🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.46 AU - 0.6 AU

Year: 141 Days

Day: 17.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,251,315 km

• M1: 74,949 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.03 AU - 1.19 AU

Year: 427 Days

Day: 44.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,251,315 km

• M1: 165,006 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.81 AU - 2.25 AU

Year: 1056 Days

Day: 42.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 14.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.75 AU - 5.97 AU

Year: 4532 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,251,315 km

• M1: 186,249 km (0.089 R)
• M2: 654,341 km (0.07 R)
• M3: 1,433,447 km (0.103 R)
• M4: 2,037,074 km (0.102 R)
• M5: 2,776,387 km (0.099 R)
• M6: 3,895,529 km (0.108 R)
• M7: 4,653,242 km (0.054 R)
• M8: 7,046,509 km (0.11 R)
• M9: 8,036,248 km (0.088 R)
• M10: 9,969,501 km (0.099 R)
• M11: 10,580,758 km (0.094 R)
• M12: 11,566,758 km (0.112 R)
• M13: 15,105,495 km (0.068 R)
• M14: 15,803,818 km (0.058 R)
• M15: 16,977,563 km (0.08 R)
• M16: 18,449,756 km (0.057 R)
• M17: 22,122,832 km (0.112 R)
• M18: 24,458,803 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.6

Radius: 13

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.98 AU - 5.98 AU

Year: 4686 Days

Day: 13.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,251,315 km

• M1: 161,715 km (0.06 R)
• M2: 674,238 km (0.085 R)
• M3: 2,233,795 km (0.088 R)
• M4: 2,723,429 km (0.032 R)
• M5: 3,466,183 km (0.084 R)
• M6: 5,751,739 km (0.048 R)
• M7: 8,215,616 km (0.096 R)
• M8: 8,871,752 km (0.084 R)
• M9: 11,696,609 km (0.095 R)
• M10: 14,937,347 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit