🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.22 AU - 1.44 AU

Year: 656 Days

Day: 26.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 10.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.49 AU - 3.85 AU

Year: 2413 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,271,097 km

• M1: 130,599 km (0.114 R)
• M2: 522,845 km (0.116 R)
• M3: 995,873 km (0.103 R)
• M4: 1,532,331 km (0.089 R)
• M5: 1,906,475 km (0.119 R)
• M6: 2,379,953 km (0.103 R)
• M7: 2,916,111 km (0.072 R)
• M8: 3,349,496 km (0.085 R)
• M9: 3,719,901 km (0.045 R)
• M10: 4,483,897 km (0.097 R)
• M11: 6,373,168 km (0.069 R)
• M12: 6,838,567 km (0.093 R)
• M13: 7,494,255 km (0.036 R)
• M14: 8,586,768 km (0.094 R)
• M15: 10,262,713 km (0.076 R)
• M16: 10,615,315 km (0.106 R)
• M17: 12,985,394 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 14.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.77 AU - 3.91 AU

Year: 3217 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,271,097 km

• M1: 181,313 km (0.094 R)
• M2: 982,708 km (0.053 R)
• M3: 1,601,146 km (0.107 R)
• M4: 2,449,665 km (0.105 R)
• M5: 3,015,893 km (0.102 R)
• M6: 7,250,261 km (0.114 R)
• M7: 9,098,094 km (0.116 R)
• M8: 9,699,178 km (0.108 R)
• M9: 10,577,766 km (0.082 R)
• M10: 11,242,878 km (0.088 R)
• M11: 14,995,990 km (0.109 R)
• M12: 15,883,853 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 12.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.55 AU - 10.21 AU

Year: 12281 Days

Day: 12.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,271,097 km

• M1: 160,668 km (0.093 R)
• M2: 1,116,299 km (0.11 R)
• M3: 2,104,692 km (0.107 R)
• M4: 3,435,216 km (0.106 R)
• M5: 3,954,171 km (0.091 R)
• M6: 6,053,029 km (0.115 R)
• M7: 7,526,418 km (0.095 R)
• M8: 9,016,862 km (0.08 R)
• M9: 11,122,602 km (0.113 R)
• M10: 11,808,658 km (0.101 R)
• M11: 14,897,554 km (0.109 R)
• M12: 16,408,792 km (0.082 R)
• M13: 18,557,017 km (0.096 R)
• M14: 21,181,712 km (0.115 R)
• M15: 25,275,907 km (0.101 R)
• M16: 26,721,471 km (0.082 R)
• M17: 29,313,404 km (0.087 R)
• M18: 31,873,472 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 12,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit