🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.76 AU - 0.82 AU

Year: 267 Days

Day: 28.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.11 AU - 1.23 AU

Year: 482 Days

Day: 13.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.75 AU - 2.19 AU

Year: 1053 Days

Day: 22.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.19 AU - 2.99 AU

Year: 1587 Days

Day: 36.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,160,370 km

• M1: 344,973 km (0.047 R)
• M2: 571,763 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.8

Radius: 5.2

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.05 AU - 20.99 AU

Year: 26738 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,160,370 km

• M1: 64,626 km (0.068 R)
• M2: 250,277 km (0.075 R)
• M3: 592,856 km (0.111 R)
• M4: 927,507 km (0.068 R)
• M5: 1,698,085 km (0.068 R)
• M6: 2,525,212 km (0.026 R)
• M7: 3,078,275 km (0.066 R)
• M8: 3,288,460 km (0.058 R)
• M9: 3,737,553 km (0.087 R)
• M10: 3,977,059 km (0.081 R)
• M11: 5,791,382 km (0.108 R)
• M12: 9,612,860 km (0.079 R)
• M13: 13,269,032 km (0.082 R)
• M14: 30,157,136 km (0.057 R)
• M15: 30,756,574 km (0.027 R)
• M16: 34,782,552 km (0.115 R)
• M17: 35,841,107 km (0.112 R)
• M18: 37,745,188 km (0.111 R)
• M19: 45,251,262 km (0.107 R)
• M20: 45,878,974 km (0.039 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 11,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit