🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.68 AU

Year: 221 Days

Day: 35.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,583,870 km

• M1: 99,183 km (0.102 R)
• M2: 409,300 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.61 AU - 0.79 AU

Year: 265 Days

Day: 22.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.85 AU - 1.11 AU

Year: 440 Days

Day: 27.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.03 AU - 1.39 AU

Year: 603 Days

Day: 31.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.1 AU - 1.56 AU

Year: 695 Days

Day: 35.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 156.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.45 AU - 1.57 AU

Year: 841 Days

Day: 36.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.45 AU - 2.21 AU

Year: 1122 Days

Day: 37.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 113.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.7

Radius: 9.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.8 AU - 3.7 AU

Year: 2654 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 37,583,870 km

• M1: 154,535 km (0.091 R)
• M2: 266,883 km (0.1 R)
• M3: 328,367 km (0.066 R)
• M4: 470,635 km (0.113 R)
• M5: 536,757 km (0.095 R)
• M6: 606,470 km (0.03 R)
• M7: 664,663 km (0.089 R)
• M8: 732,880 km (0.112 R)
• M9: 868,565 km (0.053 R)
• M10: 978,220 km (0.055 R)
• M11: 1,183,918 km (0.102 R)
• M12: 1,277,865 km (0.084 R)
• M13: 1,354,908 km (0.111 R)
• M14: 1,483,562 km (0.105 R)
• M15: 1,616,405 km (0.091 R)
• M16: 1,742,666 km (0.114 R)
• M17: 1,905,129 km (0.119 R)
• M18: 1,982,621 km (0.118 R)
• M19: 2,072,529 km (0.118 R)
• M20: 2,221,678 km (0.107 R)
• M21: 2,327,144 km (0.091 R)
• M22: 2,530,897 km (0.114 R)
• M23: 2,653,417 km (0.118 R)
• M24: 3,020,082 km (0.116 R)
• M25: 3,189,875 km (0.116 R)
• M26: 3,255,848 km (0.111 R)
• M27: 3,322,419 km (0.085 R)
• M28: 3,457,057 km (0.098 R)
• M29: 3,942,203 km (0.061 R)
• M30: 4,070,408 km (0.107 R)
• M31: 4,142,365 km (0.06 R)
• M32: 4,258,154 km (0.075 R)
• M33: 4,552,562 km (0.118 R)
• M34: 4,762,598 km (0.06 R)
• M35: 4,838,444 km (0.083 R)
• M36: 5,052,967 km (0.059 R)
• M37: 5,176,834 km (0.115 R)
• M38: 5,396,145 km (0.094 R)
• M39: 5,666,618 km (0.082 R)
• M40: 5,876,504 km (0.101 R)
• M41: 6,006,953 km (0.116 R)
• M42: 6,320,660 km (0.069 R)
• M43: 6,758,533 km (0.07 R)
• M44: 6,998,488 km (0.067 R)
• M45: 7,258,638 km (0.059 R)
• M46: 7,381,009 km (0.057 R)
• M47: 7,824,118 km (0.068 R)
• M48: 7,949,780 km (0.115 R)
• M49: 8,440,761 km (0.075 R)
• M50: 8,551,164 km (0.099 R)
• M51: 8,810,716 km (0.079 R)
• M52: 8,885,366 km (0.116 R)
• M53: 9,394,597 km (0.072 R)
• M54: 10,146,924 km (0.093 R)
• M55: 10,303,703 km (0.111 R)
• M56: 10,540,367 km (0.06 R)
• M57: 10,798,722 km (0.116 R)
• M58: 11,039,126 km (0.117 R)
• M59: 11,180,047 km (0.07 R)
• M60: 11,770,809 km (0.058 R)
• M61: 12,350,651 km (0.042 R)
• M62: 12,434,276 km (0.11 R)
• M63: 12,497,107 km (0.09 R)
• M64: 12,961,160 km (0.091 R)
• M65: 13,667,710 km (0.058 R)
• M66: 13,884,328 km (0.112 R)
• M67: 14,233,340 km (0.066 R)
• M68: 14,364,836 km (0.117 R)
• M69: 14,474,940 km (0.115 R)
• M70: 14,607,185 km (0.114 R)
• M71: 14,962,181 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.2

Radius: 12.5

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.94 AU - 5.74 AU

Year: 4824 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 137.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,583,870 km

• M1: 207,043 km (0.061 R)
• M2: 293,810 km (0.064 R)
• M3: 443,258 km (0.071 R)
• M4: 525,089 km (0.109 R)
• M5: 808,726 km (0.101 R)
• M6: 1,039,705 km (0.111 R)
• M7: 1,126,622 km (0.11 R)
• M8: 1,277,416 km (0.096 R)
• M9: 1,684,771 km (0.087 R)
• M10: 1,771,089 km (0.041 R)
• M11: 2,226,016 km (0.101 R)
• M12: 3,091,739 km (0.114 R)
• M13: 3,285,319 km (0.096 R)
• M14: 3,438,657 km (0.103 R)
• M15: 3,707,185 km (0.117 R)
• M16: 3,867,105 km (0.098 R)
• M17: 4,099,430 km (0.101 R)
• M18: 4,288,821 km (0.089 R)
• M19: 4,505,140 km (0.058 R)
• M20: 5,227,249 km (0.117 R)
• M21: 5,355,454 km (0.11 R)
• M22: 5,562,647 km (0.091 R)
• M23: 5,641,186 km (0.045 R)
• M24: 5,825,640 km (0.088 R)
• M25: 6,012,039 km (0.104 R)
• M26: 6,254,837 km (0.086 R)
• M27: 6,336,367 km (0.074 R)
• M28: 6,638,705 km (0.096 R)
• M29: 7,603,312 km (0.107 R)
• M30: 8,042,681 km (0.116 R)
• M31: 8,310,461 km (0.086 R)
• M32: 8,671,889 km (0.082 R)
• M33: 8,915,883 km (0.118 R)
• M34: 9,007,886 km (0.076 R)
• M35: 10,009,444 km (0.115 R)
• M36: 10,137,201 km (0.104 R)
• M37: 10,426,523 km (0.088 R)
• M38: 10,914,810 km (0.114 R)
• M39: 11,477,149 km (0.096 R)
• M40: 12,015,252 km (0.115 R)
• M41: 12,768,477 km (0.058 R)
• M42: 12,872,298 km (0.083 R)
• M43: 13,150,850 km (0.056 R)
• M44: 13,255,718 km (0.117 R)
• M45: 13,431,346 km (0.081 R)
• M46: 13,749,241 km (0.039 R)
• M47: 14,212,845 km (0.12 R)
• M48: 14,572,927 km (0.038 R)
• M49: 14,972,503 km (0.086 R)
• M50: 15,082,158 km (0.081 R)
• M51: 15,302,217 km (0.113 R)
• M52: 15,412,620 km (0.064 R)
• M53: 15,856,926 km (0.093 R)
• M54: 16,682,706 km (0.047 R)
• M55: 16,910,244 km (0.09 R)
• M56: 17,483,802 km (0.026 R)
• M57: 17,753,677 km (0.078 R)
• M58: 19,322,061 km (0.069 R)
• M59: 19,761,131 km (0.108 R)
• M60: 21,057,097 km (0.07 R)
• M61: 21,303,186 km (0.118 R)
• M62: 21,632,750 km (0.088 R)
• M63: 21,798,055 km (0.059 R)
• M64: 22,005,548 km (0.12 R)
• M65: 23,052,134 km (0.094 R)
• M66: 23,178,844 km (0.069 R)
• M67: 24,544,672 km (0.087 R)
• M68: 24,847,010 km (0.06 R)
• M69: 25,150,394 km (0.112 R)
• M70: 25,280,843 km (0.028 R)
• M71: 25,367,909 km (0.096 R)
• M72: 25,892,549 km (0.099 R)
• M73: 26,200,272 km (0.092 R)
• M74: 27,309,091 km (0.068 R)
• M75: 27,488,010 km (0.074 R)
• M76: 27,756,987 km (0.076 R)
• M77: 27,981,833 km (0.093 R)
• M78: 28,342,813 km (0.095 R)
• M79: 28,433,319 km (0.075 R)
• M80: 28,841,721 km (0.095 R)
• M81: 29,802,140 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.6

Radius: 4.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.73 AU - 11.41 AU

Year: 16686 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 37,583,870 km

• M1: 62,981 km (0.119 R)
• M2: 128,654 km (0.101 R)
• M3: 235,467 km (0.113 R)
• M4: 326,722 km (0.095 R)
• M5: 394,340 km (0.077 R)
• M6: 861,385 km (0.084 R)
• M7: 1,006,046 km (0.12 R)
• M8: 1,175,839 km (0.078 R)
• M9: 1,410,110 km (0.113 R)
• M10: 1,758,074 km (0.064 R)
• M11: 1,859,352 km (0.117 R)
• M12: 1,900,342 km (0.117 R)
• M13: 2,461,184 km (0.099 R)
• M14: 2,551,840 km (0.119 R)
• M15: 2,643,544 km (0.084 R)
• M16: 2,854,028 km (0.04 R)
• M17: 2,949,172 km (0.08 R)
• M18: 3,118,517 km (0.062 R)
• M19: 3,191,970 km (0.056 R)
• M20: 3,266,021 km (0.053 R)
• M21: 3,365,802 km (0.117 R)
• M22: 4,064,574 km (0.115 R)
• M23: 4,279,995 km (0.079 R)
• M24: 4,334,449 km (0.075 R)
• M25: 4,582,332 km (0.053 R)
• M26: 4,638,132 km (0.073 R)
• M27: 5,265,845 km (0.119 R)
• M28: 5,353,509 km (0.081 R)
• M29: 5,768,943 km (0.049 R)
• M30: 7,044,265 km (0.113 R)
• M31: 7,205,531 km (0.085 R)
• M32: 7,663,600 km (0.103 R)
• M33: 7,796,293 km (0.091 R)
• M34: 7,896,224 km (0.1 R)
• M35: 8,573,604 km (0.091 R)
• M36: 8,919,175 km (0.088 R)
• M37: 9,093,606 km (0.093 R)
• M38: 9,375,149 km (0.071 R)
• M39: 9,552,572 km (0.096 R)
• M40: 10,091,573 km (0.116 R)
• M41: 10,529,895 km (0.103 R)
• M42: 11,576,332 km (0.062 R)
• M43: 11,614,330 km (0.119 R)
• M44: 11,843,215 km (0.055 R)
• M45: 12,073,446 km (0.104 R)
• M46: 12,499,500 km (0.104 R)
• M47: 13,406,213 km (0.112 R)
• M48: 13,526,041 km (0.113 R)
• M49: 14,374,710 km (0.113 R)
• M50: 14,991,352 km (0.025 R)
• M51: 15,074,229 km (0.066 R)
• M52: 15,448,972 km (0.1 R)
• M53: 16,038,238 km (0.119 R)
• M54: 17,108,461 km (0.098 R)
• M55: 17,543,043 km (0.096 R)
• M56: 17,630,259 km (0.028 R)
• M57: 18,868,181 km (0.104 R)
• M58: 19,724,180 km (0.077 R)
• M59: 20,271,110 km (0.107 R)
• M60: 20,408,740 km (0.085 R)
• M61: 21,989,092 km (0.079 R)
• M62: 22,130,462 km (0.111 R)
• M63: 22,319,404 km (0.1 R)
• M64: 22,556,217 km (0.1 R)
• M65: 22,746,356 km (0.107 R)
• M66: 22,984,666 km (0.054 R)
• M67: 23,367,935 km (0.092 R)
• M68: 26,058,453 km (0.073 R)
• M69: 26,108,419 km (0.065 R)
• M70: 26,558,110 km (0.103 R)
• M71: 26,909,815 km (0.11 R)
• M72: 27,111,473 km (0.048 R)
• M73: 27,617,712 km (0.1 R)
• M74: 27,922,891 km (0.089 R)
• M75: 28,536,841 km (0.072 R)
• M76: 28,896,923 km (0.103 R)
• M77: 29,310,412 km (0.094 R)
• M78: 29,986,444 km (0.071 R)
• M79: 30,038,654 km (0.071 R)
• M80: 30,090,864 km (0.073 R)
• M81: 30,930,856 km (0.056 R)
• M82: 32,258,686 km (0.074 R)
• M83: 32,633,878 km (0.09 R)
• M84: 32,848,850 km (0.088 R)
• M85: 33,713,675 km (0.109 R)
• M86: 34,148,856 km (0.087 R)
• M87: 34,203,309 km (0.092 R)
• M88: 34,585,831 km (0.089 R)
• M89: 35,520,668 km (0.116 R)
• M90: 36,463,733 km (0.089 R)
• M91: 36,686,933 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 11,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit