🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.58 AU - 2.46 AU

Year: 1049 Days

Day: 41 Hours

Environment

Temp: -59 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,433,102 km

• M1: 98,286 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.43 AU - 3.55 AU

Year: 1888 Days

Day: 32.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.7

Radius: 14.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.38 AU - 5.58 AU

Year: 4059 Days

Day: 14.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,433,102 km

• M1: 179,069 km (0.05 R)
• M2: 1,267,244 km (0.068 R)
• M3: 2,061,758 km (0.116 R)
• M4: 2,680,794 km (0.052 R)
• M5: 3,670,683 km (0.119 R)
• M6: 6,419,993 km (0.044 R)
• M7: 6,985,323 km (0.07 R)
• M8: 8,485,640 km (0.109 R)
• M9: 9,104,526 km (0.038 R)
• M10: 10,398,249 km (0.115 R)
• M11: 11,735,953 km (0.095 R)
• M12: 13,104,175 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.7

Radius: 12.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.02 AU - 9.24 AU

Year: 9260 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,433,102 km

• M1: 153,039 km (0.047 R)
• M2: 631,453 km (0.104 R)
• M3: 1,424,621 km (0.12 R)
• M4: 2,404,337 km (0.083 R)
• M5: 3,172,672 km (0.045 R)
• M6: 3,922,905 km (0.116 R)
• M7: 4,766,338 km (0.077 R)
• M8: 5,173,094 km (0.079 R)
• M9: 6,728,463 km (0.031 R)
• M10: 7,874,383 km (0.111 R)
• M11: 8,774,364 km (0.112 R)
• M12: 9,284,044 km (0.112 R)
• M13: 17,253,422 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.8

Radius: 8.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.16 AU - 9.34 AU

Year: 10275 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,433,102 km

• M1: 100,979 km (0.11 R)
• M2: 527,183 km (0.116 R)
• M3: 790,625 km (0.061 R)
• M4: 1,423,723 km (0.118 R)
• M5: 1,686,866 km (0.114 R)
• M6: 2,208,962 km (0.089 R)
• M7: 2,765,466 km (0.094 R)
• M8: 3,760,741 km (0.062 R)
• M9: 4,749,882 km (0.054 R)
• M10: 6,019,070 km (0.045 R)
• M11: 7,133,874 km (0.09 R)
• M12: 7,985,086 km (0.073 R)
• M13: 9,132,800 km (0.116 R)
• M14: 9,685,565 km (0.102 R)
• M15: 11,032,843 km (0.083 R)
• M16: 12,122,364 km (0.112 R)
• M17: 12,405,553 km (0.06 R)
• M18: 13,381,679 km (0.07 R)
• M19: 16,559,138 km (0.066 R)
• M20: 18,353,116 km (0.118 R)
• M21: 23,035,828 km (0.101 R)
• M22: 24,884,559 km (0.116 R)
• M23: 25,342,627 km (0.032 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: 407 - 14,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit