🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.48 AU - 0.68 AU

Year: 159 Days

Day: 38 Hours

Environment

Temp: 184 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,550,633 km

• M1: 62,831 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.74 AU

Year: 197 Days

Day: 31.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.79 AU - 0.79 AU

Year: 253 Days

Day: 38.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.68 AU - 2.16 AU

Year: 957 Days

Day: 22.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,550,633 km

• M1: 246,537 km (0.057 R)
• M2: 276,307 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.26 AU - 3.42 AU

Year: 2197 Days

Day: 40.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,550,633 km

• M1: 143,464 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.74 AU - 4.02 AU

Year: 2751 Days

Day: 14.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.2

Radius: 13.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.46 AU - 11.4 AU

Year: 10422 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,550,633 km

• M1: 171,888 km (0.075 R)
• M2: 605,273 km (0.112 R)
• M3: 1,774,380 km (0.074 R)
• M4: 2,828,297 km (0.076 R)
• M5: 4,068,464 km (0.09 R)
• M6: 5,553,971 km (0.101 R)
• M7: 8,051,058 km (0.057 R)
• M8: 9,699,477 km (0.108 R)
• M9: 10,510,746 km (0.1 R)
• M10: 15,441,941 km (0.114 R)
• M11: 16,235,857 km (0.106 R)
• M12: 19,828,599 km (0.114 R)
• M13: 20,693,574 km (0.114 R)
• M14: 21,810,023 km (0.091 R)
• M15: 23,679,548 km (0.115 R)
• M16: 24,983,742 km (0.119 R)
• M17: 31,840,411 km (0.064 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 16,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit