🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.68 AU

Year: 139 Days

Day: 15.6 Hours

Environment

Temp: 277 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,346,244 km

• M1: 22,589 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.23 AU - 1.27 AU

Year: 491 Days

Day: 34.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.99 AU - 2.35 AU

Year: 1123 Days

Day: 19.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.84 AU - 2.78 AU

Year: 1234 Days

Day: 20.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.29 AU - 3.03 AU

Year: 1525 Days

Day: 42.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.19 AU - 5.15 AU

Year: 2993 Days

Day: 39.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279

Radius: 7.2

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.44 AU - 20.94 AU

Year: 27266 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,346,244 km

• M1: 89,609 km (0.047 R)
• M2: 342,430 km (0.083 R)
• M3: 703,858 km (0.085 R)
• M4: 1,158,785 km (0.117 R)
• M5: 1,452,745 km (0.078 R)
• M6: 2,274,935 km (0.102 R)
• M7: 2,693,210 km (0.119 R)
• M8: 3,597,530 km (0.11 R)
• M9: 4,656,234 km (0.102 R)
• M10: 4,968,295 km (0.102 R)
• M11: 8,287,572 km (0.101 R)
• M12: 9,940,330 km (0.091 R)
• M13: 10,814,280 km (0.119 R)
• M14: 12,848,064 km (0.094 R)
• M15: 14,899,948 km (0.087 R)
• M16: 15,578,673 km (0.07 R)
• M17: 18,244,807 km (0.038 R)
• M18: 20,826,268 km (0.077 R)
• M19: 24,772,659 km (0.062 R)
• M20: 28,154,020 km (0.103 R)
• M21: 31,217,336 km (0.112 R)
• M22: 32,955,513 km (0.106 R)
• M23: 33,719,809 km (0.12 R)
• M24: 35,019,665 km (0.07 R)
• M25: 37,996,812 km (0.093 R)
• M26: 41,284,973 km (0.113 R)
• M27: 43,834,121 km (0.077 R)
• M28: 46,965,055 km (0.087 R)
• M29: 50,074,446 km (0.057 R)
• M30: 54,018,894 km (0.083 R)
• M31: 57,429,725 km (0.032 R)
• M32: 60,411,061 km (0.094 R)
• M33: 62,325,914 km (0.04 R)
• M34: 64,875,061 km (0.051 R)
• M35: 68,312,521 km (0.101 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit