🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.55 AU - 0.61 AU

Year: 164 Days

Day: 47.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.81 AU - 1.17 AU

Year: 365 Days

Day: 21.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.81 AU - 6.83 AU

Year: 5207 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,792,194 km

• M1: 113,844 km (0.094 R)
• M2: 568,023 km (0.066 R)
• M3: 907,610 km (0.1 R)
• M4: 1,353,412 km (0.1 R)
• M5: 2,925,386 km (0.083 R)
• M6: 5,566,387 km (0.11 R)
• M7: 6,387,380 km (0.081 R)
• M8: 7,126,244 km (0.113 R)
• M9: 7,616,177 km (0.105 R)
• M10: 8,847,068 km (0.093 R)
• M11: 9,685,714 km (0.072 R)
• M12: 13,379,734 km (0.109 R)
• M13: 15,592,586 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 10.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.99 AU - 6.91 AU

Year: 5382 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,792,194 km

• M1: 133,292 km (0.09 R)
• M2: 544,387 km (0.078 R)
• M3: 966,701 km (0.117 R)
• M4: 1,536,520 km (0.076 R)
• M5: 2,096,165 km (0.078 R)
• M6: 2,445,776 km (0.107 R)
• M7: 2,898,160 km (0.105 R)
• M8: 3,334,836 km (0.119 R)
• M9: 3,854,090 km (0.113 R)
• M10: 4,320,387 km (0.099 R)
• M11: 4,869,710 km (0.09 R)
• M12: 5,415,742 km (0.039 R)
• M13: 5,923,477 km (0.115 R)
• M14: 7,063,563 km (0.063 R)
• M15: 7,922,554 km (0.043 R)
• M16: 8,544,133 km (0.103 R)
• M17: 9,339,844 km (0.071 R)
• M18: 11,606,700 km (0.05 R)
• M19: 12,365,760 km (0.075 R)
• M20: 14,123,535 km (0.061 R)
• M21: 17,522,997 km (0.113 R)
• M22: 18,862,945 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.7

Radius: 13

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.31 AU - 10.83 AU

Year: 10130 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,792,194 km

• M1: 229,782 km (0.058 R)
• M2: 770,279 km (0.105 R)
• M3: 1,617,303 km (0.061 R)
• M4: 2,023,910 km (0.03 R)
• M5: 2,853,729 km (0.117 R)
• M6: 3,423,248 km (0.099 R)
• M7: 4,163,608 km (0.085 R)
• M8: 5,768,643 km (0.047 R)
• M9: 7,262,229 km (0.101 R)
• M10: 8,299,091 km (0.11 R)
• M11: 9,983,414 km (0.077 R)
• M12: 14,692,156 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit