🌌 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 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 263 Days

Day: 12.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 12.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.67 AU - 0.74 AU

Year: 378 Days

Day: 8.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 42,523,383 km

• M1: 168,148 km (0.082 R)
• M2: 263,292 km (0.059 R)
• M3: 355,295 km (0.085 R)
• M4: 453,880 km (0.109 R)
• M5: 565,181 km (0.094 R)
• M6: 647,908 km (0.073 R)
• M7: 732,132 km (0.094 R)
• M8: 902,225 km (0.118 R)
• M9: 1,010,234 km (0.091 R)
• M10: 1,127,220 km (0.065 R)
• M11: 1,210,845 km (0.082 R)
• M12: 1,296,565 km (0.1 R)
• M13: 1,411,456 km (0.073 R)
• M14: 1,502,411 km (0.067 R)
• M15: 1,590,674 km (0.066 R)
• M16: 1,728,903 km (0.038 R)
• M17: 1,851,423 km (0.115 R)
• M18: 1,936,544 km (0.076 R)
• M19: 2,084,946 km (0.067 R)
• M20: 2,215,844 km (0.11 R)
• M21: 2,312,035 km (0.099 R)
• M22: 2,436,949 km (0.083 R)
• M23: 2,636,962 km (0.094 R)
• M24: 2,819,621 km (0.094 R)
• M25: 2,918,355 km (0.106 R)
• M26: 3,006,468 km (0.101 R)
• M27: 3,155,318 km (0.114 R)
• M28: 3,239,841 km (0.116 R)
• M29: 3,423,398 km (0.119 R)
• M30: 3,679,958 km (0.065 R)
• M31: 3,788,267 km (0.05 R)
• M32: 3,968,981 km (0.055 R)
• M33: 4,319,040 km (0.093 R)
• M34: 4,440,214 km (0.096 R)
• M35: 4,521,745 km (0.094 R)
• M36: 4,644,715 km (0.101 R)
• M37: 4,741,355 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 8

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.8 AU - 0.9 AU

Year: 506 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 42,523,383 km

• M1: 104,569 km (0.071 R)
• M2: 165,754 km (0.059 R)
• M3: 236,215 km (0.111 R)
• M4: 304,282 km (0.068 R)
• M5: 361,728 km (0.116 R)
• M6: 413,638 km (0.079 R)
• M7: 482,752 km (0.069 R)
• M8: 614,398 km (0.079 R)
• M9: 674,537 km (0.056 R)
• M10: 845,677 km (0.109 R)
• M11: 927,357 km (0.08 R)
• M12: 978,520 km (0.08 R)
• M13: 1,168,509 km (0.027 R)
• M14: 1,229,395 km (0.1 R)
• M15: 1,333,366 km (0.031 R)
• M16: 1,500,317 km (0.034 R)
• M17: 1,606,083 km (0.052 R)
• M18: 1,708,707 km (0.1 R)
• M19: 1,778,270 km (0.105 R)
• M20: 1,950,607 km (0.099 R)
• M21: 2,122,195 km (0.081 R)
• M22: 2,216,143 km (0.065 R)
• M23: 2,369,481 km (0.088 R)
• M24: 2,447,421 km (0.112 R)
• M25: 2,552,738 km (0.049 R)
• M26: 2,767,860 km (0.107 R)
• M27: 2,870,783 km (0.088 R)
• M28: 2,995,997 km (0.103 R)
• M29: 3,059,276 km (0.063 R)
• M30: 3,201,694 km (0.048 R)
• M31: 3,324,364 km (0.115 R)
• M32: 3,664,101 km (0.114 R)
• M33: 3,853,492 km (0.049 R)
• M34: 3,968,682 km (0.078 R)
• M35: 4,092,848 km (0.072 R)
• M36: 4,155,380 km (0.094 R)
• M37: 4,257,705 km (0.106 R)
• M38: 4,352,999 km (0.103 R)
• M39: 4,448,891 km (0.099 R)
• M40: 4,618,535 km (0.086 R)
• M41: 4,897,685 km (0.107 R)
• M42: 4,989,089 km (0.104 R)
• M43: 5,182,369 km (0.076 R)
• M44: 5,292,623 km (0.08 R)
• M45: 5,480,967 km (0.059 R)
• M46: 5,593,315 km (0.103 R)
• M47: 5,671,704 km (0.081 R)
• M48: 5,776,572 km (0.103 R)
• M49: 5,873,362 km (0.045 R)
• M50: 5,988,253 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.4

Radius: 14.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.34 AU - 1.52 AU

Year: 1104 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 42,523,383 km

• M1: 189,989 km (0.12 R)
• M2: 397,332 km (0.078 R)
• M3: 496,665 km (0.099 R)
• M4: 689,796 km (0.061 R)
• M5: 888,911 km (0.059 R)
• M6: 1,145,620 km (0.116 R)
• M7: 1,427,313 km (0.106 R)
• M8: 1,556,267 km (0.113 R)
• M9: 1,653,954 km (0.087 R)
• M10: 1,870,721 km (0.112 R)
• M11: 2,050,987 km (0.097 R)
• M12: 2,158,996 km (0.098 R)
• M13: 2,316,822 km (0.08 R)
• M14: 2,437,697 km (0.119 R)
• M15: 2,610,632 km (0.088 R)
• M16: 2,745,271 km (0.097 R)
• M17: 2,969,069 km (0.114 R)
• M18: 3,181,199 km (0.115 R)
• M19: 3,771,512 km (0.118 R)
• M20: 3,895,678 km (0.082 R)
• M21: 4,158,073 km (0.096 R)
• M22: 4,356,140 km (0.089 R)
• M23: 4,486,739 km (0.119 R)
• M24: 4,588,017 km (0.119 R)
• M25: 4,710,538 km (0.119 R)
• M26: 4,875,843 km (0.099 R)
• M27: 5,393,751 km (0.093 R)
• M28: 5,544,995 km (0.099 R)
• M29: 5,686,813 km (0.054 R)
• M30: 6,007,402 km (0.09 R)
• M31: 6,288,646 km (0.069 R)
• M32: 6,505,413 km (0.085 R)
• M33: 6,631,973 km (0.12 R)
• M34: 6,864,149 km (0.117 R)
• M35: 7,004,920 km (0.091 R)
• M36: 7,241,584 km (0.11 R)
• M37: 7,541,079 km (0.108 R)
• M38: 7,662,104 km (0.116 R)
• M39: 7,820,378 km (0.119 R)
• M40: 7,930,482 km (0.093 R)
• M41: 8,251,819 km (0.113 R)
• M42: 8,414,132 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.2

Radius: 13.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.15 AU - 2.59 AU

Year: 2356 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 42,523,383 km

• M1: 302,487 km (0.111 R)
• M2: 389,254 km (0.073 R)
• M3: 595,699 km (0.115 R)
• M4: 750,233 km (0.099 R)
• M5: 898,634 km (0.099 R)
• M6: 991,535 km (0.096 R)
• M7: 1,088,175 km (0.104 R)
• M8: 1,188,256 km (0.063 R)
• M9: 1,406,669 km (0.088 R)
• M10: 1,525,449 km (0.117 R)
• M11: 1,638,994 km (0.062 R)
• M12: 1,810,284 km (0.117 R)
• M13: 1,912,310 km (0.081 R)
• M14: 2,064,301 km (0.095 R)
• M15: 2,360,355 km (0.105 R)
• M16: 2,524,015 km (0.106 R)
• M17: 2,723,429 km (0.11 R)
• M18: 2,830,541 km (0.078 R)
• M19: 2,928,229 km (0.043 R)
• M20: 3,038,183 km (0.105 R)
• M21: 3,138,264 km (0.117 R)
• M22: 3,353,236 km (0.114 R)
• M23: 3,445,239 km (0.09 R)
• M24: 3,561,477 km (0.083 R)
• M25: 3,726,633 km (0.09 R)
• M26: 3,834,044 km (0.115 R)
• M27: 4,101,076 km (0.096 R)
• M28: 4,299,293 km (0.12 R)
• M29: 4,526,084 km (0.077 R)
• M30: 4,615,394 km (0.102 R)
• M31: 4,991,632 km (0.083 R)
• M32: 5,150,206 km (0.101 R)
• M33: 5,257,019 km (0.088 R)
• M34: 5,350,966 km (0.069 R)
• M35: 5,787,792 km (0.094 R)
• M36: 6,094,916 km (0.101 R)
• M37: 6,208,012 km (0.106 R)
• M38: 6,479,233 km (0.059 R)
• M39: 6,783,665 km (0.115 R)
• M40: 6,945,081 km (0.079 R)
• M41: 7,376,671 km (0.116 R)
• M42: 7,618,421 km (0.049 R)
• M43: 8,172,382 km (0.12 R)
• M44: 8,375,536 km (0.068 R)
• M45: 8,501,497 km (0.098 R)
• M46: 8,675,629 km (0.092 R)
• M47: 8,819,094 km (0.083 R)
• M48: 8,931,142 km (0.062 R)
• M49: 9,027,633 km (0.05 R)
• M50: 9,367,968 km (0.113 R)
• M51: 9,482,261 km (0.077 R)
• M52: 9,828,281 km (0.106 R)
• M53: 9,994,484 km (0.04 R)
• M54: 10,094,715 km (0.058 R)
• M55: 10,959,839 km (0.096 R)
• M56: 11,063,211 km (0.118 R)
• M57: 11,218,793 km (0.072 R)
• M58: 11,954,815 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 10.2

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.73 AU - 6.51 AU

Year: 8602 Days

Day: 9.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 42,523,383 km

• M1: 146,606 km (0.073 R)
• M2: 237,861 km (0.051 R)
• M3: 558,898 km (0.115 R)
• M4: 658,829 km (0.107 R)
• M5: 929,003 km (0.046 R)
• M6: 1,252,583 km (0.108 R)
• M7: 1,368,222 km (0.074 R)
• M8: 1,610,720 km (0.081 R)
• M9: 2,091,229 km (0.035 R)
• M10: 2,540,770 km (0.083 R)
• M11: 2,789,551 km (0.05 R)
• M12: 3,020,231 km (0.059 R)
• M13: 3,204,087 km (0.075 R)
• M14: 3,500,441 km (0.103 R)
• M15: 3,947,439 km (0.043 R)
• M16: 4,206,842 km (0.095 R)
• M17: 4,471,929 km (0.044 R)
• M18: 4,591,458 km (0.076 R)
• M19: 4,987,593 km (0.055 R)
• M20: 5,490,092 km (0.081 R)
• M21: 6,713,653 km (0.114 R)
• M22: 7,303,368 km (0.119 R)
• M23: 7,479,894 km (0.099 R)
• M24: 7,586,557 km (0.111 R)
• M25: 8,237,158 km (0.096 R)
• M26: 8,569,116 km (0.045 R)
• M27: 9,094,354 km (0.117 R)
• M28: 9,170,200 km (0.11 R)
• M29: 9,246,345 km (0.115 R)
• M30: 9,552,871 km (0.078 R)
• M31: 9,668,660 km (0.097 R)
• M32: 10,294,278 km (0.05 R)
• M33: 10,691,909 km (0.116 R)
• M34: 10,852,428 km (0.045 R)
• M35: 11,625,550 km (0.108 R)
• M36: 12,164,850 km (0.11 R)
• M37: 12,925,106 km (0.035 R)
• M38: 13,138,882 km (0.074 R)
• M39: 13,397,237 km (0.113 R)
• M40: 13,831,370 km (0.115 R)
• M41: 14,094,064 km (0.117 R)
• M42: 14,181,878 km (0.04 R)
• M43: 14,358,404 km (0.106 R)
• M44: 15,071,387 km (0.106 R)
• M45: 15,613,679 km (0.093 R)
• M46: 16,070,402 km (0.108 R)
• M47: 16,577,987 km (0.099 R)
• M48: 16,763,937 km (0.069 R)
• M49: 17,325,827 km (0.106 R)
• M50: 17,751,134 km (0.094 R)
• M51: 17,893,850 km (0.078 R)
• M52: 19,145,386 km (0.119 R)
• M53: 19,683,340 km (0.104 R)
• M54: 19,880,211 km (0.088 R)
• M55: 20,276,047 km (0.117 R)
• M56: 21,327,121 km (0.107 R)
• M57: 21,529,378 km (0.104 R)
• M58: 21,681,369 km (0.077 R)
• M59: 22,447,310 km (0.105 R)
• M60: 23,273,838 km (0.101 R)
• M61: 23,847,995 km (0.074 R)
• M62: 24,321,173 km (0.037 R)
• M63: 25,974,678 km (0.11 R)
• M64: 26,570,078 km (0.099 R)
• M65: 26,787,743 km (0.106 R)
• M66: 26,896,800 km (0.037 R)
• M67: 28,494,505 km (0.1 R)
• M68: 28,661,456 km (0.104 R)
• M69: 30,179,426 km (0.095 R)
• M70: 30,406,515 km (0.102 R)
• M71: 30,577,206 km (0.106 R)
• M72: 31,608,085 km (0.091 R)
• M73: 31,954,255 km (0.05 R)
• M74: 32,708,527 km (0.096 R)
• M75: 33,762,594 km (0.109 R)
• M76: 34,827,880 km (0.087 R)
• M77: 35,364,637 km (0.099 R)
• M78: 36,024,364 km (0.104 R)
• M79: 36,506,817 km (0.097 R)
• M80: 36,870,041 km (0.117 R)
• M81: 37,416,971 km (0.056 R)
• M82: 38,273,269 km (0.072 R)
• M83: 38,642,327 km (0.105 R)
• M84: 38,827,230 km (0.083 R)
• M85: 40,692,566 km (0.11 R)
• M86: 42,332,757 km (0.025 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: 349 - 19,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit