🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.67 AU - 1.03 AU

Year: 292 Days

Day: 46.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.02 AU - 2.28 AU

Year: 1175 Days

Day: 34.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.15 AU - 3.15 AU

Year: 1608 Days

Day: 29.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,955,745 km

• M1: 555,158 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.9 AU - 4.28 AU

Year: 2536 Days

Day: 34.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,955,745 km

• M1: 305,928 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.37 AU - 4.23 AU

Year: 2761 Days

Day: 37 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.9

Radius: 10.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.24 AU - 5.14 AU

Year: 3786 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,955,745 km

• M1: 138,677 km (0.109 R)
• M2: 467,344 km (0.115 R)
• M3: 2,894,868 km (0.076 R)
• M4: 3,345,607 km (0.104 R)
• M5: 3,722,593 km (0.076 R)
• M6: 5,239,516 km (0.108 R)
• M7: 6,148,472 km (0.047 R)
• M8: 7,293,195 km (0.111 R)
• M9: 7,676,764 km (0.041 R)
• M10: 9,002,201 km (0.099 R)
• M11: 10,543,359 km (0.076 R)
• M12: 13,559,701 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.1

Radius: 13.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.74 AU - 6.12 AU

Year: 5383 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,955,745 km

• M1: 165,455 km (0.089 R)
• M2: 665,561 km (0.097 R)
• M3: 1,238,072 km (0.093 R)
• M4: 1,926,372 km (0.045 R)
• M5: 2,535,235 km (0.043 R)
• M6: 4,190,236 km (0.086 R)
• M7: 10,777,629 km (0.113 R)
• M8: 11,737,599 km (0.055 R)
• M9: 14,631,420 km (0.086 R)
• M10: 15,522,574 km (0.066 R)
• M11: 16,155,972 km (0.036 R)
• M12: 17,108,012 km (0.095 R)
• M13: 18,350,273 km (0.093 R)
• M14: 20,530,213 km (0.083 R)
• M15: 24,927,493 km (0.115 R)
• M16: 28,270,258 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit