🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 35.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.1

Radius: 14.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.58 AU - 0.84 AU

Year: 392 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,342,721 km

• M1: 184,305 km (0.103 R)
• M2: 276,008 km (0.083 R)
• M3: 374,443 km (0.059 R)
• M4: 513,719 km (0.1 R)
• M5: 647,011 km (0.082 R)
• M6: 856,597 km (0.105 R)
• M7: 1,043,744 km (0.063 R)
• M8: 1,201,720 km (0.117 R)
• M9: 1,371,364 km (0.115 R)
• M10: 1,514,529 km (0.05 R)
• M11: 1,646,624 km (0.054 R)
• M12: 1,796,371 km (0.055 R)
• M13: 1,916,199 km (0.094 R)
• M14: 2,014,036 km (0.068 R)
• M15: 2,189,365 km (0.1 R)
• M16: 2,303,209 km (0.115 R)
• M17: 2,415,258 km (0.104 R)
• M18: 2,586,846 km (0.106 R)
• M19: 2,715,351 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 10.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.77 AU - 0.83 AU

Year: 469 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 48,342,721 km

• M1: 151,692 km (0.058 R)
• M2: 218,114 km (0.048 R)
• M3: 356,791 km (0.059 R)
• M4: 426,803 km (0.113 R)
• M5: 510,428 km (0.095 R)
• M6: 613,052 km (0.092 R)
• M7: 781,499 km (0.033 R)
• M8: 874,250 km (0.075 R)
• M9: 951,293 km (0.076 R)
• M10: 1,097,450 km (0.07 R)
• M11: 1,208,003 km (0.101 R)
• M12: 1,305,989 km (0.086 R)
• M13: 1,418,188 km (0.117 R)
• M14: 1,658,442 km (0.113 R)
• M15: 1,749,697 km (0.094 R)
• M16: 1,924,726 km (0.072 R)
• M17: 2,014,485 km (0.087 R)
• M18: 2,112,172 km (0.116 R)
• M19: 2,251,747 km (0.113 R)
• M20: 2,387,732 km (0.105 R)
• M21: 2,477,490 km (0.087 R)
• M22: 2,582,508 km (0.106 R)
• M23: 2,761,128 km (0.076 R)
• M24: 2,906,836 km (0.028 R)
• M25: 2,973,258 km (0.116 R)
• M26: 3,115,226 km (0.079 R)
• M27: 3,190,923 km (0.044 R)
• M28: 3,274,847 km (0.093 R)
• M29: 3,499,842 km (0.102 R)
• M30: 3,578,531 km (0.078 R)
• M31: 3,673,825 km (0.042 R)
• M32: 3,899,568 km (0.083 R)
• M33: 3,973,170 km (0.059 R)
• M34: 4,055,299 km (0.037 R)
• M35: 4,146,554 km (0.091 R)
• M36: 4,213,274 km (0.096 R)
• M37: 4,322,481 km (0.068 R)
• M38: 4,432,585 km (0.088 R)
• M39: 4,629,755 km (0.063 R)
• M40: 4,768,731 km (0.09 R)
• M41: 5,256,869 km (0.094 R)
• M42: 5,374,603 km (0.105 R)
• M43: 5,714,639 km (0.101 R)
• M44: 5,873,212 km (0.107 R)
• M45: 5,957,735 km (0.081 R)
• M46: 6,118,553 km (0.119 R)
• M47: 6,280,867 km (0.079 R)
• M48: 6,425,229 km (0.109 R)
• M49: 6,512,444 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 11.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.81 AU - 0.85 AU

Year: 496 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,342,721 km

• M1: 144,362 km (0.074 R)
• M2: 225,594 km (0.083 R)
• M3: 308,770 km (0.077 R)
• M4: 381,026 km (0.083 R)
• M5: 453,880 km (0.091 R)
• M6: 527,482 km (0.108 R)
• M7: 614,847 km (0.099 R)
• M8: 720,314 km (0.092 R)
• M9: 965,654 km (0.078 R)
• M10: 1,143,227 km (0.097 R)
• M11: 1,241,962 km (0.026 R)
• M12: 1,416,243 km (0.066 R)
• M13: 1,590,225 km (0.113 R)
• M14: 1,723,367 km (0.113 R)
• M15: 1,820,157 km (0.087 R)
• M16: 1,996,533 km (0.072 R)
• M17: 2,145,533 km (0.055 R)
• M18: 2,250,102 km (0.035 R)
• M19: 2,559,320 km (0.064 R)
• M20: 2,640,103 km (0.038 R)
• M21: 2,742,279 km (0.098 R)
• M22: 3,046,261 km (0.101 R)
• M23: 3,213,362 km (0.113 R)
• M24: 3,328,253 km (0.105 R)
• M25: 3,522,731 km (0.045 R)
• M26: 3,692,674 km (0.117 R)
• M27: 3,818,934 km (0.08 R)
• M28: 3,923,354 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613

Radius: 4.6

Gravity: 28.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.97 AU - 7.17 AU

Year: 11047 Days

Day: 19.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 48,342,721 km

• M1: 138,827 km (0.039 R)
• M2: 481,556 km (0.099 R)
• M3: 781,798 km (0.072 R)
• M4: 1,009,786 km (0.098 R)
• M5: 1,546,692 km (0.06 R)
• M6: 1,856,061 km (0.095 R)
• M7: 1,980,077 km (0.095 R)
• M8: 2,030,342 km (0.047 R)
• M9: 2,262,369 km (0.108 R)
• M10: 2,667,629 km (0.096 R)
• M11: 3,036,837 km (0.059 R)
• M12: 3,361,763 km (0.09 R)
• M13: 3,759,993 km (0.057 R)
• M14: 3,980,500 km (0.069 R)
• M15: 4,401,169 km (0.114 R)
• M16: 4,500,353 km (0.071 R)
• M17: 5,006,891 km (0.066 R)
• M18: 5,075,706 km (0.101 R)
• M19: 5,638,194 km (0.105 R)
• M20: 5,674,098 km (0.032 R)
• M21: 5,854,213 km (0.065 R)
• M22: 5,926,918 km (0.083 R)
• M23: 6,406,080 km (0.106 R)
• M24: 6,518,578 km (0.038 R)
• M25: 7,957,111 km (0.044 R)
• M26: 8,077,986 km (0.087 R)
• M27: 8,199,459 km (0.049 R)
• M28: 8,240,000 km (0.116 R)
• M29: 8,526,181 km (0.072 R)
• M30: 8,608,460 km (0.092 R)
• M31: 9,066,229 km (0.088 R)
• M32: 9,150,303 km (0.103 R)
• M33: 9,875,255 km (0.102 R)
• M34: 10,048,489 km (0.105 R)
• M35: 10,135,405 km (0.099 R)
• M36: 10,574,325 km (0.069 R)
• M37: 10,796,030 km (0.078 R)
• M38: 10,974,500 km (0.087 R)
• M39: 12,019,591 km (0.109 R)
• M40: 12,437,118 km (0.095 R)
• M41: 13,766,146 km (0.095 R)
• M42: 13,911,256 km (0.067 R)
• M43: 14,496,632 km (0.063 R)
• M44: 14,742,870 km (0.11 R)
• M45: 15,489,962 km (0.074 R)
• M46: 16,504,983 km (0.064 R)
• M47: 16,813,753 km (0.076 R)
• M48: 19,568,000 km (0.091 R)
• M49: 19,731,062 km (0.09 R)
• M50: 19,840,118 km (0.07 R)
• M51: 20,168,336 km (0.106 R)
• M52: 20,278,141 km (0.088 R)
• M53: 21,163,611 km (0.109 R)
• M54: 21,386,960 km (0.059 R)
• M55: 21,948,700 km (0.083 R)
• M56: 22,174,743 km (0.084 R)
• M57: 22,743,364 km (0.077 R)
• M58: 24,185,637 km (0.092 R)
• M59: 25,242,247 km (0.075 R)
• M60: 26,014,771 km (0.083 R)
• M61: 26,493,932 km (0.104 R)
• M62: 26,674,348 km (0.103 R)
• M63: 26,734,635 km (0.11 R)
• M64: 27,826,700 km (0.025 R)
• M65: 28,624,505 km (0.06 R)
• M66: 28,809,708 km (0.083 R)
• M67: 29,367,558 km (0.115 R)
• M68: 30,999,072 km (0.098 R)
• M69: 31,316,220 km (0.039 R)
• M70: 32,274,095 km (0.088 R)
• M71: 33,306,320 km (0.11 R)
• M72: 33,891,846 km (0.08 R)
• M73: 35,138,745 km (0.102 R)
• M74: 35,204,867 km (0.037 R)
• M75: 35,403,234 km (0.048 R)
• M76: 35,601,900 km (0.053 R)
• M77: 36,802,273 km (0.065 R)
• M78: 37,138,120 km (0.103 R)
• M79: 37,340,077 km (0.111 R)
• M80: 38,015,811 km (0.07 R)
• M81: 39,242,364 km (0.109 R)
• M82: 39,311,029 km (0.118 R)
• M83: 39,516,726 km (0.112 R)
• M84: 39,585,392 km (0.073 R)
• M85: 39,929,467 km (0.092 R)
• M86: 40,274,440 km (0.05 R)
• M87: 40,343,554 km (0.067 R)
• M88: 42,858,144 km (0.103 R)
• M89: 42,999,365 km (0.092 R)
• M90: 44,348,289 km (0.086 R)
• M91: 44,562,513 km (0.066 R)
• M92: 44,705,528 km (0.085 R)
• M93: 44,992,008 km (0.113 R)
• M94: 47,233,134 km (0.101 R)
• M95: 48,037,073 km (0.089 R)
• M96: 48,110,376 km (0.118 R)
• M97: 48,550,942 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.1

Radius: 3.3

Gravity: 69.71 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.24 AU - 8.18 AU

Year: 12700 Days

Day: 17.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 48,342,721 km

• M1: 50,564 km (0.113 R)
• M2: 358,287 km (0.071 R)
• M3: 454,778 km (0.109 R)
• M4: 488,736 km (0.066 R)
• M5: 541,395 km (0.117 R)
• M6: 730,337 km (0.12 R)
• M7: 938,427 km (0.103 R)
• M8: 1,004,400 km (0.108 R)
• M9: 1,117,646 km (0.104 R)
• M10: 1,283,101 km (0.106 R)
• M11: 1,636,750 km (0.103 R)
• M12: 1,906,924 km (0.036 R)
• M13: 1,962,574 km (0.096 R)
• M14: 2,075,670 km (0.085 R)
• M15: 2,367,386 km (0.102 R)
• M16: 2,457,444 km (0.071 R)
• M17: 2,487,813 km (0.057 R)
• M18: 2,518,181 km (0.054 R)
• M19: 3,086,054 km (0.108 R)
• M20: 3,418,162 km (0.102 R)
• M21: 3,622,812 km (0.082 R)
• M22: 4,151,640 km (0.071 R)
• M23: 4,223,896 km (0.086 R)
• M24: 5,201,518 km (0.075 R)
• M25: 5,515,673 km (0.052 R)
• M26: 5,917,194 km (0.119 R)
• M27: 6,286,551 km (0.04 R)
• M28: 6,369,578 km (0.095 R)
• M29: 7,220,341 km (0.109 R)
• M30: 8,424,155 km (0.115 R)
• M31: 9,784,598 km (0.109 R)
• M32: 9,832,619 km (0.12 R)
• M33: 10,662,588 km (0.079 R)
• M34: 11,769,463 km (0.104 R)
• M35: 12,181,007 km (0.115 R)
• M36: 13,390,057 km (0.06 R)
• M37: 13,604,281 km (0.096 R)
• M38: 14,144,628 km (0.092 R)
• M39: 14,747,059 km (0.104 R)
• M40: 15,469,766 km (0.109 R)
• M41: 15,638,213 km (0.084 R)
• M42: 16,090,298 km (0.063 R)
• M43: 16,203,993 km (0.045 R)
• M44: 17,181,016 km (0.094 R)
• M45: 17,764,598 km (0.071 R)
• M46: 17,882,181 km (0.055 R)
• M47: 18,414,152 km (0.081 R)
• M48: 18,473,542 km (0.063 R)
• M49: 19,372,625 km (0.068 R)
• M50: 19,433,063 km (0.058 R)
• M51: 20,531,709 km (0.118 R)
• M52: 20,654,978 km (0.054 R)
• M53: 20,778,546 km (0.108 R)
• M54: 21,088,513 km (0.1 R)
• M55: 22,090,669 km (0.05 R)
• M56: 22,217,079 km (0.1 R)
• M57: 22,280,359 km (0.102 R)
• M58: 22,407,068 km (0.083 R)
• M59: 24,075,982 km (0.091 R)
• M60: 24,401,507 km (0.111 R)
• M61: 24,859,725 km (0.109 R)
• M62: 24,991,222 km (0.056 R)
• M63: 26,251,285 km (0.083 R)
• M64: 26,452,045 km (0.1 R)
• M65: 29,109,053 km (0.067 R)
• M66: 30,153,396 km (0.054 R)
• M67: 32,350,091 km (0.037 R)
• M68: 34,158,879 km (0.115 R)
• M69: 34,305,036 km (0.07 R)
• M70: 35,555,375 km (0.1 R)
• M71: 40,162,840 km (0.064 R)
• M72: 41,168,885 km (0.078 R)
• M73: 42,183,009 km (0.091 R)
• M74: 43,442,474 km (0.118 R)
• M75: 43,600,748 km (0.12 R)
• M76: 44,315,527 km (0.108 R)
• M77: 44,395,263 km (0.074 R)
• M78: 45,034,195 km (0.111 R)
• M79: 45,274,599 km (0.088 R)
• M80: 45,676,119 km (0.1 R)
• M81: 46,240,403 km (0.066 R)
• M82: 46,321,185 km (0.106 R)
• M83: 46,644,766 km (0.071 R)
• M84: 46,806,930 km (0.044 R)
• M85: 47,131,707 km (0.043 R)
• M86: 47,457,232 km (0.117 R)
• M87: 48,684,383 km (0.113 R)
• M88: 50,586,520 km (0.047 R)
• M89: 51,588,527 km (0.083 R)
• M90: 52,512,742 km (0.096 R)
• M91: 53,866,752 km (0.071 R)
• M92: 54,292,209 km (0.093 R)
• M93: 54,633,442 km (0.048 R)
• M94: 55,661,329 km (0.116 R)
• M95: 56,005,404 km (0.113 R)
• M96: 56,436,395 km (0.086 R)
• M97: 57,128,435 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.8

Radius: 4.7

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.28 AU - 9.22 AU

Year: 14153 Days

Day: 24.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 48,342,721 km

• M1: 86,767 km (0.078 R)
• M2: 195,076 km (0.085 R)
• M3: 309,368 km (0.068 R)
• M4: 566,228 km (0.053 R)
• M5: 631,004 km (0.1 R)
• M6: 952,639 km (0.081 R)
• M7: 1,171,501 km (0.114 R)
• M8: 1,405,771 km (0.101 R)
• M9: 1,796,072 km (0.081 R)
• M10: 2,321,609 km (0.11 R)
• M11: 3,033,546 km (0.098 R)
• M12: 3,502,685 km (0.086 R)
• M13: 3,532,754 km (0.032 R)
• M14: 4,216,266 km (0.12 R)
• M15: 4,507,384 km (0.063 R)
• M16: 4,572,908 km (0.081 R)
• M17: 4,605,819 km (0.074 R)
• M18: 4,804,934 km (0.087 R)
• M19: 4,973,082 km (0.12 R)
• M20: 5,246,098 km (0.062 R)
• M21: 5,594,212 km (0.052 R)
• M22: 5,664,673 km (0.112 R)
• M23: 5,913,753 km (0.094 R)
• M24: 6,166,574 km (0.11 R)
• M25: 6,422,835 km (0.067 R)
• M26: 6,682,537 km (0.117 R)
• M27: 7,289,156 km (0.096 R)
• M28: 7,327,603 km (0.104 R)
• M29: 7,404,795 km (0.105 R)
• M30: 7,755,602 km (0.1 R)
• M31: 8,352,049 km (0.066 R)
• M32: 8,473,074 km (0.102 R)
• M33: 8,717,068 km (0.073 R)
• M34: 8,963,156 km (0.111 R)
• M35: 11,013,694 km (0.092 R)
• M36: 11,863,560 km (0.108 R)
• M37: 12,136,277 km (0.116 R)
• M38: 12,873,794 km (0.073 R)
• M39: 13,342,036 km (0.076 R)
• M40: 13,530,978 km (0.091 R)
• M41: 13,959,127 km (0.093 R)
• M42: 14,102,890 km (0.091 R)
• M43: 14,585,493 km (0.12 R)
• M44: 14,682,582 km (0.096 R)
• M45: 14,975,345 km (0.115 R)
• M46: 15,616,372 km (0.108 R)
• M47: 15,865,303 km (0.075 R)
• M48: 16,165,845 km (0.059 R)
• M49: 17,180,717 km (0.12 R)
• M50: 17,540,799 km (0.04 R)
• M51: 18,007,544 km (0.116 R)
• M52: 18,111,814 km (0.099 R)
• M53: 18,216,234 km (0.116 R)
• M54: 18,320,802 km (0.1 R)
• M55: 18,425,671 km (0.12 R)
• M56: 19,968,473 km (0.071 R)
• M57: 20,238,498 km (0.118 R)
• M58: 21,111,102 km (0.102 R)
• M59: 22,107,424 km (0.093 R)
• M60: 22,667,518 km (0.078 R)
• M61: 22,949,211 km (0.117 R)
• M62: 23,232,250 km (0.095 R)
• M63: 23,630,330 km (0.046 R)
• M64: 24,548,562 km (0.094 R)
• M65: 25,888,959 km (0.098 R)
• M66: 26,954,544 km (0.078 R)
• M67: 27,073,774 km (0.087 R)
• M68: 27,552,637 km (0.063 R)
• M69: 27,672,764 km (0.119 R)
• M70: 28,701,099 km (0.112 R)
• M71: 28,761,986 km (0.085 R)
• M72: 29,128,052 km (0.112 R)
• M73: 29,434,428 km (0.08 R)
• M74: 29,926,755 km (0.051 R)
• M75: 30,112,107 km (0.079 R)
• M76: 30,297,758 km (0.114 R)
• M77: 30,483,857 km (0.086 R)
• M78: 30,982,018 km (0.047 R)
• M79: 31,044,401 km (0.107 R)
• M80: 32,619,217 km (0.047 R)
• M81: 32,937,412 km (0.098 R)
• M82: 33,448,438 km (0.117 R)
• M83: 34,413,644 km (0.058 R)
• M84: 36,305,758 km (0.085 R)
• M85: 40,326,051 km (0.084 R)
• M86: 40,804,315 km (0.105 R)
• M87: 42,527,234 km (0.106 R)
• M88: 44,273,789 km (0.11 R)
• M89: 45,332,942 km (0.081 R)
• M90: 46,257,606 km (0.045 R)
• M91: 46,329,114 km (0.092 R)
• M92: 46,614,996 km (0.093 R)
• M93: 47,188,554 km (0.076 R)
• M94: 47,764,506 km (0.12 R)
• M95: 47,980,974 km (0.081 R)
• M96: 48,342,702 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit