🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 31.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,638,777 km

• M1: 22,589 km (0.106 R)
• M2: 282,740 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 19.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 12.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.05 AU - 1.51 AU

Year: 950 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,638,777 km

• M1: 156,629 km (0.046 R)
• M2: 673,041 km (0.112 R)
• M3: 1,106,426 km (0.04 R)
• M4: 1,845,290 km (0.086 R)
• M5: 2,421,242 km (0.11 R)
• M6: 2,813,936 km (0.114 R)
• M7: 3,349,347 km (0.102 R)
• M8: 4,690,641 km (0.097 R)
• M9: 5,359,643 km (0.116 R)
• M10: 5,977,482 km (0.113 R)
• M11: 7,098,718 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 9.3

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.14 AU - 1.62 AU

Year: 1063 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,638,777 km

• M1: 115,639 km (0.086 R)
• M2: 425,456 km (0.061 R)
• M3: 822,040 km (0.056 R)
• M4: 1,177,784 km (0.049 R)
• M5: 1,527,693 km (0.073 R)
• M6: 2,363,646 km (0.071 R)
• M7: 2,653,417 km (0.103 R)
• M8: 3,167,286 km (0.102 R)
• M9: 4,077,589 km (0.064 R)
• M10: 4,514,864 km (0.101 R)
• M11: 5,664,673 km (0.09 R)
• M12: 6,231,798 km (0.084 R)
• M13: 6,608,037 km (0.088 R)
• M14: 7,069,846 km (0.052 R)
• M15: 7,677,512 km (0.117 R)
• M16: 8,136,179 km (0.069 R)
• M17: 9,306,184 km (0.047 R)
• M18: 9,887,073 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.3

Radius: 5.7

Gravity: 23.68 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.7 AU - 7.12 AU

Year: 11916 Days

Day: 25 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,638,777 km

• M1: 70,909 km (0.07 R)
• M2: 255,962 km (0.073 R)
• M3: 778,358 km (0.12 R)
• M4: 1,053,917 km (0.057 R)
• M5: 1,325,138 km (0.093 R)
• M6: 1,565,841 km (0.047 R)
• M7: 2,551,990 km (0.037 R)
• M8: 3,287,563 km (0.116 R)
• M9: 3,813,848 km (0.111 R)
• M10: 4,155,679 km (0.113 R)
• M11: 5,877,551 km (0.116 R)
• M12: 6,064,847 km (0.116 R)
• M13: 8,444,650 km (0.079 R)
• M14: 9,580,547 km (0.083 R)
• M15: 10,158,294 km (0.118 R)
• M16: 10,814,879 km (0.102 R)
• M17: 12,579,236 km (0.104 R)
• M18: 13,464,856 km (0.059 R)
• M19: 13,856,952 km (0.032 R)
• M20: 14,527,150 km (0.108 R)
• M21: 15,430,422 km (0.088 R)
• M22: 17,119,232 km (0.118 R)
• M23: 17,734,379 km (0.079 R)
• M24: 18,927,571 km (0.08 R)
• M25: 19,502,177 km (0.112 R)
• M26: 24,816,641 km (0.095 R)
• M27: 25,703,906 km (0.112 R)
• M28: 26,714,290 km (0.107 R)
• M29: 27,437,147 km (0.108 R)
• M30: 28,172,869 km (0.071 R)
• M31: 28,706,485 km (0.106 R)
• M32: 32,398,261 km (0.062 R)
• M33: 34,539,605 km (0.102 R)
• M34: 35,397,100 km (0.08 R)
• M35: 36,646,841 km (0.104 R)
• M36: 37,538,893 km (0.055 R)
• M37: 41,801,834 km (0.11 R)
• M38: 50,643,517 km (0.117 R)
• M39: 51,432,047 km (0.093 R)
• M40: 54,174,326 km (0.077 R)
• M41: 55,164,963 km (0.094 R)
• M42: 55,999,719 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.5

Radius: 3.3

Gravity: 65.79 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.03 AU - 8.81 AU

Year: 16028 Days

Day: 22.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,638,777 km

• M1: 42,336 km (0.113 R)
• M2: 150,495 km (0.058 R)
• M3: 455,974 km (0.068 R)
• M4: 779,555 km (0.104 R)
• M5: 1,069,176 km (0.063 R)
• M6: 1,322,894 km (0.066 R)
• M7: 2,995,398 km (0.095 R)
• M8: 4,432,435 km (0.114 R)
• M9: 5,373,107 km (0.096 R)
• M10: 6,069,335 km (0.07 R)
• M11: 6,355,815 km (0.064 R)
• M12: 6,523,365 km (0.067 R)
• M13: 7,044,115 km (0.093 R)
• M14: 7,268,961 km (0.116 R)
• M15: 9,190,844 km (0.09 R)
• M16: 9,297,508 km (0.117 R)
• M17: 9,513,677 km (0.104 R)
• M18: 11,060,967 km (0.084 R)
• M19: 12,701,906 km (0.093 R)
• M20: 14,354,364 km (0.085 R)
• M21: 14,570,533 km (0.109 R)
• M22: 17,093,202 km (0.105 R)
• M23: 18,670,113 km (0.111 R)
• M24: 22,109,817 km (0.045 R)
• M25: 22,884,136 km (0.103 R)
• M26: 24,282,278 km (0.056 R)
• M27: 24,486,479 km (0.079 R)
• M28: 26,809,883 km (0.091 R)
• M29: 27,247,457 km (0.119 R)
• M30: 29,160,664 km (0.068 R)
• M31: 31,161,386 km (0.111 R)
• M32: 35,172,255 km (0.117 R)
• M33: 47,626,277 km (0.096 R)
• M34: 56,243,414 km (0.103 R)
• M35: 61,199,741 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 13,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit