🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.45 AU - 0.63 AU

Year: 260 Days

Day: 42 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 13.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.83 AU - 1.15 AU

Year: 646 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 43,618,203 km

• M1: 170,691 km (0.089 R)
• M2: 265,087 km (0.111 R)
• M3: 516,561 km (0.098 R)
• M4: 798,404 km (0.051 R)
• M5: 1,059,751 km (0.081 R)
• M6: 1,173,745 km (0.109 R)
• M7: 1,298,510 km (0.07 R)
• M8: 1,408,464 km (0.097 R)
• M9: 1,528,441 km (0.111 R)
• M10: 1,694,046 km (0.104 R)
• M11: 1,815,071 km (0.042 R)
• M12: 1,909,766 km (0.051 R)
• M13: 2,051,286 km (0.094 R)
• M14: 2,142,541 km (0.038 R)
• M15: 2,258,479 km (0.096 R)
• M16: 2,432,761 km (0.108 R)
• M17: 2,586,846 km (0.064 R)
• M18: 2,786,260 km (0.111 R)
• M19: 2,887,987 km (0.115 R)
• M20: 3,139,012 km (0.109 R)
• M21: 3,298,483 km (0.073 R)
• M22: 3,718,554 km (0.043 R)
• M23: 3,982,744 km (0.113 R)
• M24: 4,214,022 km (0.087 R)
• M25: 4,390,548 km (0.115 R)
• M26: 4,479,858 km (0.077 R)
• M27: 4,589,663 km (0.104 R)
• M28: 4,801,942 km (0.099 R)
• M29: 4,955,579 km (0.069 R)
• M30: 5,110,862 km (0.091 R)
• M31: 5,236,225 km (0.085 R)
• M32: 5,341,542 km (0.086 R)
• M33: 5,479,620 km (0.083 R)
• M34: 5,683,373 km (0.057 R)
• M35: 5,835,215 km (0.088 R)
• M36: 6,032,385 km (0.094 R)
• M37: 6,165,227 km (0.067 R)
• M38: 6,433,606 km (0.06 R)
• M39: 6,523,963 km (0.066 R)
• M40: 6,671,616 km (0.052 R)
• M41: 6,797,428 km (0.096 R)
• M42: 6,912,618 km (0.071 R)
• M43: 7,168,132 km (0.096 R)
• M44: 7,438,754 km (0.057 R)
• M45: 7,557,385 km (0.095 R)
• M46: 7,664,797 km (0.095 R)
• M47: 8,087,261 km (0.114 R)
• M48: 8,209,333 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 10.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.02 AU - 1.52 AU

Year: 939 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,618,203 km

• M1: 134,189 km (0.11 R)
• M2: 206,146 km (0.051 R)
• M3: 278,850 km (0.099 R)
• M4: 376,538 km (0.095 R)
• M5: 450,439 km (0.045 R)
• M6: 539,450 km (0.066 R)
• M7: 625,917 km (0.106 R)
• M8: 694,433 km (0.06 R)
• M9: 996,023 km (0.074 R)
• M10: 1,077,853 km (0.105 R)
• M11: 1,194,988 km (0.096 R)
• M12: 1,269,936 km (0.09 R)
• M13: 1,407,267 km (0.081 R)
• M14: 1,554,322 km (0.112 R)
• M15: 1,711,250 km (0.052 R)
• M16: 1,893,161 km (0.082 R)
• M17: 2,071,332 km (0.06 R)
• M18: 2,167,673 km (0.037 R)
• M19: 2,255,188 km (0.114 R)
• M20: 2,349,285 km (0.084 R)
• M21: 2,503,520 km (0.111 R)
• M22: 2,600,909 km (0.12 R)
• M23: 2,816,629 km (0.12 R)
• M24: 2,906,836 km (0.117 R)
• M25: 2,975,053 km (0.107 R)
• M26: 3,084,409 km (0.087 R)
• M27: 3,183,293 km (0.106 R)
• M28: 3,312,994 km (0.112 R)
• M29: 3,396,320 km (0.116 R)
• M30: 3,516,747 km (0.114 R)
• M31: 3,614,135 km (0.105 R)
• M32: 3,867,853 km (0.111 R)
• M33: 3,999,948 km (0.045 R)
• M34: 4,204,448 km (0.112 R)
• M35: 4,373,045 km (0.111 R)
• M36: 4,510,974 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.7

Radius: 13.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.32 AU - 1.4 AU

Year: 1040 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 43,618,203 km

• M1: 195,524 km (0.039 R)
• M2: 349,012 km (0.045 R)
• M3: 471,981 km (0.118 R)
• M4: 574,306 km (0.114 R)
• M5: 680,072 km (0.049 R)
• M6: 806,781 km (0.073 R)
• M7: 935,435 km (0.1 R)
• M8: 1,064,538 km (0.116 R)
• M9: 1,207,704 km (0.116 R)
• M10: 1,301,651 km (0.074 R)
• M11: 1,414,747 km (0.095 R)
• M12: 1,522,906 km (0.112 R)
• M13: 1,651,411 km (0.079 R)
• M14: 1,810,583 km (0.074 R)
• M15: 1,965,716 km (0.096 R)
• M16: 2,338,963 km (0.077 R)
• M17: 2,458,491 km (0.108 R)
• M18: 2,600,609 km (0.091 R)
• M19: 2,745,570 km (0.054 R)
• M20: 2,893,223 km (0.027 R)
• M21: 3,065,260 km (0.043 R)
• M22: 3,363,559 km (0.078 R)
• M23: 3,487,874 km (0.111 R)
• M24: 3,659,762 km (0.073 R)
• M25: 3,834,642 km (0.096 R)
• M26: 3,941,006 km (0.119 R)
• M27: 4,072,204 km (0.095 R)
• M28: 4,326,969 km (0.102 R)
• M29: 4,425,404 km (0.101 R)
• M30: 4,599,387 km (0.045 R)
• M31: 4,750,480 km (0.094 R)
• M32: 4,916,085 km (0.095 R)
• M33: 5,070,620 km (0.092 R)
• M34: 5,161,575 km (0.105 R)
• M35: 5,292,324 km (0.091 R)
• M36: 5,691,601 km (0.105 R)
• M37: 5,840,450 km (0.11 R)
• M38: 5,976,884 km (0.103 R)
• M39: 6,308,841 km (0.108 R)
• M40: 6,462,927 km (0.107 R)
• M41: 6,618,359 km (0.101 R)
• M42: 6,976,347 km (0.079 R)
• M43: 7,150,329 km (0.049 R)
• M44: 7,861,069 km (0.046 R)
• M45: 8,072,750 km (0.12 R)
• M46: 8,781,245 km (0.048 R)
• M47: 9,048,278 km (0.119 R)
• M48: 9,254,124 km (0.049 R)
• M49: 9,541,951 km (0.094 R)
• M50: 9,897,694 km (0.082 R)
• M51: 10,192,103 km (0.064 R)
• M52: 10,588,986 km (0.096 R)
• M53: 11,024,765 km (0.041 R)
• M54: 11,126,192 km (0.094 R)
• M55: 11,312,890 km (0.057 R)
• M56: 11,535,043 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 12.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.66 AU - 4.72 AU

Year: 5626 Days

Day: 14.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 43,618,203 km

• M1: 179,817 km (0.08 R)
• M2: 284,834 km (0.104 R)
• M3: 374,892 km (0.119 R)
• M4: 696,378 km (0.073 R)
• M5: 845,228 km (0.084 R)
• M6: 947,254 km (0.12 R)
• M7: 1,078,152 km (0.087 R)
• M8: 1,215,483 km (0.117 R)
• M9: 1,345,782 km (0.101 R)
• M10: 1,522,607 km (0.071 R)
• M11: 1,692,999 km (0.1 R)
• M12: 1,854,864 km (0.12 R)
• M13: 2,146,879 km (0.065 R)
• M14: 2,355,418 km (0.094 R)
• M15: 2,520,575 km (0.12 R)
• M16: 2,672,566 km (0.034 R)
• M17: 2,758,286 km (0.094 R)
• M18: 2,897,561 km (0.049 R)
• M19: 3,003,476 km (0.084 R)
• M20: 3,201,245 km (0.115 R)
• M21: 3,292,649 km (0.096 R)
• M22: 3,553,099 km (0.09 R)
• M23: 3,762,686 km (0.068 R)
• M24: 4,055,000 km (0.033 R)
• M25: 4,476,866 km (0.117 R)
• M26: 5,018,859 km (0.084 R)
• M27: 5,341,093 km (0.111 R)
• M28: 5,515,673 km (0.107 R)
• M29: 5,670,058 km (0.084 R)
• M30: 6,096,562 km (0.108 R)
• M31: 6,233,294 km (0.106 R)
• M32: 6,463,675 km (0.061 R)
• M33: 6,720,385 km (0.109 R)
• M34: 7,413,173 km (0.066 R)
• M35: 7,632,932 km (0.116 R)
• M36: 7,954,119 km (0.108 R)
• M37: 8,128,849 km (0.097 R)
• M38: 8,892,397 km (0.032 R)
• M39: 9,546,289 km (0.045 R)
• M40: 9,919,236 km (0.095 R)
• M41: 10,624,590 km (0.116 R)
• M42: 10,734,545 km (0.11 R)
• M43: 10,844,948 km (0.039 R)
• M44: 10,927,975 km (0.064 R)
• M45: 11,206,227 km (0.075 R)
• M46: 12,429,189 km (0.079 R)
• M47: 12,719,858 km (0.082 R)
• M48: 13,634,649 km (0.078 R)
• M49: 13,784,247 km (0.118 R)
• M50: 14,540,165 km (0.102 R)
• M51: 14,631,869 km (0.039 R)
• M52: 15,031,145 km (0.07 R)
• M53: 15,652,575 km (0.111 R)
• M54: 15,840,619 km (0.113 R)
• M55: 16,060,977 km (0.088 R)
• M56: 16,282,232 km (0.109 R)
• M57: 16,504,684 km (0.118 R)
• M58: 16,952,431 km (0.115 R)
• M59: 17,729,442 km (0.078 R)
• M60: 18,750,298 km (0.108 R)
• M61: 19,621,107 km (0.086 R)
• M62: 20,436,715 km (0.066 R)
• M63: 20,814,150 km (0.03 R)
• M64: 20,952,079 km (0.106 R)
• M65: 21,055,601 km (0.087 R)
• M66: 22,100,991 km (0.089 R)
• M67: 22,949,361 km (0.086 R)
• M68: 23,520,824 km (0.048 R)
• M69: 23,952,564 km (0.116 R)
• M70: 24,060,873 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 14.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.13 AU - 5.85 AU

Year: 7312 Days

Day: 10.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 43,618,203 km

• M1: 204,351 km (0.091 R)
• M2: 305,030 km (0.08 R)
• M3: 758,910 km (0.097 R)
• M4: 882,478 km (0.109 R)
• M5: 983,905 km (0.026 R)
• M6: 1,281,156 km (0.106 R)
• M7: 1,626,278 km (0.092 R)
• M8: 2,159,296 km (0.104 R)
• M9: 2,467,168 km (0.082 R)
• M10: 2,615,719 km (0.049 R)
• M11: 2,899,955 km (0.101 R)
• M12: 3,080,071 km (0.079 R)
• M13: 3,263,777 km (0.052 R)
• M14: 3,570,452 km (0.065 R)
• M15: 3,691,028 km (0.115 R)
• M16: 3,985,886 km (0.094 R)
• M17: 4,442,907 km (0.065 R)
• M18: 4,704,105 km (0.087 R)
• M19: 4,943,611 km (0.028 R)
• M20: 5,159,930 km (0.027 R)
• M21: 5,546,042 km (0.089 R)
• M22: 5,742,763 km (0.099 R)
• M23: 5,941,728 km (0.12 R)
• M24: 6,114,215 km (0.066 R)
• M25: 6,493,595 km (0.115 R)
• M26: 7,677,662 km (0.043 R)
• M27: 8,342,924 km (0.112 R)
• M28: 8,536,354 km (0.069 R)
• M29: 8,731,429 km (0.047 R)
• M30: 9,059,647 km (0.073 R)
• M31: 9,158,980 km (0.084 R)
• M32: 10,275,130 km (0.072 R)
• M33: 10,413,358 km (0.069 R)
• M34: 10,831,783 km (0.059 R)
• M35: 11,291,348 km (0.036 R)
• M36: 12,745,439 km (0.099 R)
• M37: 13,646,019 km (0.068 R)
• M38: 13,912,602 km (0.034 R)
• M39: 14,335,066 km (0.097 R)
• M40: 14,489,601 km (0.08 R)
• M41: 15,667,235 km (0.062 R)
• M42: 15,906,442 km (0.106 R)
• M43: 18,701,529 km (0.076 R)
• M44: 19,338,218 km (0.101 R)
• M45: 20,371,939 km (0.099 R)
• M46: 21,202,955 km (0.05 R)
• M47: 22,000,611 km (0.079 R)
• M48: 22,134,501 km (0.093 R)
• M49: 24,083,312 km (0.089 R)
• M50: 24,221,242 km (0.12 R)
• M51: 24,405,696 km (0.091 R)
• M52: 24,497,998 km (0.089 R)
• M53: 24,961,751 km (0.109 R)
• M54: 25,756,714 km (0.112 R)
• M55: 26,893,209 km (0.101 R)
• M56: 27,131,967 km (0.12 R)
• M57: 27,227,710 km (0.063 R)
• M58: 27,323,602 km (0.112 R)
• M59: 27,419,495 km (0.092 R)
• M60: 28,094,480 km (0.098 R)
• M61: 28,191,270 km (0.12 R)
• M62: 29,165,900 km (0.072 R)
• M63: 31,048,140 km (0.09 R)
• M64: 31,198,486 km (0.095 R)
• M65: 31,600,306 km (0.115 R)
• M66: 31,801,964 km (0.116 R)
• M67: 32,867,400 km (0.115 R)
• M68: 33,173,926 km (0.113 R)
• M69: 33,481,499 km (0.041 R)
• M70: 34,099,339 km (0.096 R)
• M71: 34,202,711 km (0.106 R)
• M72: 34,306,083 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.6

Radius: 3

Gravity: 54.07 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.66 AU - 6.88 AU

Year: 10299 Days

Day: 16.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,618,203 km

• M1: 74,500 km (0.059 R)
• M2: 360,082 km (0.103 R)
• M3: 425,905 km (0.099 R)
• M4: 554,111 km (0.12 R)
• M5: 630,405 km (0.101 R)
• M6: 986,748 km (0.074 R)
• M7: 1,194,389 km (0.117 R)
• M8: 1,293,274 km (0.032 R)
• M9: 1,584,092 km (0.119 R)
• M10: 1,670,859 km (0.091 R)
• M11: 1,940,284 km (0.094 R)
• M12: 2,175,003 km (0.112 R)
• M13: 2,223,024 km (0.108 R)
• M14: 2,518,630 km (0.093 R)
• M15: 2,543,912 km (0.111 R)
• M16: 2,594,476 km (0.1 R)
• M17: 3,448,979 km (0.106 R)
• M18: 3,533,203 km (0.037 R)
• M19: 3,790,062 km (0.086 R)
• M20: 4,023,285 km (0.075 R)
• M21: 4,082,376 km (0.091 R)
• M22: 4,171,537 km (0.088 R)
• M23: 5,225,603 km (0.102 R)
• M24: 5,354,706 km (0.103 R)
• M25: 5,419,632 km (0.12 R)
• M26: 5,682,176 km (0.094 R)
• M27: 5,848,379 km (0.104 R)
• M28: 8,298,942 km (0.098 R)
• M29: 8,639,277 km (0.051 R)
• M30: 8,791,867 km (0.057 R)
• M31: 9,529,384 km (0.067 R)
• M32: 9,568,729 km (0.093 R)
• M33: 9,647,567 km (0.104 R)
• M34: 9,805,991 km (0.108 R)
• M35: 9,925,370 km (0.11 R)
• M36: 10,774,338 km (0.077 R)
• M37: 12,670,341 km (0.103 R)
• M38: 12,713,575 km (0.119 R)
• M39: 13,193,036 km (0.094 R)
• M40: 13,722,762 km (0.108 R)
• M41: 13,767,193 km (0.116 R)
• M42: 14,034,973 km (0.091 R)
• M43: 14,530,292 km (0.06 R)
• M44: 15,077,221 km (0.1 R)
• M45: 16,852,799 km (0.029 R)
• M46: 18,202,770 km (0.09 R)
• M47: 18,496,580 km (0.066 R)
• M48: 18,545,648 km (0.044 R)
• M49: 19,938,404 km (0.09 R)
• M50: 20,749,374 km (0.099 R)
• M51: 21,056,199 km (0.1 R)
• M52: 21,158,824 km (0.119 R)
• M53: 21,467,594 km (0.082 R)
• M54: 21,778,009 km (0.069 R)
• M55: 22,298,460 km (0.079 R)
• M56: 22,350,670 km (0.073 R)
• M57: 22,823,100 km (0.118 R)
• M58: 23,192,756 km (0.107 R)
• M59: 25,124,663 km (0.044 R)
• M60: 25,342,478 km (0.088 R)
• M61: 25,834,954 km (0.11 R)
• M62: 26,607,178 km (0.081 R)
• M63: 27,442,981 km (0.065 R)
• M64: 28,457,255 km (0.094 R)
• M65: 28,627,497 km (0.027 R)
• M66: 29,140,169 km (0.058 R)
• M67: 30,059,149 km (0.112 R)
• M68: 30,406,216 km (0.067 R)
• M69: 30,464,260 km (0.079 R)
• M70: 30,522,304 km (0.112 R)
• M71: 31,046,046 km (0.097 R)
• M72: 31,984,474 km (0.108 R)
• M73: 32,813,246 km (0.043 R)
• M74: 33,708,888 km (0.079 R)
• M75: 34,915,694 km (0.106 R)
• M76: 35,402,486 km (0.098 R)
• M77: 36,628,889 km (0.098 R)
• M78: 37,185,393 km (0.105 R)
• M79: 38,934,342 km (0.078 R)
• M80: 39,312,525 km (0.101 R)
• M81: 40,009,203 km (0.101 R)
• M82: 40,901,703 km (0.105 R)
• M83: 42,058,693 km (0.101 R)
• M84: 42,123,320 km (0.107 R)
• M85: 42,641,377 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit