🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 11.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.49 AU - 0.53 AU

Year: 243 Days

Day: 8.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 6,559,132 km

• M1: 138,079 km (0.099 R)
• M2: 551,867 km (0.071 R)
• M3: 912,248 km (0.115 R)
• M4: 1,314,068 km (0.12 R)
• M5: 1,704,518 km (0.086 R)
• M6: 2,058,168 km (0.11 R)
• M7: 2,431,265 km (0.097 R)
• M8: 2,833,234 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 12.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.56 AU - 0.66 AU

Year: 318 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 6,559,132 km

• M1: 157,975 km (0.09 R)
• M2: 556,055 km (0.084 R)
• M3: 1,032,525 km (0.049 R)
• M4: 1,489,396 km (0.075 R)
• M5: 2,067,143 km (0.094 R)
• M6: 2,541,817 km (0.106 R)
• M7: 4,002,641 km (0.048 R)
• M8: 4,476,417 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 13.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 349 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 6,559,132 km

• M1: 171,888 km (0.109 R)
• M2: 624,272 km (0.095 R)
• M3: 1,065,286 km (0.076 R)
• M4: 1,624,782 km (0.072 R)
• M5: 2,125,935 km (0.114 R)
• M6: 2,930,024 km (0.085 R)
• M7: 3,954,021 km (0.096 R)
• M8: 4,412,090 km (0.068 R)
• M9: 5,204,510 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 14.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.88 AU - 1.14 AU

Year: 677 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 6,559,132 km

• M1: 185,501 km (0.103 R)
• M2: 673,789 km (0.113 R)
• M3: 1,240,166 km (0.038 R)
• M4: 1,853,667 km (0.108 R)
• M5: 2,417,502 km (0.027 R)
• M6: 3,296,838 km (0.086 R)
• M7: 4,322,331 km (0.099 R)
• M8: 4,838,893 km (0.079 R)
• M9: 6,070,981 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 13

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.3 AU - 1.44 AU

Year: 1069 Days

Day: 13.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 6,559,132 km

• M1: 161,715 km (0.058 R)
• M2: 622,178 km (0.115 R)
• M3: 1,082,191 km (0.106 R)
• M4: 1,578,407 km (0.078 R)
• M5: 2,539,573 km (0.078 R)
• M6: 3,116,572 km (0.105 R)
• M7: 4,118,280 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 13,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit