🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.68 AU - 0.72 AU

Year: 222 Days

Day: 15.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,719,130 km

• M1: 508,184 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.37 AU - 2.19 AU

Year: 899 Days

Day: 41 Hours

Environment

Temp: -58 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,719,130 km

• M1: 50,863 km (0.094 R)
• M2: 725,250 km (0.045 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.9

Radius: 11.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.23 AU - 5.69 AU

Year: 4184 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,719,130 km

• M1: 147,952 km (0.03 R)
• M2: 817,104 km (0.034 R)
• M3: 1,288,337 km (0.115 R)
• M4: 3,684,745 km (0.116 R)
• M5: 5,561,600 km (0.089 R)
• M6: 5,991,844 km (0.064 R)
• M7: 6,678,797 km (0.064 R)
• M8: 8,733,524 km (0.106 R)
• M9: 13,421,771 km (0.097 R)
• M10: 15,472,309 km (0.071 R)
• M11: 21,270,274 km (0.082 R)
• M12: 21,794,016 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.7

Radius: 5.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.89 AU - 20.19 AU

Year: 30235 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 120.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,719,130 km

• M1: 70,760 km (0.058 R)
• M2: 477,367 km (0.034 R)
• M3: 641,326 km (0.085 R)
• M4: 863,180 km (0.109 R)
• M5: 1,197,082 km (0.116 R)
• M6: 1,722,619 km (0.104 R)
• M7: 4,277,003 km (0.082 R)
• M8: 5,102,484 km (0.112 R)
• M9: 12,450,283 km (0.061 R)
• M10: 12,821,884 km (0.057 R)
• M11: 17,410,200 km (0.111 R)
• M12: 18,268,294 km (0.045 R)
• M13: 27,193,003 km (0.086 R)
• M14: 31,429,316 km (0.039 R)
• M15: 32,117,765 km (0.062 R)
• M16: 33,169,289 km (0.116 R)
• M17: 37,221,147 km (0.053 R)
• M18: 49,304,167 km (0.091 R)
• M19: 51,331,667 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 13,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit