🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.68 AU - 0.76 AU

Year: 233 Days

Day: 25.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,470,767 km

• M1: 253,718 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.78 AU - 1 AU

Year: 320 Days

Day: 46.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.09 AU - 1.39 AU

Year: 526 Days

Day: 47.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,470,767 km

• M1: 1,072,766 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.12 AU - 1.6 AU

Year: 604 Days

Day: 15.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,470,767 km

• M1: 165,754 km (0.102 R)
• M2: 689,497 km (0.042 R)

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 8.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.12 AU - 5.9 AU

Year: 4270 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,470,767 km

• M1: 107,710 km (0.045 R)
• M2: 415,882 km (0.059 R)
• M3: 717,621 km (0.108 R)
• M4: 1,010,982 km (0.101 R)
• M5: 1,292,825 km (0.085 R)
• M6: 1,628,074 km (0.047 R)
• M7: 2,934,213 km (0.066 R)
• M8: 4,327,118 km (0.067 R)
• M9: 5,301,001 km (0.031 R)
• M10: 5,572,221 km (0.105 R)
• M11: 6,062,454 km (0.117 R)
• M12: 6,414,308 km (0.096 R)
• M13: 6,722,629 km (0.091 R)
• M14: 7,099,765 km (0.099 R)
• M15: 7,369,042 km (0.049 R)
• M16: 8,382,567 km (0.075 R)
• M17: 11,937,012 km (0.059 R)
• M18: 12,972,679 km (0.095 R)
• M19: 13,603,832 km (0.096 R)
• M20: 15,721,240 km (0.103 R)
• M21: 17,664,367 km (0.071 R)
• M22: 18,439,583 km (0.077 R)
• M23: 18,778,722 km (0.103 R)
• M24: 19,469,564 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 10.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.81 AU - 8.37 AU

Year: 8762 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,470,767 km

• M1: 135,984 km (0.095 R)
• M2: 902,225 km (0.093 R)
• M3: 1,410,558 km (0.073 R)
• M4: 2,452,358 km (0.095 R)
• M5: 2,869,886 km (0.052 R)
• M6: 3,716,310 km (0.032 R)
• M7: 4,924,313 km (0.062 R)
• M8: 9,240,660 km (0.057 R)
• M9: 10,222,023 km (0.101 R)
• M10: 11,926,241 km (0.108 R)
• M11: 13,674,592 km (0.1 R)
• M12: 14,850,581 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 10,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit