🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 24.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 11.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.86 AU - 0.94 AU

Year: 551 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 32,505,510 km

• M1: 147,504 km (0.054 R)
• M2: 238,908 km (0.077 R)
• M3: 320,887 km (0.108 R)
• M4: 483,052 km (0.1 R)
• M5: 584,928 km (0.05 R)
• M6: 681,119 km (0.11 R)
• M7: 787,184 km (0.058 R)
• M8: 919,429 km (0.055 R)
• M9: 1,025,942 km (0.102 R)
• M10: 1,119,740 km (0.047 R)
• M11: 1,207,554 km (0.038 R)
• M12: 1,476,381 km (0.095 R)
• M13: 1,558,810 km (0.086 R)
• M14: 1,749,248 km (0.118 R)
• M15: 1,889,272 km (0.032 R)
• M16: 1,984,865 km (0.082 R)
• M17: 2,098,409 km (0.081 R)
• M18: 2,236,488 km (0.095 R)
• M19: 2,349,285 km (0.077 R)
• M20: 2,604,050 km (0.092 R)
• M21: 2,819,471 km (0.119 R)
• M22: 3,140,957 km (0.1 R)
• M23: 3,267,816 km (0.099 R)
• M24: 3,494,008 km (0.1 R)
• M25: 3,572,696 km (0.086 R)
• M26: 3,698,658 km (0.082 R)
• M27: 3,799,188 km (0.045 R)
• M28: 3,982,445 km (0.069 R)
• M29: 4,210,432 km (0.089 R)
• M30: 4,315,450 km (0.081 R)
• M31: 4,492,574 km (0.112 R)
• M32: 4,628,708 km (0.05 R)
• M33: 4,839,342 km (0.106 R)
• M34: 4,942,115 km (0.077 R)
• M35: 5,120,137 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.6

Radius: 8.7

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.81 AU - 1.27 AU

Year: 685 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 32,505,510 km

• M1: 112,946 km (0.072 R)
• M2: 173,534 km (0.085 R)
• M3: 265,985 km (0.044 R)
• M4: 351,106 km (0.036 R)
• M5: 435,031 km (0.107 R)
• M6: 655,538 km (0.105 R)
• M7: 855,101 km (0.075 R)
• M8: 1,038,508 km (0.104 R)
• M9: 1,110,764 km (0.083 R)
• M10: 1,234,930 km (0.072 R)
• M11: 1,357,301 km (0.102 R)
• M12: 1,423,424 km (0.042 R)
• M13: 1,635,404 km (0.106 R)
• M14: 1,705,865 km (0.116 R)
• M15: 1,931,458 km (0.101 R)
• M16: 1,991,148 km (0.097 R)
• M17: 2,120,251 km (0.043 R)
• M18: 2,197,593 km (0.085 R)
• M19: 2,252,196 km (0.081 R)
• M20: 2,411,069 km (0.098 R)
• M21: 2,540,770 km (0.103 R)
• M22: 2,681,093 km (0.088 R)
• M23: 2,765,017 km (0.028 R)
• M24: 2,935,260 km (0.112 R)
• M25: 3,091,440 km (0.081 R)
• M26: 3,170,577 km (0.113 R)
• M27: 3,358,023 km (0.107 R)
• M28: 3,521,534 km (0.088 R)
• M29: 3,724,987 km (0.12 R)
• M30: 4,104,816 km (0.101 R)
• M31: 4,231,077 km (0.086 R)
• M32: 4,557,050 km (0.103 R)
• M33: 4,718,018 km (0.081 R)
• M34: 4,881,079 km (0.099 R)
• M35: 5,455,236 km (0.045 R)
• M36: 6,072,926 km (0.065 R)
• M37: 6,261,419 km (0.089 R)
• M38: 6,362,098 km (0.119 R)
• M39: 6,440,637 km (0.063 R)
• M40: 6,508,255 km (0.112 R)
• M41: 6,564,803 km (0.067 R)
• M42: 6,644,389 km (0.107 R)
• M43: 6,781,271 km (0.101 R)
• M44: 6,850,086 km (0.115 R)
• M45: 7,023,171 km (0.099 R)
• M46: 7,092,884 km (0.118 R)
• M47: 7,162,746 km (0.082 R)
• M48: 7,244,576 km (0.076 R)
• M49: 7,432,770 km (0.087 R)
• M50: 7,634,578 km (0.036 R)
• M51: 7,730,171 km (0.08 R)
• M52: 7,838,180 km (0.088 R)
• M53: 7,910,436 km (0.119 R)
• M54: 8,031,311 km (0.06 R)
• M55: 8,189,586 km (0.059 R)
• M56: 8,275,156 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 13.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.91 AU - 1.19 AU

Year: 695 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 32,505,510 km

• M1: 172,337 km (0.038 R)
• M2: 299,046 km (0.108 R)
• M3: 452,384 km (0.101 R)
• M4: 551,418 km (0.07 R)
• M5: 707,598 km (0.076 R)
• M6: 828,323 km (0.105 R)
• M7: 1,052,421 km (0.101 R)
• M8: 1,139,637 km (0.102 R)
• M9: 1,297,313 km (0.12 R)
• M10: 1,541,456 km (0.101 R)
• M11: 1,635,404 km (0.094 R)
• M12: 1,745,358 km (0.106 R)
• M13: 1,864,887 km (0.041 R)
• M14: 2,023,910 km (0.061 R)
• M15: 2,528,653 km (0.099 R)
• M16: 2,648,780 km (0.09 R)
• M17: 2,836,974 km (0.076 R)
• M18: 3,080,669 km (0.113 R)
• M19: 3,279,036 km (0.103 R)
• M20: 3,446,137 km (0.119 R)
• M21: 3,553,099 km (0.051 R)
• M22: 3,679,360 km (0.087 R)
• M23: 3,853,192 km (0.098 R)
• M24: 4,342,976 km (0.105 R)
• M25: 4,595,497 km (0.112 R)
• M26: 4,703,806 km (0.103 R)
• M27: 4,862,828 km (0.102 R)
• M28: 5,023,796 km (0.108 R)
• M29: 5,350,817 km (0.093 R)
• M30: 5,506,548 km (0.104 R)
• M31: 5,642,832 km (0.109 R)
• M32: 5,929,461 km (0.085 R)
• M33: 6,144,882 km (0.044 R)
• M34: 6,242,719 km (0.071 R)
• M35: 6,439,889 km (0.108 R)
• M36: 6,539,222 km (0.113 R)
• M37: 6,672,514 km (0.114 R)
• M38: 6,761,824 km (0.085 R)
• M39: 7,318,029 km (0.042 R)
• M40: 7,595,981 km (0.06 R)
• M41: 7,783,128 km (0.054 R)
• M42: 7,924,498 km (0.117 R)
• M43: 8,102,520 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.5

Radius: 14.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.37 AU - 5.15 AU

Year: 6705 Days

Day: 9.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 32,505,510 km

• M1: 297,101 km (0.108 R)
• M2: 404,961 km (0.085 R)
• M3: 502,350 km (0.101 R)
• M4: 779,405 km (0.079 R)
• M5: 937,829 km (0.102 R)
• M6: 1,108,221 km (0.1 R)
• M7: 1,683,574 km (0.104 R)
• M8: 1,877,004 km (0.106 R)
• M9: 2,004,163 km (0.041 R)
• M10: 2,267,305 km (0.106 R)
• M11: 2,827,849 km (0.113 R)
• M12: 3,475,757 km (0.117 R)
• M13: 3,656,322 km (0.081 R)
• M14: 4,313,206 km (0.1 R)
• M15: 4,532,217 km (0.07 R)
• M16: 4,680,469 km (0.058 R)
• M17: 5,057,904 km (0.047 R)
• M18: 5,366,973 km (0.08 R)
• M19: 6,609,084 km (0.064 R)
• M20: 6,890,777 km (0.079 R)
• M21: 8,387,803 km (0.064 R)
• M22: 8,692,983 km (0.06 R)
• M23: 10,896,709 km (0.119 R)
• M24: 11,364,053 km (0.059 R)
• M25: 11,735,953 km (0.103 R)
• M26: 12,249,522 km (0.089 R)
• M27: 13,583,487 km (0.088 R)
• M28: 13,798,309 km (0.108 R)
• M29: 14,449,658 km (0.06 R)
• M30: 15,185,231 km (0.107 R)
• M31: 15,296,681 km (0.07 R)
• M32: 15,970,620 km (0.078 R)
• M33: 16,159,562 km (0.117 R)
• M34: 17,270,326 km (0.093 R)
• M35: 17,386,564 km (0.104 R)
• M36: 17,620,086 km (0.113 R)
• M37: 18,089,973 km (0.097 R)
• M38: 18,365,981 km (0.069 R)
• M39: 18,643,485 km (0.105 R)
• M40: 18,882,393 km (0.051 R)
• M41: 19,202,532 km (0.025 R)
• M42: 19,323,108 km (0.112 R)
• M43: 19,726,723 km (0.1 R)
• M44: 20,173,871 km (0.039 R)
• M45: 20,296,392 km (0.11 R)
• M46: 20,542,331 km (0.105 R)
• M47: 20,830,307 km (0.098 R)
• M48: 21,744,350 km (0.11 R)
• M49: 22,544,399 km (0.078 R)
• M50: 22,714,043 km (0.113 R)
• M51: 22,841,500 km (0.076 R)
• M52: 23,396,808 km (0.051 R)
• M53: 23,740,733 km (0.05 R)
• M54: 24,086,454 km (0.085 R)
• M55: 24,216,455 km (0.092 R)
• M56: 24,346,754 km (0.109 R)
• M57: 24,651,635 km (0.067 R)
• M58: 24,826,515 km (0.093 R)
• M59: 25,618,187 km (0.113 R)
• M60: 25,972,734 km (0.116 R)
• M61: 26,597,155 km (0.083 R)
• M62: 26,776,523 km (0.097 R)
• M63: 27,316,870 km (0.092 R)
• M64: 30,774,825 km (0.111 R)
• M65: 31,293,481 km (0.108 R)
• M66: 31,577,717 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 10.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.06 AU - 6.4 AU

Year: 7723 Days

Day: 9.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,505,510 km

• M1: 129,701 km (0.045 R)
• M2: 247,285 km (0.114 R)
• M3: 663,467 km (0.1 R)
• M4: 1,120,189 km (0.102 R)
• M5: 1,228,498 km (0.114 R)
• M6: 1,292,077 km (0.101 R)
• M7: 1,406,070 km (0.077 R)
• M8: 1,609,673 km (0.114 R)
• M9: 1,679,685 km (0.072 R)
• M10: 1,970,354 km (0.098 R)
• M11: 2,045,601 km (0.087 R)
• M12: 2,558,423 km (0.101 R)
• M13: 2,745,121 km (0.108 R)
• M14: 2,957,999 km (0.1 R)
• M15: 3,265,123 km (0.033 R)
• M16: 3,490,717 km (0.053 R)
• M17: 3,862,617 km (0.12 R)
• M18: 4,029,419 km (0.082 R)
• M19: 4,370,053 km (0.117 R)
• M20: 4,469,087 km (0.112 R)
• M21: 4,694,680 km (0.081 R)
• M22: 5,715,387 km (0.117 R)
• M23: 5,960,578 km (0.115 R)
• M24: 6,292,834 km (0.089 R)
• M25: 6,376,759 km (0.042 R)
• M26: 6,602,652 km (0.119 R)
• M27: 6,888,832 km (0.111 R)
• M28: 7,651,632 km (0.084 R)
• M29: 9,512,629 km (0.099 R)
• M30: 9,933,598 km (0.114 R)
• M31: 10,097,108 km (0.095 R)
• M32: 10,526,454 km (0.078 R)
• M33: 11,029,402 km (0.03 R)
• M34: 11,505,871 km (0.064 R)
• M35: 11,815,689 km (0.074 R)
• M36: 12,233,067 km (0.071 R)
• M37: 12,584,622 km (0.073 R)
• M38: 12,975,222 km (0.039 R)
• M39: 13,154,141 km (0.099 R)
• M40: 13,586,778 km (0.117 R)
• M41: 13,659,333 km (0.117 R)
• M42: 14,281,361 km (0.079 R)
• M43: 14,651,466 km (0.069 R)
• M44: 14,800,465 km (0.092 R)
• M45: 15,477,097 km (0.068 R)
• M46: 15,552,793 km (0.056 R)
• M47: 15,666,787 km (0.094 R)
• M48: 16,510,818 km (0.102 R)
• M49: 16,704,697 km (0.045 R)
• M50: 17,645,966 km (0.073 R)
• M51: 18,604,290 km (0.047 R)
• M52: 18,684,924 km (0.044 R)
• M53: 19,049,194 km (0.107 R)
• M54: 19,130,426 km (0.042 R)
• M55: 19,293,338 km (0.105 R)
• M56: 19,497,539 km (0.088 R)
• M57: 20,073,341 km (0.062 R)
• M58: 20,488,027 km (0.107 R)
• M59: 20,571,353 km (0.109 R)
• M60: 20,696,417 km (0.087 R)
• M61: 21,199,514 km (0.096 R)
• M62: 21,325,924 km (0.054 R)
• M63: 22,260,462 km (0.081 R)
• M64: 22,991,697 km (0.1 R)
• M65: 23,208,314 km (0.095 R)
• M66: 23,469,064 km (0.082 R)
• M67: 23,905,889 km (0.095 R)
• M68: 25,143,363 km (0.113 R)
• M69: 25,635,241 km (0.111 R)
• M70: 26,175,439 km (0.102 R)
• M71: 26,356,302 km (0.056 R)
• M72: 27,864,399 km (0.094 R)
• M73: 29,025,577 km (0.088 R)
• M74: 29,494,417 km (0.112 R)
• M75: 30,487,298 km (0.106 R)
• M76: 31,011,639 km (0.091 R)
• M77: 31,346,887 km (0.082 R)
• M78: 31,538,971 km (0.095 R)
• M79: 31,635,163 km (0.09 R)
• M80: 31,779,674 km (0.092 R)
• M81: 32,020,975 km (0.114 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: 285 - 13,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit