🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.63 AU - 0.97 AU

Year: 254 Days

Day: 15.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.3 AU - 1.54 AU

Year: 600 Days

Day: 28.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.58 AU - 3.62 AU

Year: 1936 Days

Day: 13.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.92 AU - 4.66 AU

Year: 2618 Days

Day: 33.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.1

Radius: 6.6

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.52 AU - 16.14 AU

Year: 17266 Days

Day: 24 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,959,669 km

• M1: 255,214 km (0.115 R)
• M2: 787,334 km (0.112 R)
• M3: 1,163,572 km (0.096 R)
• M4: 2,002,517 km (0.106 R)
• M5: 2,917,607 km (0.057 R)
• M6: 3,508,818 km (0.093 R)
• M7: 4,301,388 km (0.085 R)
• M8: 4,926,707 km (0.112 R)
• M9: 6,521,869 km (0.055 R)
• M10: 6,732,353 km (0.069 R)
• M11: 7,300,825 km (0.108 R)
• M12: 8,043,878 km (0.088 R)
• M13: 9,463,711 km (0.09 R)
• M14: 12,659,869 km (0.102 R)
• M15: 14,146,124 km (0.083 R)
• M16: 14,357,356 km (0.098 R)
• M17: 15,371,480 km (0.062 R)
• M18: 16,510,219 km (0.069 R)
• M19: 17,949,501 km (0.093 R)
• M20: 18,280,411 km (0.059 R)
• M21: 20,084,561 km (0.1 R)
• M22: 25,366,413 km (0.058 R)
• M23: 29,857,491 km (0.077 R)
• M24: 33,335,941 km (0.111 R)
• M25: 38,154,039 km (0.113 R)
• M26: 39,811,135 km (0.043 R)
• M27: 40,515,442 km (0.114 R)
• M28: 41,371,740 km (0.117 R)
• M29: 45,988,480 km (0.11 R)
• M30: 48,820,816 km (0.071 R)
• M31: 51,434,142 km (0.095 R)
• M32: 59,647,813 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.7

Radius: 5.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.63 AU - 18.63 AU

Year: 28527 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,959,669 km

• M1: 70,610 km (0.051 R)
• M2: 394,490 km (0.073 R)
• M3: 3,222,189 km (0.105 R)
• M4: 20,366,853 km (0.104 R)
• M5: 27,323,004 km (0.102 R)
• M6: 28,328,601 km (0.055 R)
• M7: 28,943,598 km (0.091 R)
• M8: 32,822,072 km (0.028 R)
• M9: 37,033,402 km (0.049 R)
• M10: 39,394,654 km (0.076 R)
• M11: 43,731,198 km (0.06 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 15,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit