🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137

Radius: 9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.73 AU - 2.69 AU

Year: 2268 Days

Day: 11.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 6,573,907 km

• M1: 252,671 km (0.072 R)
• M2: 535,411 km (0.05 R)
• M3: 1,252,433 km (0.109 R)
• M4: 1,561,951 km (0.117 R)
• M5: 2,545,857 km (0.043 R)
• M6: 2,892,026 km (0.115 R)
• M7: 3,397,517 km (0.105 R)
• M8: 5,119,389 km (0.097 R)
• M9: 5,653,453 km (0.037 R)
• M10: 6,648,279 km (0.097 R)
• M11: 8,869,957 km (0.026 R)
• M12: 10,209,157 km (0.11 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.4

Radius: 12.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.79 AU - 2.97 AU

Year: 3374 Days

Day: 10.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 6,573,907 km

• M1: 156,629 km (0.094 R)
• M2: 561,740 km (0.08 R)
• M3: 1,094,009 km (0.064 R)
• M4: 1,987,408 km (0.076 R)
• M5: 2,936,606 km (0.037 R)
• M6: 3,339,324 km (0.109 R)
• M7: 4,035,253 km (0.086 R)
• M8: 5,661,831 km (0.098 R)
• M9: 6,231,948 km (0.099 R)
• M10: 6,871,329 km (0.083 R)
• M11: 8,353,695 km (0.11 R)
• M12: 8,755,515 km (0.111 R)
• M13: 9,677,486 km (0.036 R)
• M14: 11,049,448 km (0.082 R)
• M15: 12,033,802 km (0.11 R)
• M16: 13,370,010 km (0.096 R)
• M17: 15,176,405 km (0.102 R)
• M18: 15,721,240 km (0.069 R)
• M19: 16,222,692 km (0.098 R)
• M20: 17,671,847 km (0.08 R)
• M21: 18,520,216 km (0.035 R)
• M22: 19,332,084 km (0.092 R)
• M23: 21,773,072 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 14.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.78 AU - 3.1 AU

Year: 3480 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 6,573,907 km

• M1: 359,184 km (0.091 R)
• M2: 979,118 km (0.108 R)
• M3: 1,600,248 km (0.059 R)
• M4: 2,590,138 km (0.052 R)
• M5: 3,047,458 km (0.112 R)
• M6: 4,385,462 km (0.116 R)
• M7: 8,729,933 km (0.112 R)
• M8: 12,226,634 km (0.077 R)
• M9: 13,618,642 km (0.114 R)
• M10: 14,240,221 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 14.7

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.51 AU - 3.51 AU

Year: 3605 Days

Day: 7.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 6,573,907 km

• M1: 188,643 km (0.047 R)
• M2: 730,935 km (0.105 R)
• M3: 3,418,311 km (0.034 R)
• M4: 4,107,808 km (0.113 R)
• M5: 5,111,011 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 18,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit