🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.48 AU - 0.54 AU

Year: 152 Days

Day: 19.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.75 AU - 1.15 AU

Year: 385 Days

Day: 14.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.42 AU - 3.44 AU

Year: 2088 Days

Day: 21.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 61.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.4

Radius: 11.1

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.39 AU - 8.37 AU

Year: 8345 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,735,835 km

• M1: 138,079 km (0.101 R)
• M2: 943,813 km (0.104 R)
• M3: 1,497,026 km (0.104 R)
• M4: 2,133,565 km (0.098 R)
• M5: 5,906,722 km (0.06 R)
• M6: 7,677,961 km (0.069 R)
• M7: 9,012,673 km (0.104 R)
• M8: 10,178,190 km (0.115 R)
• M9: 11,344,605 km (0.106 R)
• M10: 13,720,219 km (0.109 R)
• M11: 14,561,857 km (0.094 R)
• M12: 15,024,713 km (0.094 R)
• M13: 19,923,893 km (0.045 R)
• M14: 21,969,195 km (0.111 R)
• M15: 25,543,537 km (0.109 R)
• M16: 30,136,491 km (0.114 R)
• M17: 30,793,974 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 11.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.27 AU - 7.65 AU

Year: 8481 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,735,835 km

• M1: 177,124 km (0.113 R)
• M2: 618,288 km (0.119 R)
• M3: 1,069,924 km (0.08 R)
• M4: 1,610,720 km (0.08 R)
• M5: 2,502,324 km (0.071 R)
• M6: 4,400,721 km (0.064 R)
• M7: 5,069,273 km (0.088 R)
• M8: 6,239,578 km (0.087 R)
• M9: 7,084,207 km (0.107 R)
• M10: 7,807,064 km (0.12 R)
• M11: 8,717,517 km (0.098 R)
• M12: 9,180,522 km (0.119 R)
• M13: 10,233,691 km (0.091 R)
• M14: 11,661,453 km (0.103 R)
• M15: 13,217,869 km (0.102 R)
• M16: 13,687,008 km (0.103 R)
• M17: 18,135,151 km (0.085 R)
• M18: 20,156,668 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 14,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit