🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 9.5

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.17 AU - 1.89 AU

Year: 1330 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 8,990,705 km

• M1: 118,182 km (0.12 R)
• M2: 424,110 km (0.094 R)
• M3: 835,953 km (0.107 R)
• M4: 1,154,447 km (0.078 R)
• M5: 1,468,154 km (0.119 R)
• M6: 1,910,963 km (0.091 R)
• M7: 2,380,401 km (0.061 R)
• M8: 2,842,808 km (0.081 R)
• M9: 3,472,615 km (0.112 R)
• M10: 4,771,424 km (0.036 R)
• M11: 5,595,708 km (0.077 R)
• M12: 7,712,817 km (0.117 R)
• M13: 9,115,597 km (0.086 R)
• M14: 10,681,288 km (0.045 R)
• M15: 11,125,145 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 9.1

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.31 AU - 1.77 AU

Year: 1343 Days

Day: 7.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 8,990,705 km

• M1: 113,096 km (0.111 R)
• M2: 425,157 km (0.09 R)
• M3: 884,123 km (0.086 R)
• M4: 1,299,856 km (0.088 R)
• M5: 1,637,498 km (0.089 R)
• M6: 1,968,858 km (0.103 R)
• M7: 2,674,960 km (0.071 R)
• M8: 3,258,541 km (0.115 R)
• M9: 3,671,132 km (0.108 R)
• M10: 4,620,629 km (0.11 R)
• M11: 5,703,269 km (0.063 R)
• M12: 6,280,268 km (0.113 R)
• M13: 6,570,937 km (0.099 R)
• M14: 7,075,231 km (0.105 R)
• M15: 9,323,388 km (0.051 R)
• M16: 9,606,577 km (0.101 R)
• M17: 10,935,754 km (0.073 R)
• M18: 11,357,321 km (0.11 R)
• M19: 11,973,066 km (0.09 R)
• M20: 12,270,466 km (0.061 R)
• M21: 13,035,659 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 10.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.63 AU - 2.21 AU

Year: 1870 Days

Day: 12.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 8,990,705 km

• M1: 133,890 km (0.03 R)
• M2: 720,763 km (0.066 R)
• M3: 1,418,487 km (0.057 R)
• M4: 1,756,429 km (0.037 R)
• M5: 2,238,134 km (0.103 R)
• M6: 2,622,301 km (0.089 R)
• M7: 3,281,728 km (0.07 R)
• M8: 5,178,629 km (0.032 R)
• M9: 5,739,622 km (0.117 R)
• M10: 6,156,102 km (0.073 R)
• M11: 6,635,264 km (0.076 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 13.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.54 AU - 2.84 AU

Year: 3101 Days

Day: 13.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 8,990,705 km

• M1: 163,062 km (0.089 R)
• M2: 574,755 km (0.118 R)
• M3: 1,663,977 km (0.083 R)
• M4: 2,088,835 km (0.115 R)
• M5: 3,000,335 km (0.071 R)
• M6: 3,568,956 km (0.12 R)
• M7: 4,099,580 km (0.098 R)
• M8: 7,378,765 km (0.069 R)
• M9: 8,071,254 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 16,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit