🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.52 AU

Year: 127 Days

Day: 23 Hours

Environment

Temp: 270 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.73 AU - 1.01 AU

Year: 283 Days

Day: 31.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 121.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 13

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.76 AU - 11.82 AU

Year: 13211 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,105,967 km

• M1: 161,865 km (0.104 R)
• M2: 578,944 km (0.117 R)
• M3: 1,730,548 km (0.04 R)
• M4: 2,677,203 km (0.103 R)
• M5: 4,604,622 km (0.1 R)
• M6: 7,039,777 km (0.1 R)
• M7: 9,078,197 km (0.111 R)
• M8: 10,603,796 km (0.077 R)
• M9: 17,898,936 km (0.081 R)
• M10: 22,077,803 km (0.032 R)
• M11: 32,533,498 km (0.115 R)
• M12: 45,590,250 km (0.086 R)
• M13: 52,163,132 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.6

Radius: 6.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.13 AU - 18.71 AU

Year: 27531 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,105,967 km

• M1: 78,389 km (0.088 R)
• M2: 420,520 km (0.048 R)
• M3: 631,602 km (0.09 R)
• M4: 1,302,848 km (0.117 R)
• M5: 1,952,103 km (0.098 R)
• M6: 3,909,591 km (0.1 R)
• M7: 6,869,385 km (0.093 R)
• M8: 7,663,749 km (0.099 R)
• M9: 11,102,705 km (0.118 R)
• M10: 12,100,224 km (0.09 R)
• M11: 13,304,786 km (0.098 R)
• M12: 22,962,226 km (0.105 R)
• M13: 24,351,093 km (0.117 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 10,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit