🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.93 AU - 1.43 AU

Year: 466 Days

Day: 32.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,988,023 km

• M1: 309,069 km (0.109 R)
• M2: 979,866 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.3 AU - 1.98 AU

Year: 763 Days

Day: 39.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 53.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.92 AU - 1.94 AU

Year: 974 Days

Day: 46.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.06 AU - 2.62 AU

Year: 1301 Days

Day: 27.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.81 AU - 3.77 AU

Year: 2169 Days

Day: 31.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.8

Radius: 13.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.11 AU - 8.63 AU

Year: 8024 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 78,988,023 km

• M1: 205,996 km (0.096 R)
• M2: 400,025 km (0.072 R)
• M3: 657,034 km (0.11 R)
• M4: 1,281,455 km (0.085 R)
• M5: 1,386,174 km (0.074 R)
• M6: 1,549,086 km (0.114 R)
• M7: 1,642,585 km (0.08 R)
• M8: 1,975,141 km (0.071 R)
• M9: 2,160,044 km (0.073 R)
• M10: 2,394,164 km (0.106 R)
• M11: 3,074,984 km (0.08 R)
• M12: 3,290,854 km (0.079 R)
• M13: 3,388,392 km (0.079 R)
• M14: 3,511,660 km (0.09 R)
• M15: 3,865,160 km (0.113 R)
• M16: 3,994,263 km (0.104 R)
• M17: 4,336,693 km (0.082 R)
• M18: 4,470,882 km (0.112 R)
• M19: 5,022,001 km (0.059 R)
• M20: 5,220,068 km (0.094 R)
• M21: 5,334,510 km (0.098 R)
• M22: 5,449,701 km (0.047 R)
• M23: 5,889,219 km (0.081 R)
• M24: 6,218,783 km (0.09 R)
• M25: 6,309,739 km (0.098 R)
• M26: 6,959,143 km (0.115 R)
• M27: 7,212,113 km (0.066 R)
• M28: 7,858,077 km (0.051 R)
• M29: 9,136,092 km (0.027 R)
• M30: 9,870,019 km (0.088 R)
• M31: 10,550,539 km (0.065 R)
• M32: 11,357,321 km (0.103 R)
• M33: 11,468,921 km (0.093 R)
• M34: 11,693,168 km (0.087 R)
• M35: 12,298,291 km (0.101 R)
• M36: 12,412,883 km (0.112 R)
• M37: 12,527,774 km (0.116 R)
• M38: 13,225,050 km (0.091 R)
• M39: 14,294,525 km (0.05 R)
• M40: 14,535,976 km (0.074 R)
• M41: 14,697,692 km (0.086 R)
• M42: 15,227,567 km (0.112 R)
• M43: 15,432,965 km (0.088 R)
• M44: 16,305,869 km (0.074 R)
• M45: 16,642,614 km (0.119 R)
• M46: 17,024,238 km (0.049 R)
• M47: 17,537,508 km (0.117 R)
• M48: 18,799,067 km (0.034 R)
• M49: 18,887,180 km (0.104 R)
• M50: 19,152,267 km (0.067 R)
• M51: 19,909,981 km (0.111 R)
• M52: 20,405,598 km (0.113 R)
• M53: 20,496,105 km (0.102 R)
• M54: 20,768,523 km (0.082 R)
• M55: 21,087,914 km (0.055 R)
• M56: 22,288,437 km (0.115 R)
• M57: 22,475,135 km (0.101 R)
• M58: 22,709,106 km (0.117 R)
• M59: 23,179,741 km (0.077 R)
• M60: 23,510,951 km (0.093 R)
• M61: 24,226,178 km (0.059 R)
• M62: 24,997,056 km (0.093 R)
• M63: 25,239,554 km (0.118 R)
• M64: 25,336,793 km (0.069 R)
• M65: 26,661,781 km (0.115 R)
• M66: 27,407,527 km (0.088 R)
• M67: 27,607,539 km (0.049 R)
• M68: 27,958,795 km (0.078 R)
• M69: 29,480,804 km (0.101 R)
• M70: 29,685,753 km (0.043 R)
• M71: 33,348,956 km (0.102 R)
• M72: 33,509,025 km (0.11 R)
• M73: 33,776,506 km (0.037 R)
• M74: 35,942,085 km (0.098 R)
• M75: 36,161,097 km (0.116 R)
• M76: 36,380,557 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.3

Radius: 7.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.65 AU - 15.41 AU

Year: 16120 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 78,988,023 km

• M1: 144,811 km (0.089 R)
• M2: 367,562 km (0.107 R)
• M3: 445,951 km (0.078 R)
• M4: 659,727 km (0.114 R)
• M5: 862,133 km (0.079 R)
• M6: 1,412,353 km (0.093 R)
• M7: 3,498,197 km (0.114 R)
• M8: 3,586,011 km (0.118 R)
• M9: 3,710,027 km (0.109 R)
• M10: 4,072,353 km (0.095 R)
• M11: 4,694,980 km (0.09 R)
• M12: 4,889,457 km (0.115 R)
• M13: 5,146,316 km (0.1 R)
• M14: 5,797,366 km (0.115 R)
• M15: 5,964,168 km (0.043 R)
• M16: 6,474,297 km (0.065 R)
• M17: 6,756,438 km (0.077 R)
• M18: 7,086,900 km (0.069 R)
• M19: 7,175,911 km (0.094 R)
• M20: 7,740,942 km (0.117 R)
• M21: 8,156,525 km (0.06 R)
• M22: 8,249,874 km (0.075 R)
• M23: 8,745,791 km (0.112 R)
• M24: 9,348,820 km (0.086 R)
• M25: 9,471,041 km (0.079 R)
• M26: 9,520,109 km (0.113 R)
• M27: 9,692,446 km (0.099 R)
• M28: 9,965,163 km (0.058 R)
• M29: 10,115,060 km (0.081 R)
• M30: 10,366,684 km (0.115 R)
• M31: 10,543,957 km (0.064 R)
• M32: 10,747,709 km (0.052 R)
• M33: 11,393,075 km (0.113 R)
• M34: 12,264,183 km (0.1 R)
• M35: 13,569,125 km (0.103 R)
• M36: 13,624,476 km (0.12 R)
• M37: 13,902,130 km (0.067 R)
• M38: 14,013,880 km (0.09 R)
• M39: 14,181,878 km (0.082 R)
• M40: 14,266,102 km (0.105 R)
• M41: 14,860,604 km (0.103 R)
• M42: 15,520,929 km (0.097 R)
• M43: 16,337,733 km (0.105 R)
• M44: 17,588,970 km (0.09 R)
• M45: 17,709,695 km (0.055 R)
• M46: 18,073,667 km (0.115 R)
• M47: 18,287,143 km (0.102 R)
• M48: 18,409,514 km (0.084 R)
• M49: 19,898,910 km (0.107 R)
• M50: 20,785,427 km (0.092 R)
• M51: 20,913,184 km (0.108 R)
• M52: 20,977,212 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.4

Radius: 6.1

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.41 AU - 15.27 AU

Year: 18713 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,988,023 km

• M1: 192,832 km (0.037 R)
• M2: 266,434 km (0.071 R)
• M3: 465,549 km (0.11 R)
• M4: 730,935 km (0.104 R)
• M5: 958,174 km (0.094 R)
• M6: 1,600,398 km (0.113 R)
• M7: 2,760,829 km (0.117 R)
• M8: 3,073,339 km (0.099 R)
• M9: 3,113,281 km (0.103 R)
• M10: 3,274,548 km (0.081 R)
• M11: 3,397,218 km (0.088 R)
• M12: 3,479,946 km (0.12 R)
• M13: 3,605,309 km (0.108 R)
• M14: 3,689,682 km (0.094 R)
• M15: 4,033,607 km (0.102 R)
• M16: 5,173,693 km (0.071 R)
• M17: 5,221,265 km (0.101 R)
• M18: 5,461,220 km (0.06 R)
• M19: 5,952,200 km (0.089 R)
• M20: 6,002,016 km (0.116 R)
• M21: 7,615,728 km (0.107 R)
• M22: 8,107,905 km (0.117 R)
• M23: 8,894,042 km (0.109 R)
• M24: 12,208,832 km (0.105 R)
• M25: 12,977,615 km (0.101 R)
• M26: 14,494,687 km (0.114 R)
• M27: 14,696,644 km (0.072 R)
• M28: 15,239,685 km (0.096 R)
• M29: 15,720,343 km (0.116 R)
• M30: 16,345,662 km (0.12 R)
• M31: 17,049,969 km (0.118 R)
• M32: 17,334,354 km (0.031 R)
• M33: 17,980,168 km (0.112 R)
• M34: 18,853,520 km (0.112 R)
• M35: 19,591,786 km (0.104 R)
• M36: 20,039,233 km (0.043 R)
• M37: 20,792,458 km (0.073 R)
• M38: 22,171,601 km (0.095 R)
• M39: 22,249,093 km (0.119 R)
• M40: 22,482,166 km (0.105 R)
• M41: 23,659,202 km (0.112 R)
• M42: 29,240,400 km (0.053 R)
• M43: 30,094,005 km (0.093 R)
• M44: 30,351,613 km (0.063 R)
• M45: 30,523,800 km (0.099 R)
• M46: 31,738,086 km (0.055 R)
• M47: 31,825,451 km (0.097 R)
• M48: 32,263,474 km (0.113 R)
• M49: 32,351,288 km (0.082 R)
• M50: 32,615,178 km (0.092 R)
• M51: 32,879,817 km (0.07 R)
• M52: 33,322,477 km (0.101 R)
• M53: 35,928,771 km (0.025 R)
• M54: 36,019,876 km (0.102 R)
• M55: 38,413,592 km (0.104 R)
• M56: 39,817,867 km (0.061 R)
• M57: 40,384,244 km (0.052 R)
• M58: 41,620,521 km (0.094 R)
• M59: 43,643,683 km (0.103 R)
• M60: 43,838,160 km (0.066 R)
• M61: 44,325,251 km (0.072 R)
• M62: 44,520,626 km (0.091 R)
• M63: 48,085,692 km (0.112 R)
• M64: 48,991,208 km (0.073 R)
• M65: 49,193,315 km (0.094 R)
• M66: 49,699,405 km (0.106 R)
• M67: 50,512,918 km (0.056 R)
• M68: 53,290,801 km (0.093 R)
• M69: 54,541,289 km (0.07 R)
• M70: 55,485,401 km (0.085 R)
• M71: 56,964,775 km (0.073 R)
• M72: 58,457,163 km (0.074 R)
• M73: 59,100,733 km (0.105 R)
• M74: 60,286,596 km (0.045 R)
• M75: 61,371,479 km (0.119 R)
• M76: 61,916,315 km (0.118 R)
• M77: 62,900,968 km (0.038 R)
• M78: 63,340,337 km (0.085 R)
• M79: 66,444,193 km (0.052 R)
• M80: 66,779,592 km (0.117 R)
• M81: 68,578,357 km (0.116 R)
• M82: 68,691,303 km (0.051 R)
• M83: 69,143,687 km (0.066 R)
• M84: 70,392,829 km (0.114 R)
• M85: 70,963,096 km (0.108 R)
• M86: 71,535,009 km (0.036 R)
• M87: 76,632,556 km (0.119 R)
• M88: 76,984,411 km (0.114 R)
• M89: 77,101,695 km (0.105 R)
• M90: 77,219,130 km (0.105 R)
• M91: 77,807,349 km (0.077 R)
• M92: 78,042,965 km (0.078 R)
• M93: 78,278,881 km (0.054 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 14,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit