🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 41.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.9

Radius: 9.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.6 AU - 0.88 AU

Year: 418 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,940,729 km

• M1: 123,119 km (0.076 R)
• M2: 227,538 km (0.05 R)
• M3: 296,204 km (0.073 R)
• M4: 397,631 km (0.066 R)
• M5: 471,532 km (0.111 R)
• M6: 555,158 km (0.106 R)
• M7: 638,035 km (0.11 R)
• M8: 705,653 km (0.087 R)
• M9: 789,877 km (0.1 R)
• M10: 921,672 km (0.108 R)
• M11: 996,920 km (0.096 R)
• M12: 1,090,120 km (0.101 R)
• M13: 1,175,690 km (0.036 R)
• M14: 1,249,591 km (0.083 R)
• M15: 1,319,603 km (0.105 R)
• M16: 1,487,152 km (0.081 R)
• M17: 1,616,106 km (0.09 R)
• M18: 1,708,258 km (0.097 R)
• M19: 1,795,922 km (0.092 R)
• M20: 2,041,712 km (0.06 R)
• M21: 2,185,774 km (0.085 R)
• M22: 2,302,012 km (0.097 R)
• M23: 2,420,494 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 8.3

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.06 AU - 1.38 AU

Year: 884 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 38,940,729 km

• M1: 146,456 km (0.065 R)
• M2: 204,051 km (0.108 R)
• M3: 258,505 km (0.077 R)
• M4: 331,958 km (0.044 R)
• M5: 562,189 km (0.096 R)
• M6: 637,885 km (0.073 R)
• M7: 711,787 km (0.096 R)
• M8: 851,810 km (0.067 R)
• M9: 916,287 km (0.088 R)
• M10: 1,050,626 km (0.111 R)
• M11: 1,218,026 km (0.099 R)
• M12: 1,332,319 km (0.056 R)
• M13: 1,401,134 km (0.11 R)
• M14: 1,506,899 km (0.062 R)
• M15: 1,763,908 km (0.104 R)
• M16: 1,870,721 km (0.109 R)
• M17: 1,979,778 km (0.101 R)
• M18: 2,163,484 km (0.086 R)
• M19: 2,236,937 km (0.081 R)
• M20: 2,386,236 km (0.088 R)
• M21: 2,479,286 km (0.116 R)
• M22: 2,599,263 km (0.08 R)
• M23: 2,660,149 km (0.095 R)
• M24: 2,712,509 km (0.109 R)
• M25: 2,783,119 km (0.12 R)
• M26: 2,845,352 km (0.108 R)
• M27: 2,934,961 km (0.086 R)
• M28: 3,181,947 km (0.109 R)
• M29: 3,265,871 km (0.09 R)
• M30: 3,378,818 km (0.113 R)
• M31: 3,705,838 km (0.117 R)
• M32: 3,942,951 km (0.059 R)
• M33: 4,033,009 km (0.115 R)
• M34: 4,093,596 km (0.118 R)
• M35: 4,421,515 km (0.105 R)
• M36: 4,578,144 km (0.036 R)
• M37: 4,641,274 km (0.102 R)
• M38: 4,779,203 km (0.092 R)
• M39: 4,843,231 km (0.113 R)
• M40: 4,896,937 km (0.059 R)
• M41: 4,950,792 km (0.041 R)
• M42: 5,277,962 km (0.101 R)
• M43: 5,444,166 km (0.068 R)
• M44: 5,770,588 km (0.092 R)
• M45: 5,896,101 km (0.056 R)
• M46: 5,987,954 km (0.055 R)
• M47: 6,126,482 km (0.032 R)
• M48: 6,242,869 km (0.084 R)
• M49: 6,371,822 km (0.112 R)
• M50: 6,466,069 km (0.054 R)
• M51: 7,175,462 km (0.105 R)
• M52: 7,421,550 km (0.064 R)
• M53: 7,545,717 km (0.106 R)
• M54: 7,683,047 km (0.055 R)
• M55: 7,808,560 km (0.112 R)
• M56: 8,138,274 km (0.117 R)
• M57: 8,304,776 km (0.113 R)
• M58: 8,369,103 km (0.12 R)
• M59: 8,446,595 km (0.084 R)
• M60: 8,654,386 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 10.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.37 AU - 1.47 AU

Year: 1110 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 38,940,729 km

• M1: 136,134 km (0.078 R)
• M2: 225,444 km (0.104 R)
• M3: 350,657 km (0.117 R)
• M4: 445,054 km (0.079 R)
• M5: 623,075 km (0.107 R)
• M6: 717,172 km (0.117 R)
• M7: 868,565 km (0.107 R)
• M8: 1,000,810 km (0.073 R)
• M9: 1,485,058 km (0.117 R)
• M10: 1,567,636 km (0.102 R)
• M11: 1,675,945 km (0.042 R)
• M12: 1,926,222 km (0.069 R)
• M13: 2,042,759 km (0.093 R)
• M14: 2,135,210 km (0.052 R)
• M15: 2,262,817 km (0.087 R)
• M16: 2,344,797 km (0.074 R)
• M17: 2,675,708 km (0.059 R)
• M18: 2,924,489 km (0.099 R)
• M19: 3,089,645 km (0.057 R)
• M20: 3,219,346 km (0.084 R)
• M21: 3,460,498 km (0.112 R)
• M22: 3,555,493 km (0.102 R)
• M23: 3,675,620 km (0.118 R)
• M24: 3,903,158 km (0.05 R)
• M25: 4,194,276 km (0.112 R)
• M26: 4,270,421 km (0.089 R)
• M27: 4,553,011 km (0.047 R)
• M28: 4,930,746 km (0.096 R)
• M29: 5,064,935 km (0.09 R)
• M30: 5,182,070 km (0.088 R)
• M31: 5,282,002 km (0.07 R)
• M32: 5,613,660 km (0.114 R)
• M33: 5,725,709 km (0.044 R)
• M34: 5,876,204 km (0.114 R)
• M35: 6,123,789 km (0.086 R)
• M36: 6,374,664 km (0.12 R)
• M37: 6,668,475 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 6

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.68 AU - 7.64 AU

Year: 10030 Days

Day: 22.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 38,940,729 km

• M1: 78,988 km (0.106 R)
• M2: 191,336 km (0.117 R)
• M3: 243,246 km (0.112 R)
• M4: 749,635 km (0.107 R)
• M5: 912,697 km (0.075 R)
• M6: 1,067,231 km (0.042 R)
• M7: 1,489,696 km (0.093 R)
• M8: 1,625,830 km (0.057 R)
• M9: 1,672,205 km (0.104 R)
• M10: 2,579,067 km (0.037 R)
• M11: 2,798,378 km (0.087 R)
• M12: 2,882,302 km (0.067 R)
• M13: 3,462,144 km (0.086 R)
• M14: 3,673,376 km (0.109 R)
• M15: 3,857,979 km (0.087 R)
• M16: 4,077,140 km (0.036 R)
• M17: 4,268,177 km (0.119 R)
• M18: 4,659,226 km (0.058 R)
• M19: 5,095,603 km (0.088 R)
• M20: 5,650,611 km (0.084 R)
• M21: 5,828,034 km (0.078 R)
• M22: 5,971,199 km (0.108 R)
• M23: 7,505,176 km (0.065 R)
• M24: 7,622,012 km (0.06 R)
• M25: 7,976,110 km (0.1 R)
• M26: 8,175,075 km (0.063 R)
• M27: 9,995,980 km (0.093 R)
• M28: 10,819,516 km (0.066 R)
• M29: 11,172,717 km (0.083 R)
• M30: 12,072,249 km (0.116 R)
• M31: 12,117,876 km (0.064 R)
• M32: 12,669,444 km (0.088 R)
• M33: 13,559,401 km (0.101 R)
• M34: 15,152,469 km (0.089 R)
• M35: 15,250,905 km (0.058 R)
• M36: 16,146,397 km (0.055 R)
• M37: 16,246,927 km (0.048 R)
• M38: 17,161,269 km (0.1 R)
• M39: 17,676,335 km (0.075 R)
• M40: 18,144,427 km (0.079 R)
• M41: 18,774,682 km (0.105 R)
• M42: 18,880,448 km (0.104 R)
• M43: 18,986,363 km (0.118 R)
• M44: 20,002,731 km (0.107 R)
• M45: 20,817,441 km (0.083 R)
• M46: 22,087,826 km (0.027 R)
• M47: 22,311,326 km (0.114 R)
• M48: 22,535,573 km (0.103 R)
• M49: 22,873,365 km (0.114 R)
• M50: 23,667,879 km (0.087 R)
• M51: 24,702,797 km (0.079 R)
• M52: 24,934,674 km (0.035 R)
• M53: 25,109,255 km (0.071 R)
• M54: 25,167,448 km (0.056 R)
• M55: 25,928,752 km (0.096 R)
• M56: 27,774,341 km (0.101 R)
• M57: 28,136,368 km (0.066 R)
• M58: 28,317,979 km (0.06 R)
• M59: 28,804,172 km (0.092 R)
• M60: 28,865,208 km (0.109 R)
• M61: 29,784,936 km (0.107 R)
• M62: 29,908,354 km (0.05 R)
• M63: 30,776,620 km (0.111 R)
• M64: 31,464,771 km (0.073 R)
• M65: 31,527,452 km (0.062 R)
• M66: 32,347,697 km (0.116 R)
• M67: 32,919,610 km (0.055 R)
• M68: 33,238,852 km (0.102 R)
• M69: 33,880,327 km (0.078 R)
• M70: 34,202,561 km (0.106 R)
• M71: 34,331,814 km (0.09 R)
• M72: 35,175,546 km (0.118 R)
• M73: 35,763,615 km (0.115 R)
• M74: 36,289,003 km (0.076 R)
• M75: 36,618,716 km (0.113 R)
• M76: 37,281,136 km (0.032 R)
• M77: 38,148,205 km (0.113 R)
• M78: 38,550,623 km (0.114 R)
• M79: 39,292,030 km (0.109 R)
• M80: 40,106,292 km (0.113 R)
• M81: 41,544,525 km (0.117 R)
• M82: 41,682,305 km (0.091 R)
• M83: 43,558,113 km (0.119 R)
• M84: 44,400,648 km (0.095 R)
• M85: 44,612,179 km (0.1 R)
• M86: 45,248,569 km (0.042 R)
• M87: 46,387,308 km (0.117 R)
• M88: 47,103,882 km (0.065 R)
• M89: 47,968,557 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.7

Radius: 3.3

Gravity: 31.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.97 AU - 6.65 AU

Year: 10398 Days

Day: 16 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 38,940,729 km

• M1: 44,580 km (0.089 R)
• M2: 127,308 km (0.071 R)
• M3: 176,675 km (0.086 R)
• M4: 263,741 km (0.119 R)
• M5: 412,441 km (0.077 R)
• M6: 463,005 km (0.109 R)
• M7: 612,753 km (0.098 R)
• M8: 808,277 km (0.071 R)
• M9: 921,224 km (0.085 R)
• M10: 971,189 km (0.118 R)
• M11: 1,126,472 km (0.107 R)
• M12: 1,252,733 km (0.045 R)
• M13: 1,364,632 km (0.104 R)
• M14: 1,440,927 km (0.049 R)
• M15: 1,739,524 km (0.107 R)
• M16: 1,906,625 km (0.119 R)
• M17: 2,122,495 km (0.073 R)
• M18: 3,011,704 km (0.118 R)
• M19: 3,061,371 km (0.119 R)
• M20: 3,212,016 km (0.115 R)
• M21: 3,364,905 km (0.066 R)
• M22: 4,165,104 km (0.103 R)
• M23: 4,671,942 km (0.045 R)
• M24: 5,079,596 km (0.053 R)
• M25: 5,438,032 km (0.114 R)
• M26: 5,468,251 km (0.08 R)
• M27: 5,528,838 km (0.086 R)
• M28: 6,021,913 km (0.052 R)
• M29: 6,242,121 km (0.106 R)
• M30: 6,561,213 km (0.103 R)
• M31: 6,593,377 km (0.053 R)
• M32: 6,787,704 km (0.115 R)
• M33: 6,951,065 km (0.08 R)
• M34: 7,049,650 km (0.091 R)
• M35: 7,482,437 km (0.063 R)
• M36: 8,095,788 km (0.081 R)
• M37: 8,443,304 km (0.038 R)
• M38: 8,973,927 km (0.079 R)
• M39: 9,009,681 km (0.087 R)
• M40: 9,406,116 km (0.11 R)
• M41: 9,551,674 km (0.115 R)
• M42: 9,661,330 km (0.101 R)
• M43: 9,697,981 km (0.118 R)
• M44: 10,104,289 km (0.091 R)
• M45: 10,290,688 km (0.102 R)
• M46: 10,365,636 km (0.115 R)
• M47: 10,478,284 km (0.045 R)
• M48: 11,394,421 km (0.115 R)
• M49: 12,019,291 km (0.08 R)
• M50: 12,098,129 km (0.119 R)
• M51: 13,139,331 km (0.116 R)
• M52: 13,424,464 km (0.106 R)
• M53: 13,547,284 km (0.049 R)
• M54: 13,835,409 km (0.056 R)
• M55: 14,627,530 km (0.094 R)
• M56: 15,135,415 km (0.102 R)
• M57: 15,434,312 km (0.115 R)
• M58: 15,477,097 km (0.071 R)
• M59: 17,446,253 km (0.116 R)
• M60: 18,437,339 km (0.097 R)
• M61: 19,215,547 km (0.039 R)
• M62: 19,353,925 km (0.116 R)
• M63: 19,678,254 km (0.097 R)
• M64: 20,097,876 km (0.061 R)
• M65: 20,238,348 km (0.074 R)
• M66: 20,520,490 km (0.057 R)
• M67: 21,231,229 km (0.108 R)
• M68: 21,517,859 km (0.092 R)
• M69: 21,613,601 km (0.066 R)
• M70: 22,288,288 km (0.058 R)
• M71: 22,433,697 km (0.099 R)
• M72: 22,628,174 km (0.086 R)
• M73: 23,955,107 km (0.097 R)
• M74: 24,203,589 km (0.032 R)
• M75: 24,603,015 km (0.103 R)
• M76: 24,653,131 km (0.101 R)
• M77: 25,712,433 km (0.091 R)
• M78: 26,786,696 km (0.114 R)
• M79: 26,838,157 km (0.108 R)
• M80: 28,136,816 km (0.074 R)
• M81: 28,504,079 km (0.119 R)
• M82: 28,714,563 km (0.119 R)
• M83: 29,668,549 km (0.059 R)
• M84: 29,828,619 km (0.088 R)
• M85: 29,882,025 km (0.111 R)
• M86: 29,935,432 km (0.097 R)
• M87: 30,256,618 km (0.088 R)
• M88: 31,118,900 km (0.113 R)
• M89: 31,335,668 km (0.074 R)
• M90: 32,262,726 km (0.116 R)
• M91: 32,427,283 km (0.093 R)
• M92: 32,867,400 km (0.11 R)
• M93: 32,922,602 km (0.092 R)
• M94: 33,143,558 km (0.084 R)
• M95: 33,753,618 km (0.061 R)
• M96: 33,976,369 km (0.07 R)
• M97: 35,210,252 km (0.116 R)
• M98: 35,436,295 km (0.08 R)
• M99: 36,458,796 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 17,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit