🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 9.3

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.99 AU - 5.47 AU

Year: 4305 Days

Day: 9.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,181,554 km

• M1: 115,639 km (0.08 R)
• M2: 557,701 km (0.057 R)
• M3: 968,497 km (0.11 R)
• M4: 1,353,711 km (0.119 R)
• M5: 1,989,502 km (0.047 R)
• M6: 2,313,381 km (0.117 R)
• M7: 2,884,247 km (0.091 R)
• M8: 3,242,384 km (0.089 R)
• M9: 4,258,453 km (0.093 R)
• M10: 5,417,537 km (0.087 R)
• M11: 6,361,649 km (0.101 R)
• M12: 7,172,470 km (0.117 R)
• M13: 9,561,548 km (0.039 R)
• M14: 11,207,124 km (0.074 R)
• M15: 11,906,046 km (0.053 R)
• M16: 12,983,150 km (0.117 R)
• M17: 14,664,182 km (0.084 R)
• M18: 18,389,019 km (0.115 R)
• M19: 20,094,884 km (0.117 R)
• M20: 21,760,955 km (0.109 R)
• M21: 22,700,878 km (0.091 R)
• M22: 24,661,658 km (0.114 R)
• M23: 26,244,702 km (0.099 R)
• M24: 27,309,390 km (0.112 R)
• M25: 28,317,531 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.8

Radius: 13.5

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.51 AU - 13.77 AU

Year: 13381 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,181,554 km

• M1: 167,849 km (0.104 R)
• M2: 1,496,577 km (0.116 R)
• M3: 2,127,431 km (0.11 R)
• M4: 3,487,426 km (0.119 R)
• M5: 8,875,642 km (0.099 R)
• M6: 10,392,414 km (0.061 R)
• M7: 14,490,050 km (0.071 R)
• M8: 14,996,289 km (0.061 R)
• M9: 17,280,798 km (0.089 R)
• M10: 18,358,950 km (0.086 R)
• M11: 20,808,615 km (0.119 R)
• M12: 22,698,934 km (0.071 R)
• M13: 23,904,094 km (0.109 R)
• M14: 28,067,852 km (0.073 R)
• M15: 29,054,749 km (0.089 R)
• M16: 32,800,081 km (0.071 R)
• M17: 33,454,123 km (0.043 R)
• M18: 36,273,594 km (0.109 R)
• M19: 36,855,829 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.7

Radius: 6.1

Gravity: 18.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.81 AU - 21.35 AU

Year: 32383 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,181,554 km

• M1: 77,043 km (0.084 R)
• M2: 294,259 km (0.088 R)
• M3: 578,345 km (0.074 R)
• M4: 933,940 km (0.029 R)
• M5: 2,562,761 km (0.099 R)
• M6: 3,058,828 km (0.101 R)
• M7: 3,817,139 km (0.099 R)
• M8: 4,203,850 km (0.092 R)
• M9: 4,892,598 km (0.039 R)
• M10: 7,146,440 km (0.06 R)
• M11: 7,462,989 km (0.07 R)
• M12: 11,233,005 km (0.074 R)
• M13: 13,966,906 km (0.107 R)
• M14: 18,752,991 km (0.096 R)
• M15: 29,330,757 km (0.078 R)
• M16: 34,723,611 km (0.08 R)
• M17: 37,969,735 km (0.108 R)
• M18: 40,077,419 km (0.077 R)
• M19: 41,920,914 km (0.102 R)
• M20: 43,820,059 km (0.081 R)
• M21: 49,860,372 km (0.116 R)
• M22: 53,778,789 km (0.104 R)
• M23: 54,383,613 km (0.073 R)
• M24: 57,266,663 km (0.098 R)
• M25: 65,832,039 km (0.051 R)
• M26: 66,292,950 km (0.088 R)
• M27: 71,020,991 km (0.047 R)
• M28: 76,475,927 km (0.072 R)
• M29: 76,985,308 km (0.113 R)
• M30: 82,203,731 km (0.112 R)
• M31: 83,274,852 km (0.061 R)
• M32: 91,035,391 km (0.099 R)
• M33: 97,162,171 km (0.112 R)
• M34: 98,961,983 km (0.081 R)
• M35: 100,783,786 km (0.056 R)
• M36: 103,869,542 km (0.107 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit