🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.76 AU - 0.82 AU

Year: 263 Days

Day: 18.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.09 AU - 1.31 AU

Year: 493 Days

Day: 27.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.31 AU - 1.73 AU

Year: 702 Days

Day: 28 Hours

Environment

Temp: -47 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.29 AU - 1.77 AU

Year: 709 Days

Day: 18.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,553,995 km

• M1: 306,077 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.36 AU - 3.08 AU

Year: 1681 Days

Day: 25.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 10.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.83 AU - 9.41 AU

Year: 8671 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 13,553,995 km

• M1: 183,706 km (0.118 R)
• M2: 262,993 km (0.12 R)
• M3: 332,855 km (0.095 R)
• M4: 423,063 km (0.083 R)
• M5: 561,441 km (0.103 R)
• M6: 640,428 km (0.092 R)
• M7: 1,286,392 km (0.115 R)
• M8: 1,413,101 km (0.111 R)
• M9: 2,087,489 km (0.107 R)
• M10: 2,336,270 km (0.104 R)
• M11: 2,803,614 km (0.081 R)
• M12: 3,066,308 km (0.074 R)
• M13: 3,163,995 km (0.094 R)
• M14: 3,287,413 km (0.035 R)
• M15: 3,654,676 km (0.114 R)
• M16: 4,552,862 km (0.107 R)
• M17: 4,848,018 km (0.03 R)
• M18: 5,876,803 km (0.078 R)
• M19: 6,090,578 km (0.061 R)
• M20: 6,167,621 km (0.099 R)
• M21: 6,525,908 km (0.106 R)
• M22: 6,620,454 km (0.117 R)
• M23: 7,328,052 km (0.084 R)
• M24: 7,724,187 km (0.088 R)
• M25: 8,093,394 km (0.117 R)
• M26: 8,348,608 km (0.108 R)
• M27: 8,710,186 km (0.11 R)
• M28: 8,971,684 km (0.114 R)
• M29: 9,165,114 km (0.108 R)
• M30: 9,253,526 km (0.029 R)
• M31: 10,299,215 km (0.078 R)
• M32: 10,631,472 km (0.1 R)
• M33: 11,591,741 km (0.111 R)
• M34: 12,579,535 km (0.107 R)
• M35: 13,293,117 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 17,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit