🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.57 AU - 0.61 AU

Year: 167 Days

Day: 37.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,933,737 km

• M1: 171,888 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.81 AU - 1.27 AU

Year: 391 Days

Day: 27.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.99 AU - 1.53 AU

Year: 522 Days

Day: 15.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.57 AU - 2.75 AU

Year: 1601 Days

Day: 24.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,933,737 km

• M1: 132,095 km (0.074 R)
• M2: 539,899 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.18 AU - 4.84 AU

Year: 2963 Days

Day: 39.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.8

Radius: 5.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.28 AU - 17.92 AU

Year: 27242 Days

Day: 20.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,933,737 km

• M1: 67,469 km (0.064 R)
• M2: 269,276 km (0.113 R)
• M3: 477,516 km (0.063 R)
• M4: 1,175,091 km (0.092 R)
• M5: 4,813,910 km (0.103 R)
• M6: 5,752,487 km (0.118 R)
• M7: 7,698,755 km (0.088 R)
• M8: 9,430,500 km (0.119 R)
• M9: 14,674,953 km (0.063 R)
• M10: 16,758,851 km (0.111 R)
• M11: 27,826,999 km (0.12 R)
• M12: 28,210,718 km (0.11 R)
• M13: 32,350,240 km (0.087 R)
• M14: 32,881,163 km (0.053 R)
• M15: 34,398,834 km (0.091 R)
• M16: 37,108,051 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 19,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit