🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.6 AU - 0.62 AU

Year: 303 Days

Day: 23.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,960,214 km

• M1: 23,487 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 8.1

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.73 AU - 1.09 AU

Year: 552 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 49,960,214 km

• M1: 101,278 km (0.083 R)
• M2: 158,723 km (0.097 R)
• M3: 211,083 km (0.091 R)
• M4: 273,615 km (0.114 R)
• M5: 371,452 km (0.11 R)
• M6: 471,383 km (0.093 R)
• M7: 533,167 km (0.047 R)
• M8: 635,641 km (0.1 R)
• M9: 768,035 km (0.079 R)
• M10: 914,641 km (0.05 R)
• M11: 978,968 km (0.115 R)
• M12: 1,044,792 km (0.067 R)
• M13: 1,122,732 km (0.11 R)
• M14: 1,181,225 km (0.063 R)
• M15: 1,346,231 km (0.082 R)
• M16: 1,560,156 km (0.085 R)
• M17: 1,680,433 km (0.107 R)
• M18: 1,741,768 km (0.075 R)
• M19: 1,936,544 km (0.089 R)
• M20: 2,020,469 km (0.101 R)
• M21: 2,158,548 km (0.03 R)
• M22: 2,218,836 km (0.094 R)
• M23: 2,354,521 km (0.072 R)
• M24: 2,437,249 km (0.079 R)
• M25: 2,549,148 km (0.103 R)
• M26: 2,698,746 km (0.055 R)
• M27: 2,756,490 km (0.089 R)
• M28: 2,954,408 km (0.119 R)
• M29: 3,111,636 km (0.084 R)
• M30: 3,187,482 km (0.08 R)
• M31: 3,263,926 km (0.114 R)
• M32: 3,371,936 km (0.074 R)
• M33: 3,434,318 km (0.063 R)
• M34: 3,687,438 km (0.094 R)
• M35: 3,832,548 km (0.087 R)
• M36: 3,962,997 km (0.104 R)
• M37: 4,037,198 km (0.072 R)
• M38: 4,120,075 km (0.073 R)
• M39: 4,329,662 km (0.067 R)
• M40: 4,389,052 km (0.098 R)
• M41: 4,457,119 km (0.105 R)
• M42: 4,508,581 km (0.049 R)
• M43: 4,655,187 km (0.112 R)
• M44: 4,724,600 km (0.116 R)
• M45: 5,041,897 km (0.113 R)
• M46: 5,122,231 km (0.045 R)
• M47: 5,221,115 km (0.108 R)
• M48: 5,275,270 km (0.072 R)
• M49: 5,659,886 km (0.083 R)
• M50: 5,743,361 km (0.059 R)
• M51: 5,799,461 km (0.112 R)
• M52: 6,186,620 km (0.113 R)
• M53: 6,282,363 km (0.101 R)
• M54: 6,378,704 km (0.041 R)
• M55: 6,436,598 km (0.032 R)
• M56: 6,514,239 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 11

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.47 AU - 1.81 AU

Year: 1335 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 49,960,214 km

• M1: 137,181 km (0.034 R)
• M2: 249,230 km (0.112 R)
• M3: 340,784 km (0.111 R)
• M4: 443,258 km (0.069 R)
• M5: 520,900 km (0.064 R)
• M6: 721,062 km (0.103 R)
• M7: 816,056 km (0.038 R)
• M8: 955,182 km (0.042 R)
• M9: 1,214,436 km (0.065 R)
• M10: 1,302,997 km (0.058 R)
• M11: 1,534,276 km (0.107 R)
• M12: 1,650,214 km (0.118 R)
• M13: 2,026,303 km (0.099 R)
• M14: 2,111,125 km (0.089 R)
• M15: 2,251,747 km (0.077 R)
• M16: 2,451,760 km (0.112 R)
• M17: 2,576,823 km (0.089 R)
• M18: 3,246,723 km (0.036 R)
• M19: 3,627,300 km (0.07 R)
• M20: 3,718,255 km (0.096 R)
• M21: 4,089,407 km (0.103 R)
• M22: 4,252,170 km (0.1 R)
• M23: 4,334,449 km (0.083 R)
• M24: 4,417,176 km (0.029 R)
• M25: 4,486,590 km (0.115 R)
• M26: 4,612,402 km (0.069 R)
• M27: 4,810,469 km (0.072 R)
• M28: 4,910,550 km (0.036 R)
• M29: 5,069,273 km (0.115 R)
• M30: 5,185,661 km (0.101 R)
• M31: 5,480,967 km (0.095 R)
• M32: 5,585,536 km (0.089 R)
• M33: 5,721,071 km (0.082 R)
• M34: 5,995,434 km (0.118 R)
• M35: 6,211,902 km (0.078 R)
• M36: 6,462,329 km (0.115 R)
• M37: 6,620,603 km (0.073 R)
• M38: 6,892,722 km (0.058 R)
• M39: 7,005,818 km (0.105 R)
• M40: 7,119,512 km (0.073 R)
• M41: 7,315,785 km (0.08 R)
• M42: 7,547,213 km (0.072 R)
• M43: 7,932,726 km (0.068 R)
• M44: 8,017,249 km (0.072 R)
• M45: 8,102,221 km (0.117 R)
• M46: 8,290,265 km (0.104 R)
• M47: 9,251,581 km (0.083 R)
• M48: 9,466,104 km (0.061 R)
• M49: 9,573,965 km (0.119 R)
• M50: 10,285,003 km (0.041 R)
• M51: 10,377,305 km (0.102 R)
• M52: 10,525,706 km (0.108 R)
• M53: 10,618,906 km (0.077 R)
• M54: 10,824,752 km (0.072 R)
• M55: 10,937,549 km (0.098 R)
• M56: 11,259,334 km (0.056 R)
• M57: 11,450,071 km (0.111 R)
• M58: 11,526,815 km (0.1 R)
• M59: 11,796,241 km (0.105 R)
• M60: 11,873,583 km (0.119 R)
• M61: 12,263,136 km (0.068 R)
• M62: 12,361,122 km (0.064 R)
• M63: 12,439,811 km (0.117 R)
• M64: 12,557,993 km (0.119 R)
• M65: 12,755,911 km (0.037 R)
• M66: 12,835,348 km (0.036 R)
• M67: 12,994,669 km (0.12 R)
• M68: 13,215,027 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 14.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.13 AU - 5.55 AU

Year: 6770 Days

Day: 8.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 49,960,214 km

• M1: 185,053 km (0.105 R)
• M2: 346,768 km (0.111 R)
• M3: 473,028 km (0.114 R)
• M4: 644,168 km (0.095 R)
• M5: 1,100,592 km (0.117 R)
• M6: 1,388,867 km (0.113 R)
• M7: 1,600,697 km (0.083 R)
• M8: 1,912,459 km (0.081 R)
• M9: 2,075,820 km (0.038 R)
• M10: 2,715,351 km (0.116 R)
• M11: 3,068,252 km (0.079 R)
• M12: 3,414,123 km (0.109 R)
• M13: 3,614,285 km (0.101 R)
• M14: 3,818,486 km (0.109 R)
• M15: 3,933,676 km (0.063 R)
• M16: 4,167,497 km (0.055 R)
• M17: 4,381,871 km (0.087 R)
• M18: 4,600,135 km (0.096 R)
• M19: 6,554,780 km (0.038 R)
• M20: 6,833,032 km (0.047 R)
• M21: 7,115,024 km (0.068 R)
• M22: 8,192,279 km (0.083 R)
• M23: 8,462,004 km (0.083 R)
• M24: 8,582,879 km (0.092 R)
• M25: 8,765,238 km (0.103 R)
• M26: 9,759,466 km (0.085 R)
• M27: 10,238,029 km (0.095 R)
• M28: 11,118,563 km (0.097 R)
• M29: 11,887,944 km (0.081 R)
• M30: 12,605,416 km (0.069 R)
• M31: 12,952,034 km (0.086 R)
• M32: 13,231,632 km (0.107 R)
• M33: 13,372,105 km (0.083 R)
• M34: 14,405,976 km (0.086 R)
• M35: 14,768,451 km (0.072 R)
• M36: 15,873,980 km (0.047 R)
• M37: 16,060,827 km (0.09 R)
• M38: 16,173,325 km (0.074 R)
• M39: 16,361,370 km (0.034 R)
• M40: 16,739,553 km (0.079 R)
• M41: 16,891,694 km (0.097 R)
• M42: 17,082,581 km (0.116 R)
• M43: 17,274,066 km (0.088 R)
• M44: 18,477,431 km (0.067 R)
• M45: 18,674,003 km (0.088 R)
• M46: 19,868,392 km (0.082 R)
• M47: 20,841,676 km (0.05 R)
• M48: 21,169,595 km (0.084 R)
• M49: 21,293,013 km (0.079 R)
• M50: 21,416,581 km (0.113 R)
• M51: 21,581,886 km (0.106 R)
• M52: 21,706,053 km (0.096 R)
• M53: 21,996,871 km (0.058 R)
• M54: 22,163,523 km (0.095 R)
• M55: 22,288,886 km (0.105 R)
• M56: 22,708,358 km (0.099 R)
• M57: 23,215,046 km (0.093 R)
• M58: 23,427,326 km (0.063 R)
• M59: 23,939,399 km (0.105 R)
• M60: 24,369,044 km (0.051 R)
• M61: 25,279,347 km (0.068 R)
• M62: 25,497,760 km (0.036 R)
• M63: 25,716,772 km (0.07 R)
• M64: 26,377,695 km (0.105 R)
• M65: 26,954,993 km (0.075 R)
• M66: 27,133,463 km (0.074 R)
• M67: 27,401,992 km (0.059 R)
• M68: 27,536,480 km (0.032 R)
• M69: 28,122,156 km (0.042 R)
• M70: 28,666,393 km (0.08 R)
• M71: 29,031,112 km (0.05 R)
• M72: 30,088,470 km (0.043 R)
• M73: 30,319,898 km (0.078 R)
• M74: 30,644,974 km (0.12 R)
• M75: 30,738,174 km (0.118 R)
• M76: 31,345,691 km (0.116 R)
• M77: 31,439,489 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 7.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.7 AU - 7.54 AU

Year: 10830 Days

Day: 18.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 49,960,214 km

• M1: 89,310 km (0.087 R)
• M2: 319,092 km (0.1 R)
• M3: 535,860 km (0.081 R)
• M4: 597,195 km (0.061 R)
• M5: 782,098 km (0.115 R)
• M6: 1,270,535 km (0.095 R)
• M7: 1,474,885 km (0.072 R)
• M8: 1,763,759 km (0.117 R)
• M9: 1,972,747 km (0.118 R)
• M10: 3,717,357 km (0.035 R)
• M11: 4,010,270 km (0.093 R)
• M12: 4,986,097 km (0.076 R)
• M13: 5,918,541 km (0.09 R)
• M14: 6,933,263 km (0.062 R)
• M15: 7,022,722 km (0.064 R)
• M16: 7,567,558 km (0.112 R)
• M17: 8,000,793 km (0.095 R)
• M18: 8,063,325 km (0.103 R)
• M19: 8,378,528 km (0.073 R)
• M20: 8,794,410 km (0.083 R)
• M21: 9,216,874 km (0.081 R)
• M22: 10,318,962 km (0.082 R)
• M23: 10,558,019 km (0.063 R)
• M24: 11,041,819 km (0.043 R)
• M25: 11,497,344 km (0.03 R)
• M26: 11,603,409 km (0.09 R)
• M27: 12,282,434 km (0.113 R)
• M28: 12,535,853 km (0.094 R)
• M29: 13,010,976 km (0.119 R)
• M30: 14,471,799 km (0.092 R)
• M31: 14,548,094 km (0.119 R)
• M32: 15,826,258 km (0.071 R)
• M33: 17,019,301 km (0.104 R)
• M34: 18,530,090 km (0.115 R)
• M35: 19,913,421 km (0.085 R)
• M36: 21,069,813 km (0.063 R)
• M37: 21,590,713 km (0.112 R)
• M38: 21,896,491 km (0.107 R)
• M39: 22,115,801 km (0.113 R)
• M40: 22,247,747 km (0.06 R)
• M41: 22,379,991 km (0.067 R)
• M42: 22,468,254 km (0.1 R)
• M43: 23,581,561 km (0.049 R)
• M44: 24,439,655 km (0.109 R)
• M45: 24,530,610 km (0.05 R)
• M46: 26,046,934 km (0.079 R)
• M47: 26,886,777 km (0.117 R)
• M48: 27,027,548 km (0.098 R)
• M49: 27,121,645 km (0.119 R)
• M50: 28,163,146 km (0.106 R)
• M51: 28,449,476 km (0.068 R)
• M52: 28,497,198 km (0.09 R)
• M53: 29,701,311 km (0.109 R)
• M54: 30,041,347 km (0.119 R)
• M55: 30,090,116 km (0.105 R)
• M56: 32,758,194 km (0.087 R)
• M57: 33,563,180 km (0.099 R)
• M58: 33,664,158 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.1

Radius: 3.7

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.57 AU - 12.29 AU

Year: 21417 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 49,960,214 km

• M1: 58,642 km (0.115 R)
• M2: 166,502 km (0.115 R)
• M3: 970,441 km (0.119 R)
• M4: 1,133,353 km (0.097 R)
• M5: 1,175,390 km (0.093 R)
• M6: 2,173,059 km (0.114 R)
• M7: 2,467,018 km (0.107 R)
• M8: 2,916,859 km (0.092 R)
• M9: 3,033,246 km (0.055 R)
• M10: 3,421,902 km (0.076 R)
• M11: 3,452,420 km (0.116 R)
• M12: 3,606,505 km (0.12 R)
• M13: 3,889,694 km (0.036 R)
• M14: 4,147,302 km (0.097 R)
• M15: 4,212,526 km (0.044 R)
• M16: 4,245,288 km (0.099 R)
• M17: 4,278,200 km (0.083 R)
• M18: 5,126,569 km (0.08 R)
• M19: 5,623,683 km (0.091 R)
• M20: 7,401,803 km (0.104 R)
• M21: 8,084,269 km (0.06 R)
• M22: 8,206,790 km (0.095 R)
• M23: 8,661,268 km (0.119 R)
• M24: 9,208,796 km (0.097 R)
• M25: 9,251,432 km (0.102 R)
• M26: 9,294,067 km (0.107 R)
• M27: 9,336,702 km (0.102 R)
• M28: 9,767,544 km (0.092 R)
• M29: 10,514,486 km (0.079 R)
• M30: 10,559,067 km (0.116 R)
• M31: 10,603,647 km (0.047 R)
• M32: 10,827,445 km (0.027 R)
• M33: 11,052,889 km (0.087 R)
• M34: 11,554,192 km (0.116 R)
• M35: 12,296,496 km (0.096 R)
• M36: 13,875,502 km (0.117 R)
• M37: 13,924,420 km (0.107 R)
• M38: 14,415,849 km (0.069 R)
• M39: 14,963,078 km (0.055 R)
• M40: 15,063,309 km (0.039 R)
• M41: 15,873,232 km (0.094 R)
• M42: 16,231,967 km (0.035 R)
• M43: 16,593,396 km (0.063 R)
• M44: 16,905,158 km (0.041 R)
• M45: 17,009,577 km (0.03 R)
• M46: 17,693,389 km (0.104 R)
• M47: 18,924,879 km (0.076 R)
• M48: 19,033,337 km (0.111 R)
• M49: 19,087,641 km (0.112 R)
• M50: 19,196,249 km (0.041 R)
• M51: 19,523,569 km (0.082 R)
• M52: 19,852,834 km (0.113 R)
• M53: 20,739,650 km (0.106 R)
• M54: 21,752,578 km (0.11 R)
• M55: 21,866,122 km (0.115 R)
• M56: 22,207,954 km (0.114 R)
• M57: 22,265,100 km (0.049 R)
• M58: 22,494,134 km (0.074 R)
• M59: 23,651,124 km (0.048 R)
• M60: 23,709,467 km (0.09 R)
• M61: 24,002,081 km (0.115 R)
• M62: 24,354,683 km (0.077 R)
• M63: 24,708,931 km (0.083 R)
• M64: 25,422,662 km (0.109 R)
• M65: 26,992,093 km (0.071 R)
• M66: 27,665,433 km (0.042 R)
• M67: 28,406,242 km (0.101 R)
• M68: 28,716,957 km (0.1 R)
• M69: 29,216,315 km (0.062 R)
• M70: 29,341,528 km (0.109 R)
• M71: 30,286,837 km (0.032 R)
• M72: 30,477,125 km (0.065 R)
• M73: 32,596,030 km (0.036 R)
• M74: 32,790,956 km (0.057 R)
• M75: 32,856,031 km (0.077 R)
• M76: 32,921,106 km (0.055 R)
• M77: 34,034,862 km (0.109 R)
• M78: 35,294,027 km (0.068 R)
• M79: 35,494,189 km (0.045 R)
• M80: 38,679,577 km (0.098 R)
• M81: 39,993,046 km (0.094 R)
• M82: 40,690,172 km (0.105 R)
• M83: 40,970,219 km (0.097 R)
• M84: 41,743,491 km (0.077 R)
• M85: 42,734,577 km (0.09 R)
• M86: 42,876,844 km (0.045 R)
• M87: 43,019,112 km (0.033 R)
• M88: 44,020,221 km (0.097 R)
• M89: 45,318,431 km (0.07 R)
• M90: 46,045,028 km (0.066 R)
• M91: 46,702,361 km (0.095 R)
• M92: 46,995,573 km (0.049 R)
• M93: 47,068,876 km (0.115 R)
• M94: 49,735,757 km (0.04 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit