🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.49 AU - 0.77 AU

Year: 176 Days

Day: 38.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.62 AU - 0.7 AU

Year: 188 Days

Day: 35.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,543,660 km

• M1: 19,897 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.98 AU

Year: 242 Days

Day: 25.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 116.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,543,660 km

• M1: 272,418 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.19 AU - 1.75 AU

Year: 626 Days

Day: 16.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.34 AU - 1.68 AU

Year: 652 Days

Day: 17.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.41 AU - 3.49 AU

Year: 1781 Days

Day: 29.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,543,660 km

• M1: 1,604,437 km (0.038 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.91 AU - 4.69 AU

Year: 2603 Days

Day: 35.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,543,660 km

• M1: 55,202 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.1

Radius: 10.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.71 AU - 11.13 AU

Year: 9363 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,543,660 km

• M1: 186,848 km (0.112 R)
• M2: 434,582 km (0.114 R)
• M3: 846,874 km (0.107 R)
• M4: 952,041 km (0.099 R)
• M5: 1,558,810 km (0.047 R)
• M6: 1,932,655 km (0.082 R)
• M7: 2,351,080 km (0.089 R)
• M8: 2,605,247 km (0.1 R)
• M9: 3,632,087 km (0.066 R)
• M10: 3,906,748 km (0.057 R)
• M11: 4,352,251 km (0.118 R)
• M12: 4,497,361 km (0.093 R)
• M13: 4,644,266 km (0.107 R)
• M14: 6,788,901 km (0.083 R)
• M15: 7,797,041 km (0.081 R)
• M16: 8,512,119 km (0.083 R)
• M17: 8,642,119 km (0.106 R)
• M18: 8,746,539 km (0.07 R)
• M19: 9,062,340 km (0.072 R)
• M20: 9,922,677 km (0.104 R)
• M21: 10,865,293 km (0.114 R)
• M22: 11,605,504 km (0.03 R)
• M23: 11,894,377 km (0.052 R)
• M24: 12,420,662 km (0.108 R)
• M25: 12,568,166 km (0.048 R)
• M26: 12,686,647 km (0.098 R)
• M27: 14,013,880 km (0.066 R)
• M28: 15,132,423 km (0.094 R)
• M29: 16,247,226 km (0.1 R)
• M30: 16,473,269 km (0.105 R)
• M31: 16,635,433 km (0.118 R)
• M32: 17,553,515 km (0.091 R)
• M33: 18,018,615 km (0.108 R)
• M34: 18,690,160 km (0.08 R)
• M35: 19,165,133 km (0.059 R)
• M36: 19,850,590 km (0.06 R)
• M37: 20,858,730 km (0.09 R)
• M38: 20,999,053 km (0.106 R)
• M39: 21,174,980 km (0.032 R)
• M40: 23,214,598 km (0.043 R)
• M41: 23,651,872 km (0.103 R)
• M42: 24,349,896 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.7

Radius: 4.5

Gravity: 36.73 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.42 AU - 18.46 AU

Year: 24505 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 89,543,660 km

• M1: 108,309 km (0.079 R)
• M2: 328,218 km (0.098 R)
• M3: 1,210,247 km (0.117 R)
• M4: 1,504,805 km (0.106 R)
• M5: 1,713,344 km (0.097 R)
• M6: 1,967,960 km (0.078 R)
• M7: 2,043,058 km (0.108 R)
• M8: 2,392,070 km (0.073 R)
• M9: 3,232,062 km (0.076 R)
• M10: 3,637,323 km (0.099 R)
• M11: 3,869,349 km (0.12 R)
• M12: 4,154,034 km (0.093 R)
• M13: 4,946,005 km (0.052 R)
• M14: 5,783,154 km (0.041 R)
• M15: 6,108,380 km (0.096 R)
• M16: 7,234,403 km (0.079 R)
• M17: 7,880,517 km (0.027 R)
• M18: 8,180,311 km (0.1 R)
• M19: 8,483,845 km (0.057 R)
• M20: 9,991,343 km (0.105 R)
• M21: 11,647,092 km (0.088 R)
• M22: 12,402,112 km (0.095 R)
• M23: 15,277,982 km (0.119 R)
• M24: 16,103,313 km (0.076 R)
• M25: 16,179,159 km (0.055 R)
• M26: 17,640,731 km (0.102 R)
• M27: 18,665,027 km (0.087 R)
• M28: 18,824,349 km (0.102 R)
• M29: 18,983,970 km (0.103 R)
• M30: 19,144,189 km (0.078 R)
• M31: 19,465,974 km (0.105 R)
• M32: 22,271,682 km (0.113 R)
• M33: 22,525,251 km (0.107 R)
• M34: 23,377,360 km (0.073 R)
• M35: 23,893,622 km (0.107 R)
• M36: 23,980,090 km (0.102 R)
• M37: 24,326,708 km (0.054 R)
• M38: 24,762,487 km (0.069 R)
• M39: 25,907,509 km (0.098 R)
• M40: 25,996,220 km (0.118 R)
• M41: 30,188,252 km (0.107 R)
• M42: 30,938,336 km (0.087 R)
• M43: 31,315,771 km (0.079 R)
• M44: 31,599,708 km (0.089 R)
• M45: 31,694,702 km (0.11 R)
• M46: 32,552,646 km (0.118 R)
• M47: 33,321,879 km (0.066 R)
• M48: 33,708,589 km (0.069 R)
• M49: 36,756,496 km (0.069 R)
• M50: 37,657,674 km (0.083 R)
• M51: 38,464,904 km (0.093 R)
• M52: 39,686,221 km (0.07 R)
• M53: 42,480,709 km (0.054 R)
• M54: 43,531,634 km (0.06 R)
• M55: 43,637,100 km (0.087 R)
• M56: 44,697,450 km (0.061 R)
• M57: 44,803,964 km (0.106 R)
• M58: 45,981,150 km (0.075 R)
• M59: 46,303,832 km (0.119 R)
• M60: 47,820,156 km (0.11 R)
• M61: 48,365,590 km (0.068 R)
• M62: 49,022,923 km (0.098 R)
• M63: 50,124,861 km (0.116 R)
• M64: 50,678,971 km (0.098 R)
• M65: 51,569,677 km (0.079 R)
• M66: 53,818,881 km (0.094 R)
• M67: 54,500,000 km (0.108 R)
• M68: 54,955,526 km (0.095 R)
• M69: 55,069,669 km (0.04 R)
• M70: 57,715,607 km (0.079 R)
• M71: 57,947,633 km (0.117 R)
• M72: 61,701,941 km (0.053 R)
• M73: 62,772,015 km (0.117 R)
• M74: 63,010,623 km (0.071 R)
• M75: 63,488,738 km (0.102 R)
• M76: 63,968,050 km (0.052 R)
• M77: 64,208,304 km (0.114 R)
• M78: 64,809,837 km (0.109 R)
• M79: 66,382,858 km (0.09 R)
• M80: 67,479,112 km (0.09 R)
• M81: 67,723,554 km (0.103 R)
• M82: 68,335,859 km (0.118 R)
• M83: 68,458,529 km (0.045 R)
• M84: 70,431,725 km (0.085 R)
• M85: 70,555,592 km (0.105 R)
• M86: 73,803,362 km (0.075 R)
• M87: 74,055,135 km (0.116 R)
• M88: 77,866,888 km (0.065 R)
• M89: 80,055,057 km (0.037 R)
• M90: 85,547,094 km (0.071 R)
• M91: 87,005,374 km (0.117 R)
• M92: 89,007,292 km (0.065 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 15,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit