🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 174 Days

Day: 43.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,760,742 km

• M1: 34,408 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.95 AU - 4.41 AU

Year: 2703 Days

Day: 43 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.8

Radius: 13.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.62 AU - 8.46 AU

Year: 7152 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,760,742 km

• M1: 162,912 km (0.083 R)
• M2: 968,945 km (0.109 R)
• M3: 1,606,831 km (0.09 R)
• M4: 2,077,914 km (0.096 R)
• M5: 2,593,728 km (0.116 R)
• M6: 3,031,601 km (0.068 R)
• M7: 3,908,544 km (0.095 R)
• M8: 4,654,139 km (0.108 R)
• M9: 5,682,924 km (0.073 R)
• M10: 6,889,431 km (0.07 R)
• M11: 8,474,869 km (0.103 R)
• M12: 10,625,189 km (0.068 R)
• M13: 11,624,353 km (0.087 R)
• M14: 12,262,687 km (0.077 R)
• M15: 15,756,396 km (0.067 R)
• M16: 19,355,870 km (0.091 R)
• M17: 21,245,590 km (0.04 R)
• M18: 23,614,323 km (0.079 R)
• M19: 24,862,568 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.1

Radius: 5.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.61 AU - 17.47 AU

Year: 24597 Days

Day: 24.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 29,760,742 km

• M1: 478,713 km (0.091 R)
• M2: 6,390,073 km (0.102 R)
• M3: 10,788,849 km (0.118 R)
• M4: 11,909,337 km (0.091 R)
• M5: 12,698,166 km (0.111 R)
• M6: 13,839,000 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 19,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit