🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.69 AU - 1.09 AU

Year: 302 Days

Day: 41.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.91 AU - 1.43 AU

Year: 455 Days

Day: 36.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.18 AU - 1.36 AU

Year: 515 Days

Day: 31.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,619,243 km

• M1: 288,574 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.62 AU - 1.74 AU

Year: 784 Days

Day: 37.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.56 AU - 1.88 AU

Year: 812 Days

Day: 31.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,619,243 km

• M1: 1,326,484 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.1

Radius: 3.3

Gravity: 40.51 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.95 AU - 15.91 AU

Year: 21813 Days

Day: 21.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,619,243 km

• M1: 40,990 km (0.09 R)
• M2: 155,432 km (0.059 R)
• M3: 382,821 km (0.111 R)
• M4: 865,723 km (0.057 R)
• M5: 1,051,823 km (0.064 R)
• M6: 1,703,172 km (0.066 R)
• M7: 2,154,209 km (0.03 R)
• M8: 2,873,326 km (0.117 R)
• M9: 3,396,769 km (0.084 R)
• M10: 4,595,048 km (0.103 R)
• M11: 4,766,637 km (0.091 R)
• M12: 5,689,656 km (0.065 R)
• M13: 8,327,515 km (0.093 R)
• M14: 9,001,902 km (0.11 R)
• M15: 9,434,539 km (0.083 R)
• M16: 12,791,216 km (0.048 R)
• M17: 15,069,891 km (0.045 R)
• M18: 16,068,158 km (0.032 R)
• M19: 16,543,430 km (0.063 R)
• M20: 17,605,126 km (0.077 R)
• M21: 18,280,561 km (0.06 R)
• M22: 18,885,534 km (0.091 R)
• M23: 20,594,989 km (0.105 R)
• M24: 21,155,532 km (0.108 R)
• M25: 22,601,246 km (0.052 R)
• M26: 23,702,436 km (0.119 R)
• M27: 24,838,782 km (0.1 R)
• M28: 30,343,684 km (0.104 R)
• M29: 35,265,753 km (0.093 R)
• M30: 41,280,336 km (0.081 R)
• M31: 49,422,948 km (0.043 R)
• M32: 51,272,426 km (0.107 R)
• M33: 56,550,089 km (0.081 R)
• M34: 61,407,233 km (0.071 R)
• M35: 61,599,317 km (0.107 R)
• M36: 62,760,795 km (0.077 R)
• M37: 64,332,021 km (0.074 R)
• M38: 64,728,904 km (0.098 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit