🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.85 AU - 0.91 AU

Year: 254 Days

Day: 45.8 Hours

Environment

Temp: 250 °C

Axial Tilt: 149.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,068,217 km

• M1: 19,597 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.74 AU - 1.04 AU

Year: 258 Days

Day: 42.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.79 AU - 2.3 AU

Year: 896 Days

Day: 14.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.55 AU - 5.47 AU

Year: 3449 Days

Day: 31.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.51 AU - 6.35 AU

Year: 4442 Days

Day: 44.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 11.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.54 AU - 13.76 AU

Year: 12231 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,068,217 km

• M1: 147,952 km (0.103 R)
• M2: 576,401 km (0.117 R)
• M3: 1,496,128 km (0.107 R)
• M4: 1,992,045 km (0.098 R)
• M5: 3,101,313 km (0.054 R)
• M6: 5,807,838 km (0.081 R)
• M7: 7,047,107 km (0.072 R)
• M8: 11,821,224 km (0.096 R)
• M9: 16,190,080 km (0.115 R)
• M10: 16,726,388 km (0.077 R)
• M11: 21,855,052 km (0.114 R)
• M12: 22,842,697 km (0.067 R)
• M13: 25,442,259 km (0.117 R)
• M14: 31,740,031 km (0.087 R)
• M15: 40,579,918 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.9

Radius: 4.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.53 AU - 22.37 AU

Year: 23393 Days

Day: 20.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,068,217 km

• M1: 112,049 km (0.109 R)
• M2: 327,470 km (0.055 R)
• M3: 691,441 km (0.109 R)
• M4: 872,006 km (0.105 R)
• M5: 1,351,467 km (0.056 R)
• M6: 1,586,186 km (0.111 R)
• M7: 3,873,238 km (0.051 R)
• M8: 5,047,133 km (0.105 R)
• M9: 5,184,613 km (0.093 R)
• M10: 6,536,679 km (0.067 R)
• M11: 10,841,507 km (0.05 R)
• M12: 11,349,990 km (0.082 R)
• M13: 11,971,270 km (0.098 R)
• M14: 13,281,299 km (0.08 R)
• M15: 13,863,235 km (0.09 R)
• M16: 16,968,587 km (0.108 R)
• M17: 19,078,067 km (0.095 R)
• M18: 22,896,104 km (0.101 R)
• M19: 25,142,765 km (0.12 R)
• M20: 25,868,763 km (0.066 R)

Kuiper Belt

Range: 35.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 16,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit