🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.65 AU - 1.07 AU

Year: 302 Days

Day: 27.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.76 AU - 2.74 AU

Year: 1278 Days

Day: 33.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.72 AU - 3.8 AU

Year: 2229 Days

Day: 29.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 93.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,431,694 km

• M1: 1,144,125 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.9

Radius: 10.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.64 AU - 6.22 AU

Year: 4792 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,431,694 km

• M1: 138,228 km (0.083 R)
• M2: 645,216 km (0.115 R)
• M3: 1,255,425 km (0.112 R)
• M4: 2,493,647 km (0.081 R)
• M5: 5,098,445 km (0.029 R)
• M6: 5,983,167 km (0.029 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.3

Radius: 7.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.68 AU - 12.86 AU

Year: 16279 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,431,694 km

• M1: 92,302 km (0.083 R)
• M2: 572,661 km (0.105 R)
• M3: 1,182,122 km (0.101 R)
• M4: 1,621,342 km (0.08 R)
• M5: 2,030,941 km (0.109 R)
• M6: 2,907,584 km (0.109 R)
• M7: 3,372,235 km (0.101 R)
• M8: 5,706,860 km (0.11 R)
• M9: 6,115,860 km (0.118 R)
• M10: 7,621,862 km (0.064 R)
• M11: 8,118,228 km (0.099 R)
• M12: 8,768,679 km (0.087 R)
• M13: 9,406,714 km (0.11 R)
• M14: 10,521,368 km (0.092 R)
• M15: 11,775,746 km (0.025 R)
• M16: 17,160,671 km (0.109 R)
• M17: 17,512,226 km (0.114 R)
• M18: 18,818,215 km (0.083 R)
• M19: 19,801,073 km (0.065 R)
• M20: 20,579,880 km (0.082 R)
• M21: 24,427,986 km (0.069 R)
• M22: 26,708,007 km (0.119 R)
• M23: 36,782,975 km (0.108 R)
• M24: 41,384,456 km (0.11 R)
• M25: 42,913,645 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit