🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.62 AU - 0.78 AU

Year: 211 Days

Day: 44.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,316,959 km

• M1: 36,801 km (0.117 R)
• M2: 449,990 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.78 AU - 1.08 AU

Year: 323 Days

Day: 30.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,316,959 km

• M1: 207,193 km (0.055 R)
• M2: 315,801 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.87 AU - 1.05 AU

Year: 339 Days

Day: 26.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.78 AU - 1.28 AU

Year: 376 Days

Day: 38.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.07 AU - 1.09 AU

Year: 404 Days

Day: 25.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.05 AU - 2.23 AU

Year: 1127 Days

Day: 13.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.81 AU - 4.99 AU

Year: 3322 Days

Day: 25.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,316,959 km

• M1: 89,759 km (0.038 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.58 AU - 5.32 AU

Year: 3378 Days

Day: 34.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 9.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.63 AU - 6.77 AU

Year: 4898 Days

Day: 12.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,316,959 km

• M1: 121,922 km (0.074 R)
• M2: 515,514 km (0.094 R)
• M3: 833,859 km (0.119 R)
• M4: 1,576,911 km (0.049 R)
• M5: 2,004,462 km (0.115 R)
• M6: 3,310,451 km (0.109 R)
• M7: 3,949,234 km (0.09 R)
• M8: 5,304,142 km (0.035 R)
• M9: 6,209,808 km (0.094 R)
• M10: 7,046,209 km (0.098 R)
• M11: 7,421,999 km (0.1 R)
• M12: 8,139,620 km (0.071 R)
• M13: 8,591,855 km (0.112 R)
• M14: 9,301,696 km (0.082 R)
• M15: 10,973,602 km (0.099 R)
• M16: 11,856,828 km (0.091 R)
• M17: 12,836,844 km (0.111 R)
• M18: 13,295,212 km (0.079 R)
• M19: 14,352,869 km (0.119 R)
• M20: 15,069,742 km (0.071 R)
• M21: 18,433,749 km (0.059 R)
• M22: 19,346,894 km (0.092 R)
• M23: 19,747,368 km (0.117 R)
• M24: 20,565,070 km (0.111 R)
• M25: 23,228,361 km (0.036 R)
• M26: 27,432,210 km (0.11 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit