🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.63 AU

Year: 174 Days

Day: 39.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.07 AU

Year: 327 Days

Day: 26.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.09 AU - 1.51 AU

Year: 568 Days

Day: 32.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.33 AU - 2.51 AU

Year: 1441 Days

Day: 47.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.03 AU - 3.25 AU

Year: 1642 Days

Day: 18.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.7

Radius: 6.6

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.07 AU - 16.09 AU

Year: 18113 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,699,077 km

• M1: 82,279 km (0.047 R)
• M2: 394,340 km (0.046 R)
• M3: 3,022,775 km (0.111 R)
• M4: 4,089,108 km (0.04 R)
• M5: 5,170,850 km (0.118 R)
• M6: 8,026,973 km (0.105 R)
• M7: 8,713,178 km (0.11 R)
• M8: 14,651,167 km (0.105 R)
• M9: 15,229,961 km (0.066 R)
• M10: 18,107,027 km (0.094 R)
• M11: 20,780,790 km (0.06 R)
• M12: 26,896,052 km (0.083 R)
• M13: 30,244,202 km (0.082 R)
• M14: 43,395,799 km (0.048 R)
• M15: 48,136,406 km (0.118 R)
• M16: 49,252,705 km (0.111 R)
• M17: 55,093,904 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462

Radius: 4.2

Gravity: 26.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.14 AU - 17.24 AU

Year: 26107 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,699,077 km

• M1: 52,210 km (0.054 R)
• M2: 1,296,714 km (0.065 R)
• M3: 1,915,451 km (0.112 R)
• M4: 2,761,128 km (0.094 R)
• M5: 4,388,154 km (0.092 R)
• M6: 5,461,669 km (0.047 R)
• M7: 6,123,340 km (0.073 R)
• M8: 7,456,107 km (0.1 R)
• M9: 8,971,085 km (0.077 R)
• M10: 9,770,985 km (0.11 R)
• M11: 14,493,939 km (0.059 R)
• M12: 16,914,134 km (0.096 R)
• M13: 20,445,691 km (0.077 R)
• M14: 30,655,745 km (0.112 R)
• M15: 38,727,747 km (0.077 R)
• M16: 39,172,352 km (0.05 R)
• M17: 46,421,266 km (0.082 R)
• M18: 52,681,040 km (0.057 R)
• M19: 54,144,556 km (0.116 R)
• M20: 69,641,549 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 16,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit