🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 11.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.64 AU - 0.88 AU

Year: 435 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,743,769 km

• M1: 154,235 km (0.093 R)
• M2: 275,260 km (0.109 R)
• M3: 393,742 km (0.099 R)
• M4: 526,435 km (0.076 R)
• M5: 697,724 km (0.051 R)
• M6: 835,803 km (0.099 R)
• M7: 912,397 km (0.103 R)
• M8: 999,763 km (0.119 R)
• M9: 1,115,551 km (0.11 R)
• M10: 1,201,121 km (0.074 R)
• M11: 1,293,573 km (0.093 R)
• M12: 1,425,369 km (0.064 R)
• M13: 1,523,804 km (0.103 R)
• M14: 1,693,149 km (0.094 R)
• M15: 1,863,690 km (0.061 R)
• M16: 2,050,837 km (0.093 R)
• M17: 2,179,043 km (0.104 R)
• M18: 2,310,090 km (0.069 R)
• M19: 2,387,732 km (0.098 R)
• M20: 2,505,914 km (0.115 R)
• M21: 2,603,153 km (0.101 R)
• M22: 2,742,578 km (0.068 R)
• M23: 2,998,540 km (0.115 R)
• M24: 3,157,263 km (0.108 R)
• M25: 3,343,961 km (0.058 R)
• M26: 3,515,101 km (0.104 R)
• M27: 3,604,860 km (0.089 R)
• M28: 3,813,399 km (0.102 R)
• M29: 3,985,736 km (0.11 R)
• M30: 4,079,534 km (0.104 R)
• M31: 4,180,961 km (0.084 R)
• M32: 4,303,781 km (0.087 R)
• M33: 4,386,359 km (0.085 R)
• M34: 4,553,161 km (0.047 R)
• M35: 4,700,664 km (0.106 R)
• M36: 4,778,754 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 10.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.88 AU - 1.02 AU

Year: 607 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 43,743,769 km

• M1: 134,788 km (0.044 R)
• M2: 224,247 km (0.06 R)
• M3: 324,627 km (0.057 R)
• M4: 439,219 km (0.076 R)
• M5: 508,932 km (0.107 R)
• M6: 578,794 km (0.078 R)
• M7: 683,961 km (0.091 R)
• M8: 786,735 km (0.104 R)
• M9: 895,194 km (0.062 R)
• M10: 1,062,444 km (0.044 R)
• M11: 1,200,523 km (0.118 R)
• M12: 1,280,558 km (0.113 R)
• M13: 1,452,446 km (0.062 R)
• M14: 1,594,414 km (0.084 R)
• M15: 1,670,260 km (0.096 R)
• M16: 1,760,468 km (0.101 R)
• M17: 1,825,992 km (0.119 R)
• M18: 1,932,505 km (0.083 R)
• M19: 2,047,995 km (0.111 R)
• M20: 2,293,186 km (0.102 R)
• M21: 2,511,000 km (0.089 R)
• M22: 2,629,931 km (0.12 R)
• M23: 2,720,437 km (0.119 R)
• M24: 2,789,103 km (0.073 R)
• M25: 2,889,184 km (0.102 R)
• M26: 2,959,195 km (0.112 R)
• M27: 3,069,300 km (0.088 R)
• M28: 3,318,081 km (0.077 R)
• M29: 3,457,207 km (0.056 R)
• M30: 3,531,856 km (0.104 R)
• M31: 3,623,560 km (0.107 R)
• M32: 3,741,592 km (0.077 R)
• M33: 4,164,805 km (0.092 R)
• M34: 4,235,415 km (0.08 R)
• M35: 4,315,300 km (0.118 R)
• M36: 4,676,429 km (0.103 R)
• M37: 4,823,634 km (0.068 R)
• M38: 4,981,759 km (0.119 R)
• M39: 5,198,526 km (0.036 R)
• M40: 5,303,245 km (0.117 R)
• M41: 5,514,926 km (0.063 R)
• M42: 5,680,381 km (0.104 R)
• M43: 5,877,102 km (0.072 R)
• M44: 6,156,401 km (0.103 R)
• M45: 6,317,967 km (0.11 R)
• M46: 6,419,693 km (0.063 R)
• M47: 6,563,008 km (0.112 R)
• M48: 6,635,114 km (0.098 R)
• M49: 6,707,520 km (0.064 R)
• M50: 7,147,038 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.5

Radius: 13

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.02 AU - 3.06 AU

Year: 3477 Days

Day: 12.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 43,743,769 km

• M1: 306,227 km (0.032 R)
• M2: 410,347 km (0.106 R)
• M3: 570,267 km (0.074 R)
• M4: 676,631 km (0.116 R)
• M5: 874,250 km (0.037 R)
• M6: 970,890 km (0.108 R)
• M7: 1,262,456 km (0.109 R)
• M8: 1,642,285 km (0.07 R)
• M9: 1,839,605 km (0.109 R)
• M10: 1,941,182 km (0.025 R)
• M11: 2,177,247 km (0.119 R)
• M12: 2,326,097 km (0.091 R)
• M13: 2,778,930 km (0.039 R)
• M14: 2,985,973 km (0.107 R)
• M15: 3,290,555 km (0.063 R)
• M16: 3,399,612 km (0.115 R)
• M17: 3,605,458 km (0.081 R)
• M18: 4,096,139 km (0.104 R)
• M19: 4,486,889 km (0.027 R)
• M20: 4,925,360 km (0.1 R)
• M21: 5,158,883 km (0.035 R)
• M22: 5,286,190 km (0.093 R)
• M23: 5,711,796 km (0.102 R)
• M24: 5,862,441 km (0.029 R)
• M25: 6,052,580 km (0.102 R)
• M26: 6,400,246 km (0.088 R)
• M27: 6,853,976 km (0.095 R)
• M28: 7,155,565 km (0.038 R)
• M29: 7,379,513 km (0.053 R)
• M30: 7,792,703 km (0.12 R)
• M31: 7,876,178 km (0.064 R)
• M32: 8,023,233 km (0.099 R)
• M33: 8,598,586 km (0.114 R)
• M34: 8,749,830 km (0.077 R)
• M35: 8,880,279 km (0.032 R)
• M36: 8,967,644 km (0.092 R)
• M37: 9,497,670 km (0.119 R)
• M38: 10,174,600 km (0.116 R)
• M39: 10,495,936 km (0.088 R)
• M40: 10,634,613 km (0.111 R)
• M41: 11,077,872 km (0.073 R)
• M42: 11,195,605 km (0.075 R)
• M43: 11,290,002 km (0.117 R)
• M44: 11,646,493 km (0.077 R)
• M45: 12,322,077 km (0.113 R)
• M46: 12,517,452 km (0.109 R)
• M47: 12,787,626 km (0.106 R)
• M48: 12,960,711 km (0.083 R)
• M49: 13,059,894 km (0.052 R)
• M50: 13,837,504 km (0.1 R)
• M51: 14,475,389 km (0.047 R)
• M52: 14,578,462 km (0.086 R)
• M53: 14,862,848 km (0.09 R)
• M54: 15,149,178 km (0.082 R)
• M55: 15,463,633 km (0.118 R)
• M56: 16,285,823 km (0.097 R)
• M57: 16,446,640 km (0.109 R)
• M58: 16,554,052 km (0.072 R)
• M59: 17,231,281 km (0.1 R)
• M60: 17,367,714 km (0.054 R)
• M61: 17,477,220 km (0.062 R)
• M62: 18,194,392 km (0.099 R)
• M63: 18,500,769 km (0.056 R)
• M64: 18,584,693 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.6

Radius: 3.2

Gravity: 26.91 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.41 AU - 8.79 AU

Year: 13745 Days

Day: 24.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 43,743,769 km

• M1: 77,043 km (0.108 R)
• M2: 97,239 km (0.118 R)
• M3: 172,786 km (0.102 R)
• M4: 325,974 km (0.067 R)
• M5: 416,032 km (0.08 R)
• M6: 866,620 km (0.083 R)
• M7: 1,239,568 km (0.102 R)
• M8: 1,463,516 km (0.076 R)
• M9: 1,677,890 km (0.101 R)
• M10: 1,744,162 km (0.083 R)
• M11: 1,811,331 km (0.098 R)
• M12: 2,135,809 km (0.115 R)
• M13: 2,183,531 km (0.069 R)
• M14: 2,329,089 km (0.025 R)
• M15: 2,604,200 km (0.098 R)
• M16: 3,239,243 km (0.115 R)
• M17: 3,489,221 km (0.057 R)
• M18: 3,545,619 km (0.091 R)
• M19: 4,275,657 km (0.11 R)
• M20: 4,396,681 km (0.094 R)
• M21: 4,611,205 km (0.115 R)
• M22: 4,986,845 km (0.114 R)
• M23: 5,178,330 km (0.061 R)
• M24: 5,502,808 km (0.114 R)
• M25: 5,833,868 km (0.069 R)
• M26: 6,069,335 km (0.045 R)
• M27: 6,273,836 km (0.068 R)
• M28: 6,584,550 km (0.063 R)
• M29: 6,971,261 km (0.062 R)
• M30: 7,221,089 km (0.091 R)
• M31: 7,656,269 km (0.112 R)
• M32: 7,988,227 km (0.097 R)
• M33: 8,400,220 km (0.098 R)
• M34: 8,627,908 km (0.117 R)
• M35: 8,895,987 km (0.042 R)
• M36: 10,116,107 km (0.07 R)
• M37: 11,471,314 km (0.05 R)
• M38: 12,148,693 km (0.074 R)
• M39: 12,708,489 km (0.098 R)
• M40: 12,882,471 km (0.099 R)
• M41: 13,057,201 km (0.085 R)
• M42: 13,364,775 km (0.034 R)
• M43: 13,586,030 km (0.071 R)
• M44: 13,763,902 km (0.095 R)
• M45: 13,853,062 km (0.069 R)
• M46: 13,897,792 km (0.1 R)
• M47: 13,942,522 km (0.116 R)
• M48: 16,004,130 km (0.118 R)
• M49: 17,046,229 km (0.118 R)
• M50: 17,575,356 km (0.116 R)
• M51: 18,061,101 km (0.072 R)
• M52: 18,600,401 km (0.106 R)
• M53: 18,797,870 km (0.076 R)
• M54: 18,946,421 km (0.118 R)
• M55: 19,444,432 km (0.116 R)
• M56: 20,148,739 km (0.091 R)
• M57: 21,066,671 km (0.1 R)
• M58: 21,117,983 km (0.103 R)
• M59: 21,220,907 km (0.083 R)
• M60: 21,272,368 km (0.099 R)
• M61: 22,050,128 km (0.085 R)
• M62: 23,048,544 km (0.071 R)
• M63: 23,260,524 km (0.08 R)
• M64: 23,473,252 km (0.054 R)
• M65: 24,169,032 km (0.096 R)
• M66: 24,492,463 km (0.094 R)
• M67: 24,546,467 km (0.088 R)
• M68: 25,635,540 km (0.041 R)
• M69: 25,855,299 km (0.086 R)
• M70: 27,074,821 km (0.117 R)
• M71: 28,767,671 km (0.091 R)
• M72: 28,938,810 km (0.115 R)
• M73: 30,088,620 km (0.098 R)
• M74: 30,378,391 km (0.059 R)
• M75: 30,436,435 km (0.093 R)
• M76: 30,552,672 km (0.11 R)
• M77: 30,669,059 km (0.104 R)
• M78: 30,727,253 km (0.06 R)
• M79: 32,195,407 km (0.059 R)
• M80: 32,432,519 km (0.063 R)
• M81: 33,087,309 km (0.103 R)
• M82: 34,349,317 km (0.095 R)
• M83: 34,409,904 km (0.106 R)
• M84: 35,138,595 km (0.115 R)
• M85: 36,734,655 km (0.09 R)
• M86: 37,354,888 km (0.096 R)
• M87: 37,479,353 km (0.108 R)
• M88: 38,857,449 km (0.115 R)
• M89: 39,552,630 km (0.099 R)
• M90: 39,616,059 km (0.102 R)
• M91: 39,806,497 km (0.075 R)
• M92: 39,870,077 km (0.093 R)
• M93: 40,060,814 km (0.084 R)
• M94: 40,124,542 km (0.118 R)
• M95: 42,050,465 km (0.108 R)
• M96: 42,504,196 km (0.11 R)
• M97: 43,481,818 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit