🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.62 AU - 2.66 AU

Year: 1192 Days

Day: 40.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.12 AU - 3.46 AU

Year: 1775 Days

Day: 39.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 13.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.27 AU - 7.25 AU

Year: 5964 Days

Day: 12 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,050,076 km

• M1: 218,712 km (0.055 R)
• M2: 703,409 km (0.045 R)
• M3: 1,263,354 km (0.088 R)
• M4: 2,132,218 km (0.073 R)
• M5: 2,595,972 km (0.081 R)
• M6: 3,557,288 km (0.06 R)
• M7: 4,097,037 km (0.032 R)
• M8: 4,588,167 km (0.036 R)
• M9: 7,236,498 km (0.027 R)
• M10: 8,413,235 km (0.11 R)
• M11: 8,846,021 km (0.071 R)
• M12: 9,544,195 km (0.108 R)
• M13: 12,761,895 km (0.075 R)
• M14: 17,326,126 km (0.09 R)
• M15: 20,887,603 km (0.09 R)
• M16: 24,830,404 km (0.09 R)
• M17: 25,315,101 km (0.112 R)
• M18: 26,053,965 km (0.045 R)
• M19: 26,807,190 km (0.117 R)
• M20: 28,182,144 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 13.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.88 AU - 8.4 AU

Year: 7265 Days

Day: 5 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,050,076 km

• M1: 170,392 km (0.116 R)
• M2: 906,413 km (0.072 R)
• M3: 2,091,977 km (0.082 R)
• M4: 2,712,359 km (0.108 R)
• M5: 3,476,954 km (0.027 R)
• M6: 4,435,726 km (0.078 R)
• M7: 5,037,409 km (0.083 R)
• M8: 6,127,230 km (0.103 R)
• M9: 8,173,728 km (0.082 R)
• M10: 10,103,242 km (0.103 R)
• M11: 10,642,243 km (0.1 R)
• M12: 12,766,233 km (0.084 R)
• M13: 16,328,757 km (0.025 R)
• M14: 19,740,337 km (0.104 R)
• M15: 21,292,714 km (0.087 R)
• M16: 23,601,009 km (0.118 R)
• M17: 31,315,322 km (0.081 R)
• M18: 34,074,356 km (0.031 R)
• M19: 37,454,968 km (0.104 R)
• M20: 38,511,129 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit