🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.77 AU - 1.05 AU

Year: 364 Days

Day: 42.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.27 AU - 1.37 AU

Year: 635 Days

Day: 24.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,491,817 km

• M1: 731,234 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 9.6

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.24 AU - 3.73 AU

Year: 2155 Days

Day: 12.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,491,817 km

• M1: 119,828 km (0.072 R)
• M2: 955,033 km (0.114 R)
• M3: 1,567,187 km (0.087 R)
• M4: 1,950,607 km (0.117 R)
• M5: 2,615,569 km (0.055 R)
• M6: 3,079,622 km (0.025 R)
• M7: 3,869,199 km (0.055 R)
• M8: 4,874,347 km (0.087 R)
• M9: 5,603,487 km (0.061 R)
• M10: 6,044,652 km (0.108 R)
• M11: 6,722,629 km (0.111 R)
• M12: 7,080,318 km (0.113 R)
• M13: 7,684,843 km (0.084 R)
• M14: 9,671,802 km (0.087 R)
• M15: 10,307,592 km (0.098 R)
• M16: 10,858,561 km (0.117 R)
• M17: 11,780,683 km (0.112 R)
• M18: 12,629,651 km (0.081 R)
• M19: 13,346,374 km (0.12 R)
• M20: 13,649,310 km (0.12 R)
• M21: 14,090,025 km (0.115 R)
• M22: 15,564,312 km (0.11 R)
• M23: 16,094,038 km (0.101 R)
• M24: 16,536,399 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.6

Radius: 13.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.48 AU - 4.76 AU

Year: 3504 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,491,817 km

• M1: 174,282 km (0.092 R)
• M2: 611,855 km (0.113 R)
• M3: 1,087,726 km (0.101 R)
• M4: 2,069,986 km (0.119 R)
• M5: 2,637,410 km (0.115 R)
• M6: 3,582,719 km (0.099 R)
• M7: 4,201,905 km (0.109 R)
• M8: 4,669,847 km (0.085 R)
• M9: 5,251,484 km (0.062 R)
• M10: 6,499,429 km (0.094 R)
• M11: 7,096,025 km (0.117 R)
• M12: 7,867,202 km (0.116 R)
• M13: 9,938,535 km (0.062 R)
• M14: 11,886,448 km (0.099 R)
• M15: 13,669,505 km (0.08 R)
• M16: 14,441,131 km (0.08 R)
• M17: 15,569,847 km (0.118 R)
• M18: 18,431,804 km (0.069 R)
• M19: 19,246,364 km (0.118 R)
• M20: 21,835,006 km (0.107 R)
• M21: 22,463,766 km (0.104 R)
• M22: 25,253,317 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.6

Radius: 6.8

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.95 AU - 11.45 AU

Year: 14664 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,491,817 km

• M1: 84,672 km (0.115 R)
• M2: 1,723,517 km (0.103 R)
• M3: 2,893,073 km (0.108 R)
• M4: 4,329,512 km (0.119 R)
• M5: 4,744,197 km (0.076 R)
• M6: 5,802,303 km (0.099 R)
• M7: 8,136,479 km (0.097 R)
• M8: 9,327,577 km (0.087 R)
• M9: 9,589,523 km (0.116 R)
• M10: 10,349,629 km (0.095 R)
• M11: 11,090,737 km (0.071 R)
• M12: 13,195,729 km (0.112 R)
• M13: 15,334,679 km (0.103 R)
• M14: 19,766,067 km (0.109 R)
• M15: 22,929,913 km (0.072 R)
• M16: 33,186,492 km (0.11 R)
• M17: 34,917,489 km (0.111 R)
• M18: 40,609,389 km (0.087 R)
• M19: 42,444,656 km (0.106 R)
• M20: 50,339,983 km (0.096 R)
• M21: 54,971,084 km (0.051 R)
• M22: 59,878,343 km (0.081 R)
• M23: 60,602,397 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.1

Radius: 6.7

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.83 AU - 13.27 AU

Year: 19751 Days

Day: 24.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,491,817 km

• M1: 83,326 km (0.083 R)
• M2: 302,487 km (0.118 R)
• M3: 605,423 km (0.063 R)
• M4: 1,367,175 km (0.102 R)
• M5: 2,147,627 km (0.029 R)
• M6: 2,922,843 km (0.11 R)
• M7: 3,454,065 km (0.11 R)
• M8: 3,728,727 km (0.1 R)
• M9: 4,641,274 km (0.039 R)
• M10: 6,942,089 km (0.105 R)
• M11: 7,247,269 km (0.103 R)
• M12: 10,130,469 km (0.112 R)
• M13: 11,220,289 km (0.089 R)
• M14: 14,179,335 km (0.105 R)
• M15: 15,837,478 km (0.092 R)
• M16: 18,769,596 km (0.089 R)
• M17: 20,318,832 km (0.09 R)
• M18: 27,156,053 km (0.072 R)
• M19: 29,246,085 km (0.094 R)
• M20: 29,927,802 km (0.113 R)
• M21: 31,205,069 km (0.117 R)
• M22: 33,127,102 km (0.077 R)
• M23: 34,117,141 km (0.078 R)
• M24: 40,755,846 km (0.058 R)
• M25: 42,323,631 km (0.105 R)
• M26: 44,525,712 km (0.071 R)
• M27: 44,975,253 km (0.101 R)
• M28: 53,421,998 km (0.034 R)
• M29: 56,865,891 km (0.035 R)
• M30: 58,105,459 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit