🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.69 AU - 0.83 AU

Year: 251 Days

Day: 47.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,661,601 km

• M1: 70,760 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.31 AU - 1.59 AU

Year: 661 Days

Day: 26.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.62 AU - 4.14 AU

Year: 2895 Days

Day: 26.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 11

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.56 AU - 5.14 AU

Year: 3436 Days

Day: 11.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 35,661,601 km

• M1: 147,952 km (0.085 R)
• M2: 262,095 km (0.065 R)
• M3: 401,072 km (0.044 R)
• M4: 503,098 km (0.059 R)
• M5: 596,297 km (0.07 R)
• M6: 744,997 km (0.1 R)
• M7: 968,945 km (0.115 R)
• M8: 1,081,293 km (0.072 R)
• M9: 1,275,771 km (0.096 R)
• M10: 1,409,062 km (0.069 R)
• M11: 1,837,062 km (0.057 R)
• M12: 1,927,419 km (0.071 R)
• M13: 2,050,388 km (0.059 R)
• M14: 2,218,536 km (0.117 R)
• M15: 2,490,655 km (0.087 R)
• M16: 2,681,841 km (0.108 R)
• M17: 2,843,108 km (0.115 R)
• M18: 2,924,938 km (0.074 R)
• M19: 3,007,516 km (0.119 R)
• M20: 3,102,959 km (0.104 R)
• M21: 3,248,069 km (0.1 R)
• M22: 3,482,489 km (0.091 R)
• M23: 3,570,153 km (0.104 R)
• M24: 3,760,741 km (0.115 R)
• M25: 3,876,829 km (0.066 R)
• M26: 4,178,717 km (0.119 R)
• M27: 4,366,313 km (0.072 R)
• M28: 4,529,225 km (0.112 R)
• M29: 4,694,381 km (0.047 R)
• M30: 4,875,395 km (0.113 R)
• M31: 5,115,798 km (0.086 R)
• M32: 5,244,602 km (0.057 R)
• M33: 5,388,964 km (0.104 R)
• M34: 5,578,654 km (0.075 R)
• M35: 5,652,256 km (0.112 R)
• M36: 6,115,711 km (0.049 R)
• M37: 6,267,852 km (0.116 R)
• M38: 6,467,565 km (0.082 R)
• M39: 6,747,462 km (0.08 R)
• M40: 7,255,048 km (0.12 R)
• M41: 7,448,628 km (0.093 R)
• M42: 7,611,240 km (0.115 R)
• M43: 7,709,377 km (0.116 R)
• M44: 8,089,355 km (0.03 R)
• M45: 8,290,116 km (0.092 R)
• M46: 8,577,344 km (0.091 R)
• M47: 8,816,401 km (0.116 R)
• M48: 9,458,774 km (0.115 R)
• M49: 9,670,455 km (0.112 R)
• M50: 9,812,274 km (0.083 R)
• M51: 9,990,744 km (0.066 R)
• M52: 10,134,209 km (0.087 R)
• M53: 10,605,442 km (0.087 R)
• M54: 11,028,056 km (0.084 R)
• M55: 11,102,256 km (0.12 R)
• M56: 11,512,753 km (0.11 R)
• M57: 11,644,399 km (0.037 R)
• M58: 12,252,664 km (0.105 R)
• M59: 12,406,301 km (0.118 R)
• M60: 12,541,238 km (0.092 R)
• M61: 12,638,028 km (0.045 R)
• M62: 12,715,520 km (0.11 R)
• M63: 12,988,386 km (0.07 R)
• M64: 13,203,957 km (0.118 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 11

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.85 AU - 7.15 AU

Year: 5566 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 35,661,601 km

• M1: 182,210 km (0.111 R)
• M2: 265,087 km (0.117 R)
• M3: 355,893 km (0.108 R)
• M4: 499,806 km (0.078 R)
• M5: 654,939 km (0.079 R)
• M6: 888,611 km (0.059 R)
• M7: 964,308 km (0.106 R)
• M8: 1,261,110 km (0.064 R)
• M9: 1,332,767 km (0.076 R)
• M10: 1,602,492 km (0.072 R)
• M11: 1,712,148 km (0.116 R)
• M12: 1,808,189 km (0.036 R)
• M13: 1,939,237 km (0.102 R)
• M14: 2,176,499 km (0.075 R)
• M15: 2,495,292 km (0.12 R)
• M16: 2,568,296 km (0.086 R)
• M17: 3,060,024 km (0.05 R)
• M18: 3,197,505 km (0.078 R)
• M19: 3,337,080 km (0.05 R)
• M20: 3,705,390 km (0.034 R)
• M21: 3,915,575 km (0.089 R)
• M22: 4,043,780 km (0.064 R)
• M23: 4,238,556 km (0.113 R)
• M24: 4,436,474 km (0.116 R)
• M25: 4,933,139 km (0.066 R)
• M26: 5,048,479 km (0.092 R)
• M27: 5,118,192 km (0.117 R)
• M28: 5,211,541 km (0.096 R)
• M29: 5,305,488 km (0.104 R)
• M30: 5,614,857 km (0.071 R)
• M31: 5,735,433 km (0.047 R)
• M32: 6,276,229 km (0.074 R)
• M33: 6,426,575 km (0.1 R)
• M34: 6,988,165 km (0.039 R)
• M35: 7,248,615 km (0.113 R)
• M36: 7,380,112 km (0.101 R)
• M37: 7,538,835 km (0.1 R)
• M38: 8,130,943 km (0.097 R)
• M39: 8,349,955 km (0.068 R)
• M40: 9,273,871 km (0.093 R)
• M41: 9,646,819 km (0.12 R)
• M42: 9,937,039 km (0.088 R)
• M43: 11,156,860 km (0.118 R)
• M44: 12,486,485 km (0.097 R)
• M45: 12,834,749 km (0.107 R)
• M46: 13,089,963 km (0.087 R)
• M47: 13,573,015 km (0.116 R)
• M48: 13,833,016 km (0.113 R)
• M49: 14,061,901 km (0.05 R)
• M50: 14,756,184 km (0.079 R)
• M51: 15,057,175 km (0.111 R)
• M52: 15,529,456 km (0.11 R)
• M53: 15,699,249 km (0.112 R)
• M54: 16,315,742 km (0.072 R)
• M55: 16,696,469 km (0.098 R)
• M56: 17,045,032 km (0.036 R)
• M57: 17,572,514 km (0.117 R)
• M58: 18,069,628 km (0.09 R)
• M59: 18,248,247 km (0.094 R)
• M60: 19,661,947 km (0.047 R)
• M61: 20,067,058 km (0.045 R)
• M62: 21,035,555 km (0.108 R)
• M63: 21,563,336 km (0.068 R)
• M64: 22,555,170 km (0.117 R)
• M65: 23,835,279 km (0.101 R)
• M66: 23,952,713 km (0.083 R)
• M67: 24,188,480 km (0.097 R)
• M68: 24,306,512 km (0.092 R)
• M69: 25,019,346 km (0.098 R)
• M70: 26,141,779 km (0.113 R)
• M71: 26,303,494 km (0.106 R)
• M72: 27,280,668 km (0.059 R)
• M73: 27,362,498 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.8

Radius: 9.2

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.04 AU - 7.44 AU

Year: 5904 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,661,601 km

• M1: 116,986 km (0.093 R)
• M2: 222,153 km (0.048 R)
• M3: 372,947 km (0.115 R)
• M4: 583,731 km (0.042 R)
• M5: 832,811 km (0.101 R)
• M6: 1,044,792 km (0.076 R)
• M7: 1,230,143 km (0.11 R)
• M8: 1,410,858 km (0.103 R)
• M9: 1,520,363 km (0.105 R)
• M10: 1,600,398 km (0.118 R)
• M11: 1,781,561 km (0.118 R)
• M12: 1,969,606 km (0.108 R)
• M13: 2,039,617 km (0.103 R)
• M14: 2,346,443 km (0.104 R)
• M15: 2,496,040 km (0.04 R)
• M16: 2,629,631 km (0.111 R)
• M17: 2,765,616 km (0.06 R)
• M18: 2,943,787 km (0.093 R)
• M19: 3,064,812 km (0.102 R)
• M20: 3,332,592 km (0.106 R)
• M21: 3,565,216 km (0.115 R)
• M22: 4,046,323 km (0.03 R)
• M23: 4,432,136 km (0.063 R)
• M24: 4,547,925 km (0.109 R)
• M25: 4,617,787 km (0.096 R)
• M26: 4,758,858 km (0.098 R)
• M27: 4,972,932 km (0.099 R)
• M28: 5,093,359 km (0.096 R)
• M29: 5,534,672 km (0.071 R)
• M30: 5,911,809 km (0.102 R)
• M31: 6,142,189 km (0.086 R)
• M32: 7,065,807 km (0.11 R)
• M33: 7,228,569 km (0.071 R)
• M34: 8,373,442 km (0.087 R)
• M35: 8,545,629 km (0.091 R)
• M36: 8,719,162 km (0.036 R)
• M37: 9,305,586 km (0.076 R)
• M38: 9,424,516 km (0.109 R)
• M39: 10,547,697 km (0.072 R)
• M40: 10,609,631 km (0.114 R)
• M41: 10,983,625 km (0.109 R)
• M42: 11,109,287 km (0.12 R)
• M43: 11,203,833 km (0.115 R)
• M44: 11,457,402 km (0.101 R)
• M45: 11,905,447 km (0.119 R)
• M46: 12,785,980 km (0.09 R)
• M47: 14,026,296 km (0.054 R)
• M48: 14,162,730 km (0.037 R)
• M49: 14,299,462 km (0.092 R)
• M50: 14,471,200 km (0.092 R)
• M51: 15,059,868 km (0.097 R)
• M52: 15,199,592 km (0.112 R)
• M53: 15,762,679 km (0.055 R)
• M54: 16,011,161 km (0.055 R)
• M55: 16,117,974 km (0.083 R)
• M56: 16,332,497 km (0.069 R)
• M57: 17,127,011 km (0.119 R)
• M58: 17,382,525 km (0.107 R)
• M59: 18,119,294 km (0.057 R)
• M60: 18,305,095 km (0.055 R)
• M61: 18,716,190 km (0.093 R)
• M62: 19,092,428 km (0.12 R)
• M63: 19,509,208 km (0.083 R)
• M64: 20,313,296 km (0.071 R)
• M65: 21,128,156 km (0.064 R)
• M66: 21,363,025 km (0.046 R)
• M67: 21,677,479 km (0.09 R)
• M68: 21,914,293 km (0.046 R)
• M69: 22,629,819 km (0.071 R)
• M70: 22,709,854 km (0.092 R)
• M71: 22,950,258 km (0.072 R)
• M72: 23,312,734 km (0.042 R)
• M73: 23,393,517 km (0.054 R)
• M74: 24,452,071 km (0.118 R)
• M75: 24,575,340 km (0.027 R)
• M76: 24,822,176 km (0.074 R)
• M77: 24,987,332 km (0.094 R)
• M78: 25,277,103 km (0.103 R)
• M79: 25,484,745 km (0.086 R)
• M80: 26,111,112 km (0.096 R)
• M81: 26,321,147 km (0.033 R)
• M82: 26,658,191 km (0.112 R)
• M83: 28,407,888 km (0.119 R)
• M84: 28,840,375 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 10.2

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.96 AU - 8.08 AU

Year: 6306 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,661,601 km

• M1: 179,517 km (0.088 R)
• M2: 284,535 km (0.087 R)
• M3: 379,679 km (0.093 R)
• M4: 488,886 km (0.045 R)
• M5: 688,749 km (0.108 R)
• M6: 961,316 km (0.117 R)
• M7: 1,054,515 km (0.108 R)
• M8: 1,440,927 km (0.093 R)
• M9: 1,773,333 km (0.093 R)
• M10: 1,948,512 km (0.078 R)
• M11: 2,232,599 km (0.118 R)
• M12: 2,337,467 km (0.05 R)
• M13: 2,401,046 km (0.074 R)
• M14: 2,706,076 km (0.066 R)
• M15: 2,817,975 km (0.098 R)
• M16: 3,186,734 km (0.106 R)
• M17: 3,449,278 km (0.084 R)
• M18: 3,743,836 km (0.1 R)
• M19: 4,200,858 km (0.093 R)
• M20: 5,029,331 km (0.072 R)
• M21: 5,167,709 km (0.117 R)
• M22: 5,448,205 km (0.072 R)
• M23: 5,619,046 km (0.109 R)
• M24: 5,965,813 km (0.099 R)
• M25: 6,924,586 km (0.054 R)
• M26: 7,421,850 km (0.073 R)
• M27: 7,547,961 km (0.095 R)
• M28: 8,254,362 km (0.101 R)
• M29: 8,781,545 km (0.109 R)
• M30: 10,498,180 km (0.109 R)
• M31: 10,889,528 km (0.118 R)
• M32: 10,997,089 km (0.075 R)
• M33: 11,285,663 km (0.1 R)
• M34: 11,649,934 km (0.093 R)
• M35: 11,833,491 km (0.101 R)
• M36: 12,240,696 km (0.103 R)
• M37: 12,652,539 km (0.12 R)
• M38: 12,727,936 km (0.087 R)
• M39: 13,145,314 km (0.092 R)
• M40: 13,374,798 km (0.119 R)
• M41: 14,071,325 km (0.104 R)
• M42: 14,463,272 km (0.08 R)
• M43: 14,660,741 km (0.05 R)
• M44: 15,539,778 km (0.116 R)
• M45: 15,782,426 km (0.083 R)
• M46: 15,985,729 km (0.09 R)
• M47: 16,435,869 km (0.102 R)
• M48: 16,683,155 km (0.032 R)
• M49: 17,348,715 km (0.05 R)
• M50: 17,432,490 km (0.1 R)
• M51: 17,600,638 km (0.116 R)
• M52: 17,769,085 km (0.119 R)
• M53: 18,235,382 km (0.049 R)
• M54: 18,491,494 km (0.098 R)
• M55: 18,577,064 km (0.109 R)
• M56: 19,310,093 km (0.111 R)
• M57: 20,008,715 km (0.119 R)
• M58: 20,405,299 km (0.118 R)
• M59: 20,938,167 km (0.092 R)
• M60: 21,430,643 km (0.12 R)
• M61: 21,881,681 km (0.103 R)
• M62: 22,427,114 km (0.092 R)
• M63: 22,655,700 km (0.095 R)
• M64: 22,839,107 km (0.098 R)
• M65: 23,069,039 km (0.116 R)
• M66: 23,253,493 km (0.092 R)
• M67: 23,670,422 km (0.107 R)
• M68: 24,417,813 km (0.074 R)
• M69: 25,030,865 km (0.111 R)
• M70: 25,505,839 km (0.058 R)
• M71: 25,935,783 km (0.104 R)
• M72: 26,079,696 km (0.095 R)
• M73: 29,161,711 km (0.093 R)
• M74: 30,063,338 km (0.083 R)
• M75: 30,872,363 km (0.096 R)
• M76: 31,381,744 km (0.1 R)
• M77: 32,356,972 km (0.062 R)
• M78: 32,978,103 km (0.081 R)
• M79: 33,186,044 km (0.074 R)
• M80: 34,074,655 km (0.116 R)
• M81: 34,179,673 km (0.049 R)
• M82: 34,759,364 km (0.069 R)
• M83: 35,183,026 km (0.061 R)
• M84: 35,395,455 km (0.086 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: 202 - 10,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit