🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.52 AU - 0.64 AU

Year: 188 Days

Day: 19.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,550,492 km

• M1: 38,147 km (0.083 R)
• M2: 204,799 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.76 AU - 0.78 AU

Year: 287 Days

Day: 21.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,550,492 km

• M1: 377,286 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.5 AU - 2.3 AU

Year: 1112 Days

Day: 20.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 12.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.74 AU - 3.3 AU

Year: 2228 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 31,550,492 km

• M1: 222,153 km (0.095 R)
• M2: 304,432 km (0.095 R)
• M3: 419,472 km (0.104 R)
• M4: 517,609 km (0.115 R)
• M5: 730,337 km (0.074 R)
• M6: 816,655 km (0.09 R)
• M7: 1,221,167 km (0.105 R)
• M8: 1,379,891 km (0.091 R)
• M9: 2,003,265 km (0.109 R)
• M10: 2,119,802 km (0.111 R)
• M11: 2,378,606 km (0.106 R)
• M12: 2,947,377 km (0.109 R)
• M13: 3,195,111 km (0.116 R)
• M14: 3,396,021 km (0.103 R)
• M15: 3,546,816 km (0.104 R)
• M16: 3,733,065 km (0.1 R)
• M17: 3,810,707 km (0.053 R)
• M18: 4,404,461 km (0.078 R)
• M19: 4,905,165 km (0.068 R)
• M20: 5,014,969 km (0.064 R)
• M21: 5,299,056 km (0.114 R)
• M22: 5,424,269 km (0.1 R)
• M23: 5,588,528 km (0.063 R)
• M24: 5,677,688 km (0.041 R)
• M25: 5,767,297 km (0.12 R)
• M26: 6,104,341 km (0.079 R)
• M27: 6,222,523 km (0.117 R)
• M28: 6,314,975 km (0.091 R)
• M29: 6,434,504 km (0.061 R)
• M30: 6,716,496 km (0.107 R)
• M31: 6,961,387 km (0.081 R)
• M32: 7,140,157 km (0.091 R)
• M33: 7,264,772 km (0.089 R)
• M34: 7,643,105 km (0.11 R)
• M35: 8,013,509 km (0.1 R)
• M36: 8,433,730 km (0.086 R)
• M37: 8,772,120 km (0.091 R)
• M38: 8,875,941 km (0.116 R)
• M39: 9,386,369 km (0.078 R)
• M40: 9,477,324 km (0.093 R)
• M41: 10,419,940 km (0.108 R)
• M42: 10,703,877 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 14.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.38 AU - 6.28 AU

Year: 5225 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,550,492 km

• M1: 201,359 km (0.096 R)
• M2: 546,331 km (0.068 R)
• M3: 658,380 km (0.117 R)
• M4: 780,003 km (0.104 R)
• M5: 910,453 km (0.097 R)
• M6: 1,049,279 km (0.061 R)
• M7: 1,429,856 km (0.101 R)
• M8: 1,527,843 km (0.119 R)
• M9: 1,853,966 km (0.103 R)
• M10: 2,108,881 km (0.07 R)
• M11: 2,221,828 km (0.095 R)
• M12: 2,674,062 km (0.112 R)
• M13: 2,776,237 km (0.104 R)
• M14: 3,005,870 km (0.085 R)
• M15: 3,220,244 km (0.066 R)
• M16: 3,351,441 km (0.052 R)
• M17: 3,687,139 km (0.044 R)
• M18: 4,660,273 km (0.114 R)
• M19: 4,859,238 km (0.107 R)
• M20: 4,985,050 km (0.089 R)
• M21: 5,291,576 km (0.084 R)
• M22: 6,003,811 km (0.064 R)
• M23: 6,166,275 km (0.094 R)
• M24: 6,385,136 km (0.062 R)
• M25: 6,718,440 km (0.049 R)
• M26: 7,459,997 km (0.065 R)
• M27: 7,959,056 km (0.07 R)
• M28: 8,197,664 km (0.119 R)
• M29: 8,317,941 km (0.068 R)
• M30: 8,438,816 km (0.115 R)
• M31: 8,712,730 km (0.071 R)
• M32: 8,866,217 km (0.107 R)
• M33: 9,051,718 km (0.108 R)
• M34: 9,520,857 km (0.104 R)
• M35: 10,385,383 km (0.065 R)
• M36: 11,712,316 km (0.111 R)
• M37: 12,499,500 km (0.054 R)
• M38: 14,160,785 km (0.074 R)
• M39: 14,450,556 km (0.081 R)
• M40: 14,669,118 km (0.104 R)
• M41: 14,815,425 km (0.119 R)
• M42: 15,517,039 km (0.034 R)
• M43: 15,628,938 km (0.078 R)
• M44: 15,778,387 km (0.09 R)
• M45: 16,003,531 km (0.107 R)
• M46: 16,116,478 km (0.117 R)
• M47: 16,876,285 km (0.11 R)
• M48: 17,453,883 km (0.118 R)
• M49: 17,647,911 km (0.107 R)
• M50: 17,764,598 km (0.117 R)
• M51: 18,312,874 km (0.091 R)
• M52: 18,826,892 km (0.105 R)
• M53: 19,345,697 km (0.07 R)
• M54: 19,506,216 km (0.077 R)
• M55: 20,153,077 km (0.12 R)
• M56: 21,095,095 km (0.098 R)
• M57: 21,301,839 km (0.101 R)
• M58: 22,009,736 km (0.102 R)
• M59: 22,177,286 km (0.087 R)
• M60: 22,471,844 km (0.044 R)
• M61: 22,852,421 km (0.059 R)
• M62: 23,107,186 km (0.089 R)
• M63: 23,662,643 km (0.11 R)
• M64: 23,877,466 km (0.117 R)
• M65: 24,961,302 km (0.11 R)
• M66: 26,327,580 km (0.088 R)
• M67: 26,461,021 km (0.077 R)
• M68: 26,594,761 km (0.063 R)
• M69: 27,311,784 km (0.119 R)
• M70: 27,717,942 km (0.067 R)
• M71: 27,899,105 km (0.069 R)
• M72: 28,444,988 km (0.092 R)
• M73: 29,132,241 km (0.105 R)
• M74: 29,316,396 km (0.112 R)
• M75: 29,408,548 km (0.112 R)
• M76: 29,778,503 km (0.096 R)
• M77: 31,179,637 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 10.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.01 AU - 6.45 AU

Year: 6602 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 31,550,492 km

• M1: 190,588 km (0.106 R)
• M2: 287,527 km (0.084 R)
• M3: 555,008 km (0.104 R)
• M4: 956,230 km (0.103 R)
• M5: 1,403,078 km (0.115 R)
• M6: 1,472,043 km (0.104 R)
• M7: 1,577,659 km (0.073 R)
• M8: 1,649,466 km (0.067 R)
• M9: 1,853,069 km (0.088 R)
• M10: 2,064,899 km (0.106 R)
• M11: 2,163,933 km (0.049 R)
• M12: 2,264,463 km (0.107 R)
• M13: 2,491,403 km (0.101 R)
• M14: 3,057,182 km (0.084 R)
• M15: 3,378,369 km (0.082 R)
• M16: 3,807,116 km (0.12 R)
• M17: 3,929,338 km (0.069 R)
• M18: 4,794,761 km (0.062 R)
• M19: 5,168,008 km (0.093 R)
• M20: 5,276,466 km (0.078 R)
• M21: 5,523,153 km (0.077 R)
• M22: 6,113,317 km (0.082 R)
• M23: 6,199,336 km (0.11 R)
• M24: 6,547,300 km (0.032 R)
• M25: 6,812,537 km (0.08 R)
• M26: 7,262,378 km (0.091 R)
• M27: 7,506,372 km (0.09 R)
• M28: 7,814,993 km (0.091 R)
• M29: 8,222,497 km (0.099 R)
• M30: 8,798,300 km (0.081 R)
• M31: 9,586,232 km (0.082 R)
• M32: 9,820,352 km (0.112 R)
• M33: 10,157,995 km (0.063 R)
• M34: 10,226,062 km (0.105 R)
• M35: 11,123,798 km (0.087 R)
• M36: 11,264,121 km (0.104 R)
• M37: 11,831,546 km (0.058 R)
• M38: 11,938,957 km (0.093 R)
• M39: 12,299,339 km (0.109 R)
• M40: 12,699,962 km (0.05 R)
• M41: 13,551,622 km (0.113 R)
• M42: 13,663,970 km (0.111 R)
• M43: 13,739,068 km (0.108 R)
• M44: 14,116,803 km (0.062 R)
• M45: 15,076,025 km (0.088 R)
• M46: 16,374,385 km (0.038 R)
• M47: 16,494,212 km (0.114 R)
• M48: 16,694,524 km (0.087 R)
• M49: 16,855,342 km (0.033 R)
• M50: 17,016,608 km (0.111 R)
• M51: 17,300,246 km (0.092 R)
• M52: 17,381,627 km (0.118 R)
• M53: 17,585,379 km (0.049 R)
• M54: 18,119,145 km (0.062 R)
• M55: 18,616,707 km (0.097 R)
• M56: 18,908,872 km (0.088 R)
• M57: 19,076,571 km (0.105 R)
• M58: 19,497,988 km (0.08 R)
• M59: 20,564,770 km (0.07 R)
• M60: 22,222,614 km (0.056 R)
• M61: 22,621,442 km (0.114 R)
• M62: 23,112,123 km (0.117 R)
• M63: 23,381,399 km (0.109 R)
• M64: 24,331,645 km (0.102 R)
• M65: 24,788,517 km (0.058 R)
• M66: 25,989,937 km (0.031 R)
• M67: 26,269,835 km (0.093 R)
• M68: 26,456,982 km (0.098 R)
• M69: 26,785,648 km (0.108 R)
• M70: 26,926,869 km (0.091 R)
• M71: 27,257,480 km (0.034 R)
• M72: 27,446,871 km (0.06 R)
• M73: 27,684,432 km (0.116 R)
• M74: 27,922,592 km (0.049 R)
• M75: 28,257,093 km (0.076 R)
• M76: 28,496,898 km (0.104 R)
• M77: 28,593,090 km (0.12 R)
• M78: 29,123,564 km (0.103 R)
• M79: 29,220,354 km (0.053 R)
• M80: 29,560,090 km (0.1 R)
• M81: 29,901,174 km (0.111 R)
• M82: 29,998,861 km (0.1 R)
• M83: 30,685,515 km (0.12 R)
• M84: 31,725,220 km (0.109 R)
• M85: 33,889,902 km (0.074 R)
• M86: 34,042,791 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 11.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.97 AU - 8.17 AU

Year: 7150 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 31,550,492 km

• M1: 294,857 km (0.027 R)
• M2: 437,275 km (0.079 R)
• M3: 691,591 km (0.083 R)
• M4: 830,867 km (0.079 R)
• M5: 994,377 km (0.097 R)
• M6: 1,080,396 km (0.105 R)
• M7: 1,500,167 km (0.118 R)
• M8: 1,969,007 km (0.056 R)
• M9: 2,097,961 km (0.039 R)
• M10: 2,561,714 km (0.084 R)
• M11: 2,785,064 km (0.055 R)
• M12: 3,294,594 km (0.044 R)
• M13: 3,787,369 km (0.031 R)
• M14: 5,531,980 km (0.103 R)
• M15: 6,063,052 km (0.117 R)
• M16: 6,918,453 km (0.118 R)
• M17: 7,374,876 km (0.115 R)
• M18: 7,461,493 km (0.056 R)
• M19: 7,577,581 km (0.032 R)
• M20: 7,782,231 km (0.052 R)
• M21: 8,894,042 km (0.106 R)
• M22: 9,109,912 km (0.038 R)
• M23: 9,704,863 km (0.101 R)
• M24: 9,895,301 km (0.106 R)
• M25: 10,055,071 km (0.075 R)
• M26: 11,230,163 km (0.116 R)
• M27: 11,363,305 km (0.1 R)
• M28: 12,105,609 km (0.066 R)
• M29: 13,318,698 km (0.112 R)
• M30: 14,425,423 km (0.049 R)
• M31: 15,228,614 km (0.106 R)
• M32: 15,487,269 km (0.084 R)
• M33: 16,083,865 km (0.115 R)
• M34: 16,612,096 km (0.108 R)
• M35: 16,954,675 km (0.111 R)
• M36: 17,222,754 km (0.1 R)
• M37: 17,299,647 km (0.096 R)
• M38: 17,415,137 km (0.119 R)
• M39: 17,879,788 km (0.05 R)
• M40: 18,348,328 km (0.041 R)
• M41: 18,466,212 km (0.09 R)
• M42: 18,623,589 km (0.096 R)
• M43: 18,742,070 km (0.069 R)
• M44: 19,019,275 km (0.092 R)
• M45: 19,178,297 km (0.113 R)
• M46: 19,337,769 km (0.113 R)
• M47: 19,497,689 km (0.118 R)
• M48: 20,020,384 km (0.092 R)
• M49: 20,629,397 km (0.12 R)
• M50: 20,997,707 km (0.095 R)
• M51: 22,241,015 km (0.071 R)
• M52: 22,702,823 km (0.114 R)
• M53: 23,593,379 km (0.114 R)
• M54: 24,064,463 km (0.071 R)
• M55: 24,972,373 km (0.052 R)
• M56: 25,190,187 km (0.081 R)
• M57: 27,898,058 km (0.113 R)
• M58: 28,760,191 km (0.101 R)
• M59: 30,790,234 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.6

Radius: 7.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.22 AU - 12.5 AU

Year: 15196 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,550,492 km

• M1: 105,466 km (0.11 R)
• M2: 186,549 km (0.097 R)
• M3: 323,879 km (0.078 R)
• M4: 926,011 km (0.117 R)
• M5: 1,191,846 km (0.079 R)
• M6: 1,285,794 km (0.035 R)
• M7: 1,349,822 km (0.059 R)
• M8: 1,464,414 km (0.09 R)
• M9: 1,582,446 km (0.114 R)
• M10: 1,651,261 km (0.109 R)
• M11: 1,721,124 km (0.049 R)
• M12: 1,792,033 km (0.107 R)
• M13: 2,047,845 km (0.09 R)
• M14: 2,820,668 km (0.09 R)
• M15: 3,314,939 km (0.09 R)
• M16: 3,381,510 km (0.032 R)
• M17: 3,515,700 km (0.109 R)
• M18: 3,674,722 km (0.086 R)
• M19: 3,999,649 km (0.094 R)
• M20: 4,165,702 km (0.042 R)
• M21: 4,953,036 km (0.077 R)
• M22: 5,080,344 km (0.087 R)
• M23: 5,758,920 km (0.066 R)
• M24: 6,521,420 km (0.081 R)
• M25: 6,688,820 km (0.116 R)
• M26: 6,745,069 km (0.093 R)
• M27: 6,801,318 km (0.065 R)
• M28: 8,049,562 km (0.047 R)
• M29: 8,319,586 km (0.105 R)
• M30: 8,380,024 km (0.091 R)
• M31: 8,653,788 km (0.061 R)
• M32: 8,961,511 km (0.119 R)
• M33: 9,241,408 km (0.053 R)
• M34: 9,809,880 km (0.114 R)
• M35: 9,905,773 km (0.073 R)
• M36: 10,162,931 km (0.06 R)
• M37: 10,227,558 km (0.046 R)
• M38: 10,324,796 km (0.107 R)
• M39: 11,582,466 km (0.045 R)
• M40: 12,298,142 km (0.034 R)
• M41: 12,436,071 km (0.077 R)
• M42: 13,274,417 km (0.07 R)
• M43: 14,239,324 km (0.104 R)
• M44: 14,748,555 km (0.083 R)
• M45: 15,747,270 km (0.103 R)
• M46: 16,920,716 km (0.086 R)
• M47: 19,350,784 km (0.104 R)
• M48: 20,157,715 km (0.068 R)
• M49: 20,688,189 km (0.075 R)
• M50: 21,305,878 km (0.1 R)
• M51: 21,804,338 km (0.084 R)
• M52: 22,222,764 km (0.083 R)
• M53: 22,982,422 km (0.099 R)
• M54: 23,450,962 km (0.058 R)
• M55: 23,965,579 km (0.093 R)
• M56: 24,051,747 km (0.08 R)
• M57: 24,181,149 km (0.074 R)
• M58: 24,440,552 km (0.102 R)
• M59: 24,614,086 km (0.087 R)
• M60: 25,006,032 km (0.092 R)
• M61: 26,772,633 km (0.11 R)
• M62: 27,897,161 km (0.095 R)
• M63: 28,214,757 km (0.059 R)
• M64: 28,305,712 km (0.06 R)
• M65: 29,220,802 km (0.083 R)
• M66: 29,312,805 km (0.097 R)
• M67: 30,285,042 km (0.059 R)
• M68: 31,079,706 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit