🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.58 AU

Year: 134 Days

Day: 32.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.73 AU - 0.93 AU

Year: 278 Days

Day: 24.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.14 AU - 1.7 AU

Year: 621 Days

Day: 43 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.7 AU - 4.44 AU

Year: 3014 Days

Day: 25.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,045,523 km

• M1: 1,382,135 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 8.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.05 AU - 5.96 AU

Year: 4104 Days

Day: 13 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,045,523 km

• M1: 108,159 km (0.096 R)
• M2: 508,932 km (0.108 R)
• M3: 926,759 km (0.095 R)
• M4: 1,262,756 km (0.029 R)
• M5: 2,824,258 km (0.108 R)
• M6: 4,421,365 km (0.116 R)
• M7: 5,293,521 km (0.077 R)
• M8: 6,712,456 km (0.065 R)
• M9: 7,256,993 km (0.073 R)
• M10: 7,738,099 km (0.113 R)
• M11: 8,369,253 km (0.108 R)
• M12: 9,626,773 km (0.114 R)
• M13: 10,023,805 km (0.105 R)
• M14: 10,356,810 km (0.074 R)
• M15: 12,554,702 km (0.057 R)
• M16: 12,941,861 km (0.085 R)
• M17: 14,290,037 km (0.032 R)
• M18: 16,078,929 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 12.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.28 AU - 8.64 AU

Year: 6740 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,045,523 km

• M1: 150,495 km (0.063 R)
• M2: 674,537 km (0.114 R)
• M3: 1,065,586 km (0.09 R)
• M4: 1,445,863 km (0.081 R)
• M5: 3,404,698 km (0.027 R)
• M6: 4,969,641 km (0.1 R)
• M7: 5,871,118 km (0.104 R)
• M8: 6,462,478 km (0.094 R)
• M9: 7,830,850 km (0.055 R)
• M10: 11,049,299 km (0.068 R)
• M11: 14,855,218 km (0.089 R)
• M12: 17,334,204 km (0.093 R)
• M13: 19,519,081 km (0.084 R)
• M14: 21,030,917 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 9.6

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.11 AU - 8.39 AU

Year: 7920 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,045,523 km

• M1: 119,379 km (0.118 R)
• M2: 481,855 km (0.081 R)
• M3: 782,846 km (0.088 R)
• M4: 1,378,694 km (0.097 R)
• M5: 1,692,102 km (0.076 R)
• M6: 2,069,986 km (0.054 R)
• M7: 2,394,464 km (0.089 R)
• M8: 3,603,364 km (0.082 R)
• M9: 4,676,130 km (0.113 R)
• M10: 6,794,286 km (0.12 R)
• M11: 8,167,296 km (0.053 R)
• M12: 8,809,071 km (0.06 R)
• M13: 10,886,686 km (0.104 R)
• M14: 11,558,380 km (0.089 R)
• M15: 12,093,791 km (0.067 R)
• M16: 13,271,725 km (0.08 R)
• M17: 14,098,403 km (0.04 R)
• M18: 14,585,942 km (0.073 R)
• M19: 15,021,721 km (0.113 R)
• M20: 16,248,722 km (0.117 R)
• M21: 16,852,649 km (0.113 R)
• M22: 20,406,795 km (0.082 R)
• M23: 21,189,042 km (0.106 R)
• M24: 23,998,490 km (0.062 R)
• M25: 25,135,434 km (0.114 R)
• M26: 25,582,133 km (0.112 R)
• M27: 26,125,174 km (0.088 R)
• M28: 27,234,143 km (0.04 R)
• M29: 33,040,934 km (0.094 R)
• M30: 37,262,586 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.3

Radius: 13.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.97 AU - 11.31 AU

Year: 11853 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,045,523 km

• M1: 196,422 km (0.055 R)
• M2: 769,382 km (0.092 R)
• M3: 1,285,345 km (0.116 R)
• M4: 2,936,457 km (0.064 R)
• M5: 3,707,634 km (0.075 R)
• M6: 5,022,599 km (0.069 R)
• M7: 6,304,054 km (0.1 R)
• M8: 8,555,053 km (0.108 R)
• M9: 9,044,687 km (0.117 R)
• M10: 9,886,325 km (0.079 R)
• M11: 12,443,401 km (0.05 R)
• M12: 14,027,044 km (0.109 R)
• M13: 15,544,416 km (0.099 R)
• M14: 16,207,882 km (0.032 R)
• M15: 18,754,337 km (0.115 R)
• M16: 20,357,278 km (0.098 R)
• M17: 30,274,420 km (0.091 R)
• M18: 32,155,314 km (0.051 R)
• M19: 36,264,618 km (0.087 R)
• M20: 36,728,820 km (0.088 R)
• M21: 41,591,798 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit