🌌 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 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42

Radius: 12.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.45 AU - 0.67 AU

Year: 279 Days

Day: 13.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,161,802 km

• M1: 157,078 km (0.043 R)
• M2: 235,617 km (0.079 R)
• M3: 321,336 km (0.102 R)
• M4: 430,243 km (0.115 R)
• M5: 508,334 km (0.118 R)
• M6: 592,557 km (0.086 R)
• M7: 672,742 km (0.051 R)
• M8: 755,320 km (0.039 R)
• M9: 874,699 km (0.116 R)
• M10: 979,866 km (0.115 R)
• M11: 1,057,956 km (0.111 R)
• M12: 1,168,808 km (0.036 R)
• M13: 1,258,567 km (0.088 R)
• M14: 1,508,096 km (0.116 R)
• M15: 1,671,906 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 14.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.64 AU - 1.04 AU

Year: 513 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,161,802 km

• M1: 195,973 km (0.058 R)
• M2: 294,259 km (0.103 R)
• M3: 457,620 km (0.077 R)
• M4: 553,961 km (0.116 R)
• M5: 663,915 km (0.067 R)
• M6: 760,855 km (0.12 R)
• M7: 948,002 km (0.114 R)
• M8: 1,075,459 km (0.055 R)
• M9: 1,183,170 km (0.119 R)
• M10: 1,360,293 km (0.066 R)
• M11: 1,455,288 km (0.114 R)
• M12: 1,581,848 km (0.098 R)
• M13: 1,742,366 km (0.074 R)
• M14: 1,871,320 km (0.056 R)
• M15: 2,139,100 km (0.089 R)
• M16: 2,277,777 km (0.12 R)
• M17: 2,385,637 km (0.095 R)
• M18: 2,564,706 km (0.08 R)
• M19: 2,705,477 km (0.095 R)
• M20: 2,878,113 km (0.09 R)
• M21: 3,310,451 km (0.082 R)
• M22: 3,417,863 km (0.07 R)
• M23: 3,518,841 km (0.117 R)
• M24: 3,723,790 km (0.082 R)
• M25: 3,851,996 km (0.027 R)
• M26: 4,129,200 km (0.114 R)
• M27: 4,303,781 km (0.104 R)
• M28: 4,421,515 km (0.118 R)
• M29: 4,591,757 km (0.113 R)
• M30: 4,738,064 km (0.084 R)
• M31: 4,842,333 km (0.104 R)
• M32: 5,017,961 km (0.1 R)
• M33: 5,124,325 km (0.119 R)
• M34: 5,357,399 km (0.093 R)
• M35: 5,750,692 km (0.106 R)
• M36: 5,899,542 km (0.107 R)
• M37: 6,210,406 km (0.106 R)
• M38: 6,430,315 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.04 AU - 1.04 AU

Year: 707 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 37,161,802 km

• M1: 158,125 km (0.076 R)
• M2: 285,433 km (0.076 R)
• M3: 366,664 km (0.093 R)
• M4: 462,407 km (0.067 R)
• M5: 553,363 km (0.084 R)
• M6: 628,012 km (0.092 R)
• M7: 742,454 km (0.082 R)
• M8: 823,087 km (0.098 R)
• M9: 958,174 km (0.109 R)
• M10: 1,097,151 km (0.081 R)
• M11: 1,177,934 km (0.107 R)
• M12: 1,314,516 km (0.108 R)
• M13: 1,503,459 km (0.109 R)
• M14: 1,594,265 km (0.09 R)
• M15: 1,701,676 km (0.082 R)
• M16: 1,960,630 km (0.112 R)
• M17: 2,097,512 km (0.049 R)
• M18: 2,199,837 km (0.12 R)
• M19: 2,303,658 km (0.109 R)
• M20: 2,381,299 km (0.103 R)
• M21: 2,567,997 km (0.047 R)
• M22: 2,800,921 km (0.077 R)
• M23: 2,998,241 km (0.119 R)
• M24: 3,095,629 km (0.072 R)
• M25: 3,206,481 km (0.117 R)
• M26: 3,362,811 km (0.054 R)
• M27: 3,438,657 km (0.061 R)
• M28: 3,631,040 km (0.086 R)
• M29: 3,708,980 km (0.069 R)
• M30: 3,840,177 km (0.047 R)
• M31: 3,919,614 km (0.105 R)
• M32: 3,999,649 km (0.066 R)
• M33: 4,141,019 km (0.069 R)
• M34: 4,366,612 km (0.114 R)
• M35: 4,449,639 km (0.101 R)
• M36: 4,533,264 km (0.051 R)
• M37: 4,873,001 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 9.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.27 AU - 3.49 AU

Year: 3259 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 37,161,802 km

• M1: 115,490 km (0.079 R)
• M2: 301,440 km (0.088 R)
• M3: 405,111 km (0.067 R)
• M4: 562,638 km (0.117 R)
• M5: 703,858 km (0.079 R)
• M6: 857,645 km (0.113 R)
• M7: 963,709 km (0.109 R)
• M8: 1,039,855 km (0.044 R)
• M9: 1,118,094 km (0.083 R)
• M10: 1,299,407 km (0.103 R)
• M11: 1,365,230 km (0.086 R)
• M12: 1,470,996 km (0.118 R)
• M13: 1,539,811 km (0.106 R)
• M14: 1,640,041 km (0.105 R)
• M15: 1,721,722 km (0.104 R)
• M16: 1,815,520 km (0.034 R)
• M17: 1,975,589 km (0.096 R)
• M18: 2,506,961 km (0.088 R)
• M19: 2,577,871 km (0.076 R)
• M20: 2,782,670 km (0.098 R)
• M21: 2,868,689 km (0.114 R)
• M22: 2,993,005 km (0.073 R)
• M23: 3,106,400 km (0.12 R)
• M24: 3,169,979 km (0.115 R)
• M25: 3,247,022 km (0.086 R)
• M26: 3,389,738 km (0.111 R)
• M27: 3,468,427 km (0.092 R)
• M28: 4,120,374 km (0.074 R)
• M29: 4,190,386 km (0.111 R)
• M30: 4,317,544 km (0.09 R)
• M31: 4,431,687 km (0.052 R)
• M32: 4,546,878 km (0.099 R)
• M33: 5,289,033 km (0.101 R)
• M34: 5,350,069 km (0.06 R)
• M35: 5,736,779 km (0.108 R)
• M36: 5,925,572 km (0.066 R)
• M37: 6,116,459 km (0.088 R)
• M38: 6,212,800 km (0.106 R)
• M39: 6,684,930 km (0.091 R)
• M40: 6,817,325 km (0.049 R)
• M41: 6,917,106 km (0.088 R)
• M42: 7,135,070 km (0.06 R)
• M43: 7,715,660 km (0.081 R)
• M44: 7,819,780 km (0.103 R)
• M45: 7,924,349 km (0.083 R)
• M46: 8,029,367 km (0.079 R)
• M47: 8,205,294 km (0.049 R)
• M48: 8,293,856 km (0.091 R)
• M49: 8,669,047 km (0.1 R)
• M50: 9,233,031 km (0.057 R)
• M51: 9,362,134 km (0.075 R)
• M52: 9,473,136 km (0.052 R)
• M53: 9,621,985 km (0.03 R)
• M54: 9,808,983 km (0.117 R)
• M55: 10,072,873 km (0.092 R)
• M56: 10,301,010 km (0.045 R)
• M57: 10,549,941 km (0.107 R)
• M58: 10,684,878 km (0.055 R)
• M59: 11,269,656 km (0.057 R)
• M60: 11,407,586 km (0.096 R)
• M61: 11,565,860 km (0.063 R)
• M62: 11,924,745 km (0.087 R)
• M63: 12,348,107 km (0.076 R)
• M64: 12,408,994 km (0.119 R)
• M65: 12,531,066 km (0.089 R)
• M66: 13,023,392 km (0.057 R)
• M67: 13,417,732 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.6

Radius: 5.9

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.71 AU - 6.59 AU

Year: 10170 Days

Day: 18.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 37,161,802 km

• M1: 79,436 km (0.077 R)
• M2: 632,201 km (0.071 R)
• M3: 1,159,383 km (0.116 R)
• M4: 1,732,194 km (0.092 R)
• M5: 1,872,367 km (0.097 R)
• M6: 2,185,026 km (0.083 R)
• M7: 2,358,560 km (0.118 R)
• M8: 2,491,702 km (0.054 R)
• M9: 2,673,015 km (0.088 R)
• M10: 2,788,504 km (0.071 R)
• M11: 2,929,426 km (0.105 R)
• M12: 3,796,644 km (0.12 R)
• M13: 4,111,099 km (0.117 R)
• M14: 4,962,012 km (0.114 R)
• M15: 5,190,298 km (0.048 R)
• M16: 5,597,952 km (0.085 R)
• M17: 5,775,824 km (0.058 R)
• M18: 6,724,275 km (0.109 R)
• M19: 6,818,521 km (0.099 R)
• M20: 7,885,005 km (0.047 R)
• M21: 8,726,941 km (0.114 R)
• M22: 8,864,272 km (0.119 R)
• M23: 8,933,237 km (0.105 R)
• M24: 9,845,784 km (0.097 R)
• M25: 9,988,799 km (0.108 R)
• M26: 11,569,151 km (0.07 R)
• M27: 11,985,781 km (0.071 R)
• M28: 12,062,076 km (0.087 R)
• M29: 12,678,120 km (0.116 R)
• M30: 13,700,771 km (0.09 R)
• M31: 13,900,485 km (0.109 R)
• M32: 16,118,123 km (0.115 R)
• M33: 17,138,381 km (0.09 R)
• M34: 17,526,438 km (0.112 R)
• M35: 17,656,438 km (0.108 R)
• M36: 19,240,979 km (0.057 R)
• M37: 19,599,266 km (0.057 R)
• M38: 19,779,232 km (0.119 R)
• M39: 21,934,489 km (0.118 R)
• M40: 22,402,580 km (0.099 R)
• M41: 22,779,417 km (0.055 R)
• M42: 23,110,926 km (0.101 R)
• M43: 23,348,637 km (0.097 R)
• M44: 24,066,707 km (0.108 R)
• M45: 24,114,878 km (0.088 R)
• M46: 24,597,929 km (0.1 R)
• M47: 25,084,122 km (0.041 R)
• M48: 25,622,824 km (0.103 R)
• M49: 25,671,892 km (0.114 R)
• M50: 27,211,105 km (0.083 R)
• M51: 27,361,600 km (0.097 R)
• M52: 28,626,749 km (0.047 R)
• M53: 28,677,762 km (0.114 R)
• M54: 28,984,438 km (0.114 R)
• M55: 29,549,469 km (0.086 R)
• M56: 29,704,153 km (0.084 R)
• M57: 30,118,091 km (0.073 R)
• M58: 30,586,033 km (0.052 R)
• M59: 30,690,302 km (0.114 R)
• M60: 31,476,439 km (0.068 R)
• M61: 34,036,358 km (0.106 R)
• M62: 35,779,772 km (0.106 R)
• M63: 36,773,101 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit