🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.55 AU - 0.85 AU

Year: 217 Days

Day: 43.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.09 AU - 1.33 AU

Year: 494 Days

Day: 20.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.16 AU - 1.46 AU

Year: 556 Days

Day: 15.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.07 AU - 1.55 AU

Year: 556 Days

Day: 15.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.76 AU - 3 AU

Year: 1813 Days

Day: 21.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.2

Radius: 6.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.38 AU - 15.14 AU

Year: 15920 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 28,304,118 km

• M1: 105,616 km (0.102 R)
• M2: 317,596 km (0.11 R)
• M3: 467,194 km (0.102 R)
• M4: 1,395,299 km (0.035 R)
• M5: 1,547,141 km (0.103 R)
• M6: 2,013,288 km (0.057 R)
• M7: 2,077,166 km (0.116 R)
• M8: 2,406,880 km (0.119 R)
• M9: 2,474,798 km (0.101 R)
• M10: 3,263,627 km (0.069 R)
• M11: 3,440,302 km (0.119 R)
• M12: 3,542,627 km (0.099 R)
• M13: 4,042,733 km (0.079 R)
• M14: 4,425,404 km (0.04 R)
• M15: 4,481,055 km (0.085 R)
• M16: 4,963,059 km (0.025 R)
• M17: 5,166,362 km (0.097 R)
• M18: 5,313,268 km (0.085 R)
• M19: 5,461,669 km (0.108 R)
• M20: 5,611,267 km (0.102 R)
• M21: 5,792,729 km (0.044 R)
• M22: 5,975,986 km (0.061 R)
• M23: 6,505,862 km (0.067 R)
• M24: 6,792,342 km (0.104 R)
• M25: 6,856,669 km (0.109 R)
• M26: 7,477,051 km (0.097 R)
• M27: 7,643,404 km (0.073 R)
• M28: 7,979,550 km (0.071 R)
• M29: 9,087,472 km (0.11 R)
• M30: 10,169,364 km (0.119 R)
• M31: 11,177,504 km (0.083 R)
• M32: 11,635,573 km (0.104 R)
• M33: 11,905,747 km (0.098 R)
• M34: 12,216,910 km (0.075 R)
• M35: 13,046,729 km (0.105 R)
• M36: 13,528,883 km (0.117 R)
• M37: 13,569,424 km (0.091 R)
• M38: 14,469,555 km (0.053 R)
• M39: 15,052,388 km (0.09 R)
• M40: 15,178,200 km (0.072 R)
• M41: 15,388,834 km (0.041 R)
• M42: 15,600,365 km (0.035 R)
• M43: 15,685,337 km (0.093 R)
• M44: 16,889,899 km (0.073 R)
• M45: 18,168,661 km (0.119 R)
• M46: 19,432,614 km (0.114 R)
• M47: 19,661,349 km (0.111 R)
• M48: 20,678,016 km (0.04 R)
• M49: 22,091,866 km (0.111 R)
• M50: 22,378,495 km (0.055 R)
• M51: 23,148,475 km (0.067 R)
• M52: 24,074,187 km (0.103 R)
• M53: 24,172,323 km (0.082 R)
• M54: 24,516,847 km (0.094 R)
• M55: 24,763,833 km (0.12 R)
• M56: 24,912,533 km (0.07 R)
• M57: 25,260,648 km (0.081 R)
• M58: 26,871,966 km (0.084 R)
• M59: 27,947,425 km (0.099 R)
• M60: 29,403,013 km (0.097 R)
• M61: 29,981,657 km (0.08 R)
• M62: 32,821,623 km (0.068 R)
• M63: 33,093,891 km (0.05 R)
• M64: 33,750,626 km (0.046 R)
• M65: 35,466,813 km (0.107 R)
• M66: 35,802,211 km (0.101 R)
• M67: 36,138,657 km (0.099 R)
• M68: 36,194,906 km (0.039 R)
• M69: 37,893,889 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.5

Radius: 4.9

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.69 AU - 15.21 AU

Year: 19323 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 28,304,118 km

• M1: 168,148 km (0.116 R)
• M2: 245,789 km (0.114 R)
• M3: 392,994 km (0.104 R)
• M4: 453,282 km (0.11 R)
• M5: 533,316 km (0.058 R)
• M6: 583,581 km (0.072 R)
• M7: 689,048 km (0.086 R)
• M8: 781,798 km (0.049 R)
• M9: 1,063,042 km (0.08 R)
• M10: 1,192,744 km (0.1 R)
• M11: 1,373,757 km (0.111 R)
• M12: 1,539,212 km (0.05 R)
• M13: 2,099,905 km (0.059 R)
• M14: 2,180,987 km (0.1 R)
• M15: 2,373,969 km (0.051 R)
• M16: 2,543,912 km (0.064 R)
• M17: 2,955,605 km (0.118 R)
• M18: 3,016,192 km (0.098 R)
• M19: 3,138,414 km (0.117 R)
• M20: 3,262,281 km (0.082 R)
• M21: 4,276,106 km (0.077 R)
• M22: 4,482,850 km (0.102 R)
• M23: 4,552,413 km (0.115 R)
• M24: 4,870,308 km (0.053 R)
• M25: 5,086,178 km (0.069 R)
• M26: 5,752,337 km (0.103 R)
• M27: 6,682,537 km (0.109 R)
• M28: 6,922,342 km (0.076 R)
• M29: 7,083,908 km (0.11 R)
• M30: 7,575,636 km (0.09 R)
• M31: 7,825,614 km (0.105 R)
• M32: 8,419,518 km (0.066 R)
• M33: 9,071,764 km (0.094 R)
• M34: 9,381,731 km (0.077 R)
• M35: 9,426,311 km (0.119 R)
• M36: 9,650,110 km (0.105 R)
• M37: 10,332,127 km (0.084 R)
• M38: 10,470,505 km (0.108 R)
• M39: 10,516,730 km (0.12 R)
• M40: 11,029,701 km (0.09 R)
• M41: 11,265,617 km (0.082 R)
• M42: 12,177,117 km (0.034 R)
• M43: 12,274,356 km (0.083 R)
• M44: 12,420,812 km (0.083 R)
• M45: 13,613,257 km (0.089 R)
• M46: 14,997,785 km (0.086 R)
• M47: 15,259,132 km (0.105 R)
• M48: 16,858,034 km (0.065 R)
• M49: 17,787,636 km (0.091 R)
• M50: 18,008,741 km (0.052 R)
• M51: 18,733,693 km (0.106 R)
• M52: 19,071,485 km (0.115 R)
• M53: 19,924,641 km (0.087 R)
• M54: 20,558,338 km (0.058 R)
• M55: 20,906,751 km (0.106 R)
• M56: 20,964,945 km (0.116 R)
• M57: 22,260,163 km (0.055 R)
• M58: 22,319,703 km (0.118 R)
• M59: 23,158,050 km (0.055 R)
• M60: 23,399,501 km (0.1 R)
• M61: 23,763,173 km (0.086 R)
• M62: 25,796,806 km (0.058 R)
• M63: 25,859,338 km (0.116 R)
• M64: 26,424,070 km (0.089 R)
• M65: 26,865,982 km (0.106 R)
• M66: 27,437,895 km (0.044 R)
• M67: 27,757,287 km (0.118 R)
• M68: 28,078,024 km (0.079 R)
• M69: 29,438,318 km (0.056 R)
• M70: 30,555,066 km (0.039 R)
• M71: 31,151,812 km (0.054 R)
• M72: 31,418,395 km (0.05 R)
• M73: 32,020,676 km (0.061 R)
• M74: 32,559,378 km (0.085 R)
• M75: 32,829,851 km (0.095 R)
• M76: 33,782,191 km (0.109 R)
• M77: 34,950,850 km (0.111 R)
• M78: 35,505,409 km (0.092 R)
• M79: 35,714,098 km (0.084 R)
• M80: 37,045,370 km (0.072 R)
• M81: 37,115,830 km (0.11 R)
• M82: 38,250,081 km (0.083 R)
• M83: 38,321,439 km (0.067 R)
• M84: 40,479,987 km (0.095 R)
• M85: 41,794,055 km (0.063 R)
• M86: 42,751,631 km (0.101 R)
• M87: 45,894,682 km (0.104 R)
• M88: 46,730,036 km (0.064 R)
• M89: 49,111,335 km (0.116 R)
• M90: 50,590,110 km (0.116 R)
• M91: 51,610,368 km (0.118 R)
• M92: 52,083,546 km (0.109 R)
• M93: 52,875,367 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.3

Radius: 4.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.87 AU - 17.45 AU

Year: 24092 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 28,304,118 km

• M1: 217,665 km (0.073 R)
• M2: 353,051 km (0.114 R)
• M3: 410,497 km (0.109 R)
• M4: 492,027 km (0.096 R)
• M5: 590,313 km (0.112 R)
• M6: 1,504,057 km (0.102 R)
• M7: 1,648,120 km (0.111 R)
• M8: 1,846,935 km (0.098 R)
• M9: 2,195,199 km (0.112 R)
• M10: 2,525,960 km (0.068 R)
• M11: 2,872,130 km (0.109 R)
• M12: 3,151,578 km (0.064 R)
• M13: 3,192,119 km (0.079 R)
• M14: 3,356,527 km (0.12 R)
• M15: 3,544,722 km (0.108 R)
• M16: 4,129,649 km (0.072 R)
• M17: 4,174,229 km (0.053 R)
• M18: 5,026,339 km (0.092 R)
• M19: 5,410,955 km (0.097 R)
• M20: 5,459,724 km (0.096 R)
• M21: 5,880,094 km (0.083 R)
• M22: 6,132,166 km (0.052 R)
• M23: 6,699,142 km (0.062 R)
• M24: 7,122,055 km (0.115 R)
• M25: 7,229,018 km (0.036 R)
• M26: 7,390,584 km (0.086 R)
• M27: 7,827,409 km (0.105 R)
• M28: 7,882,611 km (0.12 R)
• M29: 8,926,505 km (0.109 R)
• M30: 9,953,494 km (0.093 R)
• M31: 10,013,184 km (0.106 R)
• M32: 10,314,025 km (0.102 R)
• M33: 10,404,831 km (0.105 R)
• M34: 10,526,454 km (0.06 R)
• M35: 10,863,049 km (0.106 R)
• M36: 11,234,202 km (0.106 R)
• M37: 11,327,700 km (0.075 R)
• M38: 12,116,380 km (0.104 R)
• M39: 12,857,638 km (0.094 R)
• M40: 13,053,461 km (0.086 R)
• M41: 16,176,317 km (0.07 R)
• M42: 16,706,342 km (0.079 R)
• M43: 16,955,572 km (0.102 R)
• M44: 17,783,447 km (0.056 R)
• M45: 18,037,913 km (0.036 R)
• M46: 18,661,138 km (0.041 R)
• M47: 18,993,993 km (0.116 R)
• M48: 19,403,293 km (0.1 R)
• M49: 20,079,475 km (0.066 R)
• M50: 20,839,881 km (0.115 R)
• M51: 21,300,493 km (0.054 R)
• M52: 22,153,949 km (0.117 R)
• M53: 22,271,084 km (0.065 R)
• M54: 22,939,337 km (0.088 R)
• M55: 23,137,106 km (0.12 R)
• M56: 23,295,680 km (0.103 R)
• M57: 23,733,852 km (0.083 R)
• M58: 24,416,317 km (0.039 R)
• M59: 24,577,733 km (0.098 R)
• M60: 25,023,685 km (0.072 R)
• M61: 25,595,148 km (0.084 R)
• M62: 25,677,128 km (0.097 R)
• M63: 26,336,256 km (0.112 R)
• M64: 26,418,984 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 10,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit