🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.61 AU - 0.63 AU

Year: 172 Days

Day: 43 Hours

Environment

Temp: 181 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,596,965 km

• M1: 475,272 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.96 AU - 2.74 AU

Year: 1266 Days

Day: 13.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.68 AU - 3.9 AU

Year: 2593 Days

Day: 34.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 10.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.34 AU - 10.48 AU

Year: 8572 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 53,596,965 km

• M1: 261,347 km (0.083 R)
• M2: 440,715 km (0.105 R)
• M3: 542,143 km (0.061 R)
• M4: 691,591 km (0.11 R)
• M5: 813,364 km (0.109 R)
• M6: 957,875 km (0.09 R)
• M7: 1,033,572 km (0.057 R)
• M8: 1,240,316 km (0.094 R)
• M9: 1,408,763 km (0.114 R)
• M10: 1,602,941 km (0.068 R)
• M11: 1,787,395 km (0.1 R)
• M12: 2,278,974 km (0.117 R)
• M13: 2,424,084 km (0.116 R)
• M14: 2,811,393 km (0.1 R)
• M15: 2,922,544 km (0.103 R)
• M16: 3,149,185 km (0.069 R)
• M17: 3,358,323 km (0.1 R)
• M18: 3,452,719 km (0.107 R)
• M19: 3,716,909 km (0.071 R)
• M20: 3,888,497 km (0.055 R)
• M21: 4,918,928 km (0.099 R)
• M22: 5,026,488 km (0.048 R)
• M23: 5,744,558 km (0.029 R)
• M24: 6,058,115 km (0.059 R)
• M25: 6,436,000 km (0.053 R)
• M26: 6,583,353 km (0.119 R)
• M27: 6,821,513 km (0.11 R)
• M28: 8,631,648 km (0.115 R)
• M29: 8,827,022 km (0.087 R)
• M30: 9,188,900 km (0.105 R)
• M31: 9,589,373 km (0.118 R)
• M32: 9,757,970 km (0.07 R)
• M33: 9,927,464 km (0.119 R)
• M34: 10,824,902 km (0.098 R)
• M35: 10,895,063 km (0.037 R)
• M36: 11,212,360 km (0.112 R)
• M37: 11,354,478 km (0.09 R)
• M38: 11,568,703 km (0.113 R)
• M39: 12,585,818 km (0.066 R)
• M40: 12,807,523 km (0.119 R)
• M41: 13,180,021 km (0.113 R)
• M42: 13,745,202 km (0.11 R)
• M43: 14,049,933 km (0.085 R)
• M44: 14,434,100 km (0.105 R)
• M45: 15,448,823 km (0.059 R)
• M46: 15,606,947 km (0.113 R)
• M47: 16,648,149 km (0.105 R)
• M48: 17,013,766 km (0.079 R)
• M49: 17,177,127 km (0.111 R)
• M50: 17,877,245 km (0.061 R)
• M51: 18,335,313 km (0.099 R)
• M52: 18,418,939 km (0.104 R)
• M53: 18,881,495 km (0.108 R)
• M54: 20,076,184 km (0.068 R)
• M55: 20,422,054 km (0.058 R)
• M56: 21,559,596 km (0.077 R)
• M57: 21,736,421 km (0.055 R)
• M58: 22,269,887 km (0.094 R)
• M59: 22,852,571 km (0.114 R)
• M60: 23,168,372 km (0.102 R)
• M61: 23,304,207 km (0.079 R)
• M62: 23,667,730 km (0.105 R)
• M63: 24,216,455 km (0.114 R)
• M64: 24,446,237 km (0.111 R)
• M65: 24,954,570 km (0.117 R)
• M66: 25,279,796 km (0.109 R)
• M67: 25,372,996 km (0.097 R)
• M68: 25,559,694 km (0.112 R)
• M69: 25,746,990 km (0.042 R)
• M70: 26,122,631 km (0.115 R)
• M71: 27,070,034 km (0.099 R)
• M72: 27,835,975 km (0.064 R)
• M73: 29,389,100 km (0.043 R)
• M74: 30,324,685 km (0.11 R)
• M75: 30,721,419 km (0.105 R)
• M76: 30,970,350 km (0.116 R)
• M77: 31,620,652 km (0.038 R)
• M78: 33,138,322 km (0.115 R)
• M79: 33,547,023 km (0.041 R)
• M80: 33,649,498 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 14

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.47 AU - 11.19 AU

Year: 10016 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,596,965 km

• M1: 352,901 km (0.107 R)
• M2: 558,748 km (0.086 R)
• M3: 880,832 km (0.079 R)
• M4: 1,007,990 km (0.117 R)
• M5: 1,515,875 km (0.119 R)
• M6: 2,098,409 km (0.102 R)
• M7: 2,197,892 km (0.099 R)
• M8: 2,299,020 km (0.118 R)
• M9: 2,532,692 km (0.107 R)
• M10: 2,801,519 km (0.116 R)
• M11: 3,108,195 km (0.08 R)
• M12: 3,222,488 km (0.113 R)
• M13: 3,544,273 km (0.052 R)
• M14: 3,876,679 km (0.062 R)
• M15: 4,156,278 km (0.041 R)
• M16: 4,834,255 km (0.12 R)
• M17: 4,967,397 km (0.112 R)
• M18: 5,827,435 km (0.117 R)
• M19: 6,005,008 km (0.115 R)
• M20: 6,402,041 km (0.099 R)
• M21: 7,956,512 km (0.111 R)
• M22: 8,114,338 km (0.099 R)
• M23: 9,538,809 km (0.073 R)
• M24: 11,974,861 km (0.098 R)
• M25: 12,156,024 km (0.086 R)
• M26: 13,075,153 km (0.098 R)
• M27: 13,308,376 km (0.044 R)
• M28: 14,399,244 km (0.117 R)
• M29: 14,591,926 km (0.112 R)
• M30: 15,666,936 km (0.043 R)
• M31: 16,515,007 km (0.066 R)
• M32: 16,817,942 km (0.034 R)
• M33: 16,919,370 km (0.101 R)
• M34: 17,224,699 km (0.084 R)
• M35: 18,989,505 km (0.113 R)
• M36: 19,947,081 km (0.091 R)
• M37: 21,138,628 km (0.075 R)
• M38: 21,687,802 km (0.068 R)
• M39: 22,297,563 km (0.091 R)
• M40: 22,632,363 km (0.051 R)
• M41: 22,800,511 km (0.106 R)
• M42: 23,250,800 km (0.074 R)
• M43: 23,363,747 km (0.101 R)
• M44: 24,331,944 km (0.11 R)
• M45: 24,504,131 km (0.109 R)
• M46: 25,255,113 km (0.117 R)
• M47: 25,955,081 km (0.119 R)
• M48: 26,307,384 km (0.072 R)
• M49: 26,484,209 km (0.027 R)
• M50: 26,661,333 km (0.087 R)
• M51: 27,852,580 km (0.036 R)
• M52: 28,515,149 km (0.099 R)
• M53: 28,757,348 km (0.119 R)
• M54: 29,794,510 km (0.078 R)
• M55: 29,978,815 km (0.084 R)
• M56: 30,101,784 km (0.093 R)
• M57: 30,595,906 km (0.086 R)
• M58: 30,843,790 km (0.062 R)
• M59: 33,679,567 km (0.072 R)
• M60: 34,578,800 km (0.055 R)
• M61: 34,837,155 km (0.045 R)
• M62: 36,073,133 km (0.109 R)
• M63: 36,204,031 km (0.063 R)
• M64: 36,532,099 km (0.109 R)
• M65: 37,389,594 km (0.074 R)
• M66: 37,721,253 km (0.096 R)
• M67: 38,320,542 km (0.056 R)
• M68: 39,124,481 km (0.032 R)
• M69: 40,001,872 km (0.086 R)
• M70: 40,612,980 km (0.104 R)
• M71: 42,188,844 km (0.092 R)
• M72: 42,326,922 km (0.084 R)
• M73: 42,534,115 km (0.113 R)
• M74: 42,811,021 km (0.081 R)
• M75: 43,436,041 km (0.042 R)
• M76: 43,854,466 km (0.043 R)
• M77: 44,625,194 km (0.111 R)
• M78: 45,541,631 km (0.08 R)
• M79: 45,683,151 km (0.11 R)
• M80: 46,179,815 km (0.119 R)
• M81: 46,321,933 km (0.087 R)
• M82: 46,749,484 km (0.118 R)
• M83: 47,321,546 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.6

Radius: 10.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.93 AU - 14.93 AU

Year: 15402 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 53,596,965 km

• M1: 263,591 km (0.098 R)
• M2: 417,677 km (0.075 R)
• M3: 958,174 km (0.105 R)
• M4: 1,073,066 km (0.092 R)
• M5: 1,317,209 km (0.119 R)
• M6: 1,472,641 km (0.071 R)
• M7: 1,552,676 km (0.109 R)
• M8: 2,154,209 km (0.088 R)
• M9: 2,276,580 km (0.066 R)
• M10: 2,625,293 km (0.109 R)
• M11: 3,444,491 km (0.103 R)
• M12: 3,697,611 km (0.094 R)
• M13: 3,771,063 km (0.075 R)
• M14: 4,069,960 km (0.11 R)
• M15: 4,611,504 km (0.086 R)
• M16: 4,770,377 km (0.101 R)
• M17: 4,890,803 km (0.082 R)
• M18: 5,340,943 km (0.095 R)
• M19: 5,550,081 km (0.116 R)
• M20: 5,804,547 km (0.044 R)
• M21: 6,063,052 km (0.118 R)
• M22: 7,179,950 km (0.111 R)
• M23: 8,407,700 km (0.075 R)
• M24: 9,195,332 km (0.063 R)
• M25: 9,496,922 km (0.117 R)
• M26: 10,109,525 km (0.101 R)
• M27: 10,264,807 km (0.112 R)
• M28: 10,577,467 km (0.08 R)
• M29: 10,946,375 km (0.06 R)
• M30: 12,188,038 km (0.036 R)
• M31: 12,574,748 km (0.093 R)
• M32: 12,686,049 km (0.074 R)
• M33: 13,701,819 km (0.117 R)
• M34: 14,161,682 km (0.108 R)
• M35: 14,277,471 km (0.118 R)
• M36: 14,509,946 km (0.094 R)
• M37: 15,333,632 km (0.097 R)
• M38: 15,691,171 km (0.082 R)
• M39: 16,111,990 km (0.099 R)
• M40: 16,719,357 km (0.113 R)
• M41: 16,841,878 km (0.108 R)
• M42: 18,144,875 km (0.052 R)
• M43: 18,904,085 km (0.073 R)
• M44: 20,257,496 km (0.069 R)
• M45: 21,243,346 km (0.077 R)
• M46: 22,785,102 km (0.101 R)
• M47: 23,535,186 km (0.066 R)
• M48: 24,085,706 km (0.118 R)
• M49: 25,551,167 km (0.11 R)
• M50: 26,117,095 km (0.093 R)
• M51: 26,401,481 km (0.068 R)
• M52: 27,045,350 km (0.106 R)
• M53: 27,622,050 km (0.09 R)
• M54: 28,275,643 km (0.044 R)
• M55: 30,043,292 km (0.058 R)
• M56: 30,117,791 km (0.09 R)
• M57: 30,341,440 km (0.103 R)
• M58: 30,790,383 km (0.081 R)
• M59: 32,379,113 km (0.103 R)
• M60: 35,321,104 km (0.114 R)
• M61: 36,188,623 km (0.049 R)
• M62: 37,543,082 km (0.117 R)
• M63: 37,623,266 km (0.119 R)
• M64: 37,703,451 km (0.113 R)
• M65: 38,428,252 km (0.104 R)
• M66: 42,454,380 km (0.068 R)
• M67: 43,460,725 km (0.115 R)
• M68: 43,629,172 km (0.072 R)
• M69: 43,966,814 km (0.119 R)
• M70: 44,984,828 km (0.097 R)
• M71: 45,240,490 km (0.108 R)
• M72: 46,354,247 km (0.093 R)
• M73: 46,526,284 km (0.067 R)
• M74: 48,085,244 km (0.056 R)
• M75: 49,485,180 km (0.054 R)
• M76: 51,521,058 km (0.063 R)
• M77: 51,788,539 km (0.087 R)
• M78: 52,414,606 km (0.075 R)
• M79: 52,683,733 km (0.091 R)
• M80: 53,313,390 km (0.117 R)
• M81: 54,944,007 km (0.101 R)
• M82: 56,040,260 km (0.116 R)
• M83: 56,683,082 km (0.034 R)
• M84: 57,697,954 km (0.109 R)
• M85: 57,790,555 km (0.117 R)
• M86: 59,371,805 km (0.051 R)
• M87: 59,839,597 km (0.081 R)
• M88: 60,120,841 km (0.116 R)
• M89: 63,434,584 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.8

Radius: 6.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.07 AU - 20.41 AU

Year: 28512 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 136.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 53,596,965 km

• M1: 149,897 km (0.093 R)
• M2: 357,689 km (0.119 R)
• M3: 400,473 km (0.079 R)
• M4: 491,728 km (0.116 R)
• M5: 607,517 km (0.109 R)
• M6: 1,223,112 km (0.077 R)
• M7: 1,771,987 km (0.111 R)
• M8: 2,221,379 km (0.074 R)
• M9: 2,416,454 km (0.089 R)
• M10: 2,763,671 km (0.089 R)
• M11: 3,034,593 km (0.11 R)
• M12: 3,188,679 km (0.087 R)
• M13: 3,764,780 km (0.03 R)
• M14: 4,372,596 km (0.09 R)
• M15: 4,617,189 km (0.118 R)
• M16: 5,156,339 km (0.092 R)
• M17: 5,526,893 km (0.08 R)
• M18: 5,791,382 km (0.052 R)
• M19: 5,944,271 km (0.094 R)
• M20: 6,215,343 km (0.119 R)
• M21: 6,293,433 km (0.12 R)
• M22: 6,609,384 km (0.094 R)
• M23: 6,890,029 km (0.039 R)
• M24: 7,380,261 km (0.077 R)
• M25: 7,421,700 km (0.095 R)
• M26: 7,546,165 km (0.108 R)
• M27: 7,587,903 km (0.106 R)
• M28: 8,523,937 km (0.073 R)
• M29: 9,406,265 km (0.08 R)
• M30: 9,586,232 km (0.038 R)
• M31: 10,409,917 km (0.084 R)
• M32: 10,596,017 km (0.086 R)
• M33: 10,971,657 km (0.091 R)
• M34: 11,018,930 km (0.117 R)
• M35: 11,351,486 km (0.102 R)
• M36: 11,687,483 km (0.071 R)
• M37: 12,173,228 km (0.086 R)
• M38: 12,517,003 km (0.042 R)
• M39: 12,963,852 km (0.078 R)
• M40: 13,720,219 km (0.045 R)
• M41: 14,078,057 km (0.076 R)
• M42: 14,802,859 km (0.113 R)
• M43: 15,064,655 km (0.059 R)
• M44: 15,117,314 km (0.114 R)
• M45: 15,275,289 km (0.05 R)
• M46: 15,380,905 km (0.078 R)
• M47: 16,180,954 km (0.116 R)
• M48: 16,613,292 km (0.114 R)
• M49: 17,158,876 km (0.03 R)
• M50: 17,932,596 km (0.115 R)
• M51: 18,155,796 km (0.099 R)
• M52: 18,661,287 km (0.045 R)
• M53: 19,285,410 km (0.075 R)
• M54: 20,553,999 km (0.099 R)
• M55: 20,963,299 km (0.114 R)
• M56: 21,080,734 km (0.078 R)
• M57: 21,611,806 km (0.047 R)
• M58: 21,849,367 km (0.111 R)
• M59: 22,147,366 km (0.083 R)
• M60: 23,902,598 km (0.029 R)
• M61: 24,025,418 km (0.12 R)
• M62: 24,580,127 km (0.086 R)
• M63: 26,016,715 km (0.092 R)
• M64: 26,777,121 km (0.084 R)
• M65: 27,096,064 km (0.102 R)
• M66: 27,802,166 km (0.111 R)
• M67: 27,931,269 km (0.088 R)
• M68: 28,774,851 km (0.1 R)
• M69: 28,970,824 km (0.114 R)
• M70: 29,890,702 km (0.1 R)
• M71: 30,155,340 km (0.112 R)
• M72: 31,355,564 km (0.068 R)
• M73: 31,961,585 km (0.118 R)
• M74: 32,367,594 km (0.088 R)
• M75: 33,184,996 km (0.077 R)
• M76: 33,253,512 km (0.111 R)
• M77: 34,423,816 km (0.046 R)
• M78: 36,310,246 km (0.057 R)
• M79: 36,663,297 km (0.12 R)
• M80: 37,017,395 km (0.094 R)
• M81: 38,805,089 km (0.095 R)
• M82: 39,745,761 km (0.088 R)
• M83: 40,036,729 km (0.094 R)
• M84: 40,401,448 km (0.052 R)
• M85: 41,502,040 km (0.095 R)
• M86: 41,575,791 km (0.102 R)
• M87: 42,093,101 km (0.054 R)
• M88: 42,687,004 km (0.098 R)
• M89: 45,393,230 km (0.106 R)
• M90: 45,469,226 km (0.101 R)
• M91: 48,231,999 km (0.05 R)
• M92: 48,775,638 km (0.108 R)
• M93: 50,339,683 km (0.109 R)
• M94: 50,811,964 km (0.047 R)
• M95: 51,048,777 km (0.103 R)
• M96: 52,079,058 km (0.1 R)
• M97: 52,317,667 km (0.102 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 17,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit