🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 9.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.15 AU - 1.47 AU

Year: 984 Days

Day: 8.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 18,874,732 km

• M1: 131,197 km (0.101 R)
• M2: 191,485 km (0.07 R)
• M3: 267,032 km (0.112 R)
• M4: 374,443 km (0.095 R)
• M5: 436,975 km (0.072 R)
• M6: 532,120 km (0.058 R)
• M7: 640,129 km (0.03 R)
• M8: 718,369 km (0.072 R)
• M9: 805,734 km (0.054 R)
• M10: 908,657 km (0.09 R)
• M11: 1,115,701 km (0.1 R)
• M12: 1,257,968 km (0.111 R)
• M13: 1,317,957 km (0.043 R)
• M14: 1,406,370 km (0.075 R)
• M15: 1,525,150 km (0.102 R)
• M16: 1,625,530 km (0.091 R)
• M17: 1,691,354 km (0.102 R)
• M18: 1,986,809 km (0.09 R)
• M19: 2,065,199 km (0.097 R)
• M20: 2,168,720 km (0.087 R)
• M21: 2,233,347 km (0.074 R)
• M22: 2,747,514 km (0.105 R)
• M23: 2,861,807 km (0.098 R)
• M24: 3,013,799 km (0.082 R)
• M25: 3,168,333 km (0.117 R)
• M26: 3,279,036 km (0.071 R)
• M27: 3,485,481 km (0.09 R)
• M28: 3,590,199 km (0.096 R)
• M29: 3,657,518 km (0.092 R)
• M30: 3,911,087 km (0.079 R)
• M31: 4,210,731 km (0.099 R)
• M32: 4,291,963 km (0.119 R)
• M33: 4,507,683 km (0.12 R)
• M34: 4,590,710 km (0.033 R)
• M35: 4,663,863 km (0.118 R)
• M36: 4,747,937 km (0.062 R)
• M37: 5,046,235 km (0.056 R)
• M38: 5,273,923 km (0.101 R)
• M39: 5,739,622 km (0.118 R)
• M40: 5,886,377 km (0.025 R)
• M41: 6,034,479 km (0.07 R)
• M42: 6,603,699 km (0.054 R)
• M43: 6,686,426 km (0.098 R)
• M44: 7,202,240 km (0.11 R)
• M45: 7,287,511 km (0.077 R)
• M46: 7,606,902 km (0.112 R)
• M47: 7,943,497 km (0.112 R)
• M48: 8,031,461 km (0.065 R)
• M49: 8,234,016 km (0.071 R)
• M50: 8,297,595 km (0.072 R)
• M51: 8,502,395 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 9.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.25 AU - 5.09 AU

Year: 6620 Days

Day: 5.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 18,874,732 km

• M1: 116,088 km (0.103 R)
• M2: 185,801 km (0.103 R)
• M3: 346,319 km (0.103 R)
• M4: 425,905 km (0.113 R)
• M5: 681,269 km (0.097 R)
• M6: 799,451 km (0.086 R)
• M7: 1,012,329 km (0.105 R)
• M8: 1,118,094 km (0.12 R)
• M9: 1,291,927 km (0.062 R)
• M10: 1,508,994 km (0.065 R)
• M11: 1,666,221 km (0.109 R)
• M12: 1,737,878 km (0.109 R)
• M13: 1,940,434 km (0.052 R)
• M14: 2,073,426 km (0.053 R)
• M15: 2,288,548 km (0.098 R)
• M16: 2,572,934 km (0.043 R)
• M17: 2,933,614 km (0.038 R)
• M18: 3,447,184 km (0.082 R)
• M19: 3,632,386 km (0.102 R)
• M20: 3,892,387 km (0.112 R)
• M21: 4,183,056 km (0.097 R)
• M22: 4,480,755 km (0.118 R)
• M23: 4,836,798 km (0.067 R)
• M24: 5,281,553 km (0.036 R)
• M25: 5,712,095 km (0.025 R)
• M26: 6,549,694 km (0.105 R)
• M27: 8,680,865 km (0.068 R)
• M28: 9,060,694 km (0.12 R)
• M29: 9,124,423 km (0.112 R)
• M30: 9,869,271 km (0.116 R)
• M31: 10,265,705 km (0.059 R)
• M32: 10,432,357 km (0.084 R)
• M33: 10,667,375 km (0.115 R)
• M34: 11,417,010 km (0.051 R)
• M35: 11,728,473 km (0.097 R)
• M36: 11,798,186 km (0.039 R)
• M37: 11,902,904 km (0.091 R)
• M38: 12,501,894 km (0.115 R)
• M39: 12,608,707 km (0.093 R)
• M40: 12,858,984 km (0.042 R)
• M41: 13,400,828 km (0.108 R)
• M42: 13,729,494 km (0.119 R)
• M43: 14,283,156 km (0.056 R)
• M44: 14,619,003 km (0.097 R)
• M45: 14,995,092 km (0.037 R)
• M46: 15,108,487 km (0.063 R)
• M47: 15,184,333 km (0.098 R)
• M48: 15,336,325 km (0.061 R)
• M49: 15,565,210 km (0.118 R)
• M50: 15,949,227 km (0.117 R)
• M51: 16,453,223 km (0.099 R)
• M52: 16,962,304 km (0.08 R)
• M53: 17,675,886 km (0.048 R)
• M54: 17,755,771 km (0.068 R)
• M55: 18,480,274 km (0.047 R)
• M56: 18,927,721 km (0.027 R)
• M57: 19,667,632 km (0.101 R)
• M58: 19,750,509 km (0.09 R)
• M59: 20,166,242 km (0.083 R)
• M60: 20,249,717 km (0.11 R)
• M61: 20,964,047 km (0.083 R)
• M62: 21,943,614 km (0.055 R)
• M63: 22,029,483 km (0.11 R)
• M64: 22,331,073 km (0.091 R)
• M65: 22,720,775 km (0.083 R)
• M66: 23,375,116 km (0.105 R)
• M67: 23,462,780 km (0.119 R)
• M68: 24,124,302 km (0.114 R)
• M69: 24,435,017 km (0.051 R)
• M70: 25,015,756 km (0.083 R)
• M71: 26,464,462 km (0.047 R)
• M72: 27,014,683 km (0.038 R)
• M73: 27,986,620 km (0.096 R)
• M74: 28,173,019 km (0.1 R)
• M75: 28,266,518 km (0.087 R)
• M76: 28,970,076 km (0.09 R)
• M77: 30,107,918 km (0.114 R)
• M78: 30,203,361 km (0.069 R)
• M79: 31,018,969 km (0.118 R)
• M80: 31,405,231 km (0.055 R)
• M81: 32,133,922 km (0.049 R)
• M82: 32,329,147 km (0.079 R)
• M83: 32,868,148 km (0.064 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.7

Radius: 6.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.63 AU - 6.73 AU

Year: 10078 Days

Day: 15.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 18,874,732 km

• M1: 77,940 km (0.118 R)
• M2: 177,124 km (0.093 R)
• M3: 403,166 km (0.118 R)
• M4: 454,329 km (0.104 R)
• M5: 612,154 km (0.101 R)
• M6: 744,698 km (0.111 R)
• M7: 943,514 km (0.094 R)
• M8: 1,037,162 km (0.099 R)
• M9: 1,323,941 km (0.063 R)
• M10: 1,363,136 km (0.113 R)
• M11: 1,416,093 km (0.102 R)
• M12: 1,748,051 km (0.077 R)
• M13: 2,057,868 km (0.106 R)
• M14: 2,337,018 km (0.071 R)
• M15: 3,569,405 km (0.061 R)
• M16: 4,056,496 km (0.111 R)
• M17: 4,386,210 km (0.061 R)
• M18: 5,216,478 km (0.076 R)
• M19: 5,279,159 km (0.074 R)
• M20: 5,426,364 km (0.092 R)
• M21: 5,532,279 km (0.101 R)
• M22: 6,292,984 km (0.107 R)
• M23: 6,471,454 km (0.094 R)
• M24: 6,947,924 km (0.073 R)
• M25: 7,295,140 km (0.107 R)
• M26: 7,790,758 km (0.103 R)
• M27: 7,982,393 km (0.051 R)
• M28: 8,443,753 km (0.083 R)
• M29: 8,863,973 km (0.101 R)
• M30: 9,468,797 km (0.066 R)
• M31: 10,295,774 km (0.045 R)
• M32: 10,427,121 km (0.032 R)
• M33: 10,532,588 km (0.065 R)
• M34: 11,199,645 km (0.037 R)
• M35: 11,307,505 km (0.103 R)
• M36: 11,797,886 km (0.077 R)
• M37: 11,962,743 km (0.105 R)
• M38: 12,434,425 km (0.112 R)
• M39: 13,195,729 km (0.089 R)
• M40: 13,567,779 km (0.099 R)
• M41: 13,827,331 km (0.116 R)
• M42: 15,269,006 km (0.079 R)
• M43: 15,538,880 km (0.09 R)
• M44: 15,599,168 km (0.056 R)
• M45: 15,749,963 km (0.12 R)
• M46: 16,114,084 km (0.091 R)
• M47: 16,327,710 km (0.113 R)
• M48: 16,419,563 km (0.119 R)
• M49: 16,634,535 km (0.102 R)
• M50: 17,409,901 km (0.113 R)
• M51: 17,566,380 km (0.105 R)
• M52: 17,786,289 km (0.049 R)
• M53: 18,101,941 km (0.09 R)
• M54: 18,165,221 km (0.034 R)
• M55: 18,546,994 km (0.105 R)
• M56: 18,674,751 km (0.08 R)
• M57: 18,899,148 km (0.114 R)
• M58: 19,350,784 km (0.11 R)
• M59: 20,198,555 km (0.114 R)
• M60: 20,594,092 km (0.072 R)
• M61: 21,426,005 km (0.071 R)
• M62: 22,438,783 km (0.109 R)
• M63: 22,711,500 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40

Radius: 6.1

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.86 AU - 7.62 AU

Year: 10226 Days

Day: 24.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,874,732 km

• M1: 133,142 km (0.085 R)
• M2: 198,965 km (0.054 R)
• M3: 423,960 km (0.037 R)
• M4: 461,958 km (0.115 R)
• M5: 509,231 km (0.075 R)
• M6: 688,300 km (0.112 R)
• M7: 896,690 km (0.057 R)
• M8: 1,234,182 km (0.113 R)
• M9: 1,335,759 km (0.104 R)
• M10: 1,620,444 km (0.046 R)
• M11: 1,833,472 km (0.096 R)
• M12: 2,163,036 km (0.108 R)
• M13: 2,203,726 km (0.108 R)
• M14: 2,625,891 km (0.095 R)
• M15: 2,684,085 km (0.082 R)
• M16: 2,727,917 km (0.045 R)
• M17: 2,816,479 km (0.113 R)
• M18: 3,026,814 km (0.054 R)
• M19: 3,542,777 km (0.112 R)
• M20: 3,591,097 km (0.081 R)
• M21: 3,639,567 km (0.081 R)
• M22: 4,289,569 km (0.083 R)
• M23: 4,742,701 km (0.109 R)
• M24: 4,849,514 km (0.12 R)
• M25: 4,938,974 km (0.071 R)
• M26: 4,992,979 km (0.079 R)
• M27: 5,083,485 km (0.091 R)
• M28: 5,562,498 km (0.064 R)
• M29: 5,618,746 km (0.079 R)
• M30: 5,731,693 km (0.064 R)
• M31: 6,113,766 km (0.07 R)
• M32: 6,583,204 km (0.069 R)
• M33: 6,882,400 km (0.118 R)
• M34: 6,963,033 km (0.098 R)
• M35: 7,226,924 km (0.081 R)
• M36: 7,329,398 km (0.063 R)
• M37: 8,059,585 km (0.114 R)
• M38: 8,208,435 km (0.09 R)
• M39: 8,703,754 km (0.111 R)
• M40: 8,988,139 km (0.091 R)
• M41: 9,120,384 km (0.056 R)
• M42: 9,186,656 km (0.1 R)
• M43: 9,364,528 km (0.073 R)
• M44: 9,768,591 km (0.083 R)
• M45: 9,813,920 km (0.116 R)
• M46: 9,972,792 km (0.064 R)
• M47: 10,018,420 km (0.081 R)
• M48: 10,293,381 km (0.115 R)
• M49: 10,501,172 km (0.108 R)
• M50: 11,014,891 km (0.113 R)
• M51: 11,298,678 km (0.046 R)
• M52: 11,513,052 km (0.081 R)
• M53: 11,632,730 km (0.116 R)
• M54: 11,776,793 km (0.119 R)
• M55: 12,408,395 km (0.1 R)
• M56: 12,876,786 km (0.107 R)
• M57: 13,050,918 km (0.119 R)
• M58: 13,150,700 km (0.087 R)
• M59: 13,856,503 km (0.108 R)
• M60: 13,932,798 km (0.112 R)
• M61: 14,290,935 km (0.113 R)
• M62: 14,807,796 km (0.117 R)
• M63: 15,700,446 km (0.101 R)
• M64: 16,260,541 km (0.116 R)
• M65: 16,908,599 km (0.081 R)
• M66: 18,818,365 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 11,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit