🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 11.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.61 AU - 0.63 AU

Year: 337 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,678,488 km

• M1: 138,378 km (0.094 R)
• M2: 565,031 km (0.118 R)
• M3: 935,136 km (0.074 R)
• M4: 1,606,083 km (0.109 R)
• M5: 2,005,958 km (0.091 R)
• M6: 2,407,927 km (0.096 R)
• M7: 2,762,325 km (0.108 R)
• M8: 3,240,589 km (0.102 R)
• M9: 3,589,751 km (0.106 R)
• M10: 4,704,554 km (0.085 R)
• M11: 5,342,290 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 10.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.34 AU - 3.86 AU

Year: 3768 Days

Day: 11.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 107.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,678,488 km

• M1: 136,284 km (0.067 R)
• M2: 700,118 km (0.106 R)
• M3: 1,288,038 km (0.035 R)
• M4: 2,910,576 km (0.067 R)
• M5: 4,520,399 km (0.118 R)
• M6: 5,068,525 km (0.082 R)
• M7: 7,692,472 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.6

Radius: 13.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.74 AU - 5.12 AU

Year: 6436 Days

Day: 9.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,678,488 km

• M1: 169,195 km (0.06 R)
• M2: 912,547 km (0.043 R)
• M3: 4,046,174 km (0.114 R)
• M4: 5,295,166 km (0.116 R)
• M5: 6,197,840 km (0.042 R)
• M6: 6,932,964 km (0.117 R)
• M7: 8,748,633 km (0.074 R)
• M8: 10,161,884 km (0.079 R)
• M9: 11,144,742 km (0.081 R)
• M10: 11,890,936 km (0.106 R)
• M11: 13,622,233 km (0.072 R)
• M12: 20,181,351 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 13

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.96 AU - 5 AU

Year: 6545 Days

Day: 13.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,678,488 km

• M1: 161,865 km (0.053 R)
• M2: 960,718 km (0.12 R)
• M3: 1,482,664 km (0.085 R)
• M4: 4,528,328 km (0.05 R)
• M5: 6,190,958 km (0.053 R)
• M6: 6,655,460 km (0.106 R)
• M7: 7,843,267 km (0.08 R)
• M8: 8,387,953 km (0.115 R)
• M9: 14,840,258 km (0.09 R)
• M10: 17,900,582 km (0.081 R)
• M11: 19,473,005 km (0.081 R)
• M12: 20,184,642 km (0.065 R)
• M13: 22,501,465 km (0.036 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 18,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit