🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.48 AU - 0.7 AU

Year: 172 Days

Day: 41.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.82 AU - 1.12 AU

Year: 362 Days

Day: 37.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.17 AU - 1.79 AU

Year: 682 Days

Day: 18.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.36 AU - 2.2 AU

Year: 899 Days

Day: 29.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 152 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,882,968 km

• M1: 491,728 km (0.066 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 13.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.25 AU - 7.57 AU

Year: 6880 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 12,882,968 km

• M1: 164,558 km (0.087 R)
• M2: 441,164 km (0.096 R)
• M3: 774,169 km (0.095 R)
• M4: 1,095,206 km (0.086 R)
• M5: 1,225,805 km (0.08 R)
• M6: 1,503,608 km (0.032 R)
• M7: 1,725,462 km (0.09 R)
• M8: 1,869,824 km (0.111 R)
• M9: 2,170,964 km (0.098 R)
• M10: 2,296,028 km (0.104 R)
• M11: 2,402,093 km (0.103 R)
• M12: 2,531,495 km (0.081 R)
• M13: 3,214,409 km (0.094 R)
• M14: 3,333,639 km (0.119 R)
• M15: 3,713,019 km (0.079 R)
• M16: 3,901,662 km (0.11 R)
• M17: 5,522,705 km (0.081 R)
• M18: 6,298,370 km (0.105 R)
• M19: 6,829,442 km (0.104 R)
• M20: 8,080,679 km (0.103 R)
• M21: 8,841,683 km (0.094 R)
• M22: 9,111,857 km (0.071 R)
• M23: 9,851,319 km (0.095 R)
• M24: 10,026,049 km (0.11 R)
• M25: 11,223,431 km (0.091 R)
• M26: 12,787,626 km (0.046 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: 175 - 19,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit