🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.98 AU - 1.14 AU

Year: 399 Days

Day: 30.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.12 AU - 1.84 AU

Year: 658 Days

Day: 28.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.43 AU - 4.75 AU

Year: 3592 Days

Day: 26.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 12.5

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.45 AU - 9.99 AU

Year: 10226 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,814,401 km

• M1: 155,731 km (0.034 R)
• M2: 729,589 km (0.059 R)
• M3: 1,143,077 km (0.095 R)
• M4: 1,558,062 km (0.118 R)
• M5: 2,041,113 km (0.079 R)
• M6: 2,727,917 km (0.034 R)
• M7: 3,340,371 km (0.107 R)
• M8: 3,878,624 km (0.116 R)
• M9: 5,033,071 km (0.089 R)
• M10: 7,575,935 km (0.104 R)
• M11: 8,743,248 km (0.107 R)
• M12: 11,602,811 km (0.068 R)
• M13: 13,845,881 km (0.098 R)
• M14: 16,726,837 km (0.103 R)
• M15: 18,463,220 km (0.093 R)
• M16: 19,014,787 km (0.095 R)
• M17: 19,415,410 km (0.101 R)
• M18: 27,425,329 km (0.059 R)
• M19: 28,247,519 km (0.077 R)
• M20: 29,192,080 km (0.098 R)
• M21: 29,941,116 km (0.091 R)
• M22: 30,484,007 km (0.118 R)
• M23: 32,378,963 km (0.05 R)
• M24: 37,898,825 km (0.114 R)
• M25: 41,013,603 km (0.105 R)
• M26: 42,770,330 km (0.104 R)
• M27: 45,856,535 km (0.074 R)
• M28: 49,389,288 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.1

Radius: 5.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.18 AU - 19.1 AU

Year: 27061 Days

Day: 20.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,814,401 km

• M1: 71,508 km (0.112 R)
• M2: 262,843 km (0.109 R)
• M3: 660,026 km (0.116 R)
• M4: 1,324,091 km (0.11 R)
• M5: 2,487,962 km (0.078 R)
• M6: 2,800,771 km (0.109 R)
• M7: 3,387,494 km (0.113 R)
• M8: 3,771,961 km (0.103 R)
• M9: 4,890,055 km (0.11 R)
• M10: 5,100,988 km (0.052 R)
• M11: 5,381,185 km (0.079 R)
• M12: 5,904,478 km (0.109 R)
• M13: 8,995,619 km (0.105 R)
• M14: 10,909,574 km (0.067 R)
• M15: 13,252,726 km (0.075 R)
• M16: 15,263,770 km (0.077 R)
• M17: 19,803,018 km (0.099 R)
• M18: 22,501,315 km (0.069 R)
• M19: 27,087,088 km (0.09 R)
• M20: 27,369,080 km (0.095 R)
• M21: 30,501,211 km (0.081 R)
• M22: 40,820,472 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 13,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit