🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.68 AU - 0.76 AU

Year: 215 Days

Day: 38.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 33.6 °

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: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.87 AU - 0.87 AU

Year: 285 Days

Day: 21.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.86 AU - 1.24 AU

Year: 378 Days

Day: 13.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.41 AU - 4.51 AU

Year: 2770 Days

Day: 16.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 13.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.72 AU - 7.66 AU

Year: 6776 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,366,271 km

• M1: 165,605 km (0.072 R)
• M2: 608,863 km (0.061 R)
• M3: 1,233,584 km (0.111 R)
• M4: 1,978,731 km (0.076 R)
• M5: 2,404,038 km (0.082 R)
• M6: 2,930,024 km (0.101 R)
• M7: 4,711,435 km (0.108 R)
• M8: 6,468,612 km (0.105 R)
• M9: 7,912,531 km (0.086 R)
• M10: 9,430,500 km (0.111 R)
• M11: 16,000,839 km (0.079 R)
• M12: 16,758,701 km (0.119 R)
• M13: 17,408,555 km (0.05 R)
• M14: 22,282,154 km (0.078 R)
• M15: 22,751,592 km (0.117 R)
• M16: 24,035,890 km (0.096 R)
• M17: 25,622,974 km (0.09 R)
• M18: 34,724,957 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.5

Radius: 12.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.02 AU - 9.3 AU

Year: 8192 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,366,271 km

• M1: 154,086 km (0.032 R)
• M2: 590,612 km (0.066 R)
• M3: 1,745,059 km (0.098 R)
• M4: 2,280,171 km (0.047 R)
• M5: 3,308,806 km (0.113 R)
• M6: 4,523,840 km (0.088 R)
• M7: 5,776,722 km (0.086 R)
• M8: 7,077,475 km (0.118 R)
• M9: 10,739,033 km (0.082 R)
• M10: 12,898,478 km (0.067 R)
• M11: 17,241,304 km (0.092 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 16,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit