🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.54 AU - 0.66 AU

Year: 305 Days

Day: 32.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 9.8

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.57 AU - 0.89 AU

Year: 409 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,522,271 km

• M1: 121,922 km (0.097 R)
• M2: 499,208 km (0.112 R)
• M3: 875,896 km (0.032 R)
• M4: 1,238,820 km (0.099 R)
• M5: 1,587,383 km (0.111 R)
• M6: 1,960,480 km (0.073 R)
• M7: 2,449,067 km (0.095 R)
• M8: 3,028,459 km (0.113 R)
• M9: 3,748,175 km (0.05 R)
• M10: 4,274,460 km (0.099 R)
• M11: 4,880,182 km (0.086 R)
• M12: 5,375,351 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 13.3

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.8 AU - 1 AU

Year: 560 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,522,271 km

• M1: 165,455 km (0.116 R)
• M2: 772,374 km (0.059 R)
• M3: 1,247,646 km (0.114 R)
• M4: 1,731,147 km (0.096 R)
• M5: 2,310,988 km (0.05 R)
• M6: 2,786,560 km (0.107 R)
• M7: 3,444,192 km (0.119 R)
• M8: 4,340,582 km (0.082 R)
• M9: 4,919,376 km (0.107 R)
• M10: 6,095,515 km (0.051 R)
• M11: 6,595,022 km (0.073 R)
• M12: 7,406,591 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 9.1

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.58 AU - 1.7 AU

Year: 1378 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,522,271 km

• M1: 113,395 km (0.071 R)
• M2: 462,108 km (0.114 R)
• M3: 791,971 km (0.106 R)
• M4: 1,373,009 km (0.085 R)
• M5: 1,728,903 km (0.081 R)
• M6: 2,077,765 km (0.096 R)
• M7: 2,563,808 km (0.032 R)
• M8: 3,020,531 km (0.105 R)
• M9: 3,417,863 km (0.119 R)
• M10: 4,450,237 km (0.096 R)
• M11: 4,966,350 km (0.097 R)
• M12: 5,411,703 km (0.073 R)
• M13: 5,723,315 km (0.112 R)
• M14: 6,456,195 km (0.089 R)
• M15: 7,013,447 km (0.039 R)
• M16: 7,768,468 km (0.07 R)
• M17: 8,108,205 km (0.077 R)
• M18: 8,666,504 km (0.061 R)
• M19: 10,496,086 km (0.075 R)
• M20: 11,850,246 km (0.111 R)
• M21: 12,802,586 km (0.119 R)
• M22: 13,846,031 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.5

Radius: 10.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.02 AU - 6.18 AU

Year: 7556 Days

Day: 10.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,522,271 km

• M1: 135,087 km (0.079 R)
• M2: 762,500 km (0.111 R)
• M3: 1,224,159 km (0.091 R)
• M4: 2,087,937 km (0.051 R)
• M5: 2,466,270 km (0.098 R)
• M6: 3,035,490 km (0.09 R)
• M7: 3,385,849 km (0.113 R)
• M8: 3,738,900 km (0.081 R)
• M9: 6,764,217 km (0.111 R)
• M10: 9,390,258 km (0.115 R)
• M11: 10,285,452 km (0.116 R)
• M12: 10,629,228 km (0.102 R)
• M13: 13,604,430 km (0.071 R)
• M14: 15,314,334 km (0.072 R)
• M15: 16,486,433 km (0.104 R)
• M16: 21,697,825 km (0.07 R)
• M17: 26,328,776 km (0.1 R)
• M18: 28,874,184 km (0.026 R)
• M19: 30,356,998 km (0.082 R)
• M20: 31,066,092 km (0.112 R)
• M21: 34,778,363 km (0.091 R)
• M22: 37,372,839 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 11.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.89 AU - 6.23 AU

Year: 8600 Days

Day: 6.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,522,271 km

• M1: 144,362 km (0.064 R)
• M2: 524,041 km (0.11 R)
• M3: 995,873 km (0.106 R)
• M4: 2,355,867 km (0.114 R)
• M5: 2,798,228 km (0.094 R)
• M6: 6,507,956 km (0.111 R)
• M7: 7,072,539 km (0.05 R)
• M8: 8,918,875 km (0.062 R)
• M9: 10,399,745 km (0.119 R)
• M10: 11,014,891 km (0.097 R)
• M11: 11,492,108 km (0.051 R)
• M12: 12,374,437 km (0.111 R)
• M13: 13,065,579 km (0.102 R)
• M14: 13,660,829 km (0.055 R)
• M15: 17,909,109 km (0.101 R)
• M16: 19,322,809 km (0.118 R)
• M17: 23,833,185 km (0.097 R)
• M18: 26,004,598 km (0.112 R)
• M19: 26,379,041 km (0.087 R)
• M20: 28,010,257 km (0.062 R)
• M21: 32,759,989 km (0.068 R)
• M22: 33,970,684 km (0.06 R)
• M23: 36,597,922 km (0.1 R)
• M24: 37,661,862 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.9

Radius: 5.4

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.42 AU - 7.48 AU

Year: 12020 Days

Day: 21.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,522,271 km

• M1: 67,169 km (0.068 R)
• M2: 314,455 km (0.098 R)
• M3: 839,842 km (0.106 R)
• M4: 1,627,625 km (0.119 R)
• M5: 2,028,098 km (0.074 R)
• M6: 3,401,407 km (0.102 R)
• M7: 4,054,252 km (0.072 R)
• M8: 4,222,699 km (0.086 R)
• M9: 5,234,579 km (0.117 R)
• M10: 5,993,040 km (0.089 R)
• M11: 6,361,051 km (0.099 R)
• M12: 8,028,918 km (0.079 R)
• M13: 9,666,566 km (0.119 R)
• M14: 14,350,026 km (0.093 R)
• M15: 15,480,687 km (0.116 R)
• M16: 15,893,427 km (0.105 R)
• M17: 16,597,734 km (0.106 R)
• M18: 18,991,450 km (0.071 R)
• M19: 19,704,134 km (0.109 R)
• M20: 23,808,052 km (0.074 R)
• M21: 25,198,714 km (0.117 R)
• M22: 30,224,903 km (0.12 R)
• M23: 34,231,134 km (0.099 R)
• M24: 35,049,136 km (0.053 R)
• M25: 35,285,201 km (0.096 R)
• M26: 36,724,183 km (0.075 R)
• M27: 37,212,321 km (0.116 R)
• M28: 39,718,534 km (0.066 R)
• M29: 41,670,337 km (0.034 R)
• M30: 49,078,573 km (0.086 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: 226 - 20,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit