🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.54 AU - 0.66 AU

Year: 174 Days

Day: 30.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,583,382 km

• M1: 79,885 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.71 AU

Year: 201 Days

Day: 44 Hours

Environment

Temp: 147 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.46 AU - 2.1 AU

Year: 890 Days

Day: 19.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 12.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.13 AU - 6.53 AU

Year: 4611 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,583,382 km

• M1: 153,039 km (0.113 R)
• M2: 673,490 km (0.057 R)
• M3: 1,786,049 km (0.118 R)
• M4: 2,503,820 km (0.057 R)
• M5: 4,211,030 km (0.057 R)
• M6: 5,536,468 km (0.078 R)
• M7: 7,183,690 km (0.114 R)
• M8: 8,203,199 km (0.055 R)
• M9: 8,609,657 km (0.113 R)
• M10: 9,136,540 km (0.104 R)
• M11: 10,371,920 km (0.106 R)
• M12: 10,807,549 km (0.1 R)
• M13: 13,920,381 km (0.064 R)
• M14: 15,196,600 km (0.055 R)
• M15: 19,195,651 km (0.102 R)
• M16: 20,650,490 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 10.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.13 AU - 8.83 AU

Year: 8448 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,583,382 km

• M1: 143,016 km (0.104 R)
• M2: 561,142 km (0.054 R)
• M3: 1,335,610 km (0.106 R)
• M4: 2,114,716 km (0.102 R)
• M5: 2,445,476 km (0.086 R)
• M6: 4,016,254 km (0.113 R)
• M7: 6,396,207 km (0.073 R)
• M8: 9,010,579 km (0.101 R)
• M9: 11,012,498 km (0.045 R)
• M10: 11,628,242 km (0.1 R)
• M11: 17,792,423 km (0.069 R)
• M12: 19,721,039 km (0.094 R)
• M13: 26,589,825 km (0.086 R)
• M14: 27,611,728 km (0.092 R)
• M15: 30,189,150 km (0.113 R)
• M16: 31,301,110 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit