🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 10

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.61 AU - 0.75 AU

Year: 362 Days

Day: 14.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 10,889,598 km

• M1: 124,765 km (0.116 R)
• M2: 536,009 km (0.094 R)
• M3: 914,342 km (0.104 R)
• M4: 1,242,710 km (0.112 R)
• M5: 2,121,298 km (0.118 R)
• M6: 2,480,183 km (0.07 R)
• M7: 2,828,597 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 8.8

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.54 AU - 0.84 AU

Year: 370 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,889,598 km

• M1: 109,506 km (0.068 R)
• M2: 394,041 km (0.054 R)
• M3: 683,064 km (0.109 R)
• M4: 1,091,915 km (0.098 R)
• M5: 1,587,832 km (0.051 R)
• M6: 1,910,514 km (0.078 R)
• M7: 2,438,296 km (0.073 R)
• M8: 2,765,317 km (0.096 R)
• M9: 3,215,457 km (0.052 R)
• M10: 3,736,955 km (0.113 R)
• M11: 4,211,778 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 13.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.87 AU - 1.07 AU

Year: 617 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 10,889,598 km

• M1: 166,652 km (0.105 R)
• M2: 684,859 km (0.048 R)
• M3: 1,127,818 km (0.116 R)
• M4: 1,717,683 km (0.079 R)
• M5: 2,519,677 km (0.097 R)
• M6: 3,325,860 km (0.109 R)
• M7: 3,936,668 km (0.084 R)
• M8: 4,743,000 km (0.112 R)
• M9: 5,284,694 km (0.094 R)
• M10: 5,743,960 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.5

Radius: 10

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.2 AU - 2.62 AU

Year: 2416 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,889,598 km

• M1: 124,316 km (0.07 R)
• M2: 982,708 km (0.072 R)
• M3: 1,507,647 km (0.07 R)
• M4: 2,258,329 km (0.096 R)
• M5: 2,652,819 km (0.093 R)
• M6: 4,561,538 km (0.054 R)
• M7: 7,726,431 km (0.118 R)
• M8: 9,885,577 km (0.035 R)
• M9: 10,308,490 km (0.085 R)
• M10: 10,811,438 km (0.104 R)
• M11: 12,950,388 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 14.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.15 AU - 2.99 AU

Year: 2660 Days

Day: 9 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,889,598 km

• M1: 180,565 km (0.099 R)
• M2: 1,357,301 km (0.1 R)
• M3: 2,142,840 km (0.067 R)
• M4: 2,974,604 km (0.111 R)
• M5: 3,744,435 km (0.093 R)
• M6: 4,826,027 km (0.054 R)
• M7: 5,460,472 km (0.077 R)
• M8: 6,920,996 km (0.064 R)
• M9: 8,039,539 km (0.099 R)
• M10: 8,878,035 km (0.105 R)
• M11: 9,537,313 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 14,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit