🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.48 AU - 0.8 AU

Year: 183 Days

Day: 37.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.98 AU

Year: 279 Days

Day: 43.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.14 AU - 3.74 AU

Year: 2274 Days

Day: 15 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.66 AU - 3.66 AU

Year: 2496 Days

Day: 43.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 9.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.49 AU - 7.29 AU

Year: 5095 Days

Day: 7.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,344,659 km

• M1: 114,742 km (0.09 R)
• M2: 669,600 km (0.082 R)
• M3: 1,061,546 km (0.032 R)
• M4: 1,416,093 km (0.117 R)
• M5: 2,656,709 km (0.117 R)
• M6: 4,507,384 km (0.117 R)
• M7: 4,800,147 km (0.107 R)
• M8: 6,430,016 km (0.1 R)
• M9: 7,589,250 km (0.091 R)
• M10: 9,072,961 km (0.089 R)
• M11: 13,436,881 km (0.069 R)
• M12: 16,669,242 km (0.076 R)
• M13: 18,465,015 km (0.106 R)
• M14: 20,652,136 km (0.116 R)
• M15: 24,248,020 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.5

Radius: 5.2

Gravity: 33.82 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.94 AU - 16.82 AU

Year: 18432 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,344,659 km

• M1: 64,626 km (0.117 R)
• M2: 301,440 km (0.105 R)
• M3: 1,394,701 km (0.106 R)
• M4: 2,403,739 km (0.087 R)
• M5: 2,939,748 km (0.115 R)
• M6: 4,659,824 km (0.09 R)
• M7: 5,938,437 km (0.112 R)
• M8: 8,087,410 km (0.098 R)
• M9: 12,479,155 km (0.072 R)
• M10: 13,913,051 km (0.076 R)
• M11: 18,237,327 km (0.113 R)
• M12: 20,653,183 km (0.035 R)
• M13: 23,169,569 km (0.094 R)
• M14: 24,016,143 km (0.119 R)
• M15: 27,491,451 km (0.025 R)
• M16: 31,160,189 km (0.109 R)
• M17: 32,190,769 km (0.058 R)
• M18: 33,644,860 km (0.117 R)
• M19: 34,184,310 km (0.059 R)
• M20: 35,837,217 km (0.099 R)
• M21: 52,812,686 km (0.119 R)
• M22: 56,143,183 km (0.109 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit