🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 14.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.78 AU - 2.34 AU

Year: 2041 Days

Day: 10.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,196,965 km

• M1: 180,415 km (0.079 R)
• M2: 687,552 km (0.112 R)
• M3: 1,172,548 km (0.09 R)
• M4: 1,671,906 km (0.047 R)
• M5: 2,645,489 km (0.069 R)
• M6: 3,500,590 km (0.096 R)
• M7: 4,173,781 km (0.08 R)
• M8: 5,113,106 km (0.077 R)
• M9: 5,565,190 km (0.101 R)
• M10: 6,859,362 km (0.099 R)
• M11: 8,975,573 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.4

Radius: 14.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3 AU - 3.56 AU

Year: 4100 Days

Day: 10 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,196,965 km

• M1: 185,352 km (0.096 R)
• M2: 728,691 km (0.12 R)
• M3: 1,201,121 km (0.087 R)
• M4: 1,683,275 km (0.049 R)
• M5: 2,268,801 km (0.114 R)
• M6: 2,902,797 km (0.038 R)
• M7: 3,474,261 km (0.043 R)
• M8: 4,627,361 km (0.066 R)
• M9: 6,464,573 km (0.075 R)
• M10: 7,888,745 km (0.045 R)
• M11: 9,751,238 km (0.048 R)
• M12: 10,530,942 km (0.086 R)
• M13: 11,983,687 km (0.111 R)
• M14: 12,830,710 km (0.114 R)
• M15: 14,227,057 km (0.065 R)
• M16: 14,749,752 km (0.105 R)
• M17: 17,144,814 km (0.097 R)
• M18: 20,048,059 km (0.067 R)
• M19: 20,705,692 km (0.086 R)
• M20: 23,845,153 km (0.115 R)
• M21: 24,958,610 km (0.112 R)
• M22: 25,720,063 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.2

Radius: 4.9

Gravity: 38.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.54 AU - 8.46 AU

Year: 15619 Days

Day: 17.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 71,196,965 km

• M1: 60,886 km (0.093 R)
• M2: 224,546 km (0.085 R)
• M3: 422,913 km (0.041 R)
• M4: 1,132,905 km (0.046 R)
• M5: 1,795,922 km (0.101 R)
• M6: 2,200,734 km (0.056 R)
• M7: 3,007,516 km (0.053 R)
• M8: 3,664,250 km (0.069 R)
• M9: 3,903,008 km (0.097 R)
• M10: 4,892,299 km (0.088 R)
• M11: 5,997,528 km (0.113 R)
• M12: 6,329,486 km (0.092 R)
• M13: 6,717,543 km (0.063 R)
• M14: 7,167,234 km (0.084 R)
• M15: 8,026,823 km (0.045 R)
• M16: 8,584,674 km (0.08 R)
• M17: 9,222,410 km (0.108 R)
• M18: 12,156,323 km (0.091 R)
• M19: 13,096,695 km (0.083 R)
• M20: 14,156,895 km (0.107 R)
• M21: 14,969,960 km (0.108 R)
• M22: 15,735,751 km (0.111 R)
• M23: 16,446,940 km (0.112 R)
• M24: 17,511,628 km (0.056 R)
• M25: 18,275,175 km (0.103 R)
• M26: 19,868,392 km (0.063 R)
• M27: 20,050,902 km (0.104 R)
• M28: 24,775,651 km (0.076 R)
• M29: 25,093,397 km (0.06 R)
• M30: 31,908,328 km (0.08 R)
• M31: 33,948,694 km (0.111 R)
• M32: 36,619,315 km (0.11 R)
• M33: 39,859,904 km (0.105 R)
• M34: 43,439,631 km (0.054 R)
• M35: 43,901,739 km (0.086 R)
• M36: 44,835,529 km (0.119 R)
• M37: 49,704,192 km (0.039 R)
• M38: 49,872,340 km (0.118 R)
• M39: 51,402,277 km (0.094 R)
• M40: 54,555,501 km (0.049 R)
• M41: 58,021,235 km (0.112 R)
• M42: 59,712,888 km (0.078 R)
• M43: 61,824,910 km (0.109 R)
• M44: 65,791,348 km (0.101 R)
• M45: 70,135,222 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit