🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.57 AU - 0.67 AU

Year: 181 Days

Day: 23.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.62 AU - 0.88 AU

Year: 241 Days

Day: 13.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.04 AU - 1.14 AU

Year: 422 Days

Day: 22.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,172,896 km

• M1: 146,157 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.98 AU - 1.56 AU

Year: 531 Days

Day: 22.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,172,896 km

• M1: 186,848 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.09 AU - 2.25 AU

Year: 1185 Days

Day: 45.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.12 AU - 2.84 AU

Year: 1448 Days

Day: 13.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,172,896 km

• M1: 558,898 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.62 AU - 3.98 AU

Year: 2747 Days

Day: 40.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 9.5

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.61 AU - 6.53 AU

Year: 4875 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 56,172,896 km

• M1: 125,812 km (0.114 R)
• M2: 283,787 km (0.062 R)
• M3: 488,437 km (0.115 R)
• M4: 741,557 km (0.059 R)
• M5: 1,034,918 km (0.094 R)
• M6: 1,210,247 km (0.115 R)
• M7: 1,332,767 km (0.063 R)
• M8: 1,443,320 km (0.074 R)
• M9: 1,674,000 km (0.115 R)
• M10: 1,934,450 km (0.085 R)
• M11: 2,397,306 km (0.07 R)
• M12: 2,671,369 km (0.072 R)
• M13: 2,893,971 km (0.041 R)
• M14: 3,080,519 km (0.106 R)
• M15: 3,164,743 km (0.04 R)
• M16: 3,228,472 km (0.088 R)
• M17: 3,597,530 km (0.102 R)
• M18: 3,888,946 km (0.11 R)
• M19: 3,957,312 km (0.04 R)
• M20: 4,072,204 km (0.045 R)
• M21: 4,234,817 km (0.067 R)
• M22: 4,687,051 km (0.111 R)
• M23: 5,280,506 km (0.062 R)
• M24: 5,766,998 km (0.116 R)
• M25: 6,187,966 km (0.113 R)
• M26: 6,456,195 km (0.039 R)
• M27: 6,591,581 km (0.096 R)
• M28: 6,920,846 km (0.11 R)
• M29: 7,199,098 km (0.116 R)
• M30: 7,367,994 km (0.045 R)
• M31: 7,481,240 km (0.053 R)
• M32: 7,853,439 km (0.084 R)
• M33: 8,143,809 km (0.084 R)
• M34: 8,231,623 km (0.112 R)
• M35: 8,378,678 km (0.027 R)
• M36: 9,494,079 km (0.091 R)
• M37: 9,679,281 km (0.04 R)
• M38: 10,495,787 km (0.097 R)
• M39: 11,498,092 km (0.11 R)
• M40: 11,761,833 km (0.105 R)
• M41: 13,143,968 km (0.083 R)
• M42: 13,316,006 km (0.034 R)
• M43: 13,419,677 km (0.051 R)
• M44: 13,801,900 km (0.1 R)
• M45: 14,434,998 km (0.06 R)
• M46: 14,898,153 km (0.099 R)
• M47: 15,041,617 km (0.109 R)
• M48: 16,022,231 km (0.082 R)
• M49: 16,095,684 km (0.082 R)
• M50: 16,279,839 km (0.094 R)
• M51: 17,323,882 km (0.094 R)
• M52: 18,044,645 km (0.084 R)
• M53: 18,159,386 km (0.075 R)
• M54: 18,891,518 km (0.083 R)
• M55: 19,358,862 km (0.115 R)
• M56: 19,437,102 km (0.117 R)
• M57: 19,908,933 km (0.1 R)
• M58: 19,987,921 km (0.09 R)
• M59: 20,703,747 km (0.106 R)
• M60: 20,783,782 km (0.101 R)
• M61: 20,904,058 km (0.102 R)
• M62: 20,984,393 km (0.077 R)
• M63: 21,064,727 km (0.058 R)
• M64: 21,266,235 km (0.072 R)
• M65: 21,630,506 km (0.066 R)
• M66: 22,078,551 km (0.073 R)
• M67: 23,066,645 km (0.036 R)
• M68: 23,691,516 km (0.102 R)
• M69: 23,943,139 km (0.102 R)
• M70: 24,406,444 km (0.078 R)
• M71: 24,491,116 km (0.081 R)
• M72: 24,830,404 km (0.091 R)
• M73: 24,958,011 km (0.103 R)
• M74: 25,556,552 km (0.091 R)
• M75: 26,550,181 km (0.104 R)
• M76: 27,644,340 km (0.102 R)
• M77: 27,776,734 km (0.116 R)
• M78: 27,864,997 km (0.049 R)
• M79: 27,953,409 km (0.078 R)
• M80: 28,041,971 km (0.094 R)
• M81: 28,352,387 km (0.057 R)
• M82: 28,932,079 km (0.119 R)
• M83: 29,111,297 km (0.093 R)
• M84: 29,201,056 km (0.079 R)
• M85: 29,290,814 km (0.031 R)
• M86: 29,560,838 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.5

Radius: 7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.99 AU - 16.81 AU

Year: 19219 Days

Day: 18.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,172,896 km

• M1: 142,716 km (0.104 R)
• M2: 212,130 km (0.097 R)
• M3: 520,750 km (0.11 R)
• M4: 581,188 km (0.093 R)
• M5: 631,453 km (0.119 R)
• M6: 805,435 km (0.06 R)
• M7: 876,494 km (0.105 R)
• M8: 1,102,836 km (0.082 R)
• M9: 1,182,272 km (0.077 R)
• M10: 1,502,112 km (0.08 R)
• M11: 1,608,776 km (0.053 R)
• M12: 1,699,432 km (0.107 R)
• M13: 1,867,131 km (0.089 R)
• M14: 2,138,801 km (0.074 R)
• M15: 2,279,273 km (0.082 R)
• M16: 3,116,872 km (0.104 R)
• M17: 3,207,678 km (0.116 R)
• M18: 3,675,320 km (0.083 R)
• M19: 3,966,288 km (0.117 R)
• M20: 4,467,441 km (0.066 R)
• M21: 4,518,753 km (0.062 R)
• M22: 4,570,215 km (0.096 R)
• M23: 4,935,683 km (0.106 R)
• M24: 5,015,269 km (0.047 R)
• M25: 5,611,566 km (0.11 R)
• M26: 5,834,018 km (0.098 R)
• M27: 5,974,640 km (0.086 R)
• M28: 6,576,921 km (0.101 R)
• M29: 6,723,228 km (0.095 R)
• M30: 7,807,962 km (0.033 R)
• M31: 7,869,746 km (0.077 R)
• M32: 7,993,912 km (0.088 R)
• M33: 8,307,319 km (0.026 R)
• M34: 8,592,752 km (0.098 R)
• M35: 8,945,953 km (0.09 R)
• M36: 9,205,804 km (0.026 R)
• M37: 9,899,938 km (0.081 R)
• M38: 10,168,766 km (0.07 R)
• M39: 10,270,193 km (0.103 R)
• M40: 10,713,601 km (0.109 R)
• M41: 11,725,332 km (0.048 R)
• M42: 11,902,755 km (0.068 R)
• M43: 12,476,762 km (0.114 R)
• M44: 12,840,135 km (0.039 R)
• M45: 13,023,093 km (0.115 R)
• M46: 13,170,148 km (0.111 R)
• M47: 13,614,453 km (0.059 R)
• M48: 14,861,501 km (0.103 R)
• M49: 15,246,566 km (0.092 R)
• M50: 15,401,400 km (0.065 R)
• M51: 15,791,102 km (0.118 R)
• M52: 16,500,645 km (0.058 R)
• M53: 17,341,684 km (0.071 R)
• M54: 17,584,482 km (0.115 R)
• M55: 17,706,254 km (0.116 R)
• M56: 18,484,463 km (0.109 R)
• M57: 18,940,138 km (0.095 R)
• M58: 19,525,364 km (0.077 R)
• M59: 20,286,369 km (0.098 R)
• M60: 21,446,201 km (0.057 R)
• M61: 21,750,483 km (0.097 R)
• M62: 22,143,626 km (0.087 R)
• M63: 22,275,273 km (0.079 R)
• M64: 22,627,426 km (0.057 R)
• M65: 23,025,805 km (0.112 R)
• M66: 23,605,347 km (0.067 R)
• M67: 25,372,846 km (0.094 R)
• M68: 25,418,623 km (0.109 R)
• M69: 25,648,555 km (0.116 R)
• M70: 26,202,815 km (0.073 R)
• M71: 27,605,893 km (0.036 R)
• M72: 28,841,572 km (0.118 R)
• M73: 30,143,672 km (0.092 R)
• M74: 30,435,687 km (0.118 R)
• M75: 30,728,599 km (0.113 R)
• M76: 31,071,478 km (0.082 R)
• M77: 31,514,138 km (0.055 R)
• M78: 31,810,491 km (0.084 R)
• M79: 31,959,042 km (0.112 R)
• M80: 32,107,742 km (0.079 R)
• M81: 32,306,408 km (0.087 R)
• M82: 32,954,915 km (0.087 R)
• M83: 33,105,261 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.8

Radius: 7.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.77 AU - 18.27 AU

Year: 24901 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 56,172,896 km

• M1: 210,484 km (0.046 R)
• M2: 292,613 km (0.115 R)
• M3: 1,295,218 km (0.116 R)
• M4: 1,365,829 km (0.062 R)
• M5: 1,791,135 km (0.079 R)
• M6: 2,664,936 km (0.118 R)
• M7: 2,786,260 km (0.104 R)
• M8: 2,909,379 km (0.058 R)
• M9: 3,420,107 km (0.1 R)
• M10: 3,787,220 km (0.057 R)
• M11: 3,855,436 km (0.076 R)
• M12: 5,263,751 km (0.075 R)
• M13: 5,339,896 km (0.058 R)
• M14: 5,570,726 km (0.069 R)
• M15: 5,804,697 km (0.116 R)
• M16: 6,081,752 km (0.108 R)
• M17: 6,526,058 km (0.091 R)
• M18: 7,064,460 km (0.077 R)
• M19: 7,233,057 km (0.08 R)
• M20: 8,227,883 km (0.062 R)
• M21: 8,945,055 km (0.043 R)
• M22: 10,727,364 km (0.086 R)
• M23: 12,462,550 km (0.096 R)
• M24: 13,649,609 km (0.11 R)
• M25: 13,859,794 km (0.069 R)
• M26: 14,283,156 km (0.098 R)
• M27: 14,550,039 km (0.086 R)
• M28: 14,980,432 km (0.056 R)
• M29: 15,469,467 km (0.072 R)
• M30: 15,633,725 km (0.077 R)
• M31: 15,853,634 km (0.06 R)
• M32: 16,019,090 km (0.115 R)
• M33: 16,185,293 km (0.116 R)
• M34: 16,911,890 km (0.077 R)
• M35: 17,250,729 km (0.119 R)
• M36: 17,307,426 km (0.051 R)
• M37: 17,364,274 km (0.112 R)
• M38: 19,213,453 km (0.107 R)
• M39: 19,331,037 km (0.082 R)
• M40: 19,626,193 km (0.104 R)
• M41: 21,550,172 km (0.111 R)
• M42: 22,596,609 km (0.086 R)
• M43: 22,783,008 km (0.069 R)
• M44: 23,722,482 km (0.084 R)
• M45: 24,038,433 km (0.092 R)
• M46: 24,994,812 km (0.084 R)
• M47: 25,445,251 km (0.075 R)
• M48: 25,833,607 km (0.119 R)
• M49: 26,223,908 km (0.113 R)
• M50: 26,289,133 km (0.09 R)
• M51: 27,340,208 km (0.12 R)
• M52: 28,807,912 km (0.064 R)
• M53: 30,987,853 km (0.058 R)
• M54: 32,587,353 km (0.074 R)
• M55: 33,928,647 km (0.111 R)
• M56: 34,142,124 km (0.07 R)
• M57: 35,648,724 km (0.066 R)
• M58: 36,301,120 km (0.069 R)
• M59: 36,592,238 km (0.07 R)
• M60: 36,738,095 km (0.07 R)
• M61: 37,250,169 km (0.11 R)
• M62: 38,355,548 km (0.108 R)
• M63: 40,900,656 km (0.111 R)
• M64: 42,423,114 km (0.094 R)
• M65: 42,806,533 km (0.101 R)
• M66: 43,422,577 km (0.107 R)
• M67: 43,654,304 km (0.095 R)
• M68: 45,444,692 km (0.113 R)
• M69: 45,680,009 km (0.114 R)
• M70: 45,994,464 km (0.096 R)
• M71: 46,151,841 km (0.059 R)
• M72: 46,230,679 km (0.109 R)
• M73: 48,455,050 km (0.065 R)
• M74: 48,615,269 km (0.1 R)
• M75: 48,695,453 km (0.079 R)
• M76: 50,551,514 km (0.089 R)
• M77: 51,692,647 km (0.101 R)
• M78: 52,677,449 km (0.069 R)
• M79: 53,007,163 km (0.061 R)
• M80: 53,585,658 km (0.114 R)
• M81: 54,332,600 km (0.116 R)
• M82: 55,082,983 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 16,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit