🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.57 AU - 0.89 AU

Year: 234 Days

Day: 22.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.92 AU - 1 AU

Year: 352 Days

Day: 42 Hours

Environment

Temp: 24 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.43 AU - 2.09 AU

Year: 875 Days

Day: 38.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,357,967 km

• M1: 600,187 km (0.1 R)
• M2: 1,014,274 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.52 AU - 2.76 AU

Year: 1607 Days

Day: 42.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,357,967 km

• M1: 37,848 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.84 AU - 2.96 AU

Year: 1851 Days

Day: 38.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,357,967 km

• M1: 1,238,072 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.67 AU - 3.65 AU

Year: 2105 Days

Day: 21.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 7.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.36 AU - 14.48 AU

Year: 19462 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,357,967 km

• M1: 102,475 km (0.074 R)
• M2: 357,539 km (0.091 R)
• M3: 1,206,656 km (0.093 R)
• M4: 2,174,106 km (0.101 R)
• M5: 3,655,125 km (0.082 R)
• M6: 4,936,580 km (0.106 R)
• M7: 8,227,135 km (0.07 R)
• M8: 10,540,965 km (0.07 R)
• M9: 12,971,781 km (0.059 R)
• M10: 14,256,677 km (0.104 R)
• M11: 16,472,670 km (0.106 R)
• M12: 17,907,015 km (0.105 R)
• M13: 27,732,752 km (0.064 R)
• M14: 35,854,720 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.7

Radius: 4.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.29 AU - 20.53 AU

Year: 27222 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,357,967 km

• M1: 55,202 km (0.093 R)
• M2: 313,258 km (0.116 R)
• M3: 621,130 km (0.101 R)
• M4: 1,227,451 km (0.101 R)
• M5: 1,765,105 km (0.077 R)
• M6: 2,406,282 km (0.117 R)
• M7: 3,238,345 km (0.041 R)
• M8: 4,275,358 km (0.09 R)
• M9: 4,916,983 km (0.114 R)
• M10: 5,111,610 km (0.074 R)
• M11: 5,550,829 km (0.116 R)
• M12: 5,978,081 km (0.103 R)
• M13: 6,699,142 km (0.057 R)
• M14: 6,858,015 km (0.044 R)
• M15: 9,603,735 km (0.07 R)
• M16: 9,959,329 km (0.095 R)
• M17: 11,413,570 km (0.083 R)
• M18: 14,012,384 km (0.116 R)
• M19: 14,469,704 km (0.06 R)
• M20: 26,716,833 km (0.11 R)
• M21: 28,237,196 km (0.109 R)
• M22: 30,136,641 km (0.049 R)
• M23: 30,352,810 km (0.094 R)
• M24: 30,897,795 km (0.114 R)
• M25: 37,454,071 km (0.091 R)
• M26: 42,124,217 km (0.119 R)
• M27: 44,458,542 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 15,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit