🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.51 AU - 0.83 AU

Year: 206 Days

Day: 35.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,312,015 km

• M1: 152,590 km (0.106 R)
• M2: 653,443 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.93 AU - 1.09 AU

Year: 380 Days

Day: 20.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,312,015 km

• M1: 230,231 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.1 AU - 3.42 AU

Year: 2206 Days

Day: 29.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,312,015 km

• M1: 34,557 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.2 AU - 4.38 AU

Year: 3330 Days

Day: 45.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.8

Radius: 6.9

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.17 AU - 14.87 AU

Year: 18629 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,312,015 km

• M1: 86,019 km (0.107 R)
• M2: 553,213 km (0.102 R)
• M3: 939,175 km (0.083 R)
• M4: 2,249,503 km (0.064 R)
• M5: 5,362,635 km (0.098 R)
• M6: 11,169,127 km (0.101 R)
• M7: 23,627,488 km (0.11 R)
• M8: 24,239,792 km (0.08 R)
• M9: 29,878,584 km (0.085 R)
• M10: 31,566,946 km (0.087 R)
• M11: 38,394,742 km (0.103 R)
• M12: 46,144,660 km (0.116 R)
• M13: 50,551,664 km (0.046 R)
• M14: 56,128,373 km (0.068 R)
• M15: 57,217,745 km (0.058 R)
• M16: 61,524,368 km (0.096 R)
• M17: 65,841,164 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit