🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.66 AU - 0.84 AU

Year: 233 Days

Day: 29.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,348,885 km

• M1: 35,604 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.76 AU - 0.86 AU

Year: 261 Days

Day: 13.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,348,885 km

• M1: 280,197 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.91 AU - 1.15 AU

Year: 374 Days

Day: 31.8 Hours

Environment

Temp: 43 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,348,885 km

• M1: 46,974 km (0.106 R)
• M2: 338,091 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.27 AU - 5.93 AU

Year: 4125 Days

Day: 47.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,348,885 km

• M1: 3,557,138 km (0.107 R)

Asteroid Belt

Center: 9.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 7.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.74 AU - 15.8 AU

Year: 17313 Days

Day: 20.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,348,885 km

• M1: 98,286 km (0.072 R)
• M2: 750,533 km (0.1 R)
• M3: 1,773,632 km (0.061 R)
• M4: 3,139,910 km (0.073 R)
• M5: 5,068,974 km (0.094 R)
• M6: 5,702,820 km (0.059 R)
• M7: 9,830,525 km (0.07 R)
• M8: 10,512,691 km (0.119 R)
• M9: 13,738,021 km (0.107 R)
• M10: 17,011,821 km (0.116 R)
• M11: 20,225,632 km (0.099 R)
• M12: 24,169,331 km (0.055 R)
• M13: 29,984,200 km (0.096 R)
• M14: 38,421,221 km (0.051 R)
• M15: 39,258,670 km (0.11 R)
• M16: 42,222,204 km (0.117 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit