🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.54 AU - 0.58 AU

Year: 155 Days

Day: 39.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.62 AU - 1.72 AU

Year: 796 Days

Day: 16.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.58 AU - 2.48 AU

Year: 1067 Days

Day: 16.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.44 AU - 4.26 AU

Year: 2787 Days

Day: 15.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.17 AU - 5.25 AU

Year: 3187 Days

Day: 20.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 11.1

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.83 AU - 9.09 AU

Year: 9079 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 58.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,272,031 km

• M1: 140,024 km (0.113 R)
• M2: 583,880 km (0.085 R)
• M3: 1,874,611 km (0.116 R)
• M4: 2,333,577 km (0.084 R)
• M5: 2,931,370 km (0.108 R)
• M6: 4,549,271 km (0.089 R)
• M7: 5,451,795 km (0.091 R)
• M8: 6,965,426 km (0.116 R)
• M9: 11,015,340 km (0.116 R)
• M10: 19,367,240 km (0.069 R)
• M11: 19,997,645 km (0.109 R)
• M12: 20,560,432 km (0.053 R)
• M13: 29,693,532 km (0.086 R)
• M14: 30,320,945 km (0.106 R)
• M15: 37,451,827 km (0.045 R)
• M16: 38,801,948 km (0.1 R)
• M17: 40,184,082 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 11.2

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.38 AU - 13.1 AU

Year: 14842 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,272,031 km

• M1: 139,276 km (0.089 R)
• M2: 888,462 km (0.105 R)
• M3: 1,431,203 km (0.067 R)
• M4: 1,884,484 km (0.03 R)
• M5: 2,290,792 km (0.078 R)
• M6: 3,043,120 km (0.092 R)
• M7: 3,927,692 km (0.066 R)
• M8: 5,187,755 km (0.098 R)
• M9: 6,997,291 km (0.06 R)
• M10: 8,232,969 km (0.1 R)
• M11: 9,797,015 km (0.091 R)
• M12: 15,475,301 km (0.107 R)
• M13: 18,707,663 km (0.12 R)
• M14: 21,711,289 km (0.05 R)
• M15: 23,369,880 km (0.113 R)
• M16: 24,404,798 km (0.045 R)
• M17: 32,627,595 km (0.108 R)
• M18: 34,689,203 km (0.052 R)
• M19: 35,582,751 km (0.117 R)
• M20: 36,721,041 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 12,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit