🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.63 AU - 0.65 AU

Year: 194 Days

Day: 25.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.61 AU - 0.83 AU

Year: 231 Days

Day: 34.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.33 AU - 1.45 AU

Year: 621 Days

Day: 34.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.46 AU - 4.34 AU

Year: 2917 Days

Day: 17.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,668,011 km

• M1: 1,244,953 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 8.8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.81 AU - 4.91 AU

Year: 3448 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,668,011 km

• M1: 109,506 km (0.052 R)
• M2: 400,473 km (0.098 R)
• M3: 1,198,877 km (0.07 R)
• M4: 1,657,694 km (0.119 R)
• M5: 2,144,934 km (0.057 R)
• M6: 2,708,320 km (0.067 R)
• M7: 3,310,002 km (0.101 R)
• M8: 4,217,762 km (0.058 R)
• M9: 4,657,580 km (0.103 R)
• M10: 5,076,753 km (0.102 R)
• M11: 5,601,991 km (0.046 R)
• M12: 6,019,220 km (0.109 R)
• M13: 7,429,778 km (0.093 R)
• M14: 8,247,480 km (0.098 R)
• M15: 9,048,577 km (0.063 R)
• M16: 10,264,209 km (0.037 R)
• M17: 10,636,708 km (0.068 R)
• M18: 12,495,761 km (0.084 R)
• M19: 13,749,540 km (0.066 R)
• M20: 14,458,485 km (0.109 R)
• M21: 14,979,534 km (0.07 R)
• M22: 16,337,135 km (0.116 R)
• M23: 19,483,477 km (0.099 R)
• M24: 20,312,698 km (0.092 R)
• M25: 21,432,438 km (0.06 R)
• M26: 21,769,482 km (0.114 R)
• M27: 23,579,317 km (0.108 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: 270 - 10,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit