🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.68 AU

Year: 138 Days

Day: 28.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.73 AU - 2.21 AU

Year: 963 Days

Day: 40.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.73 AU - 4.31 AU

Year: 2300 Days

Day: 15.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,125,686 km

• M1: 1,083,089 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.39 AU - 3.99 AU

Year: 2469 Days

Day: 33.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,125,686 km

• M1: 68,516 km (0.11 R)
• M2: 2,972,659 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.65 AU - 6.37 AU

Year: 4504 Days

Day: 19.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.6

Radius: 12.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.91 AU - 11.97 AU

Year: 11747 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,125,686 km

• M1: 156,629 km (0.081 R)
• M2: 574,007 km (0.093 R)
• M3: 1,034,619 km (0.09 R)
• M4: 1,550,732 km (0.051 R)
• M5: 2,275,832 km (0.114 R)
• M6: 2,706,674 km (0.064 R)
• M7: 3,241,636 km (0.117 R)
• M8: 3,736,057 km (0.104 R)
• M9: 4,280,593 km (0.12 R)
• M10: 4,877,938 km (0.103 R)
• M11: 5,283,348 km (0.111 R)
• M12: 5,821,900 km (0.115 R)
• M13: 6,678,199 km (0.093 R)
• M14: 7,352,287 km (0.093 R)
• M15: 9,597,751 km (0.082 R)
• M16: 11,602,811 km (0.105 R)
• M17: 12,957,719 km (0.074 R)
• M18: 15,542,770 km (0.041 R)
• M19: 21,441,264 km (0.093 R)
• M20: 25,940,570 km (0.12 R)
• M21: 27,077,963 km (0.109 R)
• M22: 42,291,019 km (0.106 R)
• M23: 45,925,499 km (0.072 R)
• M24: 46,827,873 km (0.034 R)
• M25: 51,195,683 km (0.112 R)
• M26: 52,983,527 km (0.099 R)
• M27: 54,476,962 km (0.045 R)
• M28: 55,827,981 km (0.095 R)
• M29: 56,511,643 km (0.112 R)
• M30: 59,125,716 km (0.076 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 18,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit