🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.57 AU - 0.63 AU

Year: 305 Days

Day: 17.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,234,274 km

• M1: 76,295 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 8.1

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.91 AU

Year: 478 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 42,234,274 km

• M1: 109,805 km (0.094 R)
• M2: 193,729 km (0.062 R)
• M3: 269,127 km (0.102 R)
• M4: 397,482 km (0.117 R)
• M5: 530,324 km (0.036 R)
• M6: 584,329 km (0.104 R)
• M7: 659,427 km (0.11 R)
• M8: 750,084 km (0.052 R)
• M9: 840,890 km (0.105 R)
• M10: 918,232 km (0.111 R)
• M11: 980,165 km (0.057 R)
• M12: 1,052,571 km (0.115 R)
• M13: 1,169,706 km (0.1 R)
• M14: 1,261,559 km (0.12 R)
• M15: 1,386,323 km (0.109 R)
• M16: 1,578,557 km (0.078 R)
• M17: 1,680,732 km (0.109 R)
• M18: 1,751,941 km (0.116 R)
• M19: 1,807,441 km (0.108 R)
• M20: 1,925,923 km (0.052 R)
• M21: 2,017,926 km (0.11 R)
• M22: 2,076,119 km (0.087 R)
• M23: 2,158,697 km (0.11 R)
• M24: 2,224,371 km (0.036 R)
• M25: 2,357,662 km (0.07 R)
• M26: 2,543,762 km (0.112 R)
• M27: 2,613,325 km (0.03 R)
• M28: 2,760,530 km (0.043 R)
• M29: 2,864,799 km (0.117 R)
• M30: 2,923,890 km (0.118 R)
• M31: 3,003,476 km (0.059 R)
• M32: 3,097,125 km (0.103 R)
• M33: 3,198,552 km (0.092 R)
• M34: 3,280,532 km (0.118 R)
• M35: 3,335,733 km (0.102 R)
• M36: 3,397,966 km (0.084 R)
• M37: 3,516,747 km (0.058 R)
• M38: 3,594,388 km (0.067 R)
• M39: 3,701,201 km (0.11 R)
• M40: 3,758,497 km (0.04 R)
• M41: 3,859,625 km (0.112 R)
• M42: 3,925,149 km (0.048 R)
• M43: 3,990,972 km (0.103 R)
• M44: 4,146,255 km (0.118 R)
• M45: 4,363,770 km (0.11 R)
• M46: 4,416,877 km (0.087 R)
• M47: 4,508,281 km (0.116 R)
• M48: 4,585,025 km (0.083 R)
• M49: 4,677,776 km (0.114 R)
• M50: 4,817,949 km (0.099 R)
• M51: 4,880,631 km (0.082 R)
• M52: 4,999,112 km (0.102 R)
• M53: 5,054,762 km (0.113 R)
• M54: 5,158,434 km (0.119 R)
• M55: 5,327,629 km (0.081 R)
• M56: 5,416,939 km (0.07 R)
• M57: 5,515,075 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 12.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.11 AU

Year: 569 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,234,274 km

• M1: 185,352 km (0.101 R)
• M2: 305,329 km (0.078 R)
• M3: 480,957 km (0.066 R)
• M4: 566,527 km (0.075 R)
• M5: 740,210 km (0.117 R)
• M6: 829,071 km (0.097 R)
• M7: 966,552 km (0.117 R)
• M8: 1,065,286 km (0.113 R)
• M9: 1,269,787 km (0.114 R)
• M10: 1,362,238 km (0.077 R)
• M11: 1,443,919 km (0.103 R)
• M12: 1,585,588 km (0.059 R)
• M13: 1,732,194 km (0.072 R)
• M14: 1,849,927 km (0.093 R)
• M15: 1,965,566 km (0.057 R)
• M16: 2,148,973 km (0.101 R)
• M17: 2,338,065 km (0.117 R)
• M18: 2,581,012 km (0.088 R)
• M19: 2,694,706 km (0.055 R)
• M20: 2,776,985 km (0.08 R)
• M21: 2,876,917 km (0.099 R)
• M22: 3,068,851 km (0.085 R)
• M23: 3,155,019 km (0.115 R)
• M24: 3,276,941 km (0.088 R)
• M25: 3,400,509 km (0.049 R)
• M26: 3,501,787 km (0.075 R)
• M27: 3,719,452 km (0.092 R)
• M28: 3,860,822 km (0.063 R)
• M29: 4,035,552 km (0.079 R)
• M30: 4,257,705 km (0.056 R)
• M31: 4,392,792 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 8.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.17 AU - 3.55 AU

Year: 3173 Days

Day: 8.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,234,274 km

• M1: 109,954 km (0.038 R)
• M2: 188,194 km (0.089 R)
• M3: 331,958 km (0.112 R)
• M4: 612,454 km (0.043 R)
• M5: 721,511 km (0.103 R)
• M6: 783,145 km (0.088 R)
• M7: 846,724 km (0.119 R)
• M8: 1,150,108 km (0.116 R)
• M9: 1,233,883 km (0.109 R)
• M10: 1,374,655 km (0.119 R)
• M11: 1,743,563 km (0.116 R)
• M12: 1,889,870 km (0.119 R)
• M13: 1,977,085 km (0.115 R)
• M14: 2,220,780 km (0.111 R)
• M15: 2,709,068 km (0.103 R)
• M16: 2,836,376 km (0.034 R)
• M17: 3,052,844 km (0.082 R)
• M18: 4,068,763 km (0.101 R)
• M19: 4,182,308 km (0.072 R)
• M20: 4,280,444 km (0.097 R)
• M21: 4,765,590 km (0.095 R)
• M22: 4,885,268 km (0.052 R)
• M23: 5,162,772 km (0.039 R)
• M24: 5,552,774 km (0.102 R)
• M25: 5,824,144 km (0.09 R)
• M26: 5,878,897 km (0.115 R)
• M27: 5,933,949 km (0.108 R)
• M28: 5,989,151 km (0.069 R)
• M29: 6,044,352 km (0.109 R)
• M30: 6,099,853 km (0.11 R)
• M31: 6,192,753 km (0.086 R)
• M32: 6,587,991 km (0.088 R)
• M33: 7,010,904 km (0.119 R)
• M34: 7,186,383 km (0.112 R)
• M35: 7,482,138 km (0.11 R)
• M36: 7,661,655 km (0.079 R)
• M37: 8,414,132 km (0.099 R)
• M38: 8,476,215 km (0.09 R)
• M39: 8,600,681 km (0.043 R)
• M40: 9,083,882 km (0.075 R)
• M41: 9,618,993 km (0.091 R)
• M42: 9,705,611 km (0.082 R)
• M43: 10,076,464 km (0.074 R)
• M44: 10,341,102 km (0.101 R)
• M45: 10,452,104 km (0.079 R)
• M46: 10,675,154 km (0.106 R)
• M47: 10,877,261 km (0.057 R)
• M48: 11,035,237 km (0.118 R)
• M49: 11,194,109 km (0.073 R)
• M50: 11,353,730 km (0.075 R)
• M51: 11,606,102 km (0.09 R)
• M52: 11,767,668 km (0.034 R)
• M53: 11,999,694 km (0.047 R)
• M54: 12,163,055 km (0.068 R)
• M55: 12,397,624 km (0.101 R)
• M56: 12,586,566 km (0.118 R)
• M57: 12,681,262 km (0.115 R)
• M58: 12,847,615 km (0.045 R)
• M59: 13,086,672 km (0.091 R)
• M60: 13,158,629 km (0.068 R)
• M61: 13,230,735 km (0.079 R)
• M62: 13,763,602 km (0.114 R)
• M63: 13,934,742 km (0.118 R)
• M64: 14,328,334 km (0.101 R)
• M65: 14,452,052 km (0.077 R)
• M66: 14,675,701 km (0.089 R)
• M67: 15,277,683 km (0.054 R)
• M68: 15,632,529 km (0.063 R)
• M69: 15,734,405 km (0.117 R)
• M70: 15,887,743 km (0.109 R)
• M71: 16,298,838 km (0.075 R)
• M72: 17,184,158 km (0.046 R)
• M73: 17,262,996 km (0.098 R)
• M74: 17,421,121 km (0.078 R)
• M75: 17,632,652 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 13.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.6 AU - 5.16 AU

Year: 7072 Days

Day: 7.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,234,274 km

• M1: 164,258 km (0.089 R)
• M2: 307,723 km (0.095 R)
• M3: 411,843 km (0.095 R)
• M4: 586,124 km (0.069 R)
• M5: 713,283 km (0.099 R)
• M6: 932,144 km (0.11 R)
• M7: 1,120,338 km (0.04 R)
• M8: 1,302,997 km (0.111 R)
• M9: 1,495,979 km (0.11 R)
• M10: 1,636,900 km (0.081 R)
• M11: 1,719,628 km (0.113 R)
• M12: 2,109,480 km (0.115 R)
• M13: 2,222,875 km (0.047 R)
• M14: 2,338,364 km (0.113 R)
• M15: 2,479,734 km (0.109 R)
• M16: 2,721,784 km (0.092 R)
• M17: 2,921,198 km (0.088 R)
• M18: 3,073,937 km (0.111 R)
• M19: 4,188,142 km (0.075 R)
• M20: 4,684,358 km (0.113 R)
• M21: 5,045,936 km (0.047 R)
• M22: 5,828,333 km (0.089 R)
• M23: 5,957,137 km (0.051 R)
• M24: 6,448,566 km (0.066 R)
• M25: 7,192,815 km (0.113 R)
• M26: 7,505,176 km (0.088 R)
• M27: 7,610,343 km (0.085 R)
• M28: 7,893,232 km (0.072 R)
• M29: 9,358,693 km (0.077 R)
• M30: 9,661,928 km (0.039 R)
• M31: 10,394,808 km (0.115 R)
• M32: 10,590,781 km (0.106 R)
• M33: 10,827,445 km (0.104 R)
• M34: 11,386,492 km (0.102 R)
• M35: 11,914,124 km (0.11 R)
• M36: 12,201,651 km (0.114 R)
• M37: 12,325,518 km (0.091 R)
• M38: 12,699,662 km (0.086 R)
• M39: 13,035,510 km (0.117 R)
• M40: 13,544,741 km (0.097 R)
• M41: 13,630,311 km (0.115 R)
• M42: 14,233,789 km (0.117 R)
• M43: 14,670,315 km (0.101 R)
• M44: 15,422,493 km (0.098 R)
• M45: 16,142,059 km (0.098 R)
• M46: 16,505,881 km (0.106 R)
• M47: 17,520,304 km (0.061 R)
• M48: 18,460,228 km (0.118 R)
• M49: 19,851,937 km (0.106 R)
• M50: 20,437,612 km (0.087 R)
• M51: 20,535,898 km (0.103 R)
• M52: 21,376,788 km (0.059 R)
• M53: 21,476,420 km (0.11 R)
• M54: 21,726,248 km (0.102 R)
• M55: 23,348,188 km (0.102 R)
• M56: 25,324,526 km (0.096 R)
• M57: 26,066,083 km (0.116 R)
• M58: 26,439,479 km (0.112 R)
• M59: 26,600,147 km (0.036 R)
• M60: 27,353,971 km (0.055 R)
• M61: 28,114,676 km (0.04 R)
• M62: 29,103,219 km (0.098 R)
• M63: 29,324,324 km (0.086 R)
• M64: 29,712,830 km (0.109 R)
• M65: 29,824,131 km (0.083 R)
• M66: 29,991,232 km (0.118 R)
• M67: 30,438,679 km (0.106 R)
• M68: 31,623,643 km (0.083 R)
• M69: 32,136,166 km (0.045 R)
• M70: 32,479,343 km (0.118 R)
• M71: 32,651,381 km (0.111 R)
• M72: 33,516,206 km (0.026 R)
• M73: 34,563,990 km (0.113 R)
• M74: 35,209,504 km (0.049 R)
• M75: 36,691,421 km (0.029 R)
• M76: 37,349,951 km (0.093 R)
• M77: 38,314,857 km (0.107 R)
• M78: 39,043,847 km (0.109 R)
• M79: 40,700,793 km (0.081 R)
• M80: 40,948,228 km (0.102 R)
• M81: 41,382,361 km (0.052 R)
• M82: 41,693,525 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 14.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.86 AU - 6.02 AU

Year: 8324 Days

Day: 14.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,234,274 km

• M1: 216,917 km (0.088 R)
• M2: 381,026 km (0.054 R)
• M3: 576,401 km (0.041 R)
• M4: 826,079 km (0.104 R)
• M5: 965,205 km (0.107 R)
• M6: 1,079,498 km (0.117 R)
• M7: 1,359,545 km (0.115 R)
• M8: 1,508,695 km (0.087 R)
• M9: 1,824,196 km (0.078 R)
• M10: 2,204,773 km (0.063 R)
• M11: 2,359,906 km (0.113 R)
• M12: 2,704,580 km (0.11 R)
• M13: 2,992,257 km (0.118 R)
• M14: 3,164,893 km (0.096 R)
• M15: 3,781,834 km (0.039 R)
• M16: 3,915,126 km (0.062 R)
• M17: 4,241,548 km (0.105 R)
• M18: 4,605,370 km (0.038 R)
• M19: 5,155,292 km (0.053 R)
• M20: 5,665,421 km (0.077 R)
• M21: 5,757,124 km (0.118 R)
• M22: 6,035,227 km (0.05 R)
• M23: 7,158,857 km (0.097 R)
• M24: 7,258,189 km (0.048 R)
• M25: 7,660,159 km (0.096 R)
• M26: 7,863,911 km (0.111 R)
• M27: 8,242,244 km (0.108 R)
• M28: 8,732,327 km (0.107 R)
• M29: 9,340,143 km (0.073 R)
• M30: 9,448,901 km (0.077 R)
• M31: 9,557,958 km (0.09 R)
• M32: 10,521,517 km (0.095 R)
• M33: 10,938,596 km (0.093 R)
• M34: 11,283,868 km (0.098 R)
• M35: 11,399,657 km (0.112 R)
• M36: 11,632,730 km (0.108 R)
• M37: 12,420,662 km (0.091 R)
• M38: 12,901,769 km (0.107 R)
• M39: 13,023,093 km (0.05 R)
• M40: 13,634,948 km (0.084 R)
• M41: 13,923,822 km (0.105 R)
• M42: 14,089,726 km (0.073 R)
• M43: 14,465,516 km (0.084 R)
• M44: 14,633,664 km (0.088 R)
• M45: 17,276,609 km (0.086 R)
• M46: 17,455,080 km (0.075 R)
• M47: 17,993,931 km (0.068 R)
• M48: 18,265,451 km (0.074 R)
• M49: 18,401,735 km (0.071 R)
• M50: 19,876,471 km (0.073 R)
• M51: 20,580,777 km (0.076 R)
• M52: 20,722,596 km (0.05 R)
• M53: 21,054,853 km (0.057 R)
• M54: 21,724,752 km (0.072 R)
• M55: 22,353,063 km (0.083 R)
• M56: 23,875,222 km (0.08 R)
• M57: 24,874,984 km (0.101 R)
• M58: 25,076,642 km (0.106 R)
• M59: 25,329,463 km (0.106 R)
• M60: 25,532,317 km (0.106 R)
• M61: 27,174,304 km (0.062 R)
• M62: 28,480,891 km (0.045 R)
• M63: 29,009,271 km (0.096 R)
• M64: 29,434,279 km (0.112 R)
• M65: 29,754,418 km (0.053 R)
• M66: 29,914,937 km (0.114 R)
• M67: 30,667,713 km (0.118 R)
• M68: 32,247,018 km (0.113 R)
• M69: 32,356,823 km (0.058 R)
• M70: 32,466,927 km (0.092 R)
• M71: 33,129,496 km (0.113 R)
• M72: 34,524,496 km (0.105 R)
• M73: 35,314,073 km (0.083 R)
• M74: 36,738,843 km (0.112 R)
• M75: 37,026,071 km (0.063 R)
• M76: 37,313,898 km (0.063 R)
• M77: 37,602,622 km (0.098 R)
• M78: 37,892,093 km (0.111 R)
• M79: 38,823,340 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 10.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.92 AU - 6.38 AU

Year: 8810 Days

Day: 7.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 42,234,274 km

• M1: 138,677 km (0.071 R)
• M2: 217,067 km (0.076 R)
• M3: 361,578 km (0.1 R)
• M4: 781,798 km (0.076 R)
• M5: 1,175,241 km (0.071 R)
• M6: 1,345,184 km (0.115 R)
• M7: 1,463,217 km (0.116 R)
• M8: 1,731,147 km (0.067 R)
• M9: 1,838,408 km (0.105 R)
• M10: 2,602,255 km (0.083 R)
• M11: 3,031,002 km (0.108 R)
• M12: 3,108,943 km (0.117 R)
• M13: 3,267,068 km (0.119 R)
• M14: 3,785,125 km (0.046 R)
• M15: 4,068,314 km (0.084 R)
• M16: 5,300,253 km (0.109 R)
• M17: 5,617,250 km (0.118 R)
• M18: 5,875,307 km (0.059 R)
• M19: 6,809,246 km (0.096 R)
• M20: 6,946,428 km (0.085 R)
• M21: 7,788,963 km (0.059 R)
• M22: 8,040,736 km (0.041 R)
• M23: 8,368,505 km (0.111 R)
• M24: 8,552,510 km (0.1 R)
• M25: 9,037,207 km (0.072 R)
• M26: 9,684,368 km (0.042 R)
• M27: 10,307,293 km (0.087 R)
• M28: 10,465,119 km (0.084 R)
• M29: 10,703,279 km (0.106 R)
• M30: 11,184,834 km (0.111 R)
• M31: 11,428,380 km (0.104 R)
• M32: 12,086,311 km (0.103 R)
• M33: 12,294,551 km (0.101 R)
• M34: 12,461,951 km (0.113 R)
• M35: 12,672,136 km (0.114 R)
• M36: 13,011,125 km (0.059 R)
• M37: 13,181,667 km (0.042 R)
• M38: 13,871,463 km (0.117 R)
• M39: 15,241,181 km (0.055 R)
• M40: 16,330,852 km (0.103 R)
• M41: 16,699,760 km (0.109 R)
• M42: 17,633,999 km (0.103 R)
• M43: 17,870,064 km (0.115 R)
• M44: 18,250,192 km (0.09 R)
• M45: 18,584,992 km (0.112 R)
• M46: 19,115,167 km (0.113 R)
• M47: 19,503,972 km (0.069 R)
• M48: 20,091,892 km (0.053 R)
• M49: 20,487,129 km (0.085 R)
• M50: 20,885,060 km (0.072 R)
• M51: 21,890,656 km (0.082 R)
• M52: 22,912,111 km (0.111 R)
• M53: 23,376,911 km (0.057 R)
• M54: 23,480,583 km (0.109 R)
• M55: 25,266,632 km (0.117 R)
• M56: 26,229,892 km (0.085 R)
• M57: 26,607,776 km (0.081 R)
• M58: 28,468,475 km (0.065 R)
• M59: 29,358,582 km (0.106 R)
• M60: 29,470,481 km (0.102 R)
• M61: 29,807,077 km (0.093 R)
• M62: 30,370,911 km (0.098 R)
• M63: 30,995,183 km (0.108 R)
• M64: 32,025,763 km (0.098 R)
• M65: 32,487,422 km (0.095 R)
• M66: 33,534,307 km (0.12 R)
• M67: 33,651,293 km (0.113 R)
• M68: 33,944,355 km (0.05 R)
• M69: 35,125,131 km (0.108 R)
• M70: 36,559,924 km (0.101 R)
• M71: 37,891,794 km (0.091 R)
• M72: 38,135,639 km (0.114 R)
• M73: 38,624,973 km (0.086 R)
• M74: 40,229,560 km (0.094 R)
• M75: 40,353,876 km (0.043 R)
• M76: 40,478,341 km (0.109 R)
• M77: 40,665,339 km (0.067 R)
• M78: 40,790,103 km (0.096 R)
• M79: 40,977,550 km (0.113 R)
• M80: 41,290,508 km (0.083 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: 315 - 10,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit