🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.6 AU

Year: 172 Days

Day: 18.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,864,644 km

• M1: 45,777 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.48 AU - 0.66 AU

Year: 181 Days

Day: 27.4 Hours

Environment

Temp: 76 °C

Axial Tilt: 117.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.59 AU - 0.65 AU

Year: 206 Days

Day: 31.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,864,644 km

• M1: 510,877 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.67 AU - 2.41 AU

Year: 1229 Days

Day: 37 Hours

Environment

Temp: -121 °C

Axial Tilt: 103.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,864,644 km

• M1: 290,818 km (0.107 R)
• M2: 1,233,434 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.17 AU - 2.25 AU

Year: 1386 Days

Day: 25.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 12.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.43 AU - 4.83 AU

Year: 4202 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 81,864,644 km

• M1: 249,978 km (0.114 R)
• M2: 343,028 km (0.075 R)
• M3: 454,778 km (0.058 R)
• M4: 608,415 km (0.11 R)
• M5: 715,676 km (0.046 R)
• M6: 820,544 km (0.114 R)
• M7: 931,247 km (0.098 R)
• M8: 1,180,178 km (0.091 R)
• M9: 1,283,550 km (0.099 R)
• M10: 1,390,363 km (0.086 R)
• M11: 1,690,306 km (0.092 R)
• M12: 1,970,054 km (0.111 R)
• M13: 2,094,669 km (0.072 R)
• M14: 2,757,238 km (0.076 R)
• M15: 2,834,730 km (0.106 R)
• M16: 2,928,827 km (0.109 R)
• M17: 3,348,599 km (0.081 R)
• M18: 3,532,155 km (0.106 R)
• M19: 3,684,745 km (0.09 R)
• M20: 3,839,579 km (0.092 R)
• M21: 4,209,534 km (0.027 R)
• M22: 4,371,549 km (0.115 R)
• M23: 4,757,811 km (0.095 R)
• M24: 5,116,995 km (0.065 R)
• M25: 5,309,528 km (0.084 R)
• M26: 5,504,603 km (0.103 R)
• M27: 5,861,693 km (0.105 R)
• M28: 6,390,821 km (0.042 R)
• M29: 6,892,871 km (0.097 R)
• M30: 6,977,843 km (0.1 R)
• M31: 7,105,899 km (0.095 R)
• M32: 7,299,479 km (0.066 R)
• M33: 7,494,853 km (0.056 R)
• M34: 7,582,368 km (0.101 R)
• M35: 7,824,417 km (0.065 R)
• M36: 7,913,129 km (0.046 R)
• M37: 8,046,720 km (0.092 R)
• M38: 8,203,648 km (0.084 R)
• M39: 8,703,305 km (0.106 R)
• M40: 8,864,272 km (0.119 R)
• M41: 9,400,581 km (0.108 R)
• M42: 9,494,977 km (0.068 R)
• M43: 9,660,881 km (0.063 R)
• M44: 9,947,510 km (0.034 R)
• M45: 10,725,569 km (0.118 R)
• M46: 11,322,016 km (0.095 R)
• M47: 11,472,810 km (0.11 R)
• M48: 11,725,631 km (0.094 R)
• M49: 12,056,990 km (0.107 R)
• M50: 12,314,149 km (0.097 R)
• M51: 12,521,043 km (0.111 R)
• M52: 12,833,702 km (0.073 R)
• M53: 13,201,713 km (0.095 R)
• M54: 14,408,070 km (0.116 R)
• M55: 14,983,124 km (0.081 R)
• M56: 15,259,581 km (0.068 R)
• M57: 15,845,706 km (0.111 R)
• M58: 15,930,079 km (0.098 R)
• M59: 16,354,039 km (0.059 R)
• M60: 16,439,310 km (0.078 R)
• M61: 17,068,967 km (0.105 R)
• M62: 17,242,052 km (0.036 R)
• M63: 17,735,576 km (0.087 R)
• M64: 17,910,904 km (0.12 R)
• M65: 18,116,153 km (0.066 R)
• M66: 18,499,572 km (0.105 R)
• M67: 18,915,304 km (0.073 R)
• M68: 19,094,523 km (0.07 R)
• M69: 19,274,190 km (0.086 R)
• M70: 19,786,413 km (0.09 R)
• M71: 20,059,429 km (0.056 R)
• M72: 20,150,684 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 8.2

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.01 AU - 9.93 AU

Year: 12291 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 81,864,644 km

• M1: 103,522 km (0.048 R)
• M2: 186,249 km (0.037 R)
• M3: 740,809 km (0.116 R)
• M4: 831,465 km (0.11 R)
• M5: 1,085,482 km (0.087 R)
• M6: 1,189,602 km (0.07 R)
• M7: 1,341,295 km (0.106 R)
• M8: 2,009,997 km (0.111 R)
• M9: 2,061,309 km (0.058 R)
• M10: 2,740,035 km (0.108 R)
• M11: 2,825,904 km (0.033 R)
• M12: 2,912,671 km (0.082 R)
• M13: 3,329,450 km (0.093 R)
• M14: 4,757,960 km (0.098 R)
• M15: 4,826,925 km (0.098 R)
• M16: 5,426,663 km (0.053 R)
• M17: 6,275,182 km (0.029 R)
• M18: 6,427,024 km (0.113 R)
• M19: 6,695,552 km (0.084 R)
• M20: 7,085,703 km (0.116 R)
• M21: 7,443,092 km (0.066 R)
• M22: 8,592,303 km (0.104 R)
• M23: 9,883,931 km (0.115 R)
• M24: 10,016,475 km (0.117 R)
• M25: 10,283,208 km (0.065 R)
• M26: 10,507,306 km (0.113 R)
• M27: 11,005,915 km (0.079 R)
• M28: 12,404,955 km (0.098 R)
• M29: 12,835,497 km (0.075 R)
• M30: 13,173,738 km (0.118 R)
• M31: 14,205,963 km (0.1 R)
• M32: 14,305,745 km (0.068 R)
• M33: 14,858,061 km (0.083 R)
• M34: 16,191,277 km (0.099 R)
• M35: 16,609,253 km (0.093 R)
• M36: 16,872,246 km (0.038 R)
• M37: 17,189,543 km (0.098 R)
• M38: 17,242,651 km (0.115 R)
• M39: 18,207,706 km (0.116 R)
• M40: 18,478,927 km (0.103 R)
• M41: 19,355,571 km (0.117 R)
• M42: 19,799,129 km (0.079 R)
• M43: 20,022,029 km (0.095 R)
• M44: 20,189,878 km (0.11 R)
• M45: 20,695,968 km (0.113 R)
• M46: 20,979,007 km (0.101 R)
• M47: 22,587,483 km (0.105 R)
• M48: 22,820,557 km (0.082 R)
• M49: 23,406,532 km (0.089 R)
• M50: 23,938,202 km (0.112 R)
• M51: 24,116,224 km (0.073 R)
• M52: 24,235,304 km (0.119 R)
• M53: 24,953,224 km (0.068 R)
• M54: 25,860,535 km (0.113 R)
• M55: 26,348,823 km (0.116 R)
• M56: 26,778,617 km (0.077 R)
• M57: 27,894,318 km (0.116 R)
• M58: 28,206,978 km (0.067 R)
• M59: 28,520,684 km (0.101 R)
• M60: 29,025,278 km (0.082 R)
• M61: 29,659,872 km (0.12 R)
• M62: 29,787,479 km (0.115 R)
• M63: 29,851,208 km (0.108 R)
• M64: 30,620,590 km (0.081 R)
• M65: 30,943,123 km (0.105 R)
• M66: 31,072,375 km (0.072 R)
• M67: 31,461,479 km (0.078 R)
• M68: 31,526,405 km (0.076 R)
• M69: 31,721,630 km (0.102 R)
• M70: 31,852,079 km (0.092 R)
• M71: 32,638,216 km (0.11 R)
• M72: 33,563,329 km (0.115 R)
• M73: 33,696,172 km (0.111 R)
• M74: 33,895,886 km (0.082 R)
• M75: 34,967,156 km (0.102 R)
• M76: 35,371,818 km (0.113 R)
• M77: 36,731,663 km (0.09 R)
• M78: 37,280,537 km (0.092 R)
• M79: 37,555,947 km (0.062 R)
• M80: 37,831,955 km (0.058 R)
• M81: 38,455,629 km (0.039 R)
• M82: 38,873,156 km (0.118 R)
• M83: 39,432,353 km (0.113 R)
• M84: 41,481,694 km (0.12 R)
• M85: 43,275,971 km (0.101 R)
• M86: 45,535,946 km (0.072 R)
• M87: 45,609,399 km (0.095 R)
• M88: 45,683,001 km (0.055 R)
• M89: 46,569,069 km (0.107 R)
• M90: 50,245,287 km (0.088 R)
• M91: 50,701,860 km (0.071 R)
• M92: 50,778,155 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948

Radius: 7.9

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.41 AU - 13.61 AU

Year: 17554 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,864,644 km

• M1: 117,883 km (0.107 R)
• M2: 255,364 km (0.118 R)
• M3: 386,860 km (0.046 R)
• M4: 442,660 km (0.04 R)
• M5: 696,228 km (0.101 R)
• M6: 3,285,020 km (0.115 R)
• M7: 3,611,741 km (0.097 R)
• M8: 3,779,141 km (0.099 R)
• M9: 3,906,300 km (0.094 R)
• M10: 3,991,870 km (0.106 R)
• M11: 4,384,564 km (0.049 R)
• M12: 5,066,730 km (0.097 R)
• M13: 5,491,738 km (0.067 R)
• M14: 5,732,890 km (0.106 R)
• M15: 5,977,482 km (0.106 R)
• M16: 6,834,528 km (0.083 R)
• M17: 6,989,811 km (0.08 R)
• M18: 8,661,418 km (0.117 R)
• M19: 8,885,665 km (0.095 R)
• M20: 10,808,596 km (0.069 R)
• M21: 11,415,963 km (0.116 R)
• M22: 13,368,066 km (0.106 R)
• M23: 14,814,976 km (0.103 R)
• M24: 14,881,847 km (0.106 R)
• M25: 15,353,379 km (0.114 R)
• M26: 16,035,246 km (0.081 R)
• M27: 16,172,876 km (0.084 R)
• M28: 17,925,565 km (0.078 R)
• M29: 17,996,923 km (0.117 R)
• M30: 19,517,137 km (0.091 R)
• M31: 19,885,147 km (0.066 R)
• M32: 20,107,151 km (0.075 R)
• M33: 21,380,079 km (0.097 R)
• M34: 21,531,472 km (0.066 R)
• M35: 22,140,934 km (0.086 R)
• M36: 22,371,015 km (0.072 R)
• M37: 22,678,888 km (0.05 R)
• M38: 22,833,422 km (0.117 R)
• M39: 23,611,032 km (0.055 R)
• M40: 24,555,742 km (0.029 R)
• M41: 24,952,925 km (0.071 R)
• M42: 25,192,281 km (0.111 R)
• M43: 29,040,687 km (0.054 R)
• M44: 31,332,676 km (0.1 R)
• M45: 32,456,904 km (0.095 R)
• M46: 32,631,036 km (0.102 R)
• M47: 32,718,251 km (0.075 R)
• M48: 33,506,333 km (0.108 R)
• M49: 33,682,409 km (0.069 R)
• M50: 34,212,135 km (0.09 R)
• M51: 34,389,409 km (0.107 R)
• M52: 35,459,034 km (0.092 R)
• M53: 36,088,093 km (0.078 R)
• M54: 36,993,010 km (0.114 R)
• M55: 38,733,133 km (0.101 R)
• M56: 39,380,891 km (0.062 R)
• M57: 41,817,990 km (0.113 R)
• M58: 43,150,459 km (0.077 R)
• M59: 43,341,944 km (0.059 R)
• M60: 44,593,480 km (0.096 R)
• M61: 45,272,205 km (0.111 R)
• M62: 48,816,927 km (0.095 R)
• M63: 49,116,272 km (0.109 R)
• M64: 49,316,284 km (0.069 R)
• M65: 51,939,932 km (0.047 R)
• M66: 52,143,684 km (0.055 R)
• M67: 52,551,937 km (0.075 R)
• M68: 53,063,562 km (0.117 R)
• M69: 53,166,186 km (0.106 R)
• M70: 53,268,810 km (0.111 R)
• M71: 54,505,236 km (0.096 R)
• M72: 55,646,967 km (0.099 R)
• M73: 56,482,322 km (0.087 R)
• M74: 57,848,599 km (0.116 R)
• M75: 60,935,252 km (0.088 R)
• M76: 61,150,074 km (0.119 R)
• M77: 62,769,471 km (0.107 R)
• M78: 63,747,841 km (0.091 R)
• M79: 63,856,898 km (0.098 R)
• M80: 65,609,587 km (0.071 R)
• M81: 65,940,049 km (0.083 R)
• M82: 66,713,170 km (0.1 R)
• M83: 67,045,427 km (0.07 R)
• M84: 67,156,279 km (0.098 R)
• M85: 68,603,040 km (0.084 R)
• M86: 69,835,428 km (0.116 R)
• M87: 71,187,942 km (0.116 R)
• M88: 73,690,266 km (0.11 R)
• M89: 74,952,124 km (0.112 R)
• M90: 75,067,164 km (0.077 R)
• M91: 76,800,256 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.8

Radius: 5.5

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.1 AU - 16.5 AU

Year: 24013 Days

Day: 24.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,864,644 km

• M1: 97,388 km (0.113 R)
• M2: 138,228 km (0.095 R)
• M3: 249,679 km (0.076 R)
• M4: 391,797 km (0.084 R)
• M5: 627,114 km (0.092 R)
• M6: 772,523 km (0.111 R)
• M7: 875,447 km (0.034 R)
• M8: 1,884,634 km (0.085 R)
• M9: 1,989,053 km (0.071 R)
• M10: 2,024,358 km (0.069 R)
• M11: 2,313,830 km (0.052 R)
• M12: 3,258,391 km (0.036 R)
• M13: 3,814,297 km (0.077 R)
• M14: 5,254,326 km (0.103 R)
• M15: 5,550,679 km (0.07 R)
• M16: 5,801,705 km (0.088 R)
• M17: 5,954,145 km (0.094 R)
• M18: 6,107,931 km (0.113 R)
• M19: 6,471,753 km (0.093 R)
• M20: 7,940,057 km (0.069 R)
• M21: 7,996,305 km (0.11 R)
• M22: 8,973,479 km (0.095 R)
• M23: 9,446,208 km (0.045 R)
• M24: 9,625,576 km (0.115 R)
• M25: 9,745,852 km (0.078 R)
• M26: 9,927,016 km (0.086 R)
• M27: 10,975,098 km (0.084 R)
• M28: 11,480,440 km (0.036 R)
• M29: 11,544,168 km (0.119 R)
• M30: 12,252,514 km (0.033 R)
• M31: 12,382,814 km (0.058 R)
• M32: 12,710,583 km (0.051 R)
• M33: 13,107,765 km (0.102 R)
• M34: 13,441,817 km (0.113 R)
• M35: 14,050,082 km (0.072 R)
• M36: 15,014,091 km (0.092 R)
• M37: 17,369,659 km (0.068 R)
• M38: 17,883,827 km (0.036 R)
• M39: 18,031,630 km (0.032 R)
• M40: 18,701,978 km (0.104 R)
• M41: 19,837,276 km (0.047 R)
• M42: 20,143,652 km (0.103 R)
• M43: 20,220,546 km (0.1 R)
• M44: 20,761,342 km (0.114 R)
• M45: 20,916,774 km (0.114 R)
• M46: 21,620,782 km (0.117 R)
• M47: 21,699,470 km (0.111 R)
• M48: 25,255,711 km (0.109 R)
• M49: 27,525,410 km (0.088 R)
• M50: 28,468,774 km (0.081 R)
• M51: 30,828,680 km (0.049 R)
• M52: 32,797,388 km (0.069 R)
• M53: 33,705,747 km (0.055 R)
• M54: 35,361,346 km (0.065 R)
• M55: 36,292,443 km (0.046 R)
• M56: 38,178,873 km (0.088 R)
• M57: 38,846,677 km (0.082 R)
• M58: 39,038,163 km (0.082 R)
• M59: 39,229,947 km (0.085 R)
• M60: 40,581,414 km (0.063 R)
• M61: 42,341,284 km (0.074 R)
• M62: 43,230,493 km (0.066 R)
• M63: 44,826,553 km (0.117 R)
• M64: 45,329,352 km (0.079 R)
• M65: 45,833,945 km (0.05 R)
• M66: 46,441,761 km (0.101 R)
• M67: 47,256,621 km (0.117 R)
• M68: 47,358,796 km (0.098 R)
• M69: 47,460,972 km (0.112 R)
• M70: 48,796,881 km (0.109 R)
• M71: 50,041,086 km (0.046 R)
• M72: 52,454,549 km (0.082 R)
• M73: 52,560,314 km (0.112 R)
• M74: 57,612,085 km (0.115 R)
• M75: 59,808,331 km (0.071 R)
• M76: 61,361,905 km (0.082 R)
• M77: 61,473,355 km (0.088 R)
• M78: 63,604,227 km (0.077 R)
• M79: 64,055,863 km (0.042 R)
• M80: 64,282,055 km (0.117 R)
• M81: 66,444,642 km (0.099 R)
• M82: 67,822,588 km (0.107 R)
• M83: 69,094,021 km (0.112 R)
• M84: 70,373,382 km (0.115 R)
• M85: 70,490,068 km (0.05 R)
• M86: 71,308,667 km (0.078 R)
• M87: 71,777,806 km (0.09 R)
• M88: 75,807,225 km (0.066 R)
• M89: 76,166,260 km (0.068 R)
• M90: 80,396,738 km (0.1 R)
• M91: 80,762,954 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 19,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit