🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 173 Days

Day: 12.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 171.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.62 AU

Year: 178 Days

Day: 19 Hours

Environment

Temp: 53 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,172,249 km

• M1: 49,068 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.51 AU - 0.63 AU

Year: 183 Days

Day: 47.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.63 AU - 0.69 AU

Year: 228 Days

Day: 28 Hours

Environment

Temp: 21 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,172,249 km

• M1: 84,822 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.91 AU - 1.19 AU

Year: 457 Days

Day: 32.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,172,249 km

• M1: 527,332 km (0.116 R)
• M2: 683,363 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.16 AU - 2.8 AU

Year: 1658 Days

Day: 30.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.2

Radius: 9.4

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.98 AU - 8.32 AU

Year: 8118 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 65,172,249 km

• M1: 186,249 km (0.076 R)
• M2: 272,418 km (0.099 R)
• M3: 345,122 km (0.118 R)
• M4: 598,541 km (0.09 R)
• M5: 671,096 km (0.087 R)
• M6: 1,045,540 km (0.07 R)
• M7: 1,499,270 km (0.095 R)
• M8: 1,812,079 km (0.053 R)
• M9: 2,077,166 km (0.119 R)
• M10: 2,168,272 km (0.112 R)
• M11: 2,307,547 km (0.068 R)
• M12: 2,449,964 km (0.082 R)
• M13: 2,522,220 km (0.065 R)
• M14: 2,693,659 km (0.109 R)
• M15: 3,100,117 km (0.08 R)
• M16: 3,310,601 km (0.114 R)
• M17: 3,390,785 km (0.083 R)
• M18: 3,913,779 km (0.096 R)
• M19: 4,580,238 km (0.066 R)
• M20: 4,729,836 km (0.078 R)
• M21: 4,790,124 km (0.117 R)
• M22: 4,972,633 km (0.116 R)
• M23: 5,219,470 km (0.076 R)
• M24: 5,407,365 km (0.11 R)
• M25: 6,049,439 km (0.081 R)
• M26: 6,147,874 km (0.097 R)
• M27: 6,213,847 km (0.101 R)
• M28: 6,513,342 km (0.025 R)
• M29: 7,126,693 km (0.103 R)
• M30: 7,405,095 km (0.086 R)
• M31: 8,080,978 km (0.089 R)
• M32: 8,153,234 km (0.106 R)
• M33: 8,850,808 km (0.095 R)
• M34: 9,112,605 km (0.118 R)
• M35: 9,605,530 km (0.079 R)
• M36: 9,836,060 km (0.087 R)
• M37: 10,068,385 km (0.044 R)
• M38: 10,538,422 km (0.082 R)
• M39: 10,696,846 km (0.108 R)
• M40: 11,744,929 km (0.056 R)
• M41: 11,867,898 km (0.12 R)
• M42: 12,074,044 km (0.087 R)
• M43: 12,447,889 km (0.059 R)
• M44: 12,615,289 km (0.054 R)
• M45: 12,741,251 km (0.074 R)
• M46: 13,037,006 km (0.062 R)
• M47: 14,155,100 km (0.107 R)
• M48: 14,637,404 km (0.084 R)
• M49: 14,947,071 km (0.07 R)
• M50: 15,169,673 km (0.064 R)
• M51: 15,438,201 km (0.03 R)
• M52: 15,618,167 km (0.112 R)
• M53: 15,708,375 km (0.054 R)
• M54: 15,843,910 km (0.1 R)
• M55: 16,207,583 km (0.106 R)
• M56: 19,845,654 km (0.082 R)
• M57: 20,041,328 km (0.088 R)
• M58: 20,188,532 km (0.115 R)
• M59: 21,478,963 km (0.108 R)
• M60: 23,257,831 km (0.102 R)
• M61: 24,978,057 km (0.079 R)
• M62: 25,348,162 km (0.11 R)
• M63: 25,666,806 km (0.1 R)
• M64: 25,826,726 km (0.057 R)
• M65: 26,201,020 km (0.103 R)
• M66: 26,361,987 km (0.088 R)
• M67: 26,684,819 km (0.098 R)
• M68: 27,388,977 km (0.084 R)
• M69: 27,770,601 km (0.057 R)
• M70: 28,594,436 km (0.054 R)
• M71: 28,870,893 km (0.105 R)
• M72: 30,491,337 km (0.12 R)
• M73: 30,773,778 km (0.064 R)
• M74: 32,716,755 km (0.102 R)
• M75: 32,890,139 km (0.026 R)
• M76: 33,353,892 km (0.077 R)
• M77: 33,761,547 km (0.093 R)
• M78: 34,287,982 km (0.106 R)
• M79: 34,405,266 km (0.116 R)
• M80: 36,360,959 km (0.11 R)
• M81: 36,540,626 km (0.103 R)
• M82: 38,109,160 km (0.071 R)
• M83: 39,269,441 km (0.111 R)
• M84: 40,131,723 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.5

Radius: 12.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.72 AU - 11.4 AU

Year: 12551 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,172,249 km

• M1: 193,280 km (0.045 R)
• M2: 588,967 km (0.069 R)
• M3: 779,106 km (0.119 R)
• M4: 1,142,778 km (0.06 R)
• M5: 1,344,436 km (0.079 R)
• M6: 1,536,370 km (0.119 R)
• M7: 2,266,109 km (0.077 R)
• M8: 2,367,536 km (0.075 R)
• M9: 3,008,264 km (0.117 R)
• M10: 3,148,437 km (0.107 R)
• M11: 3,406,344 km (0.067 R)
• M12: 3,761,040 km (0.028 R)
• M13: 4,034,954 km (0.118 R)
• M14: 4,764,692 km (0.082 R)
• M15: 4,995,073 km (0.114 R)
• M16: 5,229,044 km (0.119 R)
• M17: 5,569,678 km (0.115 R)
• M18: 5,742,613 km (0.117 R)
• M19: 7,115,473 km (0.096 R)
• M20: 9,109,314 km (0.055 R)
• M21: 9,395,793 km (0.112 R)
• M22: 9,768,591 km (0.048 R)
• M23: 10,273,185 km (0.104 R)
• M24: 10,358,007 km (0.063 R)
• M25: 10,700,137 km (0.051 R)
• M26: 10,872,474 km (0.109 R)
• M27: 11,615,676 km (0.091 R)
• M28: 11,837,380 km (0.117 R)
• M29: 13,243,152 km (0.069 R)
• M30: 13,661,128 km (0.08 R)
• M31: 13,942,222 km (0.104 R)
• M32: 14,367,529 km (0.12 R)
• M33: 15,668,731 km (0.103 R)
• M34: 15,913,773 km (0.098 R)
• M35: 16,756,757 km (0.112 R)
• M36: 16,906,953 km (0.116 R)
• M37: 17,563,239 km (0.113 R)
• M38: 17,715,978 km (0.103 R)
• M39: 17,818,004 km (0.103 R)
• M40: 17,920,179 km (0.093 R)
• M41: 19,740,187 km (0.114 R)
• M42: 20,538,292 km (0.091 R)
• M43: 21,022,091 km (0.12 R)
• M44: 21,836,951 km (0.088 R)
• M45: 22,385,825 km (0.11 R)
• M46: 22,496,229 km (0.108 R)
• M47: 23,050,638 km (0.107 R)
• M48: 23,553,437 km (0.115 R)
• M49: 23,777,983 km (0.113 R)
• M50: 24,854,789 km (0.061 R)
• M51: 24,969,081 km (0.069 R)
• M52: 25,600,684 km (0.12 R)
• M53: 25,773,918 km (0.077 R)
• M54: 27,232,198 km (0.108 R)
• M55: 28,238,992 km (0.073 R)
• M56: 29,439,215 km (0.102 R)
• M57: 31,024,205 km (0.099 R)
• M58: 31,827,097 km (0.042 R)
• M59: 32,449,424 km (0.077 R)
• M60: 33,706,046 km (0.102 R)
• M61: 34,276,612 km (0.101 R)
• M62: 34,786,591 km (0.059 R)
• M63: 35,427,618 km (0.109 R)
• M64: 35,556,272 km (0.083 R)
• M65: 37,242,988 km (0.039 R)
• M66: 38,293,913 km (0.1 R)
• M67: 38,425,859 km (0.066 R)
• M68: 38,690,497 km (0.028 R)
• M69: 40,290,447 km (0.087 R)
• M70: 41,436,965 km (0.105 R)
• M71: 41,640,418 km (0.113 R)
• M72: 42,184,505 km (0.098 R)
• M73: 42,457,372 km (0.104 R)
• M74: 43,692,900 km (0.117 R)
• M75: 43,899,944 km (0.087 R)
• M76: 45,568,110 km (0.117 R)
• M77: 46,128,803 km (0.09 R)

Asteroid Belt

Center: 10.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.4

Radius: 5.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.14 AU - 12.58 AU

Year: 15196 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 65,172,249 km

• M1: 256,261 km (0.094 R)
• M2: 338,091 km (0.098 R)
• M3: 417,378 km (0.116 R)
• M4: 541,993 km (0.114 R)
• M5: 693,087 km (0.081 R)
• M6: 857,645 km (0.063 R)
• M7: 920,476 km (0.105 R)
• M8: 1,385,127 km (0.12 R)
• M9: 2,406,581 km (0.086 R)
• M10: 2,702,635 km (0.053 R)
• M11: 2,749,310 km (0.06 R)
• M12: 2,986,273 km (0.118 R)
• M13: 3,205,134 km (0.091 R)
• M14: 3,998,302 km (0.102 R)
• M15: 5,106,224 km (0.077 R)
• M16: 5,426,663 km (0.098 R)
• M17: 6,772,296 km (0.065 R)
• M18: 9,040,499 km (0.114 R)
• M19: 9,356,748 km (0.066 R)
• M20: 9,640,984 km (0.1 R)
• M21: 10,217,983 km (0.111 R)
• M22: 10,621,150 km (0.08 R)
• M23: 10,880,552 km (0.11 R)
• M24: 11,029,552 km (0.066 R)
• M25: 12,324,022 km (0.09 R)
• M26: 13,186,903 km (0.054 R)
• M27: 14,558,416 km (0.089 R)
• M28: 14,805,103 km (0.109 R)
• M29: 16,229,125 km (0.047 R)
• M30: 16,356,732 km (0.107 R)
• M31: 16,785,031 km (0.113 R)
• M32: 19,792,845 km (0.117 R)
• M33: 20,111,788 km (0.069 R)
• M34: 20,203,342 km (0.063 R)
• M35: 20,340,673 km (0.052 R)
• M36: 20,386,599 km (0.027 R)
• M37: 20,570,455 km (0.087 R)
• M38: 21,919,828 km (0.109 R)
• M39: 23,297,475 km (0.111 R)
• M40: 23,779,030 km (0.085 R)
• M41: 25,787,382 km (0.077 R)
• M42: 26,185,611 km (0.116 R)
• M43: 27,189,862 km (0.068 R)
• M44: 27,747,712 km (0.095 R)
• M45: 27,900,452 km (0.101 R)
• M46: 29,703,256 km (0.119 R)
• M47: 29,755,316 km (0.051 R)
• M48: 30,068,424 km (0.086 R)
• M49: 30,539,957 km (0.049 R)
• M50: 31,384,287 km (0.107 R)
• M51: 31,649,823 km (0.07 R)
• M52: 32,826,560 km (0.034 R)
• M53: 33,149,991 km (0.102 R)
• M54: 33,745,689 km (0.09 R)
• M55: 36,441,742 km (0.091 R)
• M56: 36,609,142 km (0.113 R)
• M57: 36,776,692 km (0.116 R)
• M58: 37,561,931 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.5

Radius: 5

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.4 AU - 13.32 AU

Year: 17342 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 65,172,249 km

• M1: 147,803 km (0.1 R)
• M2: 470,336 km (0.078 R)
• M3: 506,987 km (0.092 R)
• M4: 1,067,381 km (0.109 R)
• M5: 1,675,646 km (0.033 R)
• M6: 1,732,942 km (0.037 R)
• M7: 2,029,146 km (0.081 R)
• M8: 2,090,331 km (0.09 R)
• M9: 2,568,296 km (0.096 R)
• M10: 2,836,675 km (0.038 R)
• M11: 2,905,191 km (0.076 R)
• M12: 2,974,305 km (0.118 R)
• M13: 3,184,789 km (0.086 R)
• M14: 3,400,060 km (0.095 R)
• M15: 3,583,019 km (0.105 R)
• M16: 4,347,015 km (0.087 R)
• M17: 4,386,509 km (0.114 R)
• M18: 5,285,143 km (0.087 R)
• M19: 5,454,488 km (0.106 R)
• M20: 5,497,123 km (0.087 R)
• M21: 6,553,135 km (0.085 R)
• M22: 7,574,439 km (0.103 R)
• M23: 7,958,008 km (0.11 R)
• M24: 8,054,948 km (0.086 R)
• M25: 8,397,078 km (0.068 R)
• M26: 8,843,927 km (0.113 R)
• M27: 8,894,042 km (0.058 R)
• M28: 9,146,115 km (0.085 R)
• M29: 9,709,051 km (0.091 R)
• M30: 10,494,440 km (0.109 R)
• M31: 11,300,174 km (0.056 R)
• M32: 11,354,628 km (0.101 R)
• M33: 11,463,685 km (0.119 R)
• M34: 11,793,099 km (0.071 R)
• M35: 13,833,913 km (0.113 R)
• M36: 14,125,929 km (0.068 R)
• M37: 14,478,980 km (0.104 R)
• M38: 15,193,758 km (0.094 R)
• M39: 15,555,486 km (0.06 R)
• M40: 15,676,660 km (0.097 R)
• M41: 15,737,397 km (0.087 R)
• M42: 17,721,364 km (0.11 R)
• M43: 18,101,941 km (0.103 R)
• M44: 19,390,278 km (0.076 R)
• M45: 21,108,708 km (0.081 R)
• M46: 22,258,368 km (0.084 R)
• M47: 23,289,546 km (0.1 R)
• M48: 23,776,038 km (0.099 R)
• M49: 25,113,593 km (0.103 R)
• M50: 26,186,658 km (0.091 R)
• M51: 26,475,233 km (0.088 R)
• M52: 27,055,822 km (0.106 R)
• M53: 27,420,691 km (0.102 R)
• M54: 30,625,676 km (0.069 R)
• M55: 31,464,471 km (0.042 R)
• M56: 32,310,747 km (0.077 R)
• M57: 32,387,939 km (0.116 R)
• M58: 32,465,431 km (0.034 R)
• M59: 33,320,383 km (0.118 R)
• M60: 34,814,716 km (0.11 R)
• M61: 35,609,978 km (0.114 R)
• M62: 36,250,556 km (0.048 R)
• M63: 37,705,395 km (0.104 R)
• M64: 37,786,777 km (0.119 R)
• M65: 37,868,307 km (0.12 R)
• M66: 38,440,070 km (0.111 R)
• M67: 39,923,483 km (0.089 R)
• M68: 40,422,093 km (0.12 R)
• M69: 42,098,935 km (0.06 R)
• M70: 42,437,026 km (0.072 R)
• M71: 46,128,055 km (0.056 R)
• M72: 46,476,618 km (0.109 R)
• M73: 47,527,393 km (0.083 R)
• M74: 48,320,711 km (0.106 R)
• M75: 48,586,097 km (0.082 R)
• M76: 49,652,580 km (0.079 R)
• M77: 50,636,934 km (0.096 R)
• M78: 50,816,602 km (0.053 R)
• M79: 53,719,847 km (0.054 R)
• M80: 53,903,105 km (0.053 R)
• M81: 55,376,345 km (0.079 R)
• M82: 55,839,500 km (0.109 R)
• M83: 57,704,835 km (0.084 R)
• M84: 58,456,714 km (0.114 R)
• M85: 58,928,396 km (0.071 R)
• M86: 59,306,430 km (0.057 R)
• M87: 59,495,821 km (0.094 R)
• M88: 60,160,335 km (0.12 R)
• M89: 60,255,330 km (0.097 R)
• M90: 60,827,093 km (0.107 R)
• M91: 61,304,908 km (0.077 R)
• M92: 62,745,985 km (0.076 R)
• M93: 63,035,456 km (0.094 R)
• M94: 63,422,167 km (0.036 R)
• M95: 65,074,625 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit