🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.5 AU - 0.52 AU

Year: 139 Days

Day: 25 Hours

Environment

Temp: 233 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,967,319 km

• M1: 117,285 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.37 AU - 1.85 AU

Year: 778 Days

Day: 35.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.75 AU - 1.85 AU

Year: 920 Days

Day: 29.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 95.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,967,319 km

• M1: 31,864 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.2 AU - 2.42 AU

Year: 1337 Days

Day: 20.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,967,319 km

• M1: 38,297 km (0.096 R)
• M2: 349,161 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 5.3

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.84 AU - 14.4 AU

Year: 17072 Days

Day: 24.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,967,319 km

• M1: 65,973 km (0.06 R)
• M2: 336,745 km (0.108 R)
• M3: 616,942 km (0.072 R)
• M4: 845,378 km (0.091 R)
• M5: 1,800,859 km (0.114 R)
• M6: 2,824,707 km (0.079 R)
• M7: 3,543,525 km (0.09 R)
• M8: 4,637,833 km (0.088 R)
• M9: 5,226,052 km (0.108 R)
• M10: 5,823,696 km (0.085 R)
• M11: 6,847,244 km (0.109 R)
• M12: 7,021,526 km (0.067 R)
• M13: 7,890,091 km (0.063 R)
• M14: 14,724,918 km (0.033 R)
• M15: 16,217,157 km (0.046 R)
• M16: 17,319,843 km (0.098 R)
• M17: 20,744,288 km (0.119 R)
• M18: 21,294,060 km (0.034 R)
• M19: 22,614,561 km (0.068 R)
• M20: 30,043,292 km (0.092 R)
• M21: 31,102,594 km (0.06 R)
• M22: 31,943,484 km (0.086 R)
• M23: 33,922,364 km (0.045 R)
• M24: 56,949,815 km (0.111 R)
• M25: 58,388,348 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit