🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.76 AU - 0.8 AU

Year: 246 Days

Day: 27.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.39 AU - 2.47 AU

Year: 1350 Days

Day: 41.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.37 AU - 4.79 AU

Year: 2938 Days

Day: 30.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,591,673 km

• M1: 123,119 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.55 AU - 5.27 AU

Year: 3301 Days

Day: 26.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 8.5

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.35 AU - 5.79 AU

Year: 4686 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 156 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,591,673 km

• M1: 110,104 km (0.052 R)
• M2: 701,315 km (0.082 R)
• M3: 990,039 km (0.084 R)
• M4: 1,338,452 km (0.063 R)
• M5: 2,608,688 km (0.082 R)
• M6: 3,779,590 km (0.058 R)
• M7: 4,230,927 km (0.113 R)
• M8: 6,189,313 km (0.087 R)
• M9: 7,521,332 km (0.074 R)
• M10: 8,273,061 km (0.109 R)
• M11: 9,113,353 km (0.099 R)
• M12: 10,785,258 km (0.093 R)
• M13: 11,052,590 km (0.104 R)
• M14: 11,600,567 km (0.067 R)
• M15: 12,800,342 km (0.116 R)
• M16: 13,922,924 km (0.087 R)
• M17: 14,240,072 km (0.104 R)
• M18: 18,560,009 km (0.09 R)
• M19: 20,264,378 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 13.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.38 AU - 8.44 AU

Year: 8693 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,591,673 km

• M1: 181,761 km (0.104 R)
• M2: 779,405 km (0.099 R)
• M3: 1,443,769 km (0.117 R)
• M4: 2,672,865 km (0.081 R)
• M5: 3,350,544 km (0.107 R)
• M6: 4,622,125 km (0.116 R)
• M7: 5,827,884 km (0.111 R)
• M8: 6,504,964 km (0.071 R)
• M9: 7,271,803 km (0.096 R)
• M10: 8,640,474 km (0.103 R)
• M11: 9,341,190 km (0.119 R)
• M12: 9,938,235 km (0.117 R)
• M13: 11,310,796 km (0.105 R)
• M14: 11,883,456 km (0.057 R)
• M15: 13,200,067 km (0.08 R)
• M16: 15,042,066 km (0.112 R)
• M17: 19,157,803 km (0.047 R)
• M18: 19,748,116 km (0.106 R)
• M19: 21,671,346 km (0.09 R)
• M20: 24,656,123 km (0.105 R)
• M21: 26,066,681 km (0.119 R)
• M22: 29,339,284 km (0.102 R)
• M23: 33,510,222 km (0.081 R)
• M24: 36,350,936 km (0.066 R)
• M25: 37,256,452 km (0.085 R)
• M26: 39,824,000 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 11.8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.25 AU - 10.93 AU

Year: 9769 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,591,673 km

• M1: 147,354 km (0.068 R)
• M2: 568,921 km (0.113 R)
• M3: 1,173,595 km (0.097 R)
• M4: 1,606,980 km (0.091 R)
• M5: 2,183,381 km (0.037 R)
• M6: 2,829,494 km (0.068 R)
• M7: 3,233,558 km (0.085 R)
• M8: 3,885,954 km (0.059 R)
• M9: 4,745,693 km (0.111 R)
• M10: 5,188,503 km (0.109 R)
• M11: 5,693,396 km (0.099 R)
• M12: 7,491,562 km (0.072 R)
• M13: 8,497,757 km (0.074 R)
• M14: 10,993,648 km (0.108 R)
• M15: 12,058,785 km (0.05 R)
• M16: 15,945,787 km (0.068 R)
• M17: 23,457,844 km (0.08 R)
• M18: 27,669,323 km (0.112 R)
• M19: 28,796,094 km (0.055 R)
• M20: 48,378,306 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.4

Radius: 7.8

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.2 AU - 15.4 AU

Year: 19275 Days

Day: 19.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,591,673 km

• M1: 115,190 km (0.089 R)
• M2: 478,863 km (0.114 R)
• M3: 778,059 km (0.087 R)
• M4: 1,049,878 km (0.11 R)
• M5: 1,385,875 km (0.035 R)
• M6: 1,775,128 km (0.078 R)
• M7: 2,362,898 km (0.112 R)
• M8: 2,896,364 km (0.09 R)
• M9: 3,709,878 km (0.102 R)
• M10: 4,106,462 km (0.056 R)
• M11: 4,497,361 km (0.097 R)
• M12: 5,020,654 km (0.114 R)
• M13: 5,662,130 km (0.117 R)
• M14: 6,105,538 km (0.088 R)
• M15: 6,399,498 km (0.056 R)
• M16: 6,703,032 km (0.063 R)
• M17: 8,678,322 km (0.034 R)
• M18: 8,943,110 km (0.102 R)
• M19: 9,770,237 km (0.101 R)
• M20: 10,467,812 km (0.114 R)
• M21: 14,462,225 km (0.118 R)
• M22: 16,230,322 km (0.065 R)
• M23: 19,822,615 km (0.113 R)
• M24: 21,224,497 km (0.116 R)
• M25: 23,296,278 km (0.105 R)
• M26: 25,176,424 km (0.06 R)
• M27: 29,832,359 km (0.104 R)
• M28: 30,803,249 km (0.108 R)
• M29: 34,235,473 km (0.074 R)
• M30: 35,165,373 km (0.095 R)
• M31: 41,398,817 km (0.109 R)
• M32: 45,886,753 km (0.063 R)
• M33: 49,331,843 km (0.078 R)
• M34: 51,722,117 km (0.107 R)
• M35: 62,252,162 km (0.078 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit