🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 13

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.72 AU - 1.02 AU

Year: 550 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 22,965,111 km

• M1: 161,865 km (0.109 R)
• M2: 767,138 km (0.096 R)
• M3: 2,306,350 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.7

Radius: 8.9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.81 AU - 1.09 AU

Year: 628 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,965,111 km

• M1: 111,301 km (0.092 R)
• M2: 437,125 km (0.059 R)
• M3: 966,851 km (0.07 R)
• M4: 1,248,544 km (0.065 R)
• M5: 1,757,625 km (0.079 R)
• M6: 2,722,532 km (0.115 R)
• M7: 3,097,274 km (0.072 R)
• M8: 3,382,258 km (0.111 R)
• M9: 3,697,760 km (0.071 R)
• M10: 4,596,694 km (0.091 R)
• M11: 4,937,328 km (0.109 R)
• M12: 5,277,962 km (0.111 R)
• M13: 5,863,189 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.7

Radius: 10.6

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.24 AU

Year: 719 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,965,111 km

• M1: 134,189 km (0.092 R)
• M2: 509,231 km (0.082 R)
• M3: 872,455 km (0.09 R)
• M4: 1,276,818 km (0.104 R)
• M5: 1,663,528 km (0.076 R)
• M6: 2,593,877 km (0.101 R)
• M7: 3,199,450 km (0.095 R)
• M8: 3,649,290 km (0.112 R)
• M9: 4,097,186 km (0.083 R)
• M10: 4,503,345 km (0.067 R)
• M11: 5,087,076 km (0.056 R)
• M12: 5,629,368 km (0.109 R)
• M13: 6,209,808 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 12.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.25 AU - 4.37 AU

Year: 5044 Days

Day: 9.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,965,111 km

• M1: 158,125 km (0.063 R)
• M2: 611,855 km (0.114 R)
• M3: 1,285,345 km (0.088 R)
• M4: 2,465,971 km (0.034 R)
• M5: 3,591,994 km (0.115 R)
• M6: 4,937,927 km (0.099 R)
• M7: 6,080,854 km (0.105 R)
• M8: 7,048,304 km (0.11 R)
• M9: 7,715,660 km (0.073 R)
• M10: 9,437,531 km (0.115 R)
• M11: 9,856,854 km (0.041 R)
• M12: 20,022,628 km (0.073 R)
• M13: 22,220,669 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 14,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit