🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.56 AU - 0.62 AU

Year: 166 Days

Day: 45.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.89 AU - 0.99 AU

Year: 333 Days

Day: 41.3 Hours

Environment

Temp: 76 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.15 AU - 2.43 AU

Year: 1266 Days

Day: 17 Hours

Environment

Temp: -79 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.8 AU - 2.86 AU

Year: 1739 Days

Day: 19.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.8

Radius: 7.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.07 AU - 17.87 AU

Year: 23310 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,090,819 km

• M1: 93,349 km (0.038 R)
• M2: 709,543 km (0.065 R)
• M3: 945,309 km (0.088 R)
• M4: 1,374,655 km (0.072 R)
• M5: 2,137,006 km (0.102 R)
• M6: 2,439,343 km (0.099 R)
• M7: 3,396,171 km (0.102 R)
• M8: 5,023,646 km (0.077 R)
• M9: 16,515,156 km (0.046 R)
• M10: 20,824,024 km (0.11 R)
• M11: 22,471,395 km (0.092 R)
• M12: 32,026,211 km (0.074 R)
• M13: 37,873,244 km (0.045 R)
• M14: 40,319,618 km (0.071 R)
• M15: 40,715,304 km (0.119 R)
• M16: 45,810,458 km (0.095 R)
• M17: 49,937,415 km (0.102 R)
• M18: 51,314,762 km (0.043 R)
• M19: 51,934,995 km (0.109 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: 177 - 18,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit