🌌 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: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.51 AU - 0.77 AU

Year: 326 Days

Day: 44.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 8.1

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.92 AU - 1.06 AU

Year: 626 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 37,256,977 km

• M1: 102,325 km (0.066 R)
• M2: 157,676 km (0.039 R)
• M3: 216,468 km (0.081 R)
• M4: 278,102 km (0.102 R)
• M5: 374,743 km (0.105 R)
• M6: 433,834 km (0.104 R)
• M7: 687,851 km (0.116 R)
• M8: 741,257 km (0.078 R)
• M9: 910,602 km (0.06 R)
• M10: 1,018,313 km (0.036 R)
• M11: 1,216,231 km (0.096 R)
• M12: 1,295,368 km (0.115 R)
• M13: 1,408,165 km (0.115 R)
• M14: 1,458,878 km (0.049 R)
• M15: 1,567,038 km (0.118 R)
• M16: 1,736,682 km (0.12 R)
• M17: 1,791,285 km (0.114 R)
• M18: 1,958,685 km (0.119 R)
• M19: 2,026,154 km (0.118 R)
• M20: 2,110,078 km (0.086 R)
• M21: 2,168,571 km (0.044 R)
• M22: 2,254,590 km (0.104 R)
• M23: 2,508,307 km (0.118 R)
• M24: 2,684,384 km (0.113 R)
• M25: 2,765,317 km (0.11 R)
• M26: 2,876,468 km (0.055 R)
• M27: 3,335,883 km (0.077 R)
• M28: 3,423,098 km (0.087 R)
• M29: 3,968,383 km (0.073 R)
• M30: 4,034,355 km (0.099 R)
• M31: 4,274,909 km (0.084 R)
• M32: 4,602,977 km (0.069 R)
• M33: 4,665,359 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 12

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.92 AU - 1.2 AU

Year: 694 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 37,256,977 km

• M1: 154,235 km (0.065 R)
• M2: 245,640 km (0.067 R)
• M3: 397,182 km (0.098 R)
• M4: 516,412 km (0.086 R)
• M5: 594,203 km (0.119 R)
• M6: 736,022 km (0.109 R)
• M7: 870,510 km (0.079 R)
• M8: 946,207 km (0.109 R)
• M9: 1,024,446 km (0.115 R)
• M10: 1,210,396 km (0.081 R)
• M11: 1,319,453 km (0.08 R)
• M12: 1,492,538 km (0.072 R)
• M13: 1,572,722 km (0.064 R)
• M14: 1,679,834 km (0.114 R)
• M15: 1,928,466 km (0.086 R)
• M16: 2,009,548 km (0.049 R)
• M17: 2,231,551 km (0.12 R)
• M18: 2,360,056 km (0.094 R)
• M19: 2,439,792 km (0.09 R)
• M20: 2,527,905 km (0.102 R)
• M21: 2,639,505 km (0.117 R)
• M22: 2,730,012 km (0.068 R)
• M23: 2,929,874 km (0.104 R)
• M24: 3,142,602 km (0.12 R)
• M25: 3,583,467 km (0.084 R)
• M26: 3,794,251 km (0.071 R)
• M27: 3,897,025 km (0.052 R)
• M28: 3,974,666 km (0.074 R)
• M29: 4,140,271 km (0.045 R)
• M30: 4,228,384 km (0.096 R)
• M31: 4,308,119 km (0.085 R)
• M32: 4,388,454 km (0.12 R)
• M33: 4,678,374 km (0.079 R)
• M34: 4,788,628 km (0.103 R)
• M35: 5,181,621 km (0.102 R)
• M36: 5,488,147 km (0.096 R)
• M37: 5,594,811 km (0.101 R)
• M38: 6,038,817 km (0.114 R)
• M39: 6,129,025 km (0.1 R)
• M40: 6,249,900 km (0.111 R)
• M41: 6,351,327 km (0.056 R)
• M42: 6,432,858 km (0.072 R)
• M43: 6,607,289 km (0.031 R)
• M44: 6,772,744 km (0.113 R)
• M45: 6,939,845 km (0.038 R)
• M46: 7,129,236 km (0.099 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.3

Radius: 6.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.17 AU - 9.91 AU

Year: 14495 Days

Day: 18.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 37,256,977 km

• M1: 92,601 km (0.107 R)
• M2: 193,580 km (0.113 R)
• M3: 675,285 km (0.042 R)
• M4: 831,315 km (0.103 R)
• M5: 1,196,334 km (0.07 R)
• M6: 1,252,284 km (0.084 R)
• M7: 1,347,727 km (0.091 R)
• M8: 1,445,415 km (0.108 R)
• M9: 1,648,269 km (0.088 R)
• M10: 1,991,596 km (0.108 R)
• M11: 2,571,587 km (0.088 R)
• M12: 3,148,736 km (0.097 R)
• M13: 3,519,290 km (0.086 R)
• M14: 4,129,200 km (0.085 R)
• M15: 4,272,366 km (0.12 R)
• M16: 4,741,654 km (0.116 R)
• M17: 4,952,138 km (0.091 R)
• M18: 5,012,875 km (0.107 R)
• M19: 5,134,947 km (0.072 R)
• M20: 5,258,216 km (0.04 R)
• M21: 5,888,471 km (0.115 R)
• M22: 6,179,888 km (0.103 R)
• M23: 6,343,997 km (0.031 R)
• M24: 7,048,154 km (0.065 R)
• M25: 7,219,593 km (0.043 R)
• M26: 7,954,119 km (0.116 R)
• M27: 8,025,327 km (0.101 R)
• M28: 8,785,733 km (0.078 R)
• M29: 9,455,782 km (0.098 R)
• M30: 9,949,904 km (0.117 R)
• M31: 10,726,317 km (0.111 R)
• M32: 11,201,589 km (0.118 R)
• M33: 11,321,417 km (0.079 R)
• M34: 11,927,289 km (0.117 R)
• M35: 12,049,660 km (0.066 R)
• M36: 12,295,898 km (0.094 R)
• M37: 12,960,262 km (0.037 R)
• M38: 13,593,659 km (0.056 R)
• M39: 14,715,344 km (0.107 R)
• M40: 15,066,450 km (0.049 R)
• M41: 15,375,968 km (0.106 R)
• M42: 15,642,851 km (0.104 R)
• M43: 15,956,258 km (0.091 R)
• M44: 16,954,675 km (0.04 R)
• M45: 17,046,378 km (0.106 R)
• M46: 17,092,305 km (0.109 R)
• M47: 18,019,812 km (0.119 R)
• M48: 18,678,790 km (0.115 R)
• M49: 18,726,213 km (0.087 R)
• M50: 19,537,632 km (0.071 R)
• M51: 19,633,823 km (0.087 R)
• M52: 19,681,993 km (0.089 R)
• M53: 20,653,632 km (0.094 R)
• M54: 20,702,550 km (0.116 R)
• M55: 21,342,979 km (0.106 R)
• M56: 21,491,679 km (0.115 R)
• M57: 22,340,796 km (0.102 R)
• M58: 22,896,104 km (0.091 R)
• M59: 22,946,817 km (0.037 R)
• M60: 24,071,943 km (0.12 R)
• M61: 24,433,671 km (0.094 R)
• M62: 25,162,511 km (0.103 R)
• M63: 27,015,580 km (0.119 R)
• M64: 27,445,375 km (0.107 R)
• M65: 27,499,230 km (0.025 R)
• M66: 27,661,095 km (0.115 R)
• M67: 27,823,259 km (0.105 R)
• M68: 28,311,547 km (0.087 R)
• M69: 28,420,454 km (0.11 R)
• M70: 29,186,694 km (0.093 R)
• M71: 30,293,120 km (0.098 R)
• M72: 30,571,970 km (0.118 R)
• M73: 30,851,569 km (0.098 R)
• M74: 31,300,662 km (0.119 R)
• M75: 31,469,707 km (0.03 R)
• M76: 31,638,902 km (0.03 R)
• M77: 32,432,968 km (0.073 R)
• M78: 32,489,965 km (0.101 R)
• M79: 32,946,837 km (0.099 R)
• M80: 33,061,429 km (0.107 R)
• M81: 35,321,703 km (0.114 R)
• M82: 36,027,206 km (0.054 R)
• M83: 36,440,994 km (0.097 R)
• M84: 37,213,368 km (0.115 R)
• M85: 38,231,681 km (0.115 R)
• M86: 39,137,645 km (0.083 R)
• M87: 40,786,363 km (0.088 R)
• M88: 41,217,505 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.4

Radius: 5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.97 AU - 9.17 AU

Year: 14576 Days

Day: 15.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 37,256,977 km

• M1: 123,867 km (0.113 R)
• M2: 167,400 km (0.074 R)
• M3: 218,114 km (0.114 R)
• M4: 595,250 km (0.1 R)
• M5: 707,299 km (0.119 R)
• M6: 810,970 km (0.105 R)
• M7: 919,578 km (0.085 R)
• M8: 951,592 km (0.099 R)
• M9: 1,185,862 km (0.079 R)
• M10: 1,238,371 km (0.106 R)
• M11: 1,291,778 km (0.114 R)
• M12: 1,456,335 km (0.095 R)
• M13: 2,420,344 km (0.11 R)
• M14: 2,509,953 km (0.055 R)
• M15: 2,555,132 km (0.096 R)
• M16: 2,738,539 km (0.091 R)
• M17: 3,021,877 km (0.101 R)
• M18: 3,166,987 km (0.116 R)
• M19: 3,692,823 km (0.105 R)
• M20: 3,874,136 km (0.08 R)
• M21: 4,005,483 km (0.114 R)
• M22: 4,058,291 km (0.087 R)
• M23: 4,138,176 km (0.086 R)
• M24: 4,326,520 km (0.115 R)
• M25: 4,600,434 km (0.092 R)
• M26: 4,908,157 km (0.111 R)
• M27: 5,078,848 km (0.119 R)
• M28: 5,367,721 km (0.102 R)
• M29: 6,265,757 km (0.095 R)
• M30: 6,327,392 km (0.119 R)
• M31: 6,858,314 km (0.068 R)
• M32: 7,632,184 km (0.106 R)
• M33: 7,763,830 km (0.101 R)
• M34: 8,264,235 km (0.098 R)
• M35: 8,501,348 km (0.093 R)
• M36: 8,843,927 km (0.064 R)
• M37: 9,190,994 km (0.069 R)
• M38: 9,331,018 km (0.101 R)
• M39: 9,719,822 km (0.044 R)
• M40: 10,114,013 km (0.116 R)
• M41: 10,258,674 km (0.11 R)
• M42: 10,696,697 km (0.088 R)
• M43: 11,252,752 km (0.045 R)
• M44: 11,590,843 km (0.095 R)
• M45: 12,470,179 km (0.038 R)
• M46: 12,586,417 km (0.103 R)
• M47: 12,976,568 km (0.107 R)
• M48: 13,609,068 km (0.107 R)
• M49: 14,454,296 km (0.1 R)
• M50: 15,068,395 km (0.103 R)
• M51: 15,732,759 km (0.117 R)
• M52: 15,858,421 km (0.091 R)
• M53: 16,026,569 km (0.04 R)
• M54: 16,237,353 km (0.11 R)
• M55: 16,449,183 km (0.032 R)
• M56: 17,133,145 km (0.112 R)
• M57: 17,262,397 km (0.081 R)
• M58: 18,088,627 km (0.109 R)
• M59: 18,132,459 km (0.043 R)
• M60: 18,617,006 km (0.034 R)
• M61: 19,419,150 km (0.109 R)
• M62: 20,278,141 km (0.067 R)
• M63: 21,103,173 km (0.061 R)
• M64: 21,195,475 km (0.08 R)
• M65: 21,241,701 km (0.053 R)
• M66: 22,502,512 km (0.051 R)
• M67: 24,076,132 km (0.088 R)
• M68: 24,559,931 km (0.11 R)
• M69: 24,705,640 km (0.095 R)
• M70: 28,136,816 km (0.06 R)
• M71: 28,442,146 km (0.091 R)
• M72: 28,799,834 km (0.088 R)
• M73: 29,107,557 km (0.068 R)
• M74: 29,881,576 km (0.084 R)
• M75: 30,297,159 km (0.088 R)
• M76: 30,349,219 km (0.097 R)
• M77: 31,449,811 km (0.095 R)
• M78: 31,925,532 km (0.058 R)
• M79: 32,456,904 km (0.086 R)
• M80: 32,510,160 km (0.099 R)
• M81: 32,723,637 km (0.096 R)
• M82: 33,528,324 km (0.107 R)
• M83: 34,883,830 km (0.062 R)
• M84: 35,650,818 km (0.08 R)
• M85: 36,257,288 km (0.066 R)
• M86: 36,700,397 km (0.058 R)
• M87: 37,145,450 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit