🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.81 AU - 0.91 AU

Year: 296 Days

Day: 23.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,799,109 km

• M1: 35,903 km (0.06 R)
• M2: 167,101 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.84 AU - 1.1 AU

Year: 354 Days

Day: 31.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.45 AU - 2.15 AU

Year: 896 Days

Day: 36.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.76 AU - 1.92 AU

Year: 926 Days

Day: 39.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.77 AU - 2.57 AU

Year: 1185 Days

Day: 26.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 10

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.23 AU - 8.71 AU

Year: 6824 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,799,109 km

• M1: 124,465 km (0.103 R)
• M2: 477,068 km (0.109 R)
• M3: 1,022,950 km (0.109 R)
• M4: 1,635,853 km (0.071 R)
• M5: 2,147,627 km (0.088 R)
• M6: 4,455,922 km (0.097 R)
• M7: 6,081,153 km (0.116 R)
• M8: 7,235,899 km (0.097 R)
• M9: 10,555,327 km (0.086 R)
• M10: 12,601,227 km (0.084 R)
• M11: 13,454,234 km (0.117 R)
• M12: 15,529,755 km (0.088 R)
• M13: 20,228,774 km (0.095 R)
• M14: 32,310,148 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 9.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.72 AU - 11.1 AU

Year: 11570 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,799,109 km

• M1: 113,994 km (0.079 R)
• M2: 416,181 km (0.045 R)
• M3: 702,811 km (0.07 R)
• M4: 1,418,188 km (0.114 R)
• M5: 4,160,915 km (0.07 R)
• M6: 5,025,591 km (0.103 R)
• M7: 5,858,103 km (0.09 R)
• M8: 6,779,776 km (0.104 R)
• M9: 10,071,976 km (0.09 R)
• M10: 10,499,527 km (0.109 R)
• M11: 11,563,616 km (0.07 R)
• M12: 14,569,785 km (0.09 R)
• M13: 16,398,320 km (0.11 R)
• M14: 17,750,535 km (0.043 R)
• M15: 20,675,473 km (0.073 R)
• M16: 26,642,633 km (0.114 R)
• M17: 27,876,366 km (0.093 R)
• M18: 28,507,370 km (0.103 R)
• M19: 29,147,799 km (0.046 R)
• M20: 29,907,008 km (0.075 R)
• M21: 32,494,752 km (0.108 R)
• M22: 33,076,538 km (0.091 R)
• M23: 35,106,282 km (0.075 R)
• M24: 36,089,738 km (0.079 R)
• M25: 38,758,265 km (0.104 R)
• M26: 45,057,981 km (0.107 R)
• M27: 46,512,372 km (0.034 R)
• M28: 52,484,319 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.9

Radius: 5.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.2 AU - 16.64 AU

Year: 20307 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,799,109 km

• M1: 64,626 km (0.115 R)
• M2: 306,376 km (0.071 R)
• M3: 809,324 km (0.094 R)
• M4: 972,835 km (0.081 R)
• M5: 2,286,903 km (0.055 R)
• M6: 8,014,407 km (0.033 R)
• M7: 8,741,153 km (0.11 R)
• M8: 9,120,533 km (0.113 R)
• M9: 11,052,141 km (0.045 R)
• M10: 11,228,218 km (0.076 R)
• M11: 14,410,164 km (0.12 R)
• M12: 16,778,149 km (0.069 R)
• M13: 17,010,923 km (0.108 R)
• M14: 17,186,851 km (0.118 R)
• M15: 19,649,830 km (0.063 R)
• M16: 22,690,855 km (0.094 R)
• M17: 24,658,367 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit