🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.91 AU - 0.93 AU

Year: 319 Days

Day: 14.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.99 AU - 1.51 AU

Year: 505 Days

Day: 33 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.19 AU - 1.81 AU

Year: 664 Days

Day: 27.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.53 AU - 1.65 AU

Year: 725 Days

Day: 22.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.32 AU - 4.62 AU

Year: 2861 Days

Day: 16.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,104,768 km

• M1: 246,836 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.2

Radius: 10.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.62 AU - 8.58 AU

Year: 8337 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,104,768 km

• M1: 149,149 km (0.112 R)
• M2: 1,239,867 km (0.101 R)
• M3: 2,037,074 km (0.095 R)
• M4: 3,029,806 km (0.081 R)
• M5: 4,881,528 km (0.071 R)
• M6: 6,442,582 km (0.087 R)
• M7: 8,637,183 km (0.117 R)
• M8: 10,084,542 km (0.12 R)
• M9: 10,555,626 km (0.11 R)
• M10: 10,900,898 km (0.11 R)
• M11: 12,207,485 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 11.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.4 AU - 11.6 AU

Year: 12305 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,104,768 km

• M1: 145,708 km (0.118 R)
• M2: 516,561 km (0.108 R)
• M3: 1,527,993 km (0.101 R)
• M4: 2,138,651 km (0.119 R)
• M5: 4,484,795 km (0.075 R)
• M6: 6,072,926 km (0.117 R)
• M7: 6,730,857 km (0.097 R)
• M8: 7,098,120 km (0.062 R)
• M9: 12,255,656 km (0.09 R)
• M10: 18,121,688 km (0.109 R)
• M11: 21,176,027 km (0.118 R)
• M12: 31,118,302 km (0.098 R)
• M13: 40,077,419 km (0.087 R)
• M14: 40,882,256 km (0.053 R)
• M15: 42,385,864 km (0.052 R)
• M16: 42,941,620 km (0.117 R)
• M17: 46,821,142 km (0.097 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 10,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit