🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.59 AU - 0.81 AU

Year: 221 Days

Day: 12.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.95 AU - 1.53 AU

Year: 520 Days

Day: 40.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.95 AU - 2.79 AU

Year: 1375 Days

Day: 15.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 10.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.06 AU - 4.76 AU

Year: 3489 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,256,978 km

• M1: 146,307 km (0.042 R)
• M2: 264,938 km (0.084 R)
• M3: 512,672 km (0.065 R)
• M4: 594,502 km (0.108 R)
• M5: 689,497 km (0.04 R)
• M6: 860,188 km (0.074 R)
• M7: 1,074,562 km (0.057 R)
• M8: 1,193,492 km (0.089 R)
• M9: 1,285,644 km (0.068 R)
• M10: 1,401,732 km (0.072 R)
• M11: 1,510,490 km (0.081 R)
• M12: 1,667,567 km (0.069 R)
• M13: 2,388,629 km (0.086 R)
• M14: 2,612,876 km (0.1 R)
• M15: 2,761,726 km (0.093 R)
• M16: 2,830,392 km (0.07 R)
• M17: 2,913,419 km (0.12 R)
• M18: 3,011,405 km (0.106 R)
• M19: 3,182,096 km (0.087 R)
• M20: 3,518,093 km (0.034 R)
• M21: 3,728,278 km (0.118 R)
• M22: 3,942,652 km (0.059 R)
• M23: 4,319,639 km (0.119 R)
• M24: 4,431,837 km (0.09 R)
• M25: 4,675,532 km (0.057 R)
• M26: 4,741,205 km (0.118 R)
• M27: 4,807,328 km (0.11 R)
• M28: 4,906,960 km (0.083 R)
• M29: 5,501,910 km (0.059 R)
• M30: 5,781,659 km (0.118 R)
• M31: 5,852,269 km (0.114 R)
• M32: 5,994,387 km (0.047 R)
• M33: 6,227,909 km (0.092 R)
• M34: 6,300,464 km (0.115 R)
• M35: 6,391,419 km (0.061 R)
• M36: 6,464,423 km (0.058 R)
• M37: 6,722,480 km (0.09 R)
• M38: 7,059,374 km (0.051 R)
• M39: 7,555,590 km (0.08 R)
• M40: 7,710,573 km (0.106 R)
• M41: 7,807,962 km (0.079 R)
• M42: 8,988,139 km (0.097 R)
• M43: 9,152,398 km (0.028 R)
• M44: 9,504,850 km (0.097 R)
• M45: 9,588,476 km (0.084 R)
• M46: 9,967,557 km (0.064 R)
• M47: 10,116,406 km (0.08 R)
• M48: 10,567,294 km (0.086 R)
• M49: 11,112,579 km (0.112 R)
• M50: 11,266,814 km (0.119 R)
• M51: 11,444,088 km (0.076 R)
• M52: 11,622,259 km (0.101 R)
• M53: 11,711,718 km (0.09 R)
• M54: 12,049,211 km (0.062 R)
• M55: 12,435,473 km (0.087 R)
• M56: 12,825,923 km (0.03 R)
• M57: 12,941,562 km (0.117 R)
• M58: 13,103,876 km (0.116 R)
• M59: 13,173,738 km (0.047 R)
• M60: 13,430,747 km (0.091 R)
• M61: 13,642,428 km (0.102 R)
• M62: 13,902,429 km (0.103 R)
• M63: 13,997,424 km (0.094 R)
• M64: 14,164,226 km (0.078 R)
• M65: 14,331,626 km (0.089 R)
• M66: 15,032,192 km (0.12 R)
• M67: 15,349,938 km (0.083 R)
• M68: 15,892,530 km (0.074 R)
• M69: 15,991,863 km (0.095 R)
• M70: 16,316,191 km (0.07 R)
• M71: 16,592,349 km (0.09 R)
• M72: 16,870,002 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 14.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4 AU - 6.4 AU

Year: 4467 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 27,256,978 km

• M1: 196,572 km (0.087 R)
• M2: 333,753 km (0.091 R)
• M3: 461,958 km (0.101 R)
• M4: 574,007 km (0.087 R)
• M5: 705,354 km (0.036 R)
• M6: 1,080,246 km (0.102 R)
• M7: 1,231,639 km (0.116 R)
• M8: 1,804,001 km (0.078 R)
• M9: 1,965,118 km (0.109 R)
• M10: 2,198,939 km (0.025 R)
• M11: 2,942,889 km (0.099 R)
• M12: 3,095,778 km (0.116 R)
• M13: 3,343,213 km (0.033 R)
• M14: 3,489,520 km (0.114 R)
• M15: 3,706,138 km (0.103 R)
• M16: 4,588,017 km (0.073 R)
• M17: 4,691,539 km (0.085 R)
• M18: 5,175,338 km (0.075 R)
• M19: 5,283,348 km (0.116 R)
• M20: 5,517,469 km (0.086 R)
• M21: 5,947,413 km (0.086 R)
• M22: 6,093,121 km (0.06 R)
• M23: 6,454,550 km (0.067 R)
• M24: 6,823,009 km (0.112 R)
• M25: 6,992,803 km (0.076 R)
• M26: 7,336,579 km (0.09 R)
• M27: 7,721,195 km (0.065 R)
• M28: 7,880,517 km (0.106 R)
• M29: 8,040,886 km (0.105 R)
• M30: 8,601,878 km (0.098 R)
• M31: 8,877,736 km (0.088 R)
• M32: 9,363,181 km (0.109 R)
• M33: 9,666,117 km (0.088 R)
• M34: 10,320,757 km (0.059 R)
• M35: 10,496,535 km (0.075 R)
• M36: 10,950,115 km (0.088 R)
• M37: 11,349,841 km (0.095 R)
• M38: 11,754,353 km (0.108 R)
• M39: 11,856,230 km (0.057 R)
• M40: 12,184,298 km (0.089 R)
• M41: 12,975,371 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.5

Radius: 11.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.28 AU - 9.64 AU

Year: 9270 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,256,978 km

• M1: 165,605 km (0.119 R)
• M2: 347,366 km (0.047 R)
• M3: 614,548 km (0.116 R)
• M4: 699,520 km (0.12 R)
• M5: 835,504 km (0.113 R)
• M6: 948,002 km (0.088 R)
• M7: 1,031,627 km (0.065 R)
• M8: 1,814,323 km (0.11 R)
• M9: 2,366,489 km (0.095 R)
• M10: 3,300,877 km (0.118 R)
• M11: 3,564,319 km (0.105 R)
• M12: 3,725,735 km (0.106 R)
• M13: 3,862,168 km (0.096 R)
• M14: 4,056,047 km (0.047 R)
• M15: 4,338,637 km (0.085 R)
• M16: 4,804,036 km (0.114 R)
• M17: 5,194,188 km (0.095 R)
• M18: 5,688,459 km (0.118 R)
• M19: 6,655,609 km (0.094 R)
• M20: 7,226,325 km (0.091 R)
• M21: 7,988,078 km (0.12 R)
• M22: 8,522,291 km (0.062 R)
• M23: 9,438,130 km (0.114 R)
• M24: 9,700,225 km (0.108 R)
• M25: 9,813,172 km (0.044 R)
• M26: 9,964,714 km (0.093 R)
• M27: 10,346,638 km (0.092 R)
• M28: 10,423,680 km (0.062 R)
• M29: 11,164,489 km (0.065 R)
• M30: 11,641,108 km (0.114 R)
• M31: 13,194,383 km (0.112 R)
• M32: 13,403,520 km (0.095 R)
• M33: 13,782,901 km (0.111 R)
• M34: 13,952,694 km (0.109 R)
• M35: 14,165,871 km (0.104 R)
• M36: 14,509,198 km (0.066 R)
• M37: 14,811,835 km (0.106 R)
• M38: 15,029,200 km (0.117 R)
• M39: 16,356,283 km (0.116 R)
• M40: 16,852,200 km (0.057 R)
• M41: 17,307,426 km (0.04 R)
• M42: 17,628,463 km (0.049 R)
• M43: 17,720,466 km (0.099 R)
• M44: 19,500,531 km (0.108 R)
• M45: 19,691,269 km (0.063 R)
• M46: 20,026,368 km (0.054 R)
• M47: 20,122,559 km (0.102 R)
• M48: 20,218,751 km (0.104 R)
• M49: 20,799,639 km (0.096 R)
• M50: 21,238,858 km (0.115 R)
• M51: 21,681,219 km (0.095 R)
• M52: 22,027,239 km (0.057 R)
• M53: 22,474,986 km (0.119 R)
• M54: 22,674,998 km (0.059 R)
• M55: 23,127,083 km (0.067 R)
• M56: 24,244,579 km (0.12 R)
• M57: 25,796,806 km (0.083 R)
• M58: 27,487,711 km (0.088 R)
• M59: 27,648,080 km (0.06 R)
• M60: 28,616,726 km (0.1 R)
• M61: 29,214,220 km (0.037 R)
• M62: 30,421,475 km (0.083 R)
• M63: 30,642,581 km (0.118 R)
• M64: 31,031,086 km (0.107 R)
• M65: 31,309,638 km (0.103 R)
• M66: 31,477,187 km (0.036 R)
• M67: 33,282,235 km (0.083 R)
• M68: 35,004,855 km (0.094 R)
• M69: 35,352,819 km (0.108 R)
• M70: 35,469,057 km (0.095 R)
• M71: 35,701,981 km (0.09 R)
• M72: 36,227,817 km (0.12 R)
• M73: 37,820,735 km (0.073 R)
• M74: 38,356,894 km (0.101 R)
• M75: 39,376,254 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.12 AU - 9.92 AU

Year: 9369 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 27,256,978 km

• M1: 135,087 km (0.106 R)
• M2: 305,180 km (0.093 R)
• M3: 371,003 km (0.097 R)
• M4: 593,305 km (0.085 R)
• M5: 658,380 km (0.112 R)
• M6: 714,629 km (0.07 R)
• M7: 808,576 km (0.103 R)
• M8: 919,279 km (0.083 R)
• M9: 1,009,187 km (0.107 R)
• M10: 1,254,528 km (0.103 R)
• M11: 1,518,718 km (0.119 R)
• M12: 1,579,754 km (0.114 R)
• M13: 1,816,717 km (0.115 R)
• M14: 2,431,414 km (0.036 R)
• M15: 2,503,520 km (0.09 R)
• M16: 2,686,927 km (0.048 R)
• M17: 2,780,426 km (0.097 R)
• M18: 2,912,970 km (0.047 R)
• M19: 3,009,012 km (0.067 R)
• M20: 3,106,101 km (0.085 R)
• M21: 3,363,559 km (0.052 R)
• M22: 3,505,078 km (0.082 R)
• M23: 3,752,214 km (0.081 R)
• M24: 4,026,576 km (0.092 R)
• M25: 4,483,448 km (0.119 R)
• M26: 4,572,309 km (0.066 R)
• M27: 4,706,798 km (0.085 R)
• M28: 5,756,825 km (0.117 R)
• M29: 5,853,465 km (0.097 R)
• M30: 6,196,493 km (0.105 R)
• M31: 6,495,689 km (0.076 R)
• M32: 6,927,728 km (0.107 R)
• M33: 7,212,263 km (0.079 R)
• M34: 7,342,862 km (0.102 R)
• M35: 7,500,538 km (0.113 R)
• M36: 7,846,259 km (0.115 R)
• M37: 7,980,598 km (0.065 R)
• M38: 8,388,252 km (0.083 R)
• M39: 8,747,137 km (0.075 R)
• M40: 8,914,388 km (0.099 R)
• M41: 9,110,959 km (0.116 R)
• M42: 9,565,587 km (0.106 R)
• M43: 9,882,435 km (0.073 R)
• M44: 10,883,544 km (0.101 R)
• M45: 11,579,025 km (0.098 R)
• M46: 12,071,351 km (0.075 R)
• M47: 12,696,222 km (0.093 R)
• M48: 13,267,835 km (0.042 R)
• M49: 13,395,891 km (0.09 R)
• M50: 13,492,232 km (0.1 R)
• M51: 13,588,872 km (0.103 R)
• M52: 13,977,677 km (0.096 R)
• M53: 14,832,479 km (0.035 R)
• M54: 14,932,111 km (0.087 R)
• M55: 15,032,192 km (0.101 R)
• M56: 15,907,639 km (0.119 R)
• M57: 16,351,646 km (0.101 R)
• M58: 16,489,126 km (0.098 R)
• M59: 17,042,638 km (0.105 R)
• M60: 17,112,201 km (0.114 R)
• M61: 17,251,776 km (0.109 R)
• M62: 17,426,806 km (0.108 R)
• M63: 17,531,973 km (0.1 R)
• M64: 17,743,205 km (0.079 R)
• M65: 18,417,293 km (0.102 R)
• M66: 18,524,555 km (0.083 R)
• M67: 18,667,869 km (0.081 R)
• M68: 18,883,440 km (0.12 R)
• M69: 19,063,855 km (0.12 R)
• M70: 19,136,111 km (0.067 R)
• M71: 20,084,113 km (0.061 R)
• M72: 20,786,624 km (0.052 R)
• M73: 21,459,515 km (0.101 R)
• M74: 21,798,654 km (0.039 R)
• M75: 22,101,739 km (0.079 R)
• M76: 23,520,974 km (0.118 R)
• M77: 23,753,898 km (0.079 R)
• M78: 24,065,660 km (0.104 R)
• M79: 25,246,735 km (0.111 R)
• M80: 25,485,194 km (0.107 R)
• M81: 25,844,379 km (0.107 R)
• M82: 26,004,598 km (0.098 R)
• M83: 26,769,791 km (0.028 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit