🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.6 AU - 0.66 AU

Year: 186 Days

Day: 15.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.59 AU - 0.83 AU

Year: 223 Days

Day: 12.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.71 AU - 1.09 AU

Year: 318 Days

Day: 31.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 59.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.11 AU - 1.15 AU

Year: 448 Days

Day: 13.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,475,722 km

• M1: 614,249 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.42 AU - 4.38 AU

Year: 2871 Days

Day: 43.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,475,722 km

• M1: 267,331 km (0.086 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.6

Radius: 11.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.27 AU - 6.31 AU

Year: 4536 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,475,722 km

• M1: 138,677 km (0.073 R)
• M2: 537,356 km (0.036 R)
• M3: 935,136 km (0.117 R)
• M4: 1,445,714 km (0.101 R)
• M5: 2,114,716 km (0.118 R)
• M6: 2,709,217 km (0.075 R)
• M7: 5,400,334 km (0.116 R)
• M8: 5,857,056 km (0.05 R)
• M9: 6,438,992 km (0.092 R)
• M10: 7,301,872 km (0.109 R)
• M11: 8,181,059 km (0.116 R)
• M12: 13,376,892 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.4

Radius: 14.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.52 AU - 6.56 AU

Year: 6235 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,475,722 km

• M1: 185,053 km (0.113 R)
• M2: 975,528 km (0.106 R)
• M3: 1,830,629 km (0.11 R)
• M4: 2,545,857 km (0.083 R)
• M5: 3,443,145 km (0.106 R)
• M6: 4,702,310 km (0.086 R)
• M7: 5,679,633 km (0.071 R)
• M8: 6,249,900 km (0.077 R)
• M9: 6,928,326 km (0.118 R)
• M10: 8,433,281 km (0.084 R)
• M11: 9,478,970 km (0.096 R)
• M12: 11,777,691 km (0.099 R)
• M13: 12,393,136 km (0.114 R)
• M14: 16,421,807 km (0.07 R)
• M15: 18,118,247 km (0.097 R)
• M16: 18,594,267 km (0.063 R)
• M17: 19,289,000 km (0.073 R)
• M18: 20,363,412 km (0.098 R)
• M19: 20,878,178 km (0.056 R)
• M20: 23,263,815 km (0.116 R)
• M21: 29,684,257 km (0.087 R)
• M22: 31,116,058 km (0.087 R)
• M23: 31,898,305 km (0.105 R)
• M24: 33,096,135 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 13,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit