🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 12.2

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.67 AU - 0.79 AU

Year: 409 Days

Day: 6.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,351,047 km

• M1: 151,692 km (0.092 R)
• M2: 660,475 km (0.106 R)
• M3: 1,047,933 km (0.081 R)
• M4: 1,532,780 km (0.087 R)
• M5: 3,035,939 km (0.095 R)
• M6: 3,429,232 km (0.076 R)
• M7: 3,975,863 km (0.083 R)
• M8: 4,419,869 km (0.091 R)
• M9: 4,927,903 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 10

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.02 AU - 1.22 AU

Year: 778 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,351,047 km

• M1: 124,316 km (0.055 R)
• M2: 521,797 km (0.116 R)
• M3: 929,751 km (0.058 R)
• M4: 1,244,056 km (0.104 R)
• M5: 2,011,194 km (0.115 R)
• M6: 2,385,488 km (0.086 R)
• M7: 3,858,129 km (0.078 R)
• M8: 4,507,234 km (0.078 R)
• M9: 4,955,579 km (0.077 R)
• M10: 5,762,360 km (0.105 R)
• M11: 6,084,145 km (0.047 R)
• M12: 6,676,104 km (0.103 R)
• M13: 7,540,481 km (0.082 R)
• M14: 8,426,549 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.2

Radius: 11.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.21 AU - 1.65 AU

Year: 1122 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,351,047 km

• M1: 145,559 km (0.11 R)
• M2: 804,388 km (0.089 R)
• M3: 1,189,153 km (0.086 R)
• M4: 1,558,062 km (0.082 R)
• M5: 2,060,860 km (0.078 R)
• M6: 2,575,178 km (0.099 R)
• M7: 4,680,768 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 8.4

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.9 AU - 5.3 AU

Year: 7556 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,351,047 km

• M1: 107,710 km (0.11 R)
• M2: 673,789 km (0.09 R)
• M3: 1,126,771 km (0.056 R)
• M4: 1,964,220 km (0.062 R)
• M5: 3,362,511 km (0.099 R)
• M6: 4,743,300 km (0.118 R)
• M7: 8,448,540 km (0.114 R)
• M8: 10,272,287 km (0.112 R)
• M9: 14,439,486 km (0.062 R)
• M10: 14,800,316 km (0.089 R)
• M11: 15,352,930 km (0.081 R)
• M12: 19,833,985 km (0.091 R)
• M13: 21,737,019 km (0.064 R)
• M14: 22,291,130 km (0.073 R)
• M15: 30,967,657 km (0.109 R)
• M16: 32,176,557 km (0.098 R)
• M17: 32,896,123 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 17,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit