🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.15 AU - 2.37 AU

Year: 1223 Days

Day: 39.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.33 AU - 2.65 AU

Year: 1414 Days

Day: 47.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,190,199 km

• M1: 17,353 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.07 AU - 3.49 AU

Year: 2138 Days

Day: 27.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 10.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.12 AU - 5.86 AU

Year: 4629 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,190,199 km

• M1: 135,536 km (0.085 R)
• M2: 759,957 km (0.115 R)
• M3: 1,133,952 km (0.079 R)
• M4: 1,570,030 km (0.084 R)
• M5: 2,053,680 km (0.091 R)
• M6: 2,635,466 km (0.103 R)
• M7: 3,788,865 km (0.096 R)
• M8: 8,969,290 km (0.114 R)
• M9: 9,836,359 km (0.076 R)
• M10: 10,679,493 km (0.028 R)
• M11: 11,322,315 km (0.088 R)
• M12: 14,346,585 km (0.071 R)
• M13: 18,548,939 km (0.108 R)
• M14: 19,834,583 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 12.3

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.58 AU - 6.88 AU

Year: 6283 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,190,199 km

• M1: 153,039 km (0.105 R)
• M2: 537,655 km (0.112 R)
• M3: 1,009,337 km (0.044 R)
• M4: 1,538,315 km (0.099 R)
• M5: 2,053,380 km (0.097 R)
• M6: 2,612,278 km (0.063 R)
• M7: 3,945,195 km (0.083 R)
• M8: 5,282,151 km (0.103 R)
• M9: 5,839,702 km (0.114 R)
• M10: 6,666,081 km (0.089 R)
• M11: 8,991,879 km (0.048 R)
• M12: 10,137,799 km (0.116 R)
• M13: 11,283,569 km (0.053 R)
• M14: 13,135,291 km (0.069 R)
• M15: 16,555,996 km (0.094 R)
• M16: 17,178,922 km (0.088 R)
• M17: 18,471,447 km (0.103 R)
• M18: 19,345,697 km (0.094 R)
• M19: 21,249,630 km (0.118 R)
• M20: 24,856,733 km (0.078 R)
• M21: 25,508,980 km (0.03 R)
• M22: 29,302,184 km (0.094 R)
• M23: 31,712,056 km (0.034 R)
• M24: 32,190,171 km (0.103 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit