🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.74 AU - 1.14 AU

Year: 325 Days

Day: 19.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,631,960 km

• M1: 54,753 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.05 AU - 1.37 AU

Year: 474 Days

Day: 26.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,631,960 km

• M1: 20,794 km (0.101 R)
• M2: 132,843 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.46 AU - 2.32 AU

Year: 926 Days

Day: 15.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54

Radius: 4.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 16.26 AU - 23.84 AU

Year: 32001 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,631,960 km

• M1: 59,839 km (0.088 R)
• M2: 327,171 km (0.097 R)
• M3: 888,013 km (0.103 R)
• M4: 1,386,323 km (0.108 R)
• M5: 2,035,877 km (0.119 R)
• M6: 3,553,099 km (0.107 R)
• M7: 4,340,732 km (0.093 R)
• M8: 4,745,544 km (0.091 R)
• M9: 5,206,754 km (0.116 R)
• M10: 7,802,726 km (0.103 R)
• M11: 8,710,336 km (0.084 R)
• M12: 8,982,155 km (0.113 R)
• M13: 11,471,464 km (0.066 R)
• M14: 18,563,600 km (0.09 R)
• M15: 20,487,129 km (0.1 R)
• M16: 30,850,073 km (0.117 R)
• M17: 42,656,038 km (0.081 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit