🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.65 AU - 0.69 AU

Year: 233 Days

Day: 35.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 84.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.6

Radius: 14.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.73 AU - 3.53 AU

Year: 2351 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,107,974 km

• M1: 183,108 km (0.089 R)
• M2: 718,967 km (0.049 R)
• M3: 1,456,485 km (0.103 R)
• M4: 2,195,947 km (0.092 R)
• M5: 2,834,730 km (0.084 R)
• M6: 3,661,408 km (0.066 R)
• M7: 5,335,707 km (0.067 R)
• M8: 6,212,800 km (0.058 R)
• M9: 8,964,652 km (0.078 R)
• M10: 9,941,826 km (0.088 R)
• M11: 10,780,771 km (0.08 R)
• M12: 12,715,520 km (0.085 R)
• M13: 13,183,911 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 10.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.5 AU - 5.02 AU

Year: 4409 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,107,974 km

• M1: 137,480 km (0.118 R)
• M2: 748,887 km (0.119 R)
• M3: 1,757,326 km (0.12 R)
• M4: 3,589,451 km (0.067 R)
• M5: 4,592,206 km (0.088 R)
• M6: 6,177,494 km (0.102 R)
• M7: 7,958,457 km (0.095 R)
• M8: 8,683,708 km (0.111 R)
• M9: 9,024,342 km (0.06 R)
• M10: 14,780,868 km (0.073 R)
• M11: 16,966,493 km (0.102 R)
• M12: 17,740,662 km (0.07 R)
• M13: 18,413,852 km (0.071 R)
• M14: 18,914,108 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.6

Radius: 14.2

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.16 AU - 5.42 AU

Year: 5166 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,107,974 km

• M1: 176,675 km (0.078 R)
• M2: 714,031 km (0.095 R)
• M3: 1,457,831 km (0.081 R)
• M4: 2,261,920 km (0.099 R)
• M5: 2,757,986 km (0.114 R)
• M6: 3,554,745 km (0.073 R)
• M7: 4,113,044 km (0.034 R)
• M8: 4,966,500 km (0.089 R)
• M9: 6,274,284 km (0.067 R)
• M10: 10,650,172 km (0.078 R)
• M11: 12,308,614 km (0.104 R)
• M12: 12,966,545 km (0.113 R)
• M13: 14,188,012 km (0.116 R)
• M14: 16,252,163 km (0.104 R)
• M15: 16,982,799 km (0.078 R)
• M16: 19,105,294 km (0.088 R)
• M17: 21,040,641 km (0.112 R)
• M18: 22,800,810 km (0.073 R)
• M19: 23,408,776 km (0.092 R)
• M20: 24,262,531 km (0.039 R)
• M21: 26,529,238 km (0.104 R)
• M22: 27,201,979 km (0.104 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: 364 - 15,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit