🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 13.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.54 AU - 0.54 AU

Year: 265 Days

Day: 7.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,264,208 km

• M1: 167,250 km (0.036 R)
• M2: 661,971 km (0.076 R)
• M3: 1,159,234 km (0.12 R)
• M4: 1,669,213 km (0.059 R)
• M5: 2,726,272 km (0.069 R)
• M6: 3,169,231 km (0.085 R)
• M7: 3,728,129 km (0.107 R)
• M8: 4,264,587 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.2

Radius: 11.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.26 AU - 1.4 AU

Year: 1023 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,264,208 km

• M1: 147,653 km (0.058 R)
• M2: 615,446 km (0.062 R)
• M3: 1,446,462 km (0.091 R)
• M4: 2,055,176 km (0.053 R)
• M5: 2,726,720 km (0.079 R)
• M6: 4,103,320 km (0.101 R)
• M7: 4,521,596 km (0.06 R)
• M8: 5,444,465 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 11.8

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.44 AU - 1.74 AU

Year: 1337 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,264,208 km

• M1: 146,756 km (0.094 R)
• M2: 708,196 km (0.104 R)
• M3: 1,097,749 km (0.112 R)
• M4: 1,663,080 km (0.042 R)
• M5: 2,684,235 km (0.084 R)
• M6: 3,465,435 km (0.087 R)
• M7: 4,137,428 km (0.115 R)
• M8: 4,619,433 km (0.106 R)
• M9: 5,306,386 km (0.063 R)
• M10: 6,512,145 km (0.106 R)
• M11: 9,521,605 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266

Radius: 7.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.29 AU - 6.67 AU

Year: 11000 Days

Day: 15.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,264,208 km

• M1: 102,175 km (0.045 R)
• M2: 378,034 km (0.093 R)
• M3: 986,000 km (0.084 R)
• M4: 1,282,203 km (0.092 R)
• M5: 2,697,399 km (0.08 R)
• M6: 4,884,819 km (0.105 R)
• M7: 5,662,728 km (0.079 R)
• M8: 6,766,012 km (0.042 R)
• M9: 7,654,025 km (0.093 R)
• M10: 8,086,064 km (0.064 R)
• M11: 10,783,314 km (0.064 R)
• M12: 13,513,026 km (0.047 R)
• M13: 17,065,676 km (0.064 R)
• M14: 18,984,867 km (0.085 R)
• M15: 23,820,469 km (0.083 R)
• M16: 29,133,437 km (0.029 R)
• M17: 29,513,416 km (0.08 R)
• M18: 32,165,038 km (0.039 R)
• M19: 34,018,556 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit