🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.69 AU - 0.79 AU

Year: 239 Days

Day: 14 Hours

Environment

Temp: 95 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.12 AU - 1.42 AU

Year: 536 Days

Day: 13.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.71 AU - 2.13 AU

Year: 997 Days

Day: 43.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,468,515 km

• M1: 1,204,113 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.79 AU - 4.23 AU

Year: 3009 Days

Day: 30.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 11.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.55 AU - 5.87 AU

Year: 4456 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,468,515 km

• M1: 140,921 km (0.107 R)
• M2: 670,647 km (0.068 R)
• M3: 1,051,075 km (0.046 R)
• M4: 2,027,799 km (0.094 R)
• M5: 2,546,605 km (0.108 R)
• M6: 3,077,378 km (0.111 R)
• M7: 6,585,448 km (0.101 R)
• M8: 7,316,383 km (0.12 R)
• M9: 7,842,519 km (0.095 R)
• M10: 8,847,218 km (0.093 R)
• M11: 9,606,726 km (0.115 R)
• M12: 12,493,666 km (0.051 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 9.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.35 AU - 6.83 AU

Year: 6340 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,468,515 km

• M1: 123,717 km (0.031 R)
• M2: 493,224 km (0.089 R)
• M3: 1,970,503 km (0.06 R)
• M4: 3,223,834 km (0.027 R)
• M5: 3,687,588 km (0.113 R)
• M6: 4,448,143 km (0.099 R)
• M7: 5,044,291 km (0.081 R)
• M8: 6,255,585 km (0.096 R)
• M9: 7,309,950 km (0.088 R)
• M10: 8,168,343 km (0.095 R)
• M11: 9,798,960 km (0.09 R)
• M12: 11,530,256 km (0.12 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 - 15,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit