🌌 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: 316.1

Radius: 10.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.88 AU - 1.1 AU

Year: 657 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 28,663,387 km

• M1: 163,062 km (0.064 R)
• M2: 233,971 km (0.104 R)
• M3: 353,500 km (0.106 R)
• M4: 428,598 km (0.081 R)
• M5: 550,221 km (0.119 R)
• M6: 641,326 km (0.071 R)
• M7: 734,077 km (0.087 R)
• M8: 818,749 km (0.069 R)
• M9: 989,590 km (0.095 R)
• M10: 1,103,733 km (0.08 R)
• M11: 1,197,531 km (0.116 R)
• M12: 1,263,204 km (0.078 R)
• M13: 1,441,226 km (0.112 R)
• M14: 1,511,537 km (0.08 R)
• M15: 1,577,659 km (0.079 R)
• M16: 1,678,488 km (0.092 R)
• M17: 1,851,573 km (0.112 R)
• M18: 1,940,434 km (0.105 R)
• M19: 2,024,658 km (0.118 R)
• M20: 2,103,944 km (0.077 R)
• M21: 2,209,411 km (0.118 R)
• M22: 2,278,525 km (0.119 R)
• M23: 2,348,387 km (0.109 R)
• M24: 2,510,103 km (0.113 R)
• M25: 2,582,358 km (0.088 R)
• M26: 2,655,362 km (0.116 R)
• M27: 2,776,387 km (0.076 R)
• M28: 2,920,001 km (0.089 R)
• M29: 3,066,008 km (0.042 R)
• M30: 3,150,531 km (0.06 R)
• M31: 3,228,771 km (0.104 R)
• M32: 3,322,120 km (0.041 R)
• M33: 3,555,642 km (0.081 R)
• M34: 3,757,001 km (0.103 R)
• M35: 3,840,028 km (0.055 R)
• M36: 4,046,772 km (0.112 R)
• M37: 4,124,114 km (0.11 R)
• M38: 4,327,866 km (0.096 R)
• M39: 4,575,301 km (0.089 R)
• M40: 4,648,006 km (0.086 R)
• M41: 4,745,544 km (0.05 R)
• M42: 4,860,136 km (0.092 R)
• M43: 5,159,182 km (0.04 R)
• M44: 5,243,405 km (0.041 R)
• M45: 5,481,416 km (0.105 R)
• M46: 5,550,081 km (0.114 R)
• M47: 5,679,782 km (0.084 R)
• M48: 5,784,052 km (0.088 R)
• M49: 5,915,549 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 8.3

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.87 AU - 1.14 AU

Year: 667 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 28,663,387 km

• M1: 107,112 km (0.115 R)
• M2: 194,178 km (0.091 R)
• M3: 296,054 km (0.111 R)
• M4: 366,216 km (0.092 R)
• M5: 436,676 km (0.096 R)
• M6: 536,608 km (0.061 R)
• M7: 641,326 km (0.101 R)
• M8: 842,685 km (0.089 R)
• M9: 1,324,240 km (0.075 R)
• M10: 1,546,543 km (0.098 R)
• M11: 1,705,117 km (0.095 R)
• M12: 1,775,577 km (0.081 R)
• M13: 1,941,780 km (0.059 R)
• M14: 2,090,032 km (0.081 R)
• M15: 2,230,205 km (0.085 R)
• M16: 2,283,611 km (0.088 R)
• M17: 2,337,467 km (0.038 R)
• M18: 2,854,028 km (0.026 R)
• M19: 2,925,237 km (0.117 R)
• M20: 3,003,476 km (0.06 R)
• M21: 3,069,150 km (0.12 R)
• M22: 3,425,791 km (0.085 R)
• M23: 3,529,163 km (0.094 R)
• M24: 3,612,639 km (0.117 R)
• M25: 4,370,651 km (0.102 R)
• M26: 4,490,479 km (0.097 R)
• M27: 4,649,352 km (0.106 R)
• M28: 4,702,759 km (0.08 R)
• M29: 4,771,723 km (0.109 R)
• M30: 4,840,987 km (0.106 R)
• M31: 4,933,887 km (0.063 R)
• M32: 5,090,068 km (0.117 R)
• M33: 5,192,392 km (0.108 R)
• M34: 5,359,194 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 8.6

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.07 AU - 1.37 AU

Year: 899 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 173 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 28,663,387 km

• M1: 109,655 km (0.053 R)
• M2: 177,124 km (0.11 R)
• M3: 256,560 km (0.091 R)
• M4: 318,195 km (0.085 R)
• M5: 381,923 km (0.114 R)
• M6: 487,240 km (0.072 R)
• M7: 552,315 km (0.058 R)
• M8: 674,238 km (0.051 R)
• M9: 741,856 km (0.091 R)
• M10: 945,758 km (0.119 R)
• M11: 1,008,290 km (0.113 R)
• M12: 1,116,000 km (0.095 R)
• M13: 1,212,491 km (0.077 R)
• M14: 1,311,973 km (0.08 R)
• M15: 1,478,476 km (0.116 R)
• M16: 1,576,762 km (0.094 R)
• M17: 1,635,254 km (0.089 R)
• M18: 1,694,345 km (0.111 R)
• M19: 2,119,503 km (0.093 R)
• M20: 2,249,802 km (0.05 R)
• M21: 2,334,924 km (0.066 R)
• M22: 2,440,540 km (0.101 R)
• M23: 2,537,778 km (0.101 R)
• M24: 2,646,536 km (0.1 R)
• M25: 2,726,421 km (0.078 R)
• M26: 2,797,031 km (0.042 R)
• M27: 2,858,217 km (0.058 R)
• M28: 3,255,250 km (0.092 R)
• M29: 3,341,119 km (0.072 R)
• M30: 3,559,233 km (0.101 R)
• M31: 3,658,865 km (0.079 R)
• M32: 3,917,669 km (0.039 R)
• M33: 3,997,704 km (0.066 R)
• M34: 4,159,270 km (0.12 R)
• M35: 4,240,950 km (0.06 R)
• M36: 4,323,079 km (0.117 R)
• M37: 4,417,625 km (0.084 R)
• M38: 4,488,983 km (0.111 R)
• M39: 4,572,758 km (0.118 R)
• M40: 4,754,071 km (0.112 R)
• M41: 4,876,292 km (0.111 R)
• M42: 5,123,727 km (0.107 R)
• M43: 5,400,782 km (0.114 R)
• M44: 6,022,212 km (0.104 R)
• M45: 6,088,334 km (0.082 R)
• M46: 6,274,434 km (0.106 R)
• M47: 6,530,246 km (0.11 R)
• M48: 6,693,458 km (0.051 R)
• M49: 6,899,603 km (0.103 R)
• M50: 6,954,805 km (0.073 R)
• M51: 7,219,593 km (0.113 R)
• M52: 7,275,692 km (0.076 R)
• M53: 7,445,037 km (0.074 R)
• M54: 7,501,735 km (0.109 R)
• M55: 7,687,236 km (0.029 R)
• M56: 7,845,212 km (0.115 R)
• M57: 8,252,417 km (0.096 R)
• M58: 8,473,523 km (0.027 R)
• M59: 8,651,694 km (0.099 R)
• M60: 8,861,280 km (0.056 R)
• M61: 8,981,707 km (0.061 R)
• M62: 9,102,731 km (0.059 R)
• M63: 9,746,900 km (0.119 R)
• M64: 9,840,099 km (0.036 R)
• M65: 9,933,747 km (0.045 R)
• M66: 10,090,227 km (0.045 R)
• M67: 10,374,164 km (0.088 R)
• M68: 10,580,758 km (0.096 R)
• M69: 10,724,671 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.4

Radius: 12.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.94 AU - 3.46 AU

Year: 3817 Days

Day: 14.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 28,663,387 km

• M1: 160,967 km (0.064 R)
• M2: 335,698 km (0.101 R)
• M3: 415,882 km (0.066 R)
• M4: 522,695 km (0.087 R)
• M5: 621,878 km (0.054 R)
• M6: 842,685 km (0.091 R)
• M7: 1,223,262 km (0.108 R)
• M8: 1,349,074 km (0.063 R)
• M9: 1,559,857 km (0.118 R)
• M10: 1,683,275 km (0.042 R)
• M11: 1,824,496 km (0.08 R)
• M12: 2,164,681 km (0.112 R)
• M13: 2,241,275 km (0.099 R)
• M14: 2,334,624 km (0.109 R)
• M15: 2,509,055 km (0.086 R)
• M16: 2,622,451 km (0.092 R)
• M17: 2,938,850 km (0.108 R)
• M18: 3,145,146 km (0.107 R)
• M19: 3,320,774 km (0.1 R)
• M20: 3,517,794 km (0.11 R)
• M21: 3,737,254 km (0.101 R)
• M22: 4,247,532 km (0.075 R)
• M23: 4,402,965 km (0.032 R)
• M24: 4,799,997 km (0.094 R)
• M25: 4,962,161 km (0.113 R)
• M26: 5,167,260 km (0.08 R)
• M27: 5,459,425 km (0.105 R)
• M28: 5,543,798 km (0.067 R)
• M29: 5,756,825 km (0.108 R)
• M30: 5,951,003 km (0.103 R)
• M31: 6,037,920 km (0.071 R)
• M32: 6,456,943 km (0.099 R)
• M33: 6,794,286 km (0.058 R)
• M34: 7,510,112 km (0.118 R)
• M35: 7,651,482 km (0.104 R)
• M36: 7,746,178 km (0.098 R)
• M37: 8,032,658 km (0.076 R)
• M38: 8,201,404 km (0.078 R)
• M39: 8,298,343 km (0.113 R)
• M40: 9,037,806 km (0.088 R)
• M41: 9,670,306 km (0.118 R)
• M42: 10,056,567 km (0.053 R)
• M43: 10,186,418 km (0.055 R)
• M44: 10,343,047 km (0.118 R)
• M45: 10,553,232 km (0.109 R)
• M46: 11,218,943 km (0.078 R)
• M47: 11,570,498 km (0.114 R)
• M48: 11,815,988 km (0.111 R)
• M49: 12,118,475 km (0.087 R)
• M50: 12,759,202 km (0.101 R)
• M51: 12,928,098 km (0.115 R)
• M52: 13,041,194 km (0.12 R)
• M53: 13,183,013 km (0.117 R)
• M54: 13,325,281 km (0.111 R)
• M55: 13,468,147 km (0.118 R)
• M56: 13,611,461 km (0.099 R)
• M57: 13,841,842 km (0.104 R)
• M58: 14,423,479 km (0.117 R)
• M59: 14,570,085 km (0.087 R)
• M60: 15,821,620 km (0.07 R)
• M61: 15,972,864 km (0.039 R)
• M62: 17,262,697 km (0.074 R)
• M63: 17,762,802 km (0.109 R)
• M64: 17,888,614 km (0.102 R)
• M65: 18,204,415 km (0.054 R)
• M66: 18,681,483 km (0.095 R)
• M67: 18,905,581 km (0.12 R)
• M68: 20,235,805 km (0.046 R)
• M69: 20,432,975 km (0.118 R)
• M70: 20,630,893 km (0.119 R)
• M71: 20,796,198 km (0.08 R)
• M72: 22,033,672 km (0.061 R)
• M73: 22,644,181 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.1

Radius: 7.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.14 AU - 10.74 AU

Year: 17825 Days

Day: 17 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 28,663,387 km

• M1: 100,829 km (0.099 R)
• M2: 211,232 km (0.03 R)
• M3: 627,264 km (0.078 R)
• M4: 818,600 km (0.116 R)
• M5: 1,285,644 km (0.056 R)
• M6: 1,774,380 km (0.064 R)
• M7: 2,445,327 km (0.093 R)
• M8: 2,827,549 km (0.061 R)
• M9: 2,965,778 km (0.1 R)
• M10: 3,086,204 km (0.088 R)
• M11: 3,711,822 km (0.111 R)
• M12: 3,819,832 km (0.115 R)
• M13: 3,929,038 km (0.076 R)
• M14: 4,675,083 km (0.089 R)
• M15: 4,768,582 km (0.117 R)
• M16: 4,862,529 km (0.053 R)
• M17: 5,124,325 km (0.065 R)
• M18: 5,317,606 km (0.071 R)
• M19: 5,761,313 km (0.057 R)
• M20: 7,270,606 km (0.098 R)
• M21: 8,096,686 km (0.09 R)
• M22: 8,209,034 km (0.085 R)
• M23: 8,520,796 km (0.088 R)
• M24: 8,865,319 km (0.108 R)
• M25: 9,010,130 km (0.109 R)
• M26: 10,410,366 km (0.111 R)
• M27: 10,933,360 km (0.107 R)
• M28: 11,591,142 km (0.072 R)
• M29: 11,781,431 km (0.085 R)
• M30: 12,261,789 km (0.059 R)
• M31: 12,358,579 km (0.049 R)
• M32: 12,748,581 km (0.115 R)
• M33: 13,010,676 km (0.086 R)
• M34: 14,043,351 km (0.115 R)
• M35: 14,178,587 km (0.048 R)
• M36: 14,757,830 km (0.089 R)
• M37: 14,998,683 km (0.046 R)
• M38: 15,136,911 km (0.097 R)
• M39: 15,240,732 km (0.119 R)
• M40: 15,449,271 km (0.029 R)
• M41: 15,553,990 km (0.107 R)
• M42: 16,115,879 km (0.113 R)
• M43: 16,328,458 km (0.116 R)
• M44: 16,470,576 km (0.085 R)
• M45: 17,151,396 km (0.097 R)
• M46: 17,440,868 km (0.039 R)
• M47: 17,731,985 km (0.099 R)
• M48: 18,024,599 km (0.119 R)
• M49: 19,061,461 km (0.084 R)
• M50: 20,231,915 km (0.06 R)
• M51: 20,768,224 km (0.09 R)
• M52: 21,115,291 km (0.077 R)
• M53: 21,972,038 km (0.085 R)
• M54: 22,129,115 km (0.109 R)
• M55: 22,404,675 km (0.086 R)
• M56: 22,602,293 km (0.036 R)
• M57: 23,038,970 km (0.108 R)
• M58: 23,558,673 km (0.082 R)
• M59: 24,122,657 km (0.072 R)
• M60: 24,731,819 km (0.103 R)
• M61: 25,018,000 km (0.061 R)
• M62: 25,099,830 km (0.093 R)
• M63: 26,339,398 km (0.115 R)
• M64: 26,798,963 km (0.093 R)
• M65: 27,050,736 km (0.104 R)
• M66: 27,219,033 km (0.1 R)
• M67: 27,768,357 km (0.1 R)
• M68: 27,938,150 km (0.094 R)
• M69: 28,108,243 km (0.097 R)
• M70: 28,577,681 km (0.106 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: 172 - 15,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit