🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.53 AU - 0.71 AU

Year: 188 Days

Day: 20.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.48 AU - 1.6 AU

Year: 736 Days

Day: 17 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,752,888 km

• M1: 637,736 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.9 AU - 2.36 AU

Year: 1197 Days

Day: 24.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 149.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,752,888 km

• M1: 1,477,279 km (0.115 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 11.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.1 AU - 10.34 AU

Year: 9914 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,752,888 km

• M1: 140,472 km (0.026 R)
• M2: 591,360 km (0.052 R)
• M3: 1,282,802 km (0.062 R)
• M4: 1,890,169 km (0.052 R)
• M5: 2,842,210 km (0.102 R)
• M6: 3,303,420 km (0.069 R)
• M7: 6,405,332 km (0.062 R)
• M8: 8,444,201 km (0.072 R)
• M9: 9,402,974 km (0.089 R)
• M10: 11,679,555 km (0.08 R)
• M11: 13,866,526 km (0.103 R)
• M12: 14,858,360 km (0.038 R)
• M13: 17,044,882 km (0.053 R)
• M14: 18,902,589 km (0.111 R)
• M15: 19,573,385 km (0.112 R)
• M16: 20,329,603 km (0.1 R)
• M17: 22,865,586 km (0.107 R)
• M18: 24,960,854 km (0.098 R)
• M19: 26,509,939 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 12.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.3 AU - 9.88 AU

Year: 11434 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,752,888 km

• M1: 161,865 km (0.089 R)
• M2: 645,365 km (0.112 R)
• M3: 4,801,344 km (0.069 R)
• M4: 15,767,017 km (0.112 R)
• M5: 18,518,720 km (0.063 R)
• M6: 20,748,327 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit