🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.43 AU - 0.63 AU

Year: 144 Days

Day: 19.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,125,274 km

• M1: 81,381 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.52 AU - 0.78 AU

Year: 195 Days

Day: 16.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,125,274 km

• M1: 163,361 km (0.092 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.2 AU - 1.68 AU

Year: 644 Days

Day: 13 Hours

Environment

Temp: -30 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.47 AU - 1.89 AU

Year: 812 Days

Day: 17 Hours

Environment

Temp: -59 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,125,274 km

• M1: 373,097 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.4 AU - 2.02 AU

Year: 834 Days

Day: 14.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 12.5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.44 AU - 5.62 AU

Year: 4848 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,125,274 km

• M1: 155,582 km (0.088 R)
• M2: 688,300 km (0.103 R)
• M3: 2,176,051 km (0.072 R)
• M4: 2,904,742 km (0.04 R)
• M5: 3,746,529 km (0.111 R)
• M6: 5,532,279 km (0.103 R)
• M7: 12,055,494 km (0.064 R)
• M8: 12,448,188 km (0.044 R)
• M9: 13,891,060 km (0.105 R)
• M10: 14,597,611 km (0.051 R)
• M11: 16,319,781 km (0.114 R)
• M12: 18,302,103 km (0.079 R)
• M13: 20,095,482 km (0.109 R)
• M14: 21,212,080 km (0.063 R)
• M15: 23,798,328 km (0.063 R)
• M16: 25,608,164 km (0.116 R)
• M17: 27,003,612 km (0.031 R)
• M18: 29,323,277 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit