🌌 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: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.62 AU - 0.64 AU

Year: 323 Days

Day: 20.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,636,446 km

• M1: 321,785 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.53 AU - 0.81 AU

Year: 354 Days

Day: 17.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.87 AU - 1.33 AU

Year: 745 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 39,636,446 km

• M1: 143,315 km (0.07 R)
• M2: 205,099 km (0.117 R)
• M3: 267,182 km (0.112 R)
• M4: 397,182 km (0.079 R)
• M5: 565,779 km (0.064 R)
• M6: 758,760 km (0.111 R)
• M7: 822,190 km (0.052 R)
• M8: 954,883 km (0.094 R)
• M9: 1,177,485 km (0.036 R)
• M10: 1,464,414 km (0.09 R)
• M11: 1,550,432 km (0.069 R)
• M12: 1,722,171 km (0.045 R)
• M13: 1,906,176 km (0.043 R)
• M14: 2,042,460 km (0.116 R)
• M15: 2,181,885 km (0.094 R)
• M16: 2,299,618 km (0.105 R)
• M17: 2,394,015 km (0.089 R)
• M18: 2,528,354 km (0.09 R)
• M19: 2,599,861 km (0.097 R)
• M20: 2,711,611 km (0.051 R)
• M21: 2,771,450 km (0.114 R)
• M22: 2,831,588 km (0.051 R)
• M23: 3,042,671 km (0.119 R)
• M24: 3,160,554 km (0.112 R)
• M25: 3,265,871 km (0.11 R)
• M26: 3,472,765 km (0.08 R)
• M27: 3,640,015 km (0.075 R)
• M28: 3,713,618 km (0.041 R)
• M29: 3,809,959 km (0.104 R)
• M30: 3,974,965 km (0.088 R)
• M31: 4,043,182 km (0.101 R)
• M32: 4,119,477 km (0.077 R)
• M33: 4,203,850 km (0.112 R)
• M34: 4,319,938 km (0.097 R)
• M35: 4,444,852 km (0.073 R)
• M36: 4,547,326 km (0.108 R)
• M37: 4,658,627 km (0.115 R)
• M38: 4,730,584 km (0.1 R)
• M39: 4,818,996 km (0.032 R)
• M40: 4,891,850 km (0.117 R)
• M41: 4,989,538 km (0.096 R)
• M42: 5,145,419 km (0.068 R)
• M43: 5,319,700 km (0.078 R)
• M44: 5,462,267 km (0.041 R)
• M45: 5,648,516 km (0.096 R)
• M46: 5,716,883 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.2

Radius: 13

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.08 AU - 2.16 AU

Year: 1993 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 39,636,446 km

• M1: 198,965 km (0.105 R)
• M2: 303,085 km (0.112 R)
• M3: 482,154 km (0.069 R)
• M4: 659,278 km (0.112 R)
• M5: 757,115 km (0.07 R)
• M6: 976,874 km (0.111 R)
• M7: 1,091,316 km (0.094 R)
• M8: 1,186,311 km (0.038 R)
• M9: 1,267,842 km (0.052 R)
• M10: 1,445,564 km (0.111 R)
• M11: 1,714,541 km (0.111 R)
• M12: 1,817,315 km (0.089 R)
• M13: 1,970,653 km (0.077 R)
• M14: 2,435,902 km (0.061 R)
• M15: 2,605,995 km (0.105 R)
• M16: 2,692,462 km (0.112 R)
• M17: 3,025,767 km (0.032 R)
• M18: 3,139,760 km (0.025 R)
• M19: 3,243,731 km (0.059 R)
• M20: 3,756,552 km (0.045 R)
• M21: 3,929,038 km (0.07 R)
• M22: 4,079,085 km (0.097 R)
• M23: 4,346,267 km (0.119 R)
• M24: 4,566,774 km (0.092 R)
• M25: 4,658,627 km (0.064 R)
• M26: 4,857,742 km (0.104 R)
• M27: 5,073,163 km (0.094 R)
• M28: 5,168,457 km (0.115 R)
• M29: 5,250,586 km (0.118 R)
• M30: 5,611,715 km (0.1 R)
• M31: 5,895,054 km (0.084 R)
• M32: 6,241,373 km (0.047 R)
• M33: 6,328,888 km (0.052 R)
• M34: 6,431,661 km (0.072 R)
• M35: 6,848,291 km (0.101 R)
• M36: 6,938,798 km (0.104 R)
• M37: 7,075,082 km (0.057 R)
• M38: 7,366,050 km (0.117 R)
• M39: 7,567,408 km (0.085 R)
• M40: 8,070,805 km (0.089 R)
• M41: 8,278,447 km (0.117 R)
• M42: 8,520,197 km (0.077 R)
• M43: 8,601,279 km (0.117 R)
• M44: 8,731,729 km (0.083 R)
• M45: 9,010,878 km (0.12 R)
• M46: 9,242,904 km (0.1 R)
• M47: 9,410,005 km (0.09 R)
• M48: 9,544,344 km (0.033 R)
• M49: 9,747,049 km (0.078 R)
• M50: 9,934,196 km (0.115 R)
• M51: 10,329,284 km (0.101 R)
• M52: 10,450,608 km (0.072 R)
• M53: 11,135,018 km (0.099 R)
• M54: 11,241,682 km (0.041 R)
• M55: 11,563,467 km (0.078 R)
• M56: 11,671,476 km (0.088 R)
• M57: 12,399,719 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.3

Radius: 8.6

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.25 AU - 3.07 AU

Year: 2801 Days

Day: 12 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,636,446 km

• M1: 149,448 km (0.052 R)
• M2: 251,773 km (0.1 R)
• M3: 639,531 km (0.114 R)
• M4: 794,215 km (0.112 R)
• M5: 904,319 km (0.099 R)
• M6: 984,504 km (0.071 R)
• M7: 1,140,235 km (0.032 R)
• M8: 1,530,536 km (0.111 R)
• M9: 1,599,500 km (0.044 R)
• M10: 1,841,999 km (0.098 R)
• M11: 2,267,156 km (0.113 R)
• M12: 2,362,150 km (0.116 R)
• M13: 2,908,781 km (0.111 R)
• M14: 3,585,263 km (0.116 R)
• M15: 3,696,414 km (0.096 R)
• M16: 3,865,459 km (0.086 R)
• M17: 4,094,793 km (0.113 R)
• M18: 4,191,583 km (0.1 R)
• M19: 4,890,953 km (0.065 R)
• M20: 5,014,521 km (0.096 R)
• M21: 5,139,136 km (0.095 R)
• M22: 5,201,817 km (0.059 R)
• M23: 5,690,853 km (0.057 R)
• M24: 5,930,060 km (0.068 R)
• M25: 6,239,129 km (0.085 R)
• M26: 6,712,756 km (0.079 R)
• M27: 6,827,198 km (0.038 R)
• M28: 7,433,069 km (0.08 R)
• M29: 7,814,394 km (0.104 R)
• M30: 7,959,056 km (0.108 R)
• M31: 8,202,152 km (0.103 R)
• M32: 8,596,193 km (0.106 R)
• M33: 8,695,675 km (0.082 R)
• M34: 8,770,474 km (0.096 R)
• M35: 9,300,649 km (0.084 R)
• M36: 9,556,611 km (0.052 R)
• M37: 9,763,206 km (0.088 R)
• M38: 9,867,027 km (0.054 R)
• M39: 10,286,050 km (0.104 R)
• M40: 10,979,287 km (0.094 R)
• M41: 11,141,451 km (0.117 R)
• M42: 11,386,193 km (0.113 R)
• M43: 11,605,204 km (0.096 R)
• M44: 12,438,913 km (0.085 R)
• M45: 12,551,411 km (0.079 R)
• M46: 12,749,329 km (0.119 R)
• M47: 12,862,874 km (0.096 R)
• M48: 12,948,294 km (0.072 R)
• M49: 13,205,602 km (0.113 R)
• M50: 13,725,305 km (0.098 R)
• M51: 13,812,521 km (0.094 R)
• M52: 14,281,062 km (0.12 R)
• M53: 14,546,897 km (0.095 R)
• M54: 14,814,378 km (0.09 R)
• M55: 14,874,067 km (0.09 R)
• M56: 15,083,505 km (0.088 R)
• M57: 15,233,850 km (0.046 R)
• M58: 16,053,497 km (0.103 R)
• M59: 16,669,990 km (0.095 R)
• M60: 17,200,015 km (0.034 R)
• M61: 17,294,112 km (0.11 R)
• M62: 17,957,878 km (0.084 R)
• M63: 18,148,914 km (0.104 R)
• M64: 18,629,722 km (0.062 R)
• M65: 18,758,675 km (0.118 R)
• M66: 18,823,302 km (0.112 R)
• M67: 18,920,241 km (0.066 R)
• M68: 19,017,480 km (0.082 R)
• M69: 19,212,256 km (0.097 R)
• M70: 19,407,781 km (0.08 R)
• M71: 19,571,291 km (0.109 R)
• M72: 19,702,339 km (0.112 R)
• M73: 20,064,216 km (0.117 R)
• M74: 20,163,399 km (0.107 R)
• M75: 20,794,702 km (0.077 R)
• M76: 20,861,573 km (0.07 R)
• M77: 20,995,463 km (0.081 R)
• M78: 22,008,839 km (0.061 R)
• M79: 22,145,122 km (0.07 R)
• M80: 22,315,963 km (0.043 R)
• M81: 22,452,995 km (0.108 R)
• M82: 22,865,436 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.6

Radius: 7.7

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.87 AU - 10.77 AU

Year: 19869 Days

Day: 15.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 39,636,446 km

• M1: 148,102 km (0.05 R)
• M2: 230,082 km (0.09 R)
• M3: 384,616 km (0.108 R)
• M4: 438,172 km (0.074 R)
• M5: 494,720 km (0.058 R)
• M6: 747,541 km (0.048 R)
• M7: 816,804 km (0.027 R)
• M8: 1,363,285 km (0.08 R)
• M9: 2,036,326 km (0.101 R)
• M10: 2,135,360 km (0.102 R)
• M11: 2,372,473 km (0.071 R)
• M12: 2,946,180 km (0.102 R)
• M13: 3,287,264 km (0.054 R)
• M14: 3,403,800 km (0.059 R)
• M15: 4,173,182 km (0.088 R)
• M16: 4,686,153 km (0.082 R)
• M17: 5,446,559 km (0.032 R)
• M18: 6,830,190 km (0.065 R)
• M19: 7,029,305 km (0.092 R)
• M20: 7,586,557 km (0.089 R)
• M21: 7,740,942 km (0.101 R)
• M22: 7,844,464 km (0.081 R)
• M23: 8,000,644 km (0.106 R)
• M24: 9,013,571 km (0.077 R)
• M25: 9,618,395 km (0.1 R)
• M26: 9,674,046 km (0.104 R)
• M27: 10,293,081 km (0.099 R)
• M28: 12,346,761 km (0.117 R)
• M29: 12,650,146 km (0.038 R)
• M30: 12,711,181 km (0.081 R)
• M31: 13,017,558 km (0.108 R)
• M32: 13,079,192 km (0.08 R)
• M33: 13,575,408 km (0.092 R)
• M34: 13,951,497 km (0.109 R)
• M35: 14,204,168 km (0.099 R)
• M36: 15,686,234 km (0.1 R)
• M37: 17,014,663 km (0.099 R)
• M38: 18,240,618 km (0.103 R)
• M39: 18,586,189 km (0.109 R)
• M40: 19,777,437 km (0.098 R)
• M41: 21,065,475 km (0.093 R)
• M42: 21,210,285 km (0.057 R)
• M43: 22,012,429 km (0.067 R)
• M44: 22,159,484 km (0.112 R)
• M45: 22,898,946 km (0.074 R)
• M46: 23,721,734 km (0.083 R)
• M47: 24,099,020 km (0.087 R)
• M48: 24,402,105 km (0.049 R)
• M49: 25,165,653 km (0.057 R)
• M50: 25,782,146 km (0.103 R)
• M51: 26,403,575 km (0.109 R)
• M52: 28,777,544 km (0.115 R)
• M53: 28,857,878 km (0.06 R)
• M54: 29,018,696 km (0.076 R)
• M55: 29,099,179 km (0.113 R)
• M56: 30,152,797 km (0.11 R)
• M57: 30,971,846 km (0.072 R)
• M58: 33,219,254 km (0.103 R)
• M59: 35,605,041 km (0.076 R)
• M60: 37,605,614 km (0.095 R)
• M61: 38,221,807 km (0.058 R)
• M62: 39,821,308 km (0.118 R)
• M63: 41,170,980 km (0.057 R)
• M64: 42,170,144 km (0.091 R)
• M65: 42,261,398 km (0.097 R)
• M66: 42,627,016 km (0.102 R)
• M67: 44,563,560 km (0.058 R)
• M68: 45,683,001 km (0.075 R)
• M69: 46,058,192 km (0.094 R)
• M70: 46,246,087 km (0.075 R)
• M71: 46,340,184 km (0.106 R)
• M72: 46,528,678 km (0.107 R)
• M73: 46,622,924 km (0.094 R)
• M74: 49,962,547 km (0.033 R)
• M75: 50,542,688 km (0.098 R)
• M76: 53,971,621 km (0.085 R)
• M77: 55,464,009 km (0.104 R)
• M78: 55,664,021 km (0.096 R)
• M79: 56,265,405 km (0.058 R)
• M80: 56,667,524 km (0.087 R)
• M81: 57,070,690 km (0.111 R)
• M82: 58,285,724 km (0.08 R)
• M83: 62,501,242 km (0.115 R)
• M84: 62,813,453 km (0.026 R)
• M85: 62,917,723 km (0.086 R)
• M86: 63,126,262 km (0.069 R)
• M87: 64,382,735 km (0.104 R)
• M88: 64,908,571 km (0.109 R)
• M89: 65,964,732 km (0.06 R)
• M90: 67,026,578 km (0.043 R)
• M91: 67,346,269 km (0.113 R)
• M92: 67,452,932 km (0.085 R)
• M93: 67,986,996 km (0.088 R)
• M94: 69,167,174 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.8

Radius: 4.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.98 AU - 10.1 AU

Year: 20541 Days

Day: 18.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 39,636,446 km

• M1: 61,934 km (0.07 R)
• M2: 187,596 km (0.079 R)
• M3: 328,816 km (0.042 R)
• M4: 387,010 km (0.071 R)
• M5: 461,659 km (0.075 R)
• M6: 1,235,678 km (0.071 R)
• M7: 1,443,769 km (0.077 R)
• M8: 1,724,265 km (0.105 R)
• M9: 1,978,133 km (0.095 R)
• M10: 2,087,339 km (0.065 R)
• M11: 2,266,408 km (0.084 R)
• M12: 3,362,212 km (0.068 R)
• M13: 4,059,189 km (0.058 R)
• M14: 5,065,234 km (0.073 R)
• M15: 5,518,815 km (0.094 R)
• M16: 5,703,868 km (0.065 R)
• M17: 5,891,015 km (0.103 R)
• M18: 6,239,278 km (0.094 R)
• M19: 6,790,696 km (0.072 R)
• M20: 7,222,884 km (0.072 R)
• M21: 7,766,822 km (0.082 R)
• M22: 9,219,866 km (0.119 R)
• M23: 9,586,830 km (0.097 R)
• M24: 10,183,875 km (0.035 R)
• M25: 10,334,969 km (0.084 R)
• M26: 10,372,817 km (0.112 R)
• M27: 11,218,195 km (0.071 R)
• M28: 11,609,842 km (0.101 R)
• M29: 13,015,164 km (0.119 R)
• M30: 13,179,124 km (0.082 R)
• M31: 15,027,854 km (0.025 R)
• M32: 15,720,043 km (0.114 R)
• M33: 16,113,935 km (0.1 R)
• M34: 17,360,085 km (0.115 R)
• M35: 17,405,114 km (0.077 R)
• M36: 18,040,306 km (0.073 R)
• M37: 18,085,934 km (0.088 R)
• M38: 18,498,674 km (0.074 R)
• M39: 19,146,732 km (0.095 R)
• M40: 20,227,427 km (0.108 R)
• M41: 20,369,844 km (0.072 R)
• M42: 21,231,379 km (0.059 R)
• M43: 21,958,424 km (0.071 R)
• M44: 22,891,017 km (0.117 R)
• M45: 23,386,934 km (0.116 R)
• M46: 23,436,750 km (0.112 R)
• M47: 23,536,383 km (0.108 R)
• M48: 23,636,314 km (0.106 R)
• M49: 24,187,881 km (0.076 R)
• M50: 24,389,539 km (0.112 R)
• M51: 24,439,954 km (0.079 R)
• M52: 24,743,787 km (0.118 R)
• M53: 25,354,894 km (0.052 R)
• M54: 25,406,057 km (0.052 R)
• M55: 26,177,533 km (0.053 R)
• M56: 26,748,099 km (0.068 R)
• M57: 28,165,988 km (0.108 R)
• M58: 30,582,891 km (0.074 R)
• M59: 31,074,171 km (0.118 R)
• M60: 31,843,552 km (0.041 R)
• M61: 31,898,754 km (0.052 R)
• M62: 32,619,217 km (0.116 R)
• M63: 32,897,769 km (0.073 R)
• M64: 34,926,465 km (0.113 R)
• M65: 34,983,312 km (0.098 R)
• M66: 35,325,592 km (0.105 R)
• M67: 35,898,403 km (0.105 R)
• M68: 36,013,294 km (0.069 R)
• M69: 36,128,335 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 18,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit