🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.75 AU - 1.05 AU

Year: 313 Days

Day: 38.6 Hours

Environment

Temp: 68 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.17 AU - 1.41 AU

Year: 538 Days

Day: 12.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.46 AU - 1.76 AU

Year: 750 Days

Day: 30.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,115,828 km

• M1: 629,807 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.1 AU - 4.86 AU

Year: 2915 Days

Day: 40.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.77 AU - 7.11 AU

Year: 5314 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,115,828 km

• M1: 101,128 km (0.04 R)
• M2: 867,368 km (0.084 R)
• M3: 1,275,621 km (0.113 R)
• M4: 1,738,028 km (0.05 R)
• M5: 2,053,680 km (0.087 R)
• M6: 2,436,201 km (0.087 R)
• M7: 3,680,257 km (0.077 R)
• M8: 4,310,812 km (0.107 R)
• M9: 4,777,408 km (0.098 R)
• M10: 6,187,667 km (0.051 R)
• M11: 7,444,738 km (0.076 R)
• M12: 9,655,795 km (0.05 R)
• M13: 11,174,363 km (0.073 R)
• M14: 11,672,075 km (0.082 R)
• M15: 12,184,447 km (0.073 R)
• M16: 13,254,072 km (0.114 R)
• M17: 14,579,659 km (0.11 R)
• M18: 17,547,381 km (0.068 R)
• M19: 18,504,957 km (0.086 R)
• M20: 20,096,978 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 10

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.1 AU - 13.22 AU

Year: 14616 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,115,828 km

• M1: 126,560 km (0.091 R)
• M2: 440,865 km (0.092 R)
• M3: 1,075,908 km (0.117 R)
• M4: 1,420,881 km (0.102 R)
• M5: 2,195,050 km (0.119 R)
• M6: 2,824,408 km (0.09 R)
• M7: 4,239,304 km (0.078 R)
• M8: 4,990,286 km (0.053 R)
• M9: 5,347,825 km (0.107 R)
• M10: 6,224,468 km (0.101 R)
• M11: 6,794,885 km (0.101 R)
• M12: 8,487,136 km (0.041 R)
• M13: 10,549,043 km (0.117 R)
• M14: 13,045,832 km (0.096 R)
• M15: 15,499,087 km (0.093 R)
• M16: 16,192,623 km (0.112 R)
• M17: 18,244,657 km (0.114 R)
• M18: 20,218,302 km (0.1 R)
• M19: 22,069,426 km (0.101 R)
• M20: 23,304,655 km (0.091 R)
• M21: 24,214,809 km (0.088 R)
• M22: 27,890,279 km (0.094 R)
• M23: 31,042,605 km (0.112 R)
• M24: 45,609,249 km (0.074 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: 534 - 20,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit