🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.77 AU - 1.03 AU

Year: 381 Days

Day: 39.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,968,012 km

• M1: 119,828 km (0.11 R)
• M2: 407,355 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.53 AU - 1.99 AU

Year: 1042 Days

Day: 33.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 12.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.51 AU - 2.99 AU

Year: 2035 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,968,012 km

• M1: 153,039 km (0.077 R)
• M2: 638,783 km (0.118 R)
• M3: 1,076,805 km (0.076 R)
• M4: 1,642,734 km (0.09 R)
• M5: 2,205,821 km (0.086 R)
• M6: 3,588,703 km (0.108 R)
• M7: 4,962,760 km (0.07 R)
• M8: 5,424,868 km (0.06 R)
• M9: 7,129,087 km (0.107 R)
• M10: 9,308,578 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 14.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.1 AU - 4.58 AU

Year: 3358 Days

Day: 8.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,968,012 km

• M1: 179,069 km (0.089 R)
• M2: 1,422,377 km (0.026 R)
• M3: 1,876,406 km (0.091 R)
• M4: 2,399,999 km (0.071 R)
• M5: 3,513,456 km (0.041 R)
• M6: 5,935,296 km (0.109 R)
• M7: 6,388,876 km (0.113 R)
• M8: 7,238,742 km (0.12 R)
• M9: 8,094,142 km (0.037 R)
• M10: 8,725,296 km (0.077 R)
• M11: 9,351,213 km (0.094 R)
• M12: 9,889,167 km (0.068 R)
• M13: 11,282,073 km (0.068 R)
• M14: 13,322,289 km (0.084 R)
• M15: 14,556,770 km (0.062 R)
• M16: 15,651,677 km (0.044 R)
• M17: 18,005,151 km (0.108 R)
• M18: 20,330,201 km (0.089 R)
• M19: 21,235,268 km (0.12 R)
• M20: 22,099,645 km (0.081 R)
• M21: 23,404,886 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 12.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.11 AU - 6.95 AU

Year: 7446 Days

Day: 8.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,968,012 km

• M1: 154,086 km (0.115 R)
• M2: 1,086,679 km (0.089 R)
• M3: 2,321,460 km (0.119 R)
• M4: 2,843,108 km (0.082 R)
• M5: 3,628,646 km (0.042 R)
• M6: 5,597,952 km (0.062 R)
• M7: 6,125,734 km (0.064 R)
• M8: 6,979,638 km (0.091 R)
• M9: 7,790,459 km (0.081 R)
• M10: 8,792,914 km (0.078 R)
• M11: 12,929,146 km (0.092 R)
• M12: 13,735,927 km (0.109 R)
• M13: 14,332,523 km (0.114 R)
• M14: 15,386,291 km (0.097 R)
• M15: 16,624,512 km (0.075 R)
• M16: 22,085,134 km (0.109 R)
• M17: 25,306,574 km (0.113 R)
• M18: 30,205,306 km (0.103 R)
• M19: 32,142,598 km (0.085 R)
• M20: 32,560,725 km (0.075 R)
• M21: 37,403,656 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit