🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.3

Radius: 10

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.48 AU - 0.78 AU

Year: 333 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 7,089,702 km

• M1: 124,316 km (0.097 R)
• M2: 448,046 km (0.118 R)
• M3: 846,574 km (0.08 R)
• M4: 1,201,570 km (0.101 R)
• M5: 1,909,018 km (0.102 R)
• M6: 2,242,322 km (0.114 R)
• M7: 2,605,845 km (0.082 R)
• M8: 3,008,862 km (0.081 R)
• M9: 3,367,298 km (0.105 R)
• M10: 3,731,420 km (0.113 R)
• M11: 4,257,855 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 10.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.65 AU - 0.87 AU

Year: 442 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 7,089,702 km

• M1: 131,796 km (0.099 R)
• M2: 494,421 km (0.087 R)
• M3: 891,903 km (0.047 R)
• M4: 1,317,359 km (0.109 R)
• M5: 1,660,836 km (0.068 R)
• M6: 2,040,964 km (0.088 R)
• M7: 2,451,760 km (0.093 R)
• M8: 2,907,435 km (0.114 R)
• M9: 3,583,019 km (0.054 R)
• M10: 4,525,485 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.2

Radius: 12.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.03 AU - 1.05 AU

Year: 707 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 7,089,702 km

• M1: 151,692 km (0.094 R)
• M2: 649,853 km (0.078 R)
• M3: 1,056,759 km (0.092 R)
• M4: 1,626,727 km (0.101 R)
• M5: 2,149,422 km (0.067 R)
• M6: 2,672,566 km (0.06 R)
• M7: 3,122,706 km (0.114 R)
• M8: 4,300,191 km (0.069 R)
• M9: 4,728,041 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 12.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.29 AU - 1.67 AU

Year: 1201 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 7,089,702 km

• M1: 160,818 km (0.113 R)
• M2: 562,787 km (0.09 R)
• M3: 1,901,539 km (0.079 R)
• M4: 3,832,847 km (0.1 R)
• M5: 4,598,788 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.8

Radius: 11.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.33 AU - 1.81 AU

Year: 1312 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 7,089,702 km

• M1: 147,055 km (0.025 R)
• M2: 593,156 km (0.07 R)
• M3: 1,718,880 km (0.03 R)
• M4: 2,878,113 km (0.076 R)
• M5: 3,528,565 km (0.12 R)
• M6: 4,028,970 km (0.077 R)
• M7: 4,623,023 km (0.109 R)
• M8: 6,174,353 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 15,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit