🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 37 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 44 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,233,591 km

• M1: 99,931 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 12.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.84 AU - 1.1 AU

Year: 617 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 41,233,591 km

• M1: 181,761 km (0.111 R)
• M2: 265,686 km (0.105 R)
• M3: 358,586 km (0.113 R)
• M4: 440,416 km (0.047 R)
• M5: 534,513 km (0.05 R)
• M6: 670,498 km (0.089 R)
• M7: 810,372 km (0.104 R)
• M8: 893,847 km (0.073 R)
• M9: 1,035,217 km (0.077 R)
• M10: 1,116,599 km (0.062 R)
• M11: 1,243,158 km (0.105 R)
• M12: 1,374,655 km (0.112 R)
• M13: 1,465,162 km (0.102 R)
• M14: 1,706,613 km (0.103 R)
• M15: 1,929,513 km (0.098 R)
• M16: 2,006,107 km (0.036 R)
• M17: 2,302,311 km (0.107 R)
• M18: 2,648,182 km (0.116 R)
• M19: 2,740,932 km (0.062 R)
• M20: 2,863,902 km (0.118 R)
• M21: 2,944,385 km (0.107 R)
• M22: 3,055,537 km (0.069 R)
• M23: 3,153,074 km (0.054 R)
• M24: 3,243,880 km (0.088 R)
• M25: 3,381,959 km (0.066 R)
• M26: 3,537,690 km (0.079 R)
• M27: 3,632,236 km (0.081 R)
• M28: 3,904,953 km (0.114 R)
• M29: 4,011,018 km (0.064 R)
• M30: 4,201,157 km (0.084 R)
• M31: 4,309,915 km (0.036 R)
• M32: 4,402,665 km (0.056 R)
• M33: 4,641,872 km (0.105 R)
• M34: 4,737,017 km (0.083 R)
• M35: 4,947,052 km (0.108 R)
• M36: 5,303,843 km (0.109 R)
• M37: 5,467,054 km (0.093 R)
• M38: 5,558,608 km (0.073 R)
• M39: 5,669,011 km (0.112 R)
• M40: 5,929,611 km (0.09 R)
• M41: 6,061,407 km (0.082 R)
• M42: 6,156,102 km (0.106 R)
• M43: 6,241,822 km (0.069 R)
• M44: 6,530,246 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 11.4

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.95 AU - 1.23 AU

Year: 735 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 41,233,591 km

• M1: 152,440 km (0.106 R)
• M2: 227,389 km (0.094 R)
• M3: 343,776 km (0.056 R)
• M4: 512,971 km (0.091 R)
• M5: 873,801 km (0.113 R)
• M6: 1,002,605 km (0.112 R)
• M7: 1,171,501 km (0.065 R)
• M8: 1,336,059 km (0.051 R)
• M9: 1,406,968 km (0.067 R)
• M10: 1,486,554 km (0.073 R)
• M11: 1,642,884 km (0.119 R)
• M12: 2,062,057 km (0.087 R)
• M13: 2,212,104 km (0.052 R)
• M14: 2,314,279 km (0.091 R)
• M15: 2,479,136 km (0.1 R)
• M16: 2,558,722 km (0.107 R)
• M17: 2,630,230 km (0.109 R)
• M18: 2,793,441 km (0.026 R)
• M19: 2,876,318 km (0.089 R)
• M20: 2,988,217 km (0.065 R)
• M21: 3,149,185 km (0.082 R)
• M22: 3,274,249 km (0.119 R)
• M23: 3,391,234 km (0.1 R)
• M24: 3,509,716 km (0.078 R)
• M25: 3,770,914 km (0.116 R)
• M26: 3,852,744 km (0.111 R)
• M27: 3,945,345 km (0.104 R)
• M28: 4,028,371 km (0.101 R)
• M29: 4,111,847 km (0.083 R)
• M30: 4,355,392 km (0.114 R)
• M31: 4,473,575 km (0.071 R)
• M32: 4,614,646 km (0.114 R)
• M33: 4,713,231 km (0.082 R)
• M34: 4,845,774 km (0.052 R)
• M35: 4,946,005 km (0.069 R)
• M36: 5,182,519 km (0.111 R)
• M37: 5,480,518 km (0.118 R)
• M38: 6,033,581 km (0.065 R)
• M39: 6,189,761 km (0.1 R)
• M40: 6,286,402 km (0.06 R)
• M41: 6,506,011 km (0.084 R)
• M42: 6,604,447 km (0.096 R)
• M43: 6,678,647 km (0.09 R)
• M44: 6,865,196 km (0.085 R)
• M45: 6,990,559 km (0.098 R)
• M46: 7,091,388 km (0.093 R)
• M47: 7,205,381 km (0.106 R)
• M48: 7,732,714 km (0.047 R)
• M49: 8,020,690 km (0.038 R)
• M50: 8,232,520 km (0.094 R)
• M51: 8,540,094 km (0.039 R)
• M52: 8,688,644 km (0.103 R)
• M53: 8,947,149 km (0.05 R)
• M54: 9,043,042 km (0.08 R)
• M55: 9,166,759 km (0.051 R)
• M56: 9,318,900 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333

Radius: 14

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.17 AU - 1.67 AU

Year: 1093 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 41,233,591 km

• M1: 179,069 km (0.106 R)
• M2: 330,462 km (0.069 R)
• M3: 453,132 km (0.111 R)
• M4: 588,069 km (0.084 R)
• M5: 684,111 km (0.112 R)
• M6: 776,114 km (0.077 R)
• M7: 934,687 km (0.081 R)
• M8: 1,105,079 km (0.087 R)
• M9: 1,197,531 km (0.11 R)
• M10: 1,305,840 km (0.063 R)
• M11: 1,451,399 km (0.106 R)
• M12: 1,616,704 km (0.111 R)
• M13: 1,788,592 km (0.103 R)
• M14: 2,112,172 km (0.115 R)
• M15: 2,365,442 km (0.098 R)
• M16: 2,578,768 km (0.102 R)
• M17: 2,696,352 km (0.077 R)
• M18: 2,858,815 km (0.115 R)
• M19: 2,980,738 km (0.103 R)
• M20: 3,140,059 km (0.116 R)
• M21: 3,366,102 km (0.103 R)
• M22: 3,476,655 km (0.116 R)
• M23: 3,588,404 km (0.037 R)
• M24: 3,863,515 km (0.111 R)
• M25: 4,185,000 km (0.077 R)
• M26: 4,284,184 km (0.075 R)
• M27: 4,474,921 km (0.096 R)
• M28: 4,916,983 km (0.071 R)
• M29: 5,032,323 km (0.114 R)
• M30: 5,394,649 km (0.079 R)
• M31: 5,492,037 km (0.114 R)
• M32: 5,590,024 km (0.043 R)
• M33: 5,732,590 km (0.091 R)
• M34: 6,100,003 km (0.1 R)
• M35: 6,190,210 km (0.104 R)
• M36: 6,544,159 km (0.109 R)
• M37: 6,764,517 km (0.091 R)
• M38: 6,916,658 km (0.093 R)
• M39: 7,046,209 km (0.098 R)
• M40: 7,176,659 km (0.089 R)
• M41: 7,427,983 km (0.109 R)
• M42: 7,536,591 km (0.041 R)
• M43: 7,633,531 km (0.112 R)
• M44: 7,743,186 km (0.095 R)
• M45: 7,841,023 km (0.112 R)
• M46: 8,013,210 km (0.104 R)
• M47: 8,211,726 km (0.075 R)
• M48: 8,336,641 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 9.1

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.6 AU - 2.36 AU

Year: 1799 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 41,233,591 km

• M1: 135,386 km (0.05 R)
• M2: 247,136 km (0.081 R)
• M3: 306,975 km (0.109 R)
• M4: 403,465 km (0.081 R)
• M5: 624,422 km (0.039 R)
• M6: 706,850 km (0.115 R)
• M7: 785,239 km (0.106 R)
• M8: 842,086 km (0.081 R)
• M9: 1,021,305 km (0.107 R)
• M10: 1,157,140 km (0.084 R)
• M11: 1,653,206 km (0.111 R)
• M12: 1,727,556 km (0.096 R)
• M13: 1,935,497 km (0.073 R)
• M14: 2,116,810 km (0.044 R)
• M15: 2,268,353 km (0.064 R)
• M16: 2,351,529 km (0.075 R)
• M17: 2,435,603 km (0.106 R)
• M18: 2,569,942 km (0.11 R)
• M19: 3,013,799 km (0.12 R)
• M20: 3,079,173 km (0.055 R)
• M21: 3,345,457 km (0.026 R)
• M22: 3,633,134 km (0.029 R)
• M23: 3,787,070 km (0.09 R)
• M24: 3,886,104 km (0.103 R)
• M25: 4,174,080 km (0.114 R)
• M26: 4,291,215 km (0.104 R)
• M27: 4,816,603 km (0.057 R)
• M28: 5,141,529 km (0.044 R)
• M29: 5,362,336 km (0.113 R)
• M30: 5,666,767 km (0.06 R)
• M31: 5,845,686 km (0.041 R)
• M32: 6,059,462 km (0.106 R)
• M33: 6,562,709 km (0.119 R)
• M34: 6,630,926 km (0.084 R)
• M35: 6,802,215 km (0.093 R)
• M36: 6,905,737 km (0.11 R)
• M37: 7,009,857 km (0.112 R)
• M38: 7,149,432 km (0.12 R)
• M39: 7,325,060 km (0.106 R)
• M40: 7,752,760 km (0.106 R)
• M41: 7,915,223 km (0.092 R)
• M42: 8,060,632 km (0.083 R)
• M43: 8,206,939 km (0.073 R)
• M44: 8,317,193 km (0.095 R)
• M45: 8,557,896 km (0.035 R)
• M46: 8,632,396 km (0.088 R)
• M47: 8,800,843 km (0.095 R)
• M48: 8,875,941 km (0.073 R)
• M49: 8,951,488 km (0.119 R)
• M50: 9,427,807 km (0.115 R)
• M51: 9,970,997 km (0.077 R)
• M52: 10,049,536 km (0.087 R)
• M53: 10,108,478 km (0.09 R)
• M54: 10,464,670 km (0.077 R)
• M55: 10,564,452 km (0.111 R)
• M56: 10,624,291 km (0.095 R)
• M57: 10,744,568 km (0.087 R)
• M58: 10,845,247 km (0.091 R)
• M59: 11,027,009 km (0.099 R)
• M60: 11,209,967 km (0.108 R)
• M61: 11,475,802 km (0.079 R)
• M62: 11,537,437 km (0.064 R)
• M63: 11,909,786 km (0.054 R)
• M64: 12,306,968 km (0.081 R)
• M65: 12,391,192 km (0.1 R)
• M66: 12,517,901 km (0.104 R)
• M67: 12,602,573 km (0.079 R)
• M68: 12,666,153 km (0.072 R)
• M69: 12,943,208 km (0.099 R)
• M70: 13,329,918 km (0.112 R)
• M71: 14,181,130 km (0.106 R)
• M72: 14,646,679 km (0.042 R)
• M73: 14,735,989 km (0.099 R)
• M74: 14,803,009 km (0.117 R)
• M75: 15,049,695 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 14.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.09 AU - 2.33 AU

Year: 2121 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 41,233,591 km

• M1: 188,643 km (0.047 R)
• M2: 312,211 km (0.094 R)
• M3: 414,536 km (0.08 R)
• M4: 523,293 km (0.106 R)
• M5: 664,663 km (0.11 R)
• M6: 886,816 km (0.086 R)
• M7: 1,039,256 km (0.064 R)
• M8: 1,176,587 km (0.067 R)
• M9: 1,277,416 km (0.064 R)
• M10: 1,390,363 km (0.046 R)
• M11: 1,608,327 km (0.099 R)
• M12: 1,731,296 km (0.115 R)
• M13: 1,926,970 km (0.12 R)
• M14: 2,058,317 km (0.096 R)
• M15: 2,192,806 km (0.056 R)
• M16: 2,298,272 km (0.093 R)
• M17: 2,658,953 km (0.115 R)
• M18: 2,760,679 km (0.079 R)
• M19: 3,014,696 km (0.084 R)
• M20: 3,180,451 km (0.078 R)
• M21: 3,276,642 km (0.102 R)
• M22: 3,471,867 km (0.113 R)
• M23: 3,608,450 km (0.111 R)
• M24: 3,734,262 km (0.082 R)
• M25: 3,951,329 km (0.054 R)
• M26: 4,159,718 km (0.078 R)
• M27: 4,546,578 km (0.11 R)
• M28: 4,792,817 km (0.028 R)
• M29: 4,945,406 km (0.118 R)
• M30: 5,043,393 km (0.103 R)
• M31: 5,369,965 km (0.034 R)
• M32: 5,732,890 km (0.12 R)
• M33: 6,028,944 km (0.073 R)
• M34: 6,482,824 km (0.1 R)
• M35: 6,869,385 km (0.086 R)
• M36: 6,963,332 km (0.094 R)
• M37: 7,057,728 km (0.108 R)
• M38: 7,231,860 km (0.113 R)
• M39: 7,343,460 km (0.108 R)
• M40: 7,455,659 km (0.111 R)
• M41: 7,714,164 km (0.118 R)
• M42: 7,811,851 km (0.074 R)
• M43: 7,926,443 km (0.118 R)
• M44: 8,157,123 km (0.067 R)
• M45: 8,356,836 km (0.108 R)
• M46: 8,473,971 km (0.079 R)
• M47: 8,710,037 km (0.113 R)
• M48: 8,999,658 km (0.105 R)
• M49: 9,205,954 km (0.031 R)
• M50: 9,623,332 km (0.105 R)
• M51: 10,153,955 km (0.071 R)
• M52: 10,748,607 km (0.082 R)
• M53: 10,949,367 km (0.116 R)
• M54: 11,059,322 km (0.119 R)
• M55: 11,391,728 km (0.104 R)
• M56: 11,915,321 km (0.066 R)
• M57: 12,009,567 km (0.105 R)
• M58: 12,198,958 km (0.118 R)
• M59: 12,465,841 km (0.091 R)
• M60: 12,773,265 km (0.098 R)
• M61: 13,044,186 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 13.9

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.14 AU - 2.52 AU

Year: 2296 Days

Day: 14.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,233,591 km

• M1: 173,234 km (0.106 R)
• M2: 458,966 km (0.025 R)
• M3: 560,693 km (0.068 R)
• M4: 765,343 km (0.099 R)
• M5: 863,629 km (0.109 R)
• M6: 1,039,406 km (0.099 R)
• M7: 1,170,603 km (0.063 R)
• M8: 1,257,221 km (0.105 R)
• M9: 1,354,758 km (0.108 R)
• M10: 1,535,622 km (0.117 R)
• M11: 2,030,791 km (0.104 R)
• M12: 2,270,896 km (0.091 R)
• M13: 2,407,778 km (0.099 R)
• M14: 2,563,808 km (0.096 R)
• M15: 3,305,215 km (0.1 R)
• M16: 3,515,849 km (0.115 R)
• M17: 3,632,236 km (0.094 R)
• M18: 3,818,486 km (0.11 R)
• M19: 3,944,447 km (0.086 R)
• M20: 4,033,458 km (0.118 R)
• M21: 4,317,843 km (0.119 R)
• M22: 4,628,857 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 14.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.6 AU - 5.96 AU

Year: 6748 Days

Day: 9.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 41,233,591 km

• M1: 545,135 km (0.105 R)
• M2: 694,284 km (0.063 R)
• M3: 907,012 km (0.1 R)
• M4: 1,343,389 km (0.084 R)
• M5: 1,438,533 km (0.06 R)
• M6: 2,015,233 km (0.047 R)
• M7: 2,660,149 km (0.047 R)
• M8: 2,806,606 km (0.096 R)
• M9: 2,930,622 km (0.113 R)
• M10: 3,158,909 km (0.087 R)
• M11: 3,262,131 km (0.029 R)
• M12: 3,525,573 km (0.087 R)
• M13: 3,741,443 km (0.041 R)
• M14: 4,300,490 km (0.084 R)
• M15: 4,826,177 km (0.038 R)
• M16: 5,066,581 km (0.081 R)
• M17: 5,747,999 km (0.083 R)
• M18: 5,875,008 km (0.113 R)
• M19: 6,491,351 km (0.08 R)
• M20: 6,656,956 km (0.04 R)
• M21: 6,891,376 km (0.119 R)
• M22: 7,610,792 km (0.117 R)
• M23: 9,195,033 km (0.116 R)
• M24: 9,644,575 km (0.109 R)
• M25: 9,758,120 km (0.114 R)
• M26: 10,139,744 km (0.062 R)
• M27: 11,075,628 km (0.107 R)
• M28: 11,313,937 km (0.05 R)
• M29: 11,594,134 km (0.099 R)
• M30: 12,448,488 km (0.117 R)
• M31: 13,029,376 km (0.077 R)
• M32: 13,449,746 km (0.084 R)
• M33: 14,174,697 km (0.103 R)
• M34: 14,347,034 km (0.047 R)
• M35: 15,440,595 km (0.108 R)
• M36: 15,796,189 km (0.067 R)
• M37: 16,064,717 km (0.097 R)
• M38: 16,697,067 km (0.076 R)
• M39: 16,788,023 km (0.116 R)
• M40: 17,429,648 km (0.057 R)
• M41: 17,800,052 km (0.12 R)
• M42: 18,173,000 km (0.118 R)
• M43: 18,266,648 km (0.112 R)
• M44: 19,211,807 km (0.086 R)
• M45: 20,610,547 km (0.115 R)
• M46: 20,855,140 km (0.12 R)
• M47: 21,594,303 km (0.119 R)
• M48: 23,098,659 km (0.111 R)
• M49: 24,171,575 km (0.092 R)
• M50: 24,740,197 km (0.111 R)
• M51: 25,996,071 km (0.083 R)
• M52: 26,419,283 km (0.06 R)
• M53: 26,684,969 km (0.04 R)
• M54: 27,004,959 km (0.114 R)
• M55: 27,111,921 km (0.087 R)
• M56: 27,379,851 km (0.087 R)
• M57: 28,787,567 km (0.072 R)
• M58: 29,225,440 km (0.104 R)
• M59: 29,831,162 km (0.061 R)
• M60: 29,941,715 km (0.103 R)
• M61: 31,785,808 km (0.073 R)
• M62: 32,693,119 km (0.098 R)
• M63: 32,921,405 km (0.107 R)
• M64: 33,436,620 km (0.104 R)
• M65: 34,765,648 km (0.084 R)
• M66: 35,173,601 km (0.109 R)
• M67: 35,407,422 km (0.106 R)
• M68: 36,288,853 km (0.1 R)
• M69: 36,643,400 km (0.12 R)
• M70: 36,939,903 km (0.097 R)
• M71: 37,535,003 km (0.058 R)
• M72: 37,654,382 km (0.03 R)
• M73: 38,193,384 km (0.053 R)
• M74: 39,400,040 km (0.1 R)
• M75: 40,926,088 km (0.115 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: 262 - 13,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit