🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 14.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.65 AU - 2.67 AU

Year: 2995 Days

Day: 10.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,665,566 km

• M1: 183,856 km (0.108 R)
• M2: 712,385 km (0.065 R)
• M3: 1,372,261 km (0.044 R)
• M4: 2,444,728 km (0.1 R)
• M5: 4,820,343 km (0.043 R)
• M6: 5,362,635 km (0.102 R)
• M7: 6,123,789 km (0.071 R)
• M8: 11,927,289 km (0.096 R)
• M9: 13,798,608 km (0.098 R)
• M10: 15,229,961 km (0.112 R)
• M11: 16,204,591 km (0.116 R)
• M12: 17,168,749 km (0.092 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.5

Radius: 6.6

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.75 AU - 9.41 AU

Year: 14405 Days

Day: 17.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,665,566 km

• M1: 82,129 km (0.111 R)
• M2: 313,258 km (0.115 R)
• M3: 627,563 km (0.12 R)
• M4: 912,248 km (0.079 R)
• M5: 1,361,490 km (0.088 R)
• M6: 2,037,822 km (0.054 R)
• M7: 3,534,549 km (0.064 R)
• M8: 4,294,207 km (0.081 R)
• M9: 4,728,489 km (0.054 R)
• M10: 5,225,902 km (0.095 R)
• M11: 5,905,376 km (0.087 R)
• M12: 6,247,057 km (0.095 R)
• M13: 6,887,037 km (0.08 R)
• M14: 8,533,511 km (0.036 R)
• M15: 9,680,029 km (0.094 R)
• M16: 10,757,433 km (0.092 R)
• M17: 12,092,893 km (0.088 R)
• M18: 14,129,668 km (0.098 R)
• M19: 15,441,492 km (0.031 R)
• M20: 16,757,355 km (0.086 R)
• M21: 18,625,683 km (0.109 R)
• M22: 26,561,700 km (0.115 R)
• M23: 41,645,504 km (0.07 R)
• M24: 46,074,798 km (0.103 R)
• M25: 49,247,320 km (0.04 R)
• M26: 51,282,599 km (0.061 R)
• M27: 52,723,974 km (0.061 R)
• M28: 54,522,290 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.6

Radius: 4.5

Gravity: 36.67 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.94 AU - 10.6 AU

Year: 17927 Days

Day: 17.2 Hours

Environment

Temp: -243 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,665,566 km

• M1: 56,099 km (0.091 R)
• M2: 208,240 km (0.114 R)
• M3: 388,057 km (0.093 R)
• M4: 663,317 km (0.09 R)
• M5: 927,956 km (0.06 R)
• M6: 1,163,423 km (0.116 R)
• M7: 1,701,676 km (0.101 R)
• M8: 1,882,390 km (0.064 R)
• M9: 4,071,755 km (0.08 R)
• M10: 5,171,000 km (0.083 R)
• M11: 5,512,682 km (0.052 R)
• M12: 5,708,954 km (0.059 R)
• M13: 6,584,700 km (0.094 R)
• M14: 8,339,632 km (0.101 R)
• M15: 8,494,167 km (0.086 R)
• M16: 9,973,840 km (0.092 R)
• M17: 10,265,406 km (0.11 R)
• M18: 11,939,855 km (0.108 R)
• M19: 12,603,471 km (0.09 R)
• M20: 17,028,127 km (0.114 R)
• M21: 18,472,345 km (0.088 R)
• M22: 19,001,024 km (0.1 R)
• M23: 20,930,986 km (0.112 R)
• M24: 27,955,504 km (0.05 R)
• M25: 28,186,483 km (0.119 R)
• M26: 33,333,996 km (0.054 R)
• M27: 34,512,977 km (0.107 R)
• M28: 35,314,223 km (0.099 R)
• M29: 36,953,965 km (0.082 R)
• M30: 43,400,137 km (0.077 R)
• M31: 44,176,850 km (0.088 R)
• M32: 46,078,837 km (0.069 R)
• M33: 58,460,006 km (0.052 R)
• M34: 59,597,697 km (0.116 R)
• M35: 64,698,686 km (0.08 R)
• M36: 66,120,015 km (0.117 R)
• M37: 68,395,548 km (0.094 R)
• M38: 68,814,871 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit