🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.6 AU - 0.6 AU

Year: 166 Days

Day: 16.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,470,403 km

• M1: 71,209 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.63 AU - 0.77 AU

Year: 210 Days

Day: 12.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.93 AU - 1.39 AU

Year: 447 Days

Day: 22.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.35 AU - 1.85 AU

Year: 725 Days

Day: 18 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.35 AU - 1.87 AU

Year: 732 Days

Day: 24.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,470,403 km

• M1: 217,964 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.2

Radius: 8.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.34 AU - 5.56 AU

Year: 4557 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 79,470,403 km

• M1: 113,096 km (0.085 R)
• M2: 235,168 km (0.087 R)
• M3: 563,685 km (0.104 R)
• M4: 665,112 km (0.108 R)
• M5: 870,959 km (0.098 R)
• M6: 955,631 km (0.07 R)
• M7: 1,274,723 km (0.095 R)
• M8: 1,362,238 km (0.067 R)
• M9: 1,657,844 km (0.082 R)
• M10: 1,764,507 km (0.104 R)
• M11: 2,052,632 km (0.062 R)
• M12: 2,308,295 km (0.1 R)
• M13: 2,464,176 km (0.114 R)
• M14: 2,623,647 km (0.113 R)
• M15: 2,773,993 km (0.071 R)
• M16: 2,862,854 km (0.097 R)
• M17: 2,952,912 km (0.113 R)
• M18: 3,109,242 km (0.11 R)
• M19: 3,255,100 km (0.091 R)
• M20: 3,664,400 km (0.061 R)
• M21: 3,776,299 km (0.117 R)
• M22: 4,456,670 km (0.096 R)
• M23: 4,546,279 km (0.113 R)
• M24: 4,818,697 km (0.076 R)
• M25: 5,096,500 km (0.119 R)
• M26: 5,159,032 km (0.09 R)
• M27: 5,635,651 km (0.088 R)
• M28: 5,961,176 km (0.072 R)
• M29: 6,410,418 km (0.113 R)
• M30: 6,494,941 km (0.101 R)
• M31: 6,836,174 km (0.116 R)
• M32: 6,939,845 km (0.086 R)
• M33: 7,043,816 km (0.116 R)
• M34: 7,201,043 km (0.113 R)
• M35: 7,625,602 km (0.106 R)
• M36: 7,804,970 km (0.061 R)
• M37: 8,462,153 km (0.075 R)
• M38: 8,703,903 km (0.072 R)
• M39: 9,213,134 km (0.092 R)
• M40: 9,270,281 km (0.071 R)
• M41: 9,385,022 km (0.058 R)
• M42: 9,674,046 km (0.112 R)
• M43: 10,083,345 km (0.045 R)
• M44: 10,300,113 km (0.071 R)
• M45: 10,919,149 km (0.094 R)
• M46: 11,488,668 km (0.057 R)
• M47: 12,214,217 km (0.068 R)
• M48: 12,340,029 km (0.064 R)
• M49: 12,847,764 km (0.029 R)
• M50: 12,954,428 km (0.107 R)
• M51: 13,018,605 km (0.119 R)
• M52: 13,383,923 km (0.082 R)
• M53: 13,578,700 km (0.112 R)
• M54: 13,774,523 km (0.102 R)
• M55: 13,993,086 km (0.096 R)
• M56: 14,544,653 km (0.103 R)
• M57: 14,789,694 km (0.082 R)
• M58: 15,013,493 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 11.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.36 AU - 5.86 AU

Year: 4759 Days

Day: 14.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 79,470,403 km

• M1: 283,787 km (0.113 R)
• M2: 611,107 km (0.082 R)
• M3: 687,253 km (0.101 R)
• M4: 775,515 km (0.097 R)
• M5: 859,290 km (0.093 R)
• M6: 937,679 km (0.112 R)
• M7: 1,037,012 km (0.092 R)
• M8: 1,227,451 km (0.029 R)
• M9: 1,347,428 km (0.12 R)
• M10: 1,503,159 km (0.118 R)
• M11: 1,855,612 km (0.077 R)
• M12: 1,947,914 km (0.108 R)
• M13: 2,101,252 km (0.108 R)
• M14: 2,209,860 km (0.115 R)
• M15: 2,382,645 km (0.115 R)
• M16: 2,598,515 km (0.036 R)
• M17: 2,702,336 km (0.076 R)
• M18: 2,874,074 km (0.11 R)
• M19: 3,159,357 km (0.11 R)
• M20: 3,742,789 km (0.093 R)
• M21: 4,084,770 km (0.095 R)
• M22: 4,236,612 km (0.074 R)
• M23: 4,436,923 km (0.082 R)
• M24: 4,577,396 km (0.104 R)
• M25: 4,703,507 km (0.095 R)
• M26: 5,170,701 km (0.111 R)
• M27: 5,269,136 km (0.072 R)
• M28: 5,534,972 km (0.058 R)
• M29: 5,720,323 km (0.117 R)
• M30: 5,822,349 km (0.076 R)
• M31: 5,976,435 km (0.077 R)
• M32: 6,803,113 km (0.107 R)
• M33: 6,875,069 km (0.061 R)
• M34: 7,129,236 km (0.085 R)
• M35: 7,516,246 km (0.104 R)
• M36: 7,665,544 km (0.104 R)
• M37: 7,834,590 km (0.055 R)
• M38: 8,138,274 km (0.077 R)
• M39: 8,445,847 km (0.104 R)
• M40: 8,737,712 km (0.082 R)
• M41: 8,835,699 km (0.088 R)
• M42: 9,072,512 km (0.105 R)
• M43: 9,371,409 km (0.101 R)
• M44: 9,552,422 km (0.076 R)
• M45: 9,693,942 km (0.112 R)
• M46: 9,775,174 km (0.103 R)
• M47: 10,163,829 km (0.082 R)
• M48: 10,349,779 km (0.111 R)
• M49: 10,578,664 km (0.079 R)
• M50: 10,662,289 km (0.084 R)
• M51: 10,809,045 km (0.109 R)
• M52: 11,020,127 km (0.094 R)
• M53: 11,339,070 km (0.112 R)
• M54: 11,834,239 km (0.09 R)
• M55: 12,468,534 km (0.093 R)
• M56: 12,890,250 km (0.059 R)
• M57: 13,339,193 km (0.104 R)
• M58: 13,816,111 km (0.079 R)
• M59: 13,930,404 km (0.086 R)
• M60: 14,091,072 km (0.067 R)
• M61: 14,206,263 km (0.111 R)
• M62: 14,321,603 km (0.111 R)
• M63: 14,507,104 km (0.069 R)
• M64: 15,044,459 km (0.071 R)
• M65: 15,303,713 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 10.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.02 AU - 9.02 AU

Year: 7386 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 79,470,403 km

• M1: 161,865 km (0.086 R)
• M2: 245,789 km (0.054 R)
• M3: 450,290 km (0.05 R)
• M4: 516,861 km (0.103 R)
• M5: 649,255 km (0.103 R)
• M6: 877,541 km (0.117 R)
• M7: 994,227 km (0.094 R)
• M8: 1,227,600 km (0.044 R)
• M9: 1,410,259 km (0.108 R)
• M10: 1,601,894 km (0.072 R)
• M11: 1,710,203 km (0.113 R)
• M12: 2,207,765 km (0.106 R)
• M13: 2,349,435 km (0.106 R)
• M14: 2,792,244 km (0.107 R)
• M15: 2,945,582 km (0.12 R)
• M16: 3,012,303 km (0.085 R)
• M17: 3,147,090 km (0.028 R)
• M18: 3,399,612 km (0.109 R)
• M19: 3,469,623 km (0.079 R)
• M20: 3,540,084 km (0.088 R)
• M21: 3,875,632 km (0.067 R)
• M22: 4,022,537 km (0.104 R)
• M23: 4,784,888 km (0.078 R)
• M24: 5,075,706 km (0.054 R)
• M25: 5,182,818 km (0.101 R)
• M26: 5,344,982 km (0.107 R)
• M27: 5,841,647 km (0.068 R)
• M28: 6,067,091 km (0.119 R)
• M29: 7,267,614 km (0.09 R)
• M30: 7,540,780 km (0.052 R)
• M31: 8,285,777 km (0.079 R)
• M32: 8,475,767 km (0.079 R)
• M33: 8,957,023 km (0.054 R)
• M34: 9,480,167 km (0.107 R)
• M35: 9,778,764 km (0.12 R)
• M36: 10,181,781 km (0.055 R)
• M37: 10,419,342 km (0.111 R)
• M38: 11,564,215 km (0.118 R)
• M39: 12,675,577 km (0.094 R)
• M40: 12,894,738 km (0.119 R)
• M41: 13,225,649 km (0.106 R)
• M42: 13,299,550 km (0.085 R)
• M43: 13,596,651 km (0.106 R)
• M44: 13,820,898 km (0.053 R)
• M45: 14,806,898 km (0.115 R)
• M46: 15,424,887 km (0.1 R)
• M47: 15,541,723 km (0.104 R)
• M48: 15,972,565 km (0.036 R)
• M49: 16,328,009 km (0.108 R)
• M50: 16,686,146 km (0.119 R)
• M51: 16,806,124 km (0.081 R)
• M52: 18,144,277 km (0.057 R)
• M53: 18,805,350 km (0.078 R)
• M54: 19,097,066 km (0.05 R)
• M55: 19,811,695 km (0.11 R)
• M56: 20,066,161 km (0.12 R)
• M57: 20,449,730 km (0.068 R)
• M58: 21,354,049 km (0.117 R)
• M59: 21,614,798 km (0.114 R)
• M60: 21,920,426 km (0.112 R)
• M61: 22,183,569 km (0.12 R)
• M62: 22,979,131 km (0.035 R)
• M63: 23,067,992 km (0.097 R)
• M64: 23,290,892 km (0.108 R)
• M65: 23,694,059 km (0.036 R)
• M66: 24,009,112 km (0.111 R)
• M67: 24,099,469 km (0.03 R)
• M68: 24,325,661 km (0.028 R)
• M69: 25,237,610 km (0.108 R)
• M70: 25,651,547 km (0.119 R)
• M71: 26,253,529 km (0.068 R)
• M72: 26,346,579 km (0.106 R)
• M73: 27,141,841 km (0.103 R)
• M74: 27,282,912 km (0.112 R)
• M75: 28,087,299 km (0.064 R)
• M76: 28,373,181 km (0.094 R)
• M77: 29,043,679 km (0.113 R)
• M78: 29,525,982 km (0.089 R)
• M79: 30,302,993 km (0.115 R)
• M80: 31,481,077 km (0.114 R)
• M81: 32,724,085 km (0.078 R)
• M82: 32,824,316 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.7

Radius: 11.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.59 AU - 10.25 AU

Year: 9542 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,470,403 km

• M1: 204,201 km (0.1 R)
• M2: 636,539 km (0.086 R)
• M3: 986,149 km (0.114 R)
• M4: 1,222,215 km (0.082 R)
• M5: 1,347,278 km (0.058 R)
• M6: 1,809,237 km (0.062 R)
• M7: 2,068,939 km (0.117 R)
• M8: 2,307,547 km (0.117 R)
• M9: 3,413,225 km (0.114 R)
• M10: 4,381,572 km (0.067 R)
• M11: 5,149,907 km (0.12 R)
• M12: 5,223,210 km (0.118 R)
• M13: 5,761,164 km (0.091 R)
• M14: 6,285,355 km (0.105 R)
• M15: 6,601,006 km (0.084 R)
• M16: 6,776,933 km (0.115 R)
• M17: 7,445,935 km (0.071 R)
• M18: 7,830,551 km (0.116 R)
• M19: 8,204,546 km (0.082 R)
• M20: 8,601,728 km (0.103 R)
• M21: 9,522,952 km (0.119 R)
• M22: 9,794,621 km (0.099 R)
• M23: 9,867,476 km (0.115 R)
• M24: 10,345,441 km (0.1 R)
• M25: 10,755,937 km (0.027 R)
• M26: 10,831,035 km (0.052 R)
• M27: 11,381,556 km (0.119 R)
• M28: 11,766,471 km (0.074 R)
• M29: 11,999,544 km (0.1 R)
• M30: 12,234,114 km (0.115 R)
• M31: 12,867,062 km (0.098 R)
• M32: 13,087,121 km (0.093 R)
• M33: 13,409,355 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.3

Radius: 5.4

Gravity: 28.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.62 AU - 16.06 AU

Year: 19449 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 79,470,403 km

• M1: 95,294 km (0.086 R)
• M2: 158,723 km (0.117 R)
• M3: 1,665,623 km (0.09 R)
• M4: 2,034,830 km (0.12 R)
• M5: 2,104,692 km (0.047 R)
• M6: 2,615,868 km (0.091 R)
• M7: 2,963,983 km (0.092 R)
• M8: 3,367,897 km (0.112 R)
• M9: 4,005,782 km (0.036 R)
• M10: 4,496,762 km (0.117 R)
• M11: 4,633,944 km (0.046 R)
• M12: 5,149,009 km (0.117 R)
• M13: 5,340,644 km (0.108 R)
• M14: 6,232,397 km (0.083 R)
• M15: 6,334,273 km (0.105 R)
• M16: 6,539,671 km (0.037 R)
• M17: 7,116,072 km (0.093 R)
• M18: 7,222,585 km (0.099 R)
• M19: 7,329,548 km (0.113 R)
• M20: 7,817,835 km (0.071 R)
• M21: 8,654,835 km (0.084 R)
• M22: 9,461,467 km (0.115 R)
• M23: 11,393,374 km (0.033 R)
• M24: 12,148,245 km (0.035 R)
• M25: 12,724,944 km (0.084 R)
• M26: 12,919,272 km (0.073 R)
• M27: 12,984,198 km (0.052 R)
• M28: 13,049,273 km (0.045 R)
• M29: 14,306,194 km (0.077 R)
• M30: 14,711,006 km (0.036 R)
• M31: 15,051,341 km (0.116 R)
• M32: 16,087,605 km (0.119 R)
• M33: 16,579,184 km (0.054 R)
• M34: 17,504,896 km (0.089 R)
• M35: 17,648,809 km (0.075 R)
• M36: 17,937,832 km (0.097 R)
• M37: 18,740,724 km (0.103 R)
• M38: 19,555,134 km (0.085 R)
• M39: 20,079,475 km (0.116 R)
• M40: 20,456,761 km (0.113 R)
• M41: 20,532,607 km (0.107 R)
• M42: 20,684,299 km (0.111 R)
• M43: 21,141,919 km (0.093 R)
• M44: 21,834,557 km (0.077 R)
• M45: 23,084,148 km (0.116 R)
• M46: 23,163,136 km (0.09 R)
• M47: 24,437,111 km (0.115 R)
• M48: 24,759,196 km (0.09 R)
• M49: 24,920,761 km (0.096 R)
• M50: 25,326,172 km (0.091 R)
• M51: 25,570,465 km (0.12 R)
• M52: 26,555,567 km (0.111 R)
• M53: 26,969,654 km (0.075 R)
• M54: 27,720,336 km (0.089 R)
• M55: 28,224,630 km (0.061 R)
• M56: 28,478,049 km (0.101 R)
• M57: 29,413,185 km (0.111 R)
• M58: 32,454,959 km (0.089 R)
• M59: 34,417,533 km (0.081 R)
• M60: 34,778,513 km (0.112 R)
• M61: 37,618,180 km (0.097 R)
• M62: 39,867,085 km (0.119 R)
• M63: 40,531,150 km (0.073 R)
• M64: 41,582,224 km (0.112 R)
• M65: 42,835,705 km (0.08 R)
• M66: 42,932,794 km (0.107 R)
• M67: 43,906,227 km (0.087 R)
• M68: 44,199,588 km (0.12 R)
• M69: 45,379,916 km (0.08 R)
• M70: 47,169,854 km (0.085 R)
• M71: 47,269,935 km (0.1 R)
• M72: 47,470,396 km (0.091 R)
• M73: 47,872,067 km (0.106 R)
• M74: 48,174,105 km (0.1 R)
• M75: 48,982,681 km (0.085 R)
• M76: 49,693,720 km (0.046 R)
• M77: 50,612,999 km (0.028 R)
• M78: 51,744,258 km (0.083 R)
• M79: 52,675,953 km (0.096 R)
• M80: 52,779,924 km (0.119 R)
• M81: 53,195,956 km (0.048 R)
• M82: 53,613,184 km (0.099 R)
• M83: 53,926,891 km (0.074 R)
• M84: 54,031,609 km (0.1 R)
• M85: 56,670,516 km (0.028 R)
• M86: 57,523,822 km (0.106 R)
• M87: 58,381,467 km (0.106 R)
• M88: 59,027,430 km (0.113 R)
• M89: 61,197,497 km (0.097 R)
• M90: 61,963,288 km (0.111 R)
• M91: 62,842,326 km (0.087 R)
• M92: 64,279,363 km (0.106 R)
• M93: 64,612,517 km (0.104 R)
• M94: 66,736,059 km (0.064 R)
• M95: 67,411,344 km (0.097 R)
• M96: 72,894,854 km (0.1 R)
• M97: 73,242,220 km (0.103 R)
• M98: 76,158,930 km (0.12 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit