🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.18 AU - 1.36 AU

Year: 534 Days

Day: 20.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2 AU - 2.1 AU

Year: 1094 Days

Day: 38.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,900,468 km

• M1: 1,327,831 km (0.059 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.39 AU - 2.83 AU

Year: 1572 Days

Day: 27.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 11.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.85 AU - 6.39 AU

Year: 4319 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 30,900,468 km

• M1: 139,276 km (0.03 R)
• M2: 1,158,037 km (0.098 R)
• M3: 5,387,767 km (0.058 R)
• M4: 5,930,209 km (0.118 R)
• M5: 9,462,813 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.9

Radius: 14.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.16 AU - 6.4 AU

Year: 5180 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,900,468 km

• M1: 180,265 km (0.047 R)
• M2: 695,780 km (0.054 R)
• M3: 1,186,910 km (0.116 R)
• M4: 1,960,929 km (0.103 R)
• M5: 2,833,084 km (0.071 R)
• M6: 4,020,293 km (0.111 R)
• M7: 4,625,566 km (0.045 R)
• M8: 5,098,744 km (0.1 R)
• M9: 5,721,071 km (0.081 R)
• M10: 7,050,847 km (0.057 R)
• M11: 8,309,115 km (0.097 R)
• M12: 10,672,312 km (0.102 R)
• M13: 12,882,920 km (0.111 R)
• M14: 18,453,346 km (0.071 R)
• M15: 20,339,925 km (0.119 R)
• M16: 22,724,964 km (0.078 R)
• M17: 27,190,011 km (0.116 R)
• M18: 29,182,505 km (0.085 R)
• M19: 29,717,916 km (0.091 R)
• M20: 30,808,335 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 10,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit