🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.6 AU - 0.86 AU

Year: 221 Days

Day: 13.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,936,401 km

• M1: 45,627 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.05 AU - 1.09 AU

Year: 393 Days

Day: 33.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.99 AU - 1.21 AU

Year: 409 Days

Day: 12.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.05 AU - 1.75 AU

Year: 588 Days

Day: 47.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.96 AU - 4.4 AU

Year: 3032 Days

Day: 27 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 13.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.5 AU - 8.36 AU

Year: 6472 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,936,401 km

• M1: 175,030 km (0.074 R)
• M2: 617,390 km (0.093 R)
• M3: 1,382,135 km (0.076 R)
• M4: 2,188,467 km (0.053 R)
• M5: 3,059,426 km (0.101 R)
• M6: 3,500,889 km (0.065 R)
• M7: 7,011,203 km (0.12 R)
• M8: 7,615,429 km (0.097 R)
• M9: 9,639,189 km (0.112 R)
• M10: 11,321,118 km (0.03 R)
• M11: 14,071,325 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.6

Radius: 8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16.83 AU - 20.03 AU

Year: 28069 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 78.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,936,401 km

• M1: 99,632 km (0.109 R)
• M2: 1,108,520 km (0.041 R)
• M3: 1,766,452 km (0.063 R)
• M4: 2,438,296 km (0.106 R)
• M5: 6,197,989 km (0.113 R)
• M6: 8,081,875 km (0.082 R)
• M7: 10,908,976 km (0.076 R)
• M8: 13,435,086 km (0.042 R)
• M9: 18,496,131 km (0.076 R)
• M10: 22,055,812 km (0.117 R)
• M11: 27,852,281 km (0.091 R)
• M12: 36,519,832 km (0.098 R)
• M13: 51,626,076 km (0.099 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 19,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit