🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.61 AU - 0.63 AU

Year: 179 Days

Day: 28.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.85 AU - 1.01 AU

Year: 329 Days

Day: 20.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.84 AU - 1.02 AU

Year: 329 Days

Day: 24.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.7 AU - 2.12 AU

Year: 969 Days

Day: 12.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.27 AU - 2.91 AU

Year: 1530 Days

Day: 13.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,047,479 km

• M1: 696,677 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.9

Radius: 8.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.66 AU - 10.16 AU

Year: 9763 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,047,479 km

• M1: 105,766 km (0.108 R)
• M2: 519,553 km (0.091 R)
• M3: 844,181 km (0.113 R)
• M4: 2,164,980 km (0.114 R)
• M5: 2,653,118 km (0.067 R)
• M6: 3,035,490 km (0.084 R)
• M7: 4,567,373 km (0.094 R)
• M8: 5,068,825 km (0.113 R)
• M9: 6,795,782 km (0.103 R)
• M10: 8,316,744 km (0.092 R)
• M11: 9,324,136 km (0.088 R)
• M12: 9,935,094 km (0.102 R)
• M13: 12,240,247 km (0.041 R)
• M14: 14,424,376 km (0.076 R)
• M15: 19,548,552 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.8

Radius: 13.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.71 AU - 11.77 AU

Year: 11159 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,047,479 km

• M1: 197,619 km (0.041 R)
• M2: 734,825 km (0.059 R)
• M3: 1,209,349 km (0.111 R)
• M4: 2,429,320 km (0.09 R)
• M5: 2,869,736 km (0.101 R)
• M6: 4,794,163 km (0.028 R)
• M7: 5,975,837 km (0.115 R)
• M8: 9,382,629 km (0.114 R)
• M9: 11,332,936 km (0.071 R)
• M10: 16,229,873 km (0.105 R)
• M11: 16,936,274 km (0.076 R)
• M12: 17,442,962 km (0.079 R)
• M13: 19,730,014 km (0.06 R)
• M14: 21,111,252 km (0.059 R)
• M15: 22,124,478 km (0.067 R)
• M16: 23,975,303 km (0.088 R)
• M17: 24,799,288 km (0.082 R)
• M18: 26,407,315 km (0.086 R)
• M19: 29,412,886 km (0.061 R)
• M20: 30,569,876 km (0.097 R)
• M21: 31,647,878 km (0.103 R)
• M22: 38,779,658 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.15 AU - 11.99 AU

Year: 11731 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,047,479 km

• M1: 136,583 km (0.054 R)
• M2: 431,739 km (0.065 R)
• M3: 886,517 km (0.089 R)
• M4: 1,450,351 km (0.07 R)
• M5: 2,181,735 km (0.046 R)
• M6: 2,718,044 km (0.091 R)
• M7: 4,401,469 km (0.108 R)
• M8: 8,674,732 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.8

Radius: 5.8

Gravity: 27.79 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.88 AU - 13.36 AU

Year: 17445 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,047,479 km

• M1: 74,051 km (0.109 R)
• M2: 513,569 km (0.085 R)
• M3: 826,528 km (0.097 R)
• M4: 1,149,660 km (0.057 R)
• M5: 1,672,953 km (0.093 R)
• M6: 2,129,825 km (0.065 R)
• M7: 2,690,219 km (0.117 R)
• M8: 3,693,571 km (0.069 R)
• M9: 4,533,713 km (0.036 R)
• M10: 4,816,154 km (0.098 R)
• M11: 4,998,514 km (0.039 R)
• M12: 5,981,222 km (0.11 R)
• M13: 6,278,024 km (0.112 R)
• M14: 6,993,401 km (0.1 R)
• M15: 8,638,230 km (0.071 R)
• M16: 9,464,908 km (0.109 R)
• M17: 10,709,263 km (0.113 R)
• M18: 11,467,275 km (0.113 R)
• M19: 11,662,201 km (0.033 R)
• M20: 12,809,168 km (0.079 R)
• M21: 16,042,576 km (0.095 R)
• M22: 17,033,513 km (0.118 R)
• M23: 26,361,688 km (0.094 R)
• M24: 28,445,437 km (0.108 R)
• M25: 28,922,953 km (0.083 R)
• M26: 30,761,361 km (0.086 R)
• M27: 32,546,064 km (0.025 R)
• M28: 33,995,967 km (0.097 R)
• M29: 34,264,196 km (0.112 R)
• M30: 46,515,364 km (0.117 R)
• M31: 47,177,932 km (0.117 R)
• M32: 48,692,013 km (0.072 R)
• M33: 50,760,652 km (0.119 R)
• M34: 51,111,010 km (0.057 R)
• M35: 54,520,495 km (0.102 R)
• M36: 73,188,065 km (0.079 R)
• M37: 74,987,728 km (0.12 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: 417 - 19,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit