🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.72 AU - 1 AU

Year: 302 Days

Day: 16.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.01 AU - 1.43 AU

Year: 510 Days

Day: 28.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,723,909 km

• M1: 30,817 km (0.117 R)
• M2: 256,560 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.39 AU - 2.17 AU

Year: 899 Days

Day: 38.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.6

Radius: 9.5

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.6 AU - 7.18 AU

Year: 5414 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 123 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,723,909 km

• M1: 118,631 km (0.115 R)
• M2: 475,272 km (0.077 R)
• M3: 789,278 km (0.067 R)
• M4: 1,096,403 km (0.111 R)
• M5: 1,521,560 km (0.054 R)
• M6: 2,055,176 km (0.089 R)
• M7: 2,582,358 km (0.085 R)
• M8: 3,607,104 km (0.098 R)
• M9: 4,100,328 km (0.09 R)
• M10: 4,637,983 km (0.11 R)
• M11: 9,156,138 km (0.117 R)
• M12: 10,348,881 km (0.031 R)
• M13: 12,562,332 km (0.102 R)
• M14: 13,311,069 km (0.089 R)
• M15: 16,042,726 km (0.046 R)
• M16: 16,795,951 km (0.069 R)
• M17: 20,846,164 km (0.09 R)
• M18: 23,453,356 km (0.088 R)
• M19: 27,228,458 km (0.057 R)
• M20: 28,209,371 km (0.096 R)
• M21: 29,584,625 km (0.077 R)
• M22: 33,571,109 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.2

Radius: 6.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.36 AU - 17.88 AU

Year: 21172 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,723,909 km

• M1: 81,232 km (0.114 R)
• M2: 517,758 km (0.11 R)
• M3: 1,784,852 km (0.043 R)
• M4: 3,808,612 km (0.103 R)
• M5: 9,466,703 km (0.098 R)
• M6: 15,624,450 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.6

Radius: 7.3

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14 AU - 17.12 AU

Year: 23247 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,723,909 km

• M1: 90,806 km (0.107 R)
• M2: 418,425 km (0.053 R)
• M3: 874,549 km (0.096 R)
• M4: 2,143,139 km (0.06 R)
• M5: 3,057,780 km (0.089 R)
• M6: 3,778,094 km (0.062 R)
• M7: 7,718,951 km (0.057 R)
• M8: 8,313,154 km (0.108 R)
• M9: 13,637,192 km (0.107 R)
• M10: 20,590,352 km (0.113 R)
• M11: 21,345,971 km (0.057 R)
• M12: 23,113,769 km (0.094 R)
• M13: 23,723,978 km (0.108 R)
• M14: 25,727,543 km (0.05 R)
• M15: 27,049,539 km (0.055 R)
• M16: 34,476,176 km (0.082 R)
• M17: 58,452,675 km (0.093 R)
• M18: 61,116,564 km (0.115 R)
• M19: 64,059,454 km (0.077 R)
• M20: 70,226,028 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.1

Radius: 3.9

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.35 AU - 17.23 AU

Year: 23764 Days

Day: 18.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,723,909 km

• M1: 53,257 km (0.059 R)
• M2: 339,438 km (0.066 R)
• M3: 513,121 km (0.033 R)
• M4: 1,514,529 km (0.095 R)
• M5: 1,835,267 km (0.097 R)
• M6: 3,180,002 km (0.04 R)
• M7: 3,377,471 km (0.105 R)
• M8: 3,796,944 km (0.093 R)
• M9: 4,489,881 km (0.111 R)
• M10: 4,884,670 km (0.087 R)
• M11: 5,109,515 km (0.079 R)
• M12: 5,341,392 km (0.069 R)
• M13: 6,743,423 km (0.116 R)
• M14: 6,975,300 km (0.116 R)
• M15: 8,480,105 km (0.068 R)
• M16: 8,805,031 km (0.091 R)
• M17: 9,082,087 km (0.12 R)
• M18: 9,948,258 km (0.071 R)
• M19: 11,843,364 km (0.044 R)
• M20: 15,354,127 km (0.114 R)
• M21: 17,955,933 km (0.107 R)
• M22: 19,037,376 km (0.041 R)
• M23: 19,221,681 km (0.108 R)
• M24: 20,545,772 km (0.062 R)
• M25: 23,059,165 km (0.085 R)
• M26: 25,211,729 km (0.075 R)
• M27: 26,109,017 km (0.066 R)
• M28: 27,494,443 km (0.097 R)
• M29: 29,540,044 km (0.111 R)
• M30: 30,916,345 km (0.064 R)
• M31: 31,684,829 km (0.098 R)
• M32: 36,140,302 km (0.036 R)
• M33: 36,422,893 km (0.105 R)
• M34: 42,863,530 km (0.103 R)
• M35: 45,605,808 km (0.082 R)
• M36: 51,080,941 km (0.041 R)
• M37: 53,607,948 km (0.065 R)
• M38: 56,217,234 km (0.055 R)
• M39: 72,766,050 km (0.109 R)
• M40: 75,498,455 km (0.097 R)
• M41: 76,424,167 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit