🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 10.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.52 AU - 0.54 AU

Year: 257 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,365,445 km

• M1: 132,843 km (0.118 R)
• M2: 257,009 km (0.044 R)
• M3: 333,154 km (0.068 R)
• M4: 427,700 km (0.074 R)
• M5: 525,537 km (0.068 R)
• M6: 614,997 km (0.105 R)
• M7: 738,116 km (0.099 R)
• M8: 856,897 km (0.104 R)
• M9: 924,066 km (0.057 R)
• M10: 1,021,305 km (0.088 R)
• M11: 1,107,473 km (0.104 R)
• M12: 1,181,374 km (0.108 R)
• M13: 1,249,441 km (0.093 R)
• M14: 1,334,413 km (0.095 R)
• M15: 1,449,753 km (0.095 R)
• M16: 1,527,095 km (0.081 R)
• M17: 1,677,740 km (0.095 R)
• M18: 1,750,594 km (0.116 R)
• M19: 1,820,307 km (0.115 R)
• M20: 1,899,743 km (0.083 R)
• M21: 2,122,195 km (0.1 R)
• M22: 2,305,453 km (0.104 R)
• M23: 2,372,473 km (0.108 R)
• M24: 2,449,964 km (0.103 R)
• M25: 2,523,417 km (0.099 R)
• M26: 2,607,491 km (0.088 R)
• M27: 2,722,980 km (0.115 R)
• M28: 2,860,610 km (0.093 R)
• M29: 2,990,162 km (0.049 R)
• M30: 3,100,416 km (0.113 R)
• M31: 3,185,537 km (0.109 R)
• M32: 3,260,486 km (0.084 R)
• M33: 3,572,248 km (0.074 R)
• M34: 3,836,587 km (0.099 R)
• M35: 3,928,141 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 12.3

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.63 AU - 0.65 AU

Year: 341 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,365,445 km

• M1: 153,188 km (0.096 R)
• M2: 256,411 km (0.112 R)
• M3: 348,114 km (0.084 R)
• M4: 469,588 km (0.111 R)
• M5: 647,460 km (0.096 R)
• M6: 727,195 km (0.11 R)
• M7: 822,489 km (0.099 R)
• M8: 943,065 km (0.099 R)
• M9: 1,087,577 km (0.084 R)
• M10: 1,235,379 km (0.058 R)
• M11: 1,328,279 km (0.108 R)
• M12: 1,423,873 km (0.039 R)
• M13: 1,507,049 km (0.056 R)
• M14: 1,642,585 km (0.089 R)
• M15: 1,814,024 km (0.117 R)
• M16: 1,899,444 km (0.109 R)
• M17: 2,024,658 km (0.108 R)
• M18: 2,102,149 km (0.087 R)
• M19: 2,289,147 km (0.066 R)
• M20: 2,405,235 km (0.047 R)
• M21: 2,487,813 km (0.05 R)
• M22: 2,637,410 km (0.026 R)
• M23: 2,728,815 km (0.112 R)
• M24: 2,821,117 km (0.1 R)
• M25: 2,927,182 km (0.064 R)
• M26: 3,015,444 km (0.115 R)
• M27: 3,098,322 km (0.088 R)
• M28: 3,279,485 km (0.103 R)
• M29: 3,424,295 km (0.042 R)
• M30: 3,530,959 km (0.077 R)
• M31: 3,631,937 km (0.063 R)
• M32: 3,802,479 km (0.112 R)
• M33: 4,059,937 km (0.038 R)
• M34: 4,187,244 km (0.041 R)
• M35: 4,287,176 km (0.069 R)
• M36: 4,445,899 km (0.074 R)
• M37: 4,643,368 km (0.103 R)
• M38: 4,836,350 km (0.081 R)
• M39: 4,986,546 km (0.107 R)
• M40: 5,153,647 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 13.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.67 AU - 0.77 AU

Year: 407 Days

Day: 6.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,365,445 km

• M1: 166,054 km (0.095 R)
• M2: 289,173 km (0.1 R)
• M3: 486,193 km (0.061 R)
• M4: 587,321 km (0.035 R)
• M5: 677,678 km (0.089 R)
• M6: 763,548 km (0.108 R)
• M7: 864,526 km (0.099 R)
• M8: 974,181 km (0.074 R)
• M9: 1,089,072 km (0.073 R)
• M10: 1,188,555 km (0.096 R)
• M11: 1,329,327 km (0.098 R)
• M12: 1,528,890 km (0.109 R)
• M13: 1,641,837 km (0.111 R)
• M14: 1,738,926 km (0.11 R)
• M15: 1,828,535 km (0.118 R)
• M16: 1,958,685 km (0.12 R)
• M17: 2,057,120 km (0.06 R)
• M18: 2,172,460 km (0.104 R)
• M19: 2,269,549 km (0.072 R)
• M20: 2,367,985 km (0.12 R)
• M21: 2,601,956 km (0.044 R)
• M22: 2,810,046 km (0.091 R)
• M23: 2,989,713 km (0.11 R)
• M24: 3,075,433 km (0.116 R)
• M25: 3,184,939 km (0.117 R)
• M26: 3,414,123 km (0.059 R)
• M27: 3,673,226 km (0.078 R)
• M28: 3,863,963 km (0.115 R)
• M29: 3,957,612 km (0.095 R)
• M30: 4,058,141 km (0.102 R)
• M31: 4,191,583 km (0.113 R)
• M32: 4,495,566 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.3

Radius: 14.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.37 AU - 7.05 AU

Year: 9099 Days

Day: 11.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 54,365,445 km

• M1: 228,137 km (0.09 R)
• M2: 351,106 km (0.079 R)
• M3: 454,030 km (0.026 R)
• M4: 740,509 km (0.077 R)
• M5: 832,213 km (0.111 R)
• M6: 942,467 km (0.104 R)
• M7: 1,179,579 km (0.116 R)
• M8: 1,273,826 km (0.111 R)
• M9: 1,403,677 km (0.1 R)
• M10: 2,122,195 km (0.081 R)
• M11: 2,338,364 km (0.073 R)
• M12: 2,603,452 km (0.041 R)
• M13: 3,784,377 km (0.106 R)
• M14: 4,048,418 km (0.068 R)
• M15: 4,393,241 km (0.111 R)
• M16: 4,825,130 km (0.1 R)
• M17: 5,324,039 km (0.079 R)
• M18: 5,512,083 km (0.109 R)
• M19: 6,230,003 km (0.062 R)
• M20: 6,628,831 km (0.067 R)
• M21: 6,831,387 km (0.065 R)
• M22: 7,511,608 km (0.088 R)
• M23: 8,182,555 km (0.11 R)
• M24: 8,306,721 km (0.105 R)
• M25: 9,064,434 km (0.032 R)
• M26: 9,581,893 km (0.048 R)
• M27: 10,175,647 km (0.105 R)
• M28: 10,679,642 km (0.071 R)
• M29: 10,849,436 km (0.069 R)
• M30: 11,191,866 km (0.104 R)
• M31: 11,887,196 km (0.079 R)
• M32: 12,204,793 km (0.095 R)
• M33: 13,065,280 km (0.041 R)
• M34: 13,174,187 km (0.085 R)
• M35: 13,319,895 km (0.102 R)
• M36: 13,613,107 km (0.117 R)
• M37: 14,505,159 km (0.107 R)
• M38: 15,110,432 km (0.079 R)
• M39: 15,263,022 km (0.067 R)
• M40: 16,580,979 km (0.11 R)
• M41: 17,293,514 km (0.12 R)
• M42: 17,413,192 km (0.065 R)
• M43: 18,177,936 km (0.083 R)
• M44: 18,544,002 km (0.099 R)
• M45: 18,912,462 km (0.117 R)
• M46: 19,283,465 km (0.086 R)
• M47: 19,490,658 km (0.062 R)
• M48: 20,074,538 km (0.04 R)
• M49: 20,664,253 km (0.115 R)
• M50: 20,918,719 km (0.075 R)
• M51: 21,046,326 km (0.109 R)
• M52: 23,123,492 km (0.067 R)
• M53: 24,186,385 km (0.079 R)
• M54: 24,589,103 km (0.06 R)
• M55: 26,497,822 km (0.11 R)
• M56: 26,635,901 km (0.11 R)
• M57: 26,728,203 km (0.104 R)
• M58: 27,749,807 km (0.053 R)
• M59: 28,171,523 km (0.101 R)
• M60: 28,359,568 km (0.102 R)
• M61: 28,784,276 km (0.075 R)
• M62: 29,258,651 km (0.114 R)
• M63: 29,687,847 km (0.092 R)
• M64: 30,311,371 km (0.098 R)
• M65: 30,455,883 km (0.089 R)
• M66: 30,987,703 km (0.086 R)
• M67: 32,503,129 km (0.117 R)
• M68: 33,245,135 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.8

Radius: 3.9

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.03 AU - 9.93 AU

Year: 19464 Days

Day: 24.9 Hours

Environment

Temp: -245 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 54,365,445 km

• M1: 316,699 km (0.091 R)
• M2: 359,484 km (0.083 R)
• M3: 969,544 km (0.084 R)
• M4: 1,689,409 km (0.102 R)
• M5: 2,420,194 km (0.047 R)
• M6: 3,299,231 km (0.079 R)
• M7: 3,590,199 km (0.119 R)
• M8: 4,689,744 km (0.088 R)
• M9: 5,163,969 km (0.119 R)
• M10: 5,201,219 km (0.099 R)
• M11: 5,806,941 km (0.095 R)
• M12: 6,275,780 km (0.055 R)
• M13: 6,716,346 km (0.093 R)
• M14: 6,797,428 km (0.111 R)
• M15: 6,919,799 km (0.105 R)
• M16: 7,924,349 km (0.091 R)
• M17: 8,312,705 km (0.085 R)
• M18: 9,107,967 km (0.119 R)
• M19: 9,242,755 km (0.088 R)
• M20: 9,287,933 km (0.092 R)
• M21: 10,298,617 km (0.074 R)
• M22: 10,392,265 km (0.1 R)
• M23: 11,343,707 km (0.077 R)
• M24: 11,537,437 km (0.091 R)
• M25: 11,927,887 km (0.087 R)
• M26: 12,075,540 km (0.114 R)
• M27: 13,074,704 km (0.117 R)
• M28: 16,227,031 km (0.071 R)
• M29: 16,774,110 km (0.115 R)
• M30: 18,055,416 km (0.064 R)
• M31: 18,111,814 km (0.106 R)
• M32: 18,168,213 km (0.114 R)
• M33: 19,079,862 km (0.102 R)
• M34: 20,651,537 km (0.078 R)
• M35: 22,203,914 km (0.103 R)
• M36: 22,567,437 km (0.105 R)
• M37: 22,871,869 km (0.093 R)
• M38: 23,300,317 km (0.083 R)
• M39: 23,731,458 km (0.033 R)
• M40: 24,289,757 km (0.065 R)
• M41: 24,915,077 km (0.089 R)
• M42: 26,437,235 km (0.043 R)
• M43: 27,728,564 km (0.104 R)
• M44: 27,923,939 km (0.104 R)
• M45: 28,974,116 km (0.12 R)
• M46: 29,106,360 km (0.03 R)
• M47: 29,703,704 km (0.068 R)
• M48: 31,791,791 km (0.09 R)
• M49: 32,064,658 km (0.058 R)
• M50: 33,371,246 km (0.099 R)
• M51: 33,509,773 km (0.105 R)
• M52: 34,275,266 km (0.111 R)
• M53: 36,178,450 km (0.069 R)
• M54: 38,405,513 km (0.111 R)
• M55: 39,572,227 km (0.101 R)
• M56: 39,718,833 km (0.093 R)
• M57: 40,381,103 km (0.07 R)
• M58: 41,641,764 km (0.078 R)
• M59: 42,089,810 km (0.076 R)
• M60: 42,539,501 km (0.109 R)
• M61: 43,973,845 km (0.098 R)
• M62: 45,040,777 km (0.028 R)
• M63: 45,347,154 km (0.089 R)
• M64: 46,657,182 km (0.114 R)
• M65: 46,812,166 km (0.052 R)
• M66: 48,370,826 km (0.066 R)
• M67: 48,763,221 km (0.102 R)
• M68: 50,342,975 km (0.105 R)
• M69: 50,899,928 km (0.078 R)
• M70: 52,260,969 km (0.05 R)
• M71: 52,905,437 km (0.111 R)
• M72: 53,067,002 km (0.093 R)
• M73: 53,228,718 km (0.077 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: 503 - 14,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit