🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.5 AU - 0.68 AU

Year: 132 Days

Day: 39 Hours

Environment

Temp: 410 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,734,819 km

• M1: 127,757 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.58 AU - 0.66 AU

Year: 142 Days

Day: 14.8 Hours

Environment

Temp: 305 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,734,819 km

• M1: 179,069 km (0.117 R)
• M2: 264,040 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.04 AU - 1.34 AU

Year: 378 Days

Day: 39.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,734,819 km

• M1: 152,291 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.45 AU - 3.33 AU

Year: 1432 Days

Day: 45 Hours

Environment

Temp: -12 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,734,819 km

• M1: 119,230 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.88 AU - 4.6 AU

Year: 2545 Days

Day: 16.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.46 AU - 10.5 AU

Year: 9890 Days

Day: 36.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 134.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.4

Radius: 5.4

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.79 AU - 19.05 AU

Year: 23045 Days

Day: 21.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,734,819 km

• M1: 67,169 km (0.082 R)
• M2: 376,239 km (0.114 R)
• M3: 601,234 km (0.037 R)
• M4: 1,319,603 km (0.085 R)
• M5: 1,488,200 km (0.117 R)
• M6: 1,752,090 km (0.037 R)
• M7: 2,539,723 km (0.084 R)
• M8: 3,702,846 km (0.115 R)
• M9: 6,769,004 km (0.115 R)
• M10: 10,579,113 km (0.119 R)
• M11: 12,900,872 km (0.099 R)
• M12: 14,555,574 km (0.103 R)
• M13: 20,533,056 km (0.117 R)
• M14: 22,317,010 km (0.101 R)
• M15: 34,737,673 km (0.096 R)
• M16: 35,108,675 km (0.073 R)
• M17: 36,364,550 km (0.046 R)
• M18: 37,650,044 km (0.059 R)
• M19: 39,904,334 km (0.084 R)
• M20: 42,953,289 km (0.105 R)
• M21: 45,856,535 km (0.092 R)
• M22: 50,294,804 km (0.053 R)
• M23: 50,611,054 km (0.062 R)
• M24: 53,025,115 km (0.091 R)
• M25: 55,514,872 km (0.094 R)

Kuiper Belt

Range: 37.7 - 53.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 18,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit