)
• M38: 11,541,177 km (0.06 R)
• M39: 11,630,636 km (0.102 R)
• M40: 11,780,234 km (0.055 R)
• M41: 12,844,922 km (0.115 R)
• M42: 12,937,673 km (0.114 R)
• M43: 13,030,573 km (0.066 R)
• M44: 13,404,568 km (0.115 R)
• M45: 15,000,478 km (0.094 R)
• M46: 15,261,526 km (0.119 R)
• M47: 15,622,655 km (0.057 R)
• M48: 15,721,689 km (0.091 R)
• M49: 15,821,022 km (0.065 R)
• M50: 16,353,740 km (0.115 R)
• M51: 17,300,246 km (0.108 R)
• M52: 17,676,933 km (0.078 R)
• M53: 17,849,120 km (0.06 R)
• M54: 18,056,463 km (0.067 R)
• M55: 18,368,823 km (0.113 R)
• M56: 18,999,229 km (0.119 R)
• M57: 19,104,994 km (0.099 R)
• M58: 19,494,398 km (0.057 R)
• M59: 19,850,740 km (0.093 R)
• M60: 20,101,316 km (0.05 R)
• M61: 20,353,090 km (0.047 R)
• M62: 21,590,862 km (0.096 R)
• M63: 22,330,325 km (0.109 R)
• M64: 22,441,925 km (0.104 R)
• M65: 22,852,870 km (0.037 R)
• M66: 23,228,510 km (0.115 R)
• M67: 23,606,394 km (0.036 R)
• M68: 24,598,228 km (0.073 R)
• M69: 25,099,232 km (0.06 R)
• M70: 25,759,407 km (0.093 R)
• M71: 26,033,021 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.4

Radius: 4.9

Gravity: 28.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.54 AU - 8.14 AU

Year: 11735 Days

Day: 15.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 37,775,791 km

• M1: 787,782 km (0.098 R)
• M2: 1,071,270 km (0.065 R)
• M3: 1,114,355 km (0.088 R)
• M4: 1,157,888 km (0.112 R)
• M5: 1,384,528 km (0.112 R)
• M6: 1,600,099 km (0.073 R)
• M7: 1,775,278 km (0.089 R)
• M8: 1,826,440 km (0.054 R)
• M9: 1,982,920 km (0.095 R)
• M10: 2,062,805 km (0.098 R)
• M11: 2,253,393 km (0.117 R)
• M12: 2,449,665 km (0.111 R)
• M13: 2,622,301 km (0.116 R)
• M14: 2,979,391 km (0.113 R)
• M15: 3,257,194 km (0.11 R)
• M16: 4,207,739 km (0.113 R)
• M17: 4,730,733 km (0.095 R)
• M18: 4,837,846 km (0.086 R)
• M19: 4,909,653 km (0.119 R)
• M20: 5,054,463 km (0.069 R)
• M21: 5,090,816 km (0.091 R)
• M22: 5,200,620 km (0.101 R)
• M23: 5,237,272 km (0.108 R)
• M24: 5,647,320 km (0.101 R)
• M25: 5,952,050 km (0.078 R)
• M26: 6,029,093 km (0.037 R)
• M27: 6,067,690 km (0.12 R)
• M28: 6,577,370 km (0.049 R)
• M29: 6,857,417 km (0.084 R)
• M30: 8,144,108 km (0.091 R)
• M31: 8,618,184 km (0.094 R)
• M32: 10,789,597 km (0.08 R)
• M33: 10,836,571 km (0.112 R)
• M34: 11,072,337 km (0.094 R)
• M35: 11,789,808 km (0.085 R)
• M36: 12,472,872 km (0.116 R)
• M37: 13,269,331 km (0.098 R)
• M38: 13,572,117 km (0.081 R)
• M39: 13,979,472 km (0.062 R)
• M40: 14,184,721 km (0.108 R)
• M41: 14,754,090 km (0.116 R)
• M42: 14,806,150 km (0.101 R)
• M43: 15,808,306 km (0.104 R)
• M44: 16,075,787 km (0.085 R)
• M45: 16,344,615 km (0.025 R)
• M46: 16,832,304 km (0.042 R)
• M47: 17,214,825 km (0.105 R)
• M48: 18,660,838 km (0.052 R)
• M49: 18,943,429 km (0.079 R)
• M50: 19,341,359 km (0.108 R)
• M51: 19,512,649 km (0.085 R)
• M52: 19,741,982 km (0.098 R)
• M53: 20,377,175 km (0.086 R)
• M54: 20,668,143 km (0.111 R)
• M55: 21,726,697 km (0.113 R)
• M56: 22,622,340 km (0.116 R)
• M57: 22,742,766 km (0.095 R)
• M58: 24,387,894 km (0.066 R)
• M59: 24,572,946 km (0.116 R)
• M60: 24,634,730 km (0.102 R)
• M61: 25,131,245 km (0.061 R)
• M62: 25,693,584 km (0.082 R)
• M63: 26,070,870 km (0.106 R)
• M64: 30,141,129 km (0.119 R)
• M65: 30,938,485 km (0.088 R)
• M66: 31,205,817 km (0.067 R)
• M67: 31,541,065 km (0.112 R)
• M68: 31,944,980 km (0.119 R)
• M69: 32,553,993 km (0.107 R)
• M70: 32,894,029 km (0.112 R)
• M71: 33,098,529 km (0.107 R)
• M72: 33,371,994 km (0.081 R)
• M73: 33,509,025 km (0.038 R)
• M74: 34,611,562 km (0.089 R)
• M75: 34,819,652 km (0.091 R)
• M76: 35,516,180 km (0.085 R)
• M77: 36,428,577 km (0.088 R)
• M78: 37,135,727 km (0.088 R)
• M79: 38,348,068 km (0.095 R)
• M80: 39,283,952 km (0.119 R)
• M81: 39,501,019 km (0.081 R)
• M82: 39,936,199 km (0.087 R)
• M83: 40,957,952 km (0.119 R)
• M84: 41,031,255 km (0.051 R)
• M85: 41,398,518 km (0.091 R)
• M86: 42,210,236 km (0.052 R)
• M87: 44,450,614 km (0.066 R)
• M88: 44,827,750 km (0.089 R)
• M89: 45,130,237 km (0.094 R)
• M90: 46,041,737 km (0.106 R)
• M91: 46,499,805 km (0.088 R)
• M92: 47,805,795 km (0.068 R)
• M93: 49,045,812 km (0.11 R)
• M94: 49,201,543 km (0.104 R)
• M95: 49,748,024 km (0.056 R)
• M96: 50,296,450 km (0.047 R)
• M97: 52,033,131 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172

Radius: 7.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.58 AU - 7.78 AU

Year: 13962 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 37,775,791 km

• M1: 164,558 km (0.1 R)
• M2: 219,759 km (0.091 R)
• M3: 293,960 km (0.088 R)
• M4: 698,472 km (0.08 R)
• M5: 1,139,936 km (0.081 R)
• M6: 2,147,627 km (0.088 R)
• M7: 2,568,446 km (0.098 R)
• M8: 3,358,622 km (0.063 R)
• M9: 3,408,737 km (0.108 R)
• M10: 5,258,664 km (0.068 R)
• M11: 6,250,049 km (0.114 R)
• M12: 6,530,396 km (0.117 R)
• M13: 7,395,670 km (0.049 R)
• M14: 7,791,805 km (0.118 R)
• M15: 8,228,780 km (0.103 R)
• M16: 9,126,368 km (0.045 R)
• M17: 9,231,984 km (0.1 R)
• M18: 9,837,855 km (0.073 R)
• M19: 10,677,997 km (0.092 R)
• M20: 11,200,542 km (0.092 R)
• M21: 12,582,228 km (0.111 R)
• M22: 13,054,658 km (0.063 R)
• M23: 13,173,738 km (0.062 R)
• M24: 14,301,856 km (0.114 R)
• M25: 15,209,765 km (0.03 R)
• M26: 16,136,374 km (0.094 R)
• M27: 16,908,000 km (0.117 R)
• M28: 16,994,468 km (0.059 R)
• M29: 17,081,085 km (0.076 R)
• M30: 17,911,203 km (0.105 R)
• M31: 17,999,466 km (0.11 R)
• M32: 18,220,422 km (0.115 R)
• M33: 18,799,366 km (0.097 R)
• M34: 18,933,855 km (0.09 R)
• M35: 20,756,854 km (0.1 R)
• M36: 22,397,344 km (0.093 R)
• M37: 22,825,942 km (0.081 R)
• M38: 23,257,233 km (0.12 R)
• M39: 24,567,112 km (0.063 R)
• M40: 24,616,030 km (0.077 R)
• M41: 27,664,237 km (0.074 R)
• M42: 28,226,575 km (0.09 R)
• M43: 28,895,876 km (0.047 R)
• M44: 29,051,009 km (0.099 R)
• M45: 29,726,892 km (0.081 R)
• M46: 30,197,677 km (0.079 R)
• M47: 30,935,044 km (0.104 R)
• M48: 31,040,810 km (0.112 R)
• M49: 32,534,994 km (0.117 R)
• M50: 32,588,699 km (0.094 R)
• M51: 32,966,135 km (0.11 R)
• M52: 33,128,299 km (0.099 R)
• M53: 33,507,829 km (0.099 R)
• M54: 34,216,324 km (0.119 R)
• M55: 34,380,583 km (0.112 R)
• M56: 36,650,880 km (0.081 R)
• M57: 36,762,779 km (0.115 R)
• M58: 37,606,362 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 10,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit