🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.71 AU

Year: 173 Days

Day: 26.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.67 AU - 0.85 AU

Year: 252 Days

Day: 42.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,751,267 km

• M1: 73,453 km (0.113 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.26 AU - 2.54 AU

Year: 1416 Days

Day: 19.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.5

Radius: 14.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.34 AU - 6.14 AU

Year: 4568 Days

Day: 5.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,751,267 km

• M1: 177,872 km (0.09 R)
• M2: 676,182 km (0.061 R)
• M3: 1,246,150 km (0.025 R)
• M4: 1,834,369 km (0.086 R)
• M5: 2,417,801 km (0.112 R)
• M6: 2,909,080 km (0.104 R)
• M7: 3,527,219 km (0.073 R)
• M8: 4,582,781 km (0.091 R)
• M9: 5,132,703 km (0.104 R)
• M10: 6,366,437 km (0.092 R)
• M11: 7,789,412 km (0.075 R)
• M12: 8,320,334 km (0.047 R)
• M13: 11,572,143 km (0.058 R)
• M14: 13,631,956 km (0.088 R)
• M15: 16,038,837 km (0.097 R)
• M16: 20,593,044 km (0.112 R)
• M17: 25,867,117 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 9.5

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.38 AU - 11.06 AU

Year: 10661 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,751,267 km

• M1: 118,482 km (0.099 R)
• M2: 446,250 km (0.025 R)
• M3: 839,693 km (0.037 R)
• M4: 1,313,619 km (0.064 R)
• M5: 1,849,179 km (0.047 R)
• M6: 2,176,948 km (0.101 R)
• M7: 5,196,432 km (0.088 R)
• M8: 5,754,132 km (0.103 R)
• M9: 6,721,432 km (0.094 R)
• M10: 11,366,297 km (0.092 R)
• M11: 12,249,672 km (0.096 R)
• M12: 13,297,156 km (0.103 R)
• M13: 15,174,310 km (0.076 R)
• M14: 22,361,740 km (0.113 R)
• M15: 22,960,580 km (0.103 R)
• M16: 23,658,006 km (0.118 R)
• M17: 30,271,428 km (0.057 R)
• M18: 30,793,674 km (0.095 R)
• M19: 34,166,957 km (0.108 R)
• M20: 43,463,268 km (0.042 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit