🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.74 AU

Year: 208 Days

Day: 45.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,683,900 km

• M1: 43,683 km (0.091 R)
• M2: 198,516 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.64 AU - 0.88 AU

Year: 276 Days

Day: 42.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.68 AU - 0.94 AU

Year: 303 Days

Day: 24.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.28 AU - 1.38 AU

Year: 638 Days

Day: 19.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 13.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.29 AU - 4.65 AU

Year: 3293 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 94,683,900 km

• M1: 172,636 km (0.089 R)
• M2: 318,344 km (0.094 R)
• M3: 513,420 km (0.074 R)
• M4: 665,711 km (0.117 R)
• M5: 791,672 km (0.054 R)
• M6: 957,875 km (0.109 R)
• M7: 1,045,689 km (0.062 R)
• M8: 1,204,562 km (0.067 R)
• M9: 1,472,791 km (0.052 R)
• M10: 1,682,078 km (0.061 R)
• M11: 1,830,629 km (0.077 R)
• M12: 1,973,346 km (0.117 R)
• M13: 2,281,218 km (0.079 R)
• M14: 2,379,953 km (0.087 R)
• M15: 2,593,429 km (0.085 R)
• M16: 2,743,176 km (0.085 R)
• M17: 2,943,488 km (0.085 R)
• M18: 3,284,272 km (0.118 R)
• M19: 3,535,446 km (0.081 R)
• M20: 3,845,413 km (0.098 R)
• M21: 4,003,688 km (0.08 R)
• M22: 4,137,428 km (0.115 R)
• M23: 4,245,438 km (0.113 R)
• M24: 4,478,063 km (0.09 R)
• M25: 4,813,910 km (0.099 R)
• M26: 5,289,033 km (0.084 R)
• M27: 5,421,277 km (0.115 R)
• M28: 5,885,330 km (0.085 R)
• M29: 6,099,105 km (0.094 R)
• M30: 6,300,015 km (0.082 R)
• M31: 6,581,858 km (0.108 R)
• M32: 6,692,560 km (0.076 R)
• M33: 6,867,739 km (0.094 R)
• M34: 6,996,244 km (0.078 R)
• M35: 7,518,041 km (0.102 R)
• M36: 7,633,830 km (0.032 R)
• M37: 7,884,107 km (0.097 R)
• M38: 8,052,405 km (0.079 R)
• M39: 8,153,982 km (0.111 R)
• M40: 8,273,061 km (0.068 R)
• M41: 8,392,740 km (0.107 R)
• M42: 8,530,220 km (0.078 R)
• M43: 8,859,635 km (0.091 R)
• M44: 9,087,622 km (0.052 R)
• M45: 9,193,388 km (0.072 R)
• M46: 9,549,131 km (0.088 R)
• M47: 9,963,966 km (0.088 R)
• M48: 10,495,338 km (0.113 R)
• M49: 10,867,388 km (0.116 R)
• M50: 11,186,929 km (0.067 R)
• M51: 11,357,321 km (0.109 R)
• M52: 11,951,075 km (0.084 R)
• M53: 12,202,998 km (0.113 R)
• M54: 12,437,268 km (0.118 R)
• M55: 12,594,196 km (0.059 R)
• M56: 12,850,607 km (0.071 R)
• M57: 13,069,020 km (0.111 R)
• M58: 13,308,675 km (0.036 R)
• M59: 13,549,827 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 11.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.35 AU - 5.59 AU

Year: 3934 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 94,683,900 km

• M1: 227,838 km (0.101 R)
• M2: 319,840 km (0.062 R)
• M3: 598,990 km (0.117 R)
• M4: 867,518 km (0.041 R)
• M5: 987,346 km (0.107 R)
• M6: 1,403,677 km (0.089 R)
• M7: 1,655,450 km (0.063 R)
• M8: 1,980,526 km (0.085 R)
• M9: 2,133,415 km (0.099 R)
• M10: 2,264,014 km (0.097 R)
• M11: 2,343,750 km (0.118 R)
• M12: 2,487,813 km (0.075 R)
• M13: 2,579,366 km (0.1 R)
• M14: 2,653,417 km (0.108 R)
• M15: 2,756,490 km (0.102 R)
• M16: 2,937,653 km (0.055 R)
• M17: 3,093,534 km (0.096 R)
• M18: 3,202,142 km (0.061 R)
• M19: 3,608,301 km (0.113 R)
• M20: 3,934,574 km (0.114 R)
• M21: 4,139,223 km (0.095 R)
• M22: 4,248,430 km (0.071 R)
• M23: 4,548,074 km (0.115 R)
• M24: 4,694,830 km (0.102 R)
• M25: 4,785,935 km (0.108 R)
• M26: 4,969,940 km (0.109 R)
• M27: 5,133,002 km (0.038 R)
• M28: 5,226,950 km (0.058 R)
• M29: 5,452,244 km (0.044 R)
• M30: 5,693,097 km (0.073 R)
• M31: 6,197,690 km (0.097 R)
• M32: 6,512,444 km (0.067 R)
• M33: 6,627,036 km (0.064 R)
• M34: 6,948,971 km (0.109 R)
• M35: 7,079,270 km (0.092 R)
• M36: 7,328,949 km (0.113 R)
• M37: 7,528,064 km (0.098 R)
• M38: 7,823,520 km (0.08 R)
• M39: 7,999,896 km (0.083 R)
• M40: 8,109,102 km (0.039 R)
• M41: 8,370,450 km (0.074 R)
• M42: 8,523,039 km (0.065 R)
• M43: 8,816,850 km (0.112 R)
• M44: 8,972,132 km (0.097 R)
• M45: 9,114,101 km (0.108 R)
• M46: 9,242,605 km (0.095 R)
• M47: 9,486,749 km (0.054 R)
• M48: 9,689,454 km (0.119 R)
• M49: 9,776,819 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 13.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.52 AU - 8.12 AU

Year: 7413 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,683,900 km

• M1: 203,154 km (0.092 R)
• M2: 342,280 km (0.058 R)
• M3: 490,232 km (0.117 R)
• M4: 672,293 km (0.084 R)
• M5: 1,051,673 km (0.032 R)
• M6: 1,314,367 km (0.089 R)
• M7: 1,793,529 km (0.074 R)
• M8: 2,058,317 km (0.072 R)
• M9: 2,195,648 km (0.116 R)
• M10: 2,379,953 km (0.077 R)
• M11: 3,144,248 km (0.056 R)
• M12: 3,229,519 km (0.071 R)
• M13: 3,553,697 km (0.117 R)
• M14: 3,954,171 km (0.054 R)
• M15: 4,314,851 km (0.099 R)
• M16: 4,437,522 km (0.113 R)
• M17: 4,700,215 km (0.072 R)
• M18: 4,784,290 km (0.075 R)
• M19: 5,563,545 km (0.083 R)
• M20: 5,907,620 km (0.086 R)
• M21: 6,181,833 km (0.091 R)
• M22: 6,475,793 km (0.091 R)
• M23: 7,013,298 km (0.033 R)
• M24: 7,401,504 km (0.077 R)
• M25: 7,697,259 km (0.069 R)
• M26: 8,114,488 km (0.052 R)
• M27: 8,215,765 km (0.109 R)
• M28: 8,351,451 km (0.083 R)
• M29: 8,814,905 km (0.088 R)
• M30: 9,304,389 km (0.086 R)
• M31: 9,392,802 km (0.05 R)
• M32: 10,182,379 km (0.054 R)
• M33: 10,309,986 km (0.025 R)
• M34: 10,659,147 km (0.093 R)
• M35: 11,293,442 km (0.094 R)
• M36: 11,406,688 km (0.073 R)
• M37: 11,729,520 km (0.072 R)
• M38: 12,094,090 km (0.117 R)
• M39: 12,248,625 km (0.092 R)
• M40: 12,345,564 km (0.096 R)
• M41: 13,169,998 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.9

Radius: 11.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.53 AU - 8.53 AU

Year: 10370 Days

Day: 5 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 94,683,900 km

• M1: 159,471 km (0.101 R)
• M2: 334,351 km (0.11 R)
• M3: 436,975 km (0.048 R)
• M4: 652,396 km (0.115 R)
• M5: 887,415 km (0.117 R)
• M6: 1,095,804 km (0.08 R)
• M7: 1,187,657 km (0.082 R)
• M8: 1,282,203 km (0.082 R)
• M9: 1,359,695 km (0.075 R)
• M10: 2,222,875 km (0.057 R)
• M11: 2,559,620 km (0.07 R)
• M12: 2,835,777 km (0.116 R)
• M13: 3,148,138 km (0.082 R)
• M14: 3,834,493 km (0.07 R)
• M15: 4,902,322 km (0.097 R)
• M16: 5,026,488 km (0.091 R)
• M17: 5,214,533 km (0.04 R)
• M18: 5,341,392 km (0.117 R)
• M19: 5,437,135 km (0.058 R)
• M20: 5,533,476 km (0.11 R)
• M21: 5,727,803 km (0.116 R)
• M22: 7,115,922 km (0.114 R)
• M23: 7,541,229 km (0.08 R)
• M24: 7,756,949 km (0.08 R)
• M25: 9,517,117 km (0.093 R)
• M26: 9,907,119 km (0.114 R)
• M27: 9,985,658 km (0.107 R)
• M28: 10,262,564 km (0.091 R)
• M29: 11,108,240 km (0.072 R)
• M30: 11,643,053 km (0.087 R)
• M31: 12,823,230 km (0.108 R)
• M32: 13,558,354 km (0.117 R)
• M33: 15,114,621 km (0.037 R)
• M34: 15,250,605 km (0.045 R)
• M35: 15,661,251 km (0.117 R)
• M36: 16,121,564 km (0.118 R)
• M37: 16,726,837 km (0.048 R)
• M38: 16,867,609 km (0.114 R)
• M39: 17,911,652 km (0.08 R)
• M40: 18,007,544 km (0.082 R)
• M41: 18,489,848 km (0.101 R)
• M42: 18,781,414 km (0.105 R)
• M43: 19,615,422 km (0.078 R)
• M44: 19,912,673 km (0.11 R)
• M45: 20,612,043 km (0.09 R)
• M46: 20,964,795 km (0.083 R)
• M47: 21,116,637 km (0.082 R)
• M48: 21,574,257 km (0.117 R)
• M49: 22,241,015 km (0.068 R)
• M50: 22,654,653 km (0.043 R)
• M51: 23,332,182 km (0.119 R)
• M52: 23,699,893 km (0.067 R)
• M53: 24,175,315 km (0.113 R)
• M54: 24,707,435 km (0.088 R)
• M55: 25,243,294 km (0.101 R)
• M56: 25,837,198 km (0.093 R)
• M57: 26,381,285 km (0.114 R)
• M58: 27,480,381 km (0.042 R)
• M59: 27,980,038 km (0.091 R)
• M60: 28,426,587 km (0.096 R)
• M61: 29,044,427 km (0.036 R)
• M62: 29,213,622 km (0.075 R)
• M63: 29,326,718 km (0.074 R)
• M64: 29,723,451 km (0.104 R)
• M65: 30,579,750 km (0.119 R)
• M66: 31,039,763 km (0.04 R)
• M67: 32,316,431 km (0.045 R)
• M68: 32,784,972 km (0.062 R)
• M69: 33,196,815 km (0.088 R)
• M70: 33,906,657 km (0.092 R)
• M71: 34,144,517 km (0.117 R)
• M72: 36,066,551 km (0.101 R)
• M73: 36,552,445 km (0.077 R)
• M74: 36,674,367 km (0.074 R)
• M75: 36,796,289 km (0.086 R)
• M76: 37,346,809 km (0.052 R)
• M77: 38,456,077 km (0.086 R)
• M78: 39,014,676 km (0.108 R)
• M79: 39,576,117 km (0.038 R)
• M80: 39,826,544 km (0.093 R)
• M81: 41,149,437 km (0.114 R)
• M82: 42,103,274 km (0.056 R)
• M83: 42,358,936 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 5.2

Gravity: 25.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.91 AU - 18.03 AU

Year: 27822 Days

Day: 22.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 94,683,900 km

• M1: 159,322 km (0.12 R)
• M2: 908,358 km (0.075 R)
• M3: 967,898 km (0.054 R)
• M4: 1,186,610 km (0.11 R)
• M5: 1,386,323 km (0.079 R)
• M6: 1,560,904 km (0.071 R)
• M7: 1,669,063 km (0.062 R)
• M8: 4,550,917 km (0.106 R)
• M9: 5,021,103 km (0.113 R)
• M10: 5,127,766 km (0.073 R)
• M11: 5,397,491 km (0.1 R)
• M12: 5,451,945 km (0.117 R)
• M13: 5,950,854 km (0.073 R)
• M14: 6,348,784 km (0.061 R)
• M15: 6,873,125 km (0.056 R)
• M16: 7,471,965 km (0.091 R)
• M17: 9,040,499 km (0.116 R)
• M18: 9,235,425 km (0.032 R)
• M19: 10,981,680 km (0.08 R)
• M20: 12,753,817 km (0.119 R)
• M21: 12,899,376 km (0.057 R)
• M22: 13,265,741 km (0.09 R)
• M23: 13,413,244 km (0.107 R)
• M24: 14,385,182 km (0.051 R)
• M25: 14,612,570 km (0.081 R)
• M26: 15,302,217 km (0.105 R)
• M27: 16,396,076 km (0.095 R)
• M28: 17,192,535 km (0.064 R)
• M29: 17,676,484 km (0.046 R)
• M30: 18,246,901 km (0.118 R)
• M31: 20,247,473 km (0.12 R)
• M32: 21,967,101 km (0.101 R)
• M33: 22,316,562 km (0.037 R)
• M34: 23,822,414 km (0.077 R)
• M35: 24,091,540 km (0.083 R)
• M36: 24,814,098 km (0.099 R)
• M37: 27,869,036 km (0.093 R)
• M38: 28,152,524 km (0.112 R)
• M39: 28,722,492 km (0.118 R)
• M40: 28,913,379 km (0.109 R)
• M41: 29,392,391 km (0.067 R)
• M42: 31,432,308 km (0.117 R)
• M43: 31,629,029 km (0.095 R)
• M44: 32,221,437 km (0.1 R)
• M45: 34,729,146 km (0.097 R)
• M46: 35,544,753 km (0.106 R)
• M47: 36,469,867 km (0.078 R)
• M48: 38,343,580 km (0.025 R)
• M49: 38,869,716 km (0.113 R)
• M50: 39,080,798 km (0.078 R)
• M51: 40,890,334 km (0.08 R)
• M52: 42,075,748 km (0.082 R)
• M53: 42,292,515 km (0.118 R)
• M54: 42,618,339 km (0.098 R)
• M55: 42,944,911 km (0.092 R)
• M56: 45,476,556 km (0.083 R)
• M57: 46,144,959 km (0.075 R)
• M58: 47,041,200 km (0.065 R)
• M59: 47,266,195 km (0.1 R)
• M60: 47,378,693 km (0.072 R)
• M61: 47,830,030 km (0.067 R)
• M62: 49,078,573 km (0.111 R)
• M63: 49,878,623 km (0.052 R)
• M64: 51,375,798 km (0.042 R)
• M65: 54,060,781 km (0.069 R)
• M66: 56,193,598 km (0.063 R)
• M67: 56,790,942 km (0.062 R)
• M68: 57,871,338 km (0.078 R)
• M69: 58,837,441 km (0.095 R)
• M70: 59,201,113 km (0.05 R)
• M71: 63,622,927 km (0.042 R)
• M72: 65,999,289 km (0.076 R)
• M73: 66,503,135 km (0.088 R)
• M74: 67,641,724 km (0.07 R)
• M75: 67,895,592 km (0.084 R)
• M76: 68,531,832 km (0.116 R)
• M77: 69,553,735 km (0.062 R)
• M78: 70,451,920 km (0.052 R)
• M79: 72,779,364 km (0.07 R)
• M80: 73,299,965 km (0.09 R)
• M81: 76,978,876 km (0.075 R)
• M82: 78,041,020 km (0.083 R)
• M83: 78,307,305 km (0.109 R)
• M84: 79,375,433 km (0.111 R)
• M85: 80,179,672 km (0.102 R)
• M86: 81,121,390 km (0.078 R)
• M87: 83,015,898 km (0.105 R)
• M88: 83,287,717 km (0.092 R)
• M89: 84,104,970 km (0.081 R)
• M90: 84,377,986 km (0.056 R)
• M91: 84,924,766 km (0.078 R)
• M92: 86,022,216 km (0.091 R)
• M93: 87,400,462 km (0.114 R)
• M94: 87,953,675 km (0.075 R)
• M95: 90,877,864 km (0.081 R)
• M96: 91,017,888 km (0.118 R)
• M97: 93,692,099 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 12,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit