🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.6 AU - 0.8 AU

Year: 208 Days

Day: 44.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.76 AU

Year: 212 Days

Day: 40.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,258,591 km

• M1: 261,048 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.65 AU - 0.77 AU

Year: 212 Days

Day: 32.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.83 AU - 1.95 AU

Year: 922 Days

Day: 28.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,258,591 km

• M1: 632,949 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.58 AU - 3.6 AU

Year: 1927 Days

Day: 42.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.12 AU - 4.64 AU

Year: 2711 Days

Day: 13.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,258,591 km

• M1: 40,242 km (0.106 R)
• M2: 818,151 km (0.1 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 9.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.02 AU - 13.2 AU

Year: 13137 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,258,591 km

• M1: 119,379 km (0.108 R)
• M2: 469,737 km (0.09 R)
• M3: 816,206 km (0.097 R)
• M4: 1,626,428 km (0.096 R)
• M5: 2,021,815 km (0.065 R)
• M6: 2,350,631 km (0.092 R)
• M7: 5,018,410 km (0.072 R)
• M8: 5,967,309 km (0.046 R)
• M9: 6,393,364 km (0.025 R)
• M10: 6,763,769 km (0.09 R)
• M11: 7,266,717 km (0.114 R)
• M12: 7,794,498 km (0.108 R)
• M13: 9,627,670 km (0.103 R)
• M14: 10,016,475 km (0.117 R)
• M15: 10,670,517 km (0.1 R)
• M16: 11,896,920 km (0.104 R)
• M17: 13,215,027 km (0.058 R)
• M18: 14,125,629 km (0.074 R)
• M19: 15,077,371 km (0.059 R)
• M20: 17,535,414 km (0.113 R)
• M21: 18,709,159 km (0.066 R)
• M22: 19,623,201 km (0.039 R)
• M23: 21,294,060 km (0.095 R)
• M24: 24,735,559 km (0.114 R)
• M25: 25,558,048 km (0.049 R)
• M26: 26,493,185 km (0.084 R)
• M27: 36,779,983 km (0.065 R)
• M28: 37,372,540 km (0.115 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 10,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit