🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.86 AU

Year: 227 Days

Day: 28.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,218,795 km

• M1: 476,619 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.65 AU - 3.97 AU

Year: 2281 Days

Day: 23.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.86 AU - 10.54 AU

Year: 9719 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,218,795 km

• M1: 114,293 km (0.103 R)
• M2: 625,020 km (0.111 R)
• M3: 994,078 km (0.118 R)
• M4: 2,443,382 km (0.07 R)
• M5: 3,532,305 km (0.116 R)
• M6: 5,281,403 km (0.098 R)
• M7: 6,515,137 km (0.099 R)
• M8: 10,623,094 km (0.066 R)
• M9: 12,753,518 km (0.032 R)
• M10: 16,460,553 km (0.096 R)
• M11: 18,881,046 km (0.057 R)
• M12: 19,961,293 km (0.103 R)
• M13: 20,268,567 km (0.09 R)
• M14: 20,578,982 km (0.091 R)
• M15: 20,892,539 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.3

Radius: 5.2

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.32 AU - 20.76 AU

Year: 30235 Days

Day: 23.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,218,795 km

• M1: 65,524 km (0.09 R)
• M2: 747,541 km (0.04 R)
• M3: 913,445 km (0.046 R)
• M4: 3,259,588 km (0.047 R)
• M5: 3,573,594 km (0.068 R)
• M6: 4,800,745 km (0.118 R)
• M7: 5,347,974 km (0.108 R)
• M8: 5,527,342 km (0.117 R)
• M9: 7,414,669 km (0.091 R)
• M10: 8,286,675 km (0.064 R)
• M11: 9,122,927 km (0.113 R)
• M12: 12,651,193 km (0.091 R)
• M13: 13,891,658 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit