🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.61 AU - 1.01 AU

Year: 269 Days

Day: 21.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.14 AU - 2.64 AU

Year: 1363 Days

Day: 16.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,763,920 km

• M1: 84,672 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.7

Radius: 5.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.82 AU - 18 AU

Year: 26803 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,763,920 km

• M1: 85,720 km (0.104 R)
• M2: 1,245,851 km (0.072 R)
• M3: 1,970,204 km (0.072 R)
• M4: 3,993,066 km (0.067 R)
• M5: 7,402,103 km (0.104 R)
• M6: 17,561,593 km (0.094 R)
• M7: 18,117,499 km (0.045 R)
• M8: 23,467,418 km (0.117 R)
• M9: 33,265,480 km (0.09 R)
• M10: 34,856,005 km (0.1 R)
• M11: 38,055,754 km (0.114 R)
• M12: 41,445,791 km (0.116 R)
• M13: 43,429,459 km (0.103 R)
• M14: 45,773,059 km (0.093 R)
• M15: 46,221,703 km (0.046 R)
• M16: 52,323,202 km (0.088 R)
• M17: 53,969,975 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit