🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.5

Radius: 10

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.84 AU - 1.14 AU

Year: 680 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 37,550,141 km

• M1: 124,914 km (0.101 R)
• M2: 203,154 km (0.048 R)
• M3: 335,997 km (0.063 R)
• M4: 413,788 km (0.079 R)
• M5: 482,304 km (0.064 R)
• M6: 562,787 km (0.091 R)
• M7: 644,617 km (0.104 R)
• M8: 830,119 km (0.071 R)
• M9: 894,595 km (0.111 R)
• M10: 1,066,034 km (0.11 R)
• M11: 1,308,533 km (0.102 R)
• M12: 1,410,558 km (0.095 R)
• M13: 1,473,090 km (0.11 R)
• M14: 1,584,989 km (0.084 R)
• M15: 1,694,196 km (0.113 R)
• M16: 1,766,601 km (0.097 R)
• M17: 1,845,739 km (0.078 R)
• M18: 2,265,959 km (0.059 R)
• M19: 2,541,219 km (0.079 R)
• M20: 2,611,829 km (0.095 R)
• M21: 2,696,053 km (0.114 R)
• M22: 2,787,756 km (0.099 R)
• M23: 2,900,703 km (0.05 R)
• M24: 3,028,609 km (0.066 R)
• M25: 3,241,487 km (0.108 R)
• M26: 3,409,784 km (0.095 R)
• M27: 3,580,924 km (0.096 R)
• M28: 3,660,361 km (0.105 R)
• M29: 3,776,897 km (0.042 R)
• M30: 3,894,631 km (0.111 R)
• M31: 3,976,461 km (0.053 R)
• M32: 4,081,180 km (0.113 R)
• M33: 4,240,202 km (0.084 R)
• M34: 4,424,507 km (0.068 R)
• M35: 4,525,485 km (0.1 R)
• M36: 4,595,796 km (0.116 R)
• M37: 4,682,264 km (0.117 R)
• M38: 4,785,187 km (0.116 R)
• M39: 4,856,844 km (0.081 R)
• M40: 5,237,122 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 10.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.18 AU - 2.4 AU

Year: 2392 Days

Day: 9.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 37,550,141 km

• M1: 137,929 km (0.086 R)
• M2: 213,626 km (0.054 R)
• M3: 448,494 km (0.106 R)
• M4: 521,349 km (0.116 R)
• M5: 612,454 km (0.107 R)
• M6: 709,692 km (0.072 R)
• M7: 820,096 km (0.119 R)
• M8: 905,217 km (0.084 R)
• M9: 1,026,241 km (0.087 R)
• M10: 1,101,639 km (0.114 R)
• M11: 1,187,807 km (0.028 R)
• M12: 1,330,523 km (0.094 R)
• M13: 1,507,647 km (0.07 R)
• M14: 1,653,206 km (0.106 R)
• M15: 1,762,861 km (0.107 R)
• M16: 1,906,176 km (0.108 R)
• M17: 2,021,666 km (0.111 R)
• M18: 2,182,783 km (0.077 R)
• M19: 2,460,885 km (0.027 R)
• M20: 2,680,195 km (0.111 R)
• M21: 2,869,736 km (0.119 R)
• M22: 2,954,109 km (0.025 R)
• M23: 3,137,666 km (0.045 R)
• M24: 3,299,830 km (0.064 R)
• M25: 3,426,539 km (0.087 R)
• M26: 3,503,433 km (0.097 R)
• M27: 3,645,700 km (0.052 R)
• M28: 3,803,227 km (0.081 R)
• M29: 3,962,997 km (0.036 R)
• M30: 4,206,842 km (0.093 R)
• M31: 4,344,472 km (0.083 R)
• M32: 4,610,158 km (0.099 R)
• M33: 4,982,357 km (0.086 R)
• M34: 5,290,080 km (0.093 R)
• M35: 5,498,769 km (0.112 R)
• M36: 5,619,195 km (0.054 R)
• M37: 5,893,408 km (0.085 R)
• M38: 6,078,760 km (0.116 R)
• M39: 6,187,817 km (0.068 R)
• M40: 6,281,764 km (0.052 R)
• M41: 6,360,303 km (0.099 R)
• M42: 6,486,863 km (0.102 R)
• M43: 6,662,341 km (0.095 R)
• M44: 6,871,629 km (0.073 R)
• M45: 6,985,173 km (0.033 R)
• M46: 7,247,269 km (0.094 R)
• M47: 7,395,969 km (0.045 R)
• M48: 7,462,540 km (0.103 R)
• M49: 7,529,261 km (0.08 R)
• M50: 7,882,461 km (0.118 R)
• M51: 8,396,779 km (0.054 R)
• M52: 8,483,546 km (0.098 R)
• M53: 8,763,144 km (0.077 R)
• M54: 8,921,867 km (0.082 R)
• M55: 9,331,616 km (0.099 R)
• M56: 9,602,239 km (0.119 R)
• M57: 9,838,753 km (0.1 R)
• M58: 10,022,160 km (0.059 R)
• M59: 10,280,665 km (0.081 R)
• M60: 10,785,707 km (0.076 R)
• M61: 10,974,649 km (0.081 R)
• M62: 11,317,827 km (0.091 R)
• M63: 11,587,103 km (0.078 R)
• M64: 12,191,030 km (0.103 R)
• M65: 12,506,681 km (0.118 R)
• M66: 12,785,232 km (0.043 R)
• M67: 13,045,682 km (0.036 R)
• M68: 13,469,942 km (0.025 R)
• M69: 13,755,524 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.1

Radius: 3.1

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.75 AU - 6.41 AU

Year: 10348 Days

Day: 17.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 37,550,141 km

• M1: 46,675 km (0.116 R)
• M2: 174,132 km (0.038 R)
• M3: 347,217 km (0.117 R)
• M4: 368,011 km (0.095 R)
• M5: 729,439 km (0.111 R)
• M6: 1,606,980 km (0.095 R)
• M7: 1,678,339 km (0.078 R)
• M8: 2,050,089 km (0.068 R)
• M9: 2,737,791 km (0.109 R)
• M10: 2,801,669 km (0.077 R)
• M11: 3,061,969 km (0.114 R)
• M12: 3,083,960 km (0.118 R)
• M13: 3,239,691 km (0.113 R)
• M14: 3,535,895 km (0.098 R)
• M15: 3,605,458 km (0.108 R)
• M16: 3,628,646 km (0.097 R)
• M17: 3,651,983 km (0.101 R)
• M18: 3,983,941 km (0.111 R)
• M19: 4,474,772 km (0.079 R)
• M20: 4,855,348 km (0.06 R)
• M21: 5,378,492 km (0.089 R)
• M22: 5,431,899 km (0.117 R)
• M23: 5,728,252 km (0.088 R)
• M24: 5,755,479 km (0.057 R)
• M25: 5,837,309 km (0.09 R)
• M26: 6,734,298 km (0.104 R)
• M27: 6,878,211 km (0.05 R)
• M28: 7,023,171 km (0.063 R)
• M29: 7,198,500 km (0.045 R)
• M30: 7,375,325 km (0.1 R)
• M31: 7,583,415 km (0.079 R)
• M32: 8,005,281 km (0.116 R)
• M33: 8,589,910 km (0.105 R)
• M34: 8,652,292 km (0.108 R)
• M35: 8,840,187 km (0.057 R)
• M36: 9,412,100 km (0.074 R)
• M37: 9,702,469 km (0.1 R)
• M38: 9,799,857 km (0.104 R)
• M39: 10,292,034 km (0.07 R)
• M40: 10,358,306 km (0.115 R)
• M41: 10,724,971 km (0.085 R)
• M42: 10,825,800 km (0.105 R)
• M43: 11,028,205 km (0.102 R)
• M44: 11,129,932 km (0.117 R)
• M45: 11,163,891 km (0.096 R)
• M46: 11,850,545 km (0.087 R)
• M47: 12,621,572 km (0.107 R)
• M48: 12,727,936 km (0.062 R)
• M49: 12,977,316 km (0.098 R)
• M50: 13,120,481 km (0.104 R)
• M51: 13,771,531 km (0.057 R)
• M52: 14,285,101 km (0.082 R)
• M53: 14,581,454 km (0.108 R)
• M54: 15,255,392 km (0.083 R)
• M55: 15,786,615 km (0.094 R)
• M56: 16,208,331 km (0.043 R)
• M57: 16,401,163 km (0.053 R)
• M58: 16,517,251 km (0.057 R)
• M59: 16,594,892 km (0.068 R)
• M60: 16,867,160 km (0.104 R)
• M61: 17,101,879 km (0.11 R)
• M62: 17,219,613 km (0.105 R)
• M63: 17,258,807 km (0.079 R)
• M64: 17,534,815 km (0.068 R)
• M65: 17,653,446 km (0.117 R)
• M66: 18,693,451 km (0.075 R)
• M67: 18,895,707 km (0.065 R)
• M68: 19,547,804 km (0.052 R)
• M69: 19,670,923 km (0.114 R)
• M70: 19,876,620 km (0.102 R)
• M71: 20,498,050 km (0.094 R)
• M72: 20,664,702 km (0.077 R)
• M73: 20,831,952 km (0.106 R)
• M74: 20,873,840 km (0.044 R)
• M75: 20,957,764 km (0.08 R)
• M76: 21,378,583 km (0.071 R)
• M77: 21,463,106 km (0.033 R)
• M78: 21,930,001 km (0.077 R)
• M79: 22,143,327 km (0.056 R)
• M80: 22,657,944 km (0.114 R)
• M81: 23,786,660 km (0.081 R)
• M82: 24,490,219 km (0.091 R)
• M83: 24,933,477 km (0.116 R)
• M84: 25,245,389 km (0.106 R)
• M85: 25,334,699 km (0.086 R)
• M86: 27,234,741 km (0.076 R)
• M87: 28,063,065 km (0.044 R)
• M88: 28,480,293 km (0.113 R)
• M89: 29,274,059 km (0.098 R)
• M90: 29,555,902 km (0.078 R)
• M91: 29,933,038 km (0.036 R)
• M92: 30,075,006 km (0.09 R)
• M93: 30,501,959 km (0.111 R)
• M94: 30,835,412 km (0.095 R)
• M95: 31,217,934 km (0.067 R)
• M96: 31,553,931 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.1

Radius: 6.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.39 AU - 7.69 AU

Year: 12893 Days

Day: 23.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 37,550,141 km

• M1: 127,607 km (0.097 R)
• M2: 334,351 km (0.114 R)
• M3: 1,023,399 km (0.074 R)
• M4: 1,317,060 km (0.12 R)
• M5: 1,558,810 km (0.117 R)
• M6: 1,734,438 km (0.049 R)
• M7: 2,431,713 km (0.093 R)
• M8: 2,681,691 km (0.111 R)
• M9: 2,892,475 km (0.111 R)
• M10: 5,600,495 km (0.083 R)
• M11: 5,779,564 km (0.08 R)
• M12: 6,798,026 km (0.039 R)
• M13: 7,605,705 km (0.104 R)
• M14: 8,409,495 km (0.044 R)
• M15: 8,511,820 km (0.095 R)
• M16: 8,925,458 km (0.08 R)
• M17: 9,451,593 km (0.098 R)
• M18: 9,558,107 km (0.083 R)
• M19: 9,807,936 km (0.12 R)
• M20: 9,951,699 km (0.091 R)
• M21: 11,201,889 km (0.092 R)
• M22: 11,845,459 km (0.059 R)
• M23: 12,152,284 km (0.102 R)
• M24: 12,345,564 km (0.07 R)
• M25: 13,088,916 km (0.119 R)
• M26: 13,167,904 km (0.1 R)
• M27: 14,947,819 km (0.117 R)
• M28: 15,865,752 km (0.064 R)
• M29: 16,203,993 km (0.101 R)
• M30: 16,246,478 km (0.082 R)
• M31: 16,758,851 km (0.09 R)
• M32: 17,843,136 km (0.111 R)
• M33: 19,353,925 km (0.113 R)
• M34: 19,534,340 km (0.059 R)
• M35: 20,079,026 km (0.088 R)
• M36: 20,766,728 km (0.101 R)
• M37: 20,859,030 km (0.096 R)
• M38: 21,322,484 km (0.087 R)
• M39: 21,508,883 km (0.119 R)
• M40: 21,555,557 km (0.075 R)
• M41: 22,496,079 km (0.064 R)
• M42: 22,590,924 km (0.079 R)
• M43: 22,971,351 km (0.081 R)
• M44: 23,258,131 km (0.112 R)
• M45: 23,883,450 km (0.085 R)
• M46: 25,101,625 km (0.094 R)
• M47: 28,567,060 km (0.102 R)
• M48: 28,618,372 km (0.102 R)
• M49: 28,823,919 km (0.103 R)
• M50: 29,029,916 km (0.056 R)
• M51: 31,064,596 km (0.102 R)
• M52: 31,328,636 km (0.033 R)
• M53: 31,646,682 km (0.086 R)
• M54: 33,036,895 km (0.086 R)
• M55: 34,011,076 km (0.073 R)
• M56: 34,501,607 km (0.098 R)
• M57: 37,213,368 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 16,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit