🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.95 AU

Year: 286 Days

Day: 37.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.15 AU - 1.47 AU

Year: 556 Days

Day: 13.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.05 AU - 3.39 AU

Year: 2143 Days

Day: 39.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,966,293 km

• M1: 127,308 km (0.095 R)
• M2: 1,203,515 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 11.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.08 AU - 6.26 AU

Year: 4360 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 69,966,293 km

• M1: 150,645 km (0.05 R)
• M2: 281,394 km (0.087 R)
• M3: 798,105 km (0.098 R)
• M4: 1,056,011 km (0.084 R)
• M5: 1,152,801 km (0.091 R)
• M6: 1,311,375 km (0.102 R)
• M7: 1,523,954 km (0.116 R)
• M8: 1,699,133 km (0.069 R)
• M9: 1,830,779 km (0.094 R)
• M10: 1,931,757 km (0.077 R)
• M11: 2,052,184 km (0.105 R)
• M12: 2,355,119 km (0.089 R)
• M13: 2,653,417 km (0.107 R)
• M14: 2,885,294 km (0.106 R)
• M15: 2,983,879 km (0.103 R)
• M16: 3,348,300 km (0.107 R)
• M17: 3,748,623 km (0.101 R)
• M18: 4,411,641 km (0.117 R)
• M19: 4,687,200 km (0.111 R)
• M20: 5,063,290 km (0.097 R)
• M21: 5,498,320 km (0.087 R)
• M22: 6,046,297 km (0.117 R)
• M23: 6,559,567 km (0.066 R)
• M24: 6,690,166 km (0.12 R)
• M25: 6,769,004 km (0.03 R)
• M26: 6,874,471 km (0.116 R)
• M27: 7,087,050 km (0.066 R)
• M28: 7,491,712 km (0.117 R)
• M29: 8,182,704 km (0.03 R)
• M30: 8,635,687 km (0.033 R)
• M31: 8,923,064 km (0.103 R)
• M32: 9,184,262 km (0.069 R)
• M33: 9,477,624 km (0.097 R)
• M34: 10,558,917 km (0.1 R)
• M35: 10,743,072 km (0.069 R)
• M36: 11,083,257 km (0.112 R)
• M37: 11,933,123 km (0.105 R)
• M38: 12,156,921 km (0.058 R)
• M39: 12,673,782 km (0.077 R)
• M40: 12,836,694 km (0.038 R)
• M41: 13,495,673 km (0.114 R)
• M42: 13,595,454 km (0.098 R)
• M43: 14,165,572 km (0.086 R)
• M44: 14,334,767 km (0.057 R)
• M45: 14,436,643 km (0.099 R)
• M46: 14,606,886 km (0.08 R)
• M47: 16,168,987 km (0.101 R)
• M48: 16,345,811 km (0.078 R)
• M49: 16,594,593 km (0.09 R)
• M50: 18,222,965 km (0.083 R)
• M51: 19,149,575 km (0.09 R)
• M52: 19,261,773 km (0.114 R)
• M53: 19,826,056 km (0.095 R)
• M54: 19,977,599 km (0.119 R)
• M55: 20,091,293 km (0.07 R)
• M56: 20,319,729 km (0.109 R)
• M57: 20,587,061 km (0.103 R)
• M58: 21,590,713 km (0.118 R)
• M59: 22,216,181 km (0.068 R)
• M60: 22,491,741 km (0.096 R)
• M61: 22,887,277 km (0.08 R)
• M62: 23,325,150 km (0.064 R)
• M63: 24,168,583 km (0.117 R)
• M64: 24,411,381 km (0.103 R)
• M65: 24,533,153 km (0.103 R)
• M66: 24,655,075 km (0.088 R)
• M67: 24,940,359 km (0.076 R)
• M68: 25,022,039 km (0.096 R)
• M69: 25,390,947 km (0.082 R)
• M70: 25,720,212 km (0.114 R)
• M71: 25,885,518 km (0.081 R)
• M72: 26,175,439 km (0.081 R)
• M73: 26,842,346 km (0.101 R)
• M74: 26,968,008 km (0.059 R)
• M75: 27,346,042 km (0.087 R)
• M76: 27,514,639 km (0.112 R)
• M77: 28,491,064 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 3.6

Gravity: 40.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.19 AU - 13.45 AU

Year: 17023 Days

Day: 20.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 93.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,966,293 km

• M1: 46,675 km (0.12 R)
• M2: 195,375 km (0.097 R)
• M3: 368,908 km (0.073 R)
• M4: 401,820 km (0.078 R)
• M5: 600,935 km (0.09 R)
• M6: 1,031,178 km (0.105 R)
• M7: 1,175,390 km (0.113 R)
• M8: 1,249,890 km (0.047 R)
• M9: 1,813,874 km (0.064 R)
• M10: 2,017,327 km (0.105 R)
• M11: 2,351,679 km (0.082 R)
• M12: 2,605,397 km (0.105 R)
• M13: 4,074,448 km (0.092 R)
• M14: 4,187,693 km (0.118 R)
• M15: 5,170,102 km (0.041 R)
• M16: 6,090,578 km (0.119 R)
• M17: 6,702,284 km (0.045 R)
• M18: 6,791,145 km (0.043 R)
• M19: 8,029,965 km (0.069 R)
• M20: 8,554,305 km (0.103 R)
• M21: 8,650,796 km (0.032 R)
• M22: 10,603,647 km (0.045 R)
• M23: 10,759,228 km (0.114 R)
• M24: 11,816,137 km (0.057 R)
• M25: 14,599,107 km (0.101 R)
• M26: 14,888,130 km (0.072 R)
• M27: 16,241,392 km (0.073 R)
• M28: 16,480,749 km (0.065 R)
• M29: 17,879,638 km (0.027 R)
• M30: 18,250,641 km (0.089 R)
• M31: 18,374,957 km (0.053 R)
• M32: 20,272,456 km (0.096 R)
• M33: 21,375,142 km (0.083 R)
• M34: 21,506,040 km (0.063 R)
• M35: 23,637,960 km (0.112 R)
• M36: 24,386,248 km (0.044 R)
• M37: 24,591,646 km (0.11 R)
• M38: 24,728,827 km (0.095 R)
• M39: 24,797,642 km (0.093 R)
• M40: 25,349,658 km (0.108 R)
• M41: 25,418,922 km (0.082 R)
• M42: 25,766,438 km (0.104 R)
• M43: 25,975,576 km (0.111 R)
• M44: 27,242,670 km (0.083 R)
• M45: 27,384,638 km (0.11 R)
• M46: 27,527,055 km (0.062 R)
• M47: 27,598,264 km (0.051 R)
• M48: 27,669,473 km (0.098 R)
• M49: 27,883,697 km (0.093 R)
• M50: 29,325,970 km (0.085 R)
• M51: 29,471,529 km (0.051 R)
• M52: 29,617,386 km (0.089 R)
• M53: 30,129,460 km (0.101 R)
• M54: 31,311,134 km (0.092 R)
• M55: 33,111,843 km (0.092 R)
• M56: 33,263,386 km (0.117 R)
• M57: 33,339,232 km (0.067 R)
• M58: 33,871,950 km (0.105 R)
• M59: 35,486,859 km (0.075 R)
• M60: 36,420,948 km (0.111 R)
• M61: 37,362,966 km (0.074 R)
• M62: 37,678,767 km (0.118 R)
• M63: 38,313,062 km (0.101 R)
• M64: 39,511,790 km (0.063 R)
• M65: 40,398,755 km (0.089 R)
• M66: 40,560,620 km (0.115 R)
• M67: 41,210,623 km (0.118 R)
• M68: 42,520,951 km (0.101 R)
• M69: 43,429,608 km (0.079 R)
• M70: 43,678,539 km (0.098 R)
• M71: 44,011,245 km (0.032 R)
• M72: 44,511,799 km (0.086 R)
• M73: 44,679,050 km (0.116 R)
• M74: 44,846,599 km (0.116 R)
• M75: 45,687,040 km (0.09 R)
• M76: 47,298,359 km (0.104 R)
• M77: 49,706,735 km (0.025 R)
• M78: 50,140,868 km (0.111 R)
• M79: 51,802,451 km (0.113 R)
• M80: 52,684,181 km (0.092 R)
• M81: 53,126,841 km (0.047 R)
• M82: 53,215,553 km (0.119 R)
• M83: 54,194,521 km (0.091 R)
• M84: 54,641,370 km (0.115 R)
• M85: 56,169,961 km (0.065 R)
• M86: 57,348,344 km (0.069 R)
• M87: 57,712,615 km (0.118 R)
• M88: 58,901,618 km (0.103 R)
• M89: 59,361,033 km (0.042 R)
• M90: 59,545,188 km (0.109 R)
• M91: 61,489,811 km (0.093 R)
• M92: 62,049,158 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.1

Radius: 3.9

Gravity: 34.39 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.09 AU - 17.63 AU

Year: 20181 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,966,293 km

• M1: 118,482 km (0.091 R)
• M2: 950,395 km (0.084 R)
• M3: 999,912 km (0.044 R)
• M4: 1,101,938 km (0.113 R)
• M5: 1,261,110 km (0.1 R)
• M6: 1,455,886 km (0.029 R)
• M7: 1,690,306 km (0.067 R)
• M8: 1,720,376 km (0.076 R)
• M9: 1,811,780 km (0.095 R)
• M10: 2,160,792 km (0.064 R)
• M11: 2,495,741 km (0.101 R)
• M12: 2,704,430 km (0.115 R)
• M13: 3,750,269 km (0.086 R)
• M14: 4,481,354 km (0.115 R)
• M15: 4,565,278 km (0.082 R)
• M16: 5,521,957 km (0.066 R)
• M17: 6,776,933 km (0.119 R)
• M18: 7,116,221 km (0.054 R)
• M19: 7,165,140 km (0.093 R)
• M20: 8,217,860 km (0.096 R)
• M21: 9,586,531 km (0.113 R)
• M22: 9,694,690 km (0.075 R)
• M23: 10,574,625 km (0.068 R)
• M24: 10,686,374 km (0.116 R)
• M25: 11,422,545 km (0.048 R)
• M26: 11,767,668 km (0.118 R)
• M27: 12,527,475 km (0.088 R)
• M28: 13,002,748 km (0.107 R)
• M29: 15,025,012 km (0.113 R)
• M30: 17,142,869 km (0.08 R)
• M31: 19,488,713 km (0.061 R)
• M32: 19,969,820 km (0.09 R)
• M33: 21,154,485 km (0.107 R)
• M34: 21,224,946 km (0.104 R)
• M35: 22,004,351 km (0.086 R)
• M36: 22,649,118 km (0.115 R)
• M37: 22,937,542 km (0.085 R)
• M38: 23,445,427 km (0.048 R)
• M39: 24,990,923 km (0.071 R)
• M40: 29,113,541 km (0.026 R)
• M41: 30,454,237 km (0.12 R)
• M42: 30,772,581 km (0.08 R)
• M43: 30,852,317 km (0.062 R)
• M44: 31,734,346 km (0.073 R)
• M45: 32,381,058 km (0.088 R)
• M46: 33,195,468 km (0.12 R)
• M47: 34,099,039 km (0.115 R)
• M48: 34,927,512 km (0.075 R)
• M49: 35,094,015 km (0.096 R)
• M50: 36,857,923 km (0.091 R)
• M51: 39,167,864 km (0.086 R)
• M52: 39,514,034 km (0.083 R)
• M53: 39,774,483 km (0.098 R)
• M54: 40,122,448 km (0.088 R)
• M55: 40,558,676 km (0.088 R)
• M56: 41,877,231 km (0.114 R)
• M57: 42,319,891 km (0.073 R)
• M58: 43,388,469 km (0.036 R)
• M59: 44,466,022 km (0.115 R)
• M60: 44,736,794 km (0.084 R)
• M61: 45,552,252 km (0.049 R)
• M62: 47,843,194 km (0.093 R)
• M63: 49,329,000 km (0.11 R)
• M64: 49,796,494 km (0.116 R)
• M65: 50,171,386 km (0.097 R)
• M66: 52,536,229 km (0.117 R)
• M67: 53,780,135 km (0.085 R)
• M68: 58,061,926 km (0.06 R)
• M69: 58,357,830 km (0.094 R)
• M70: 60,643,087 km (0.099 R)
• M71: 61,846,901 km (0.055 R)
• M72: 62,754,960 km (0.06 R)
• M73: 63,667,358 km (0.101 R)
• M74: 66,121,960 km (0.088 R)
• M75: 69,024,458 km (0.047 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: 325 - 19,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit