🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.65 AU - 0.93 AU

Year: 200 Days

Day: 25.4 Hours

Environment

Temp: 344 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,194,252 km

• M1: 30,668 km (0.079 R)
• M2: 330,910 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.87 AU - 1.13 AU

Year: 284 Days

Day: 19.1 Hours

Environment

Temp: 270 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.6 AU - 3.92 AU

Year: 2073 Days

Day: 15.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,194,252 km

• M1: 425,157 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.12 AU - 5.08 AU

Year: 2361 Days

Day: 17.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,194,252 km

• M1: 36,801 km (0.041 R)
• M2: 2,007,454 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.51 AU - 9.18 AU

Year: 5654 Days

Day: 35.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.27 AU - 10.61 AU

Year: 8911 Days

Day: 46.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 15.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.6

Radius: 7

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 17.67 AU - 23.23 AU

Year: 26296 Days

Day: 19.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,194,252 km

• M1: 87,216 km (0.114 R)
• M2: 418,276 km (0.041 R)
• M3: 1,033,572 km (0.114 R)
• M4: 1,252,284 km (0.037 R)
• M5: 1,875,658 km (0.114 R)
• M6: 6,062,005 km (0.046 R)
• M7: 6,653,515 km (0.081 R)
• M8: 7,852,991 km (0.113 R)
• M9: 13,675,789 km (0.099 R)
• M10: 19,524,916 km (0.116 R)
• M11: 19,795,688 km (0.072 R)
• M12: 20,810,111 km (0.108 R)
• M13: 21,858,792 km (0.105 R)
• M14: 24,061,022 km (0.091 R)
• M15: 26,960,827 km (0.093 R)
• M16: 38,156,882 km (0.112 R)
• M17: 40,306,005 km (0.113 R)
• M18: 47,723,366 km (0.11 R)
• M19: 60,860,303 km (0.087 R)

Kuiper Belt

Range: 38.6 - 66.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 15,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit