🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.5 AU - 0.56 AU

Year: 148 Days

Day: 22.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.53 AU - 0.63 AU

Year: 169 Days

Day: 46.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,192,263 km

• M1: 23,936 km (0.094 R)
• M2: 237,412 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.78 AU - 0.84 AU

Year: 279 Days

Day: 14.2 Hours

Environment

Temp: 49 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,192,263 km

• M1: 274,662 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.83 AU - 1.21 AU

Year: 394 Days

Day: 21.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 9.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.6

Radius: 5.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.39 AU - 23.39 AU

Year: 31435 Days

Day: 23.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,192,263 km

• M1: 73,602 km (0.097 R)
• M2: 272,567 km (0.101 R)
• M3: 511,774 km (0.043 R)
• M4: 779,106 km (0.073 R)
• M5: 1,015,022 km (0.099 R)
• M6: 1,216,231 km (0.068 R)
• M7: 1,584,840 km (0.05 R)
• M8: 3,580,027 km (0.096 R)
• M9: 4,052,307 km (0.054 R)
• M10: 4,367,959 km (0.073 R)
• M11: 7,190,870 km (0.064 R)
• M12: 8,486,538 km (0.051 R)
• M13: 10,979,437 km (0.096 R)
• M14: 16,386,652 km (0.103 R)
• M15: 19,040,817 km (0.104 R)
• M16: 19,925,539 km (0.054 R)
• M17: 20,930,088 km (0.119 R)
• M18: 28,467,577 km (0.097 R)
• M19: 30,930,257 km (0.096 R)
• M20: 36,949,028 km (0.061 R)
• M21: 40,159,997 km (0.117 R)
• M22: 44,929,925 km (0.062 R)
• M23: 45,707,685 km (0.102 R)
• M24: 47,130,360 km (0.062 R)
• M25: 49,401,705 km (0.092 R)
• M26: 52,427,920 km (0.078 R)
• M27: 59,217,719 km (0.04 R)
• M28: 60,907,427 km (0.114 R)
• M29: 65,172,612 km (0.104 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: 346 - 12,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit