🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.4

Radius: 14.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.52 AU - 2.14 AU

Year: 1679 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,409,973 km

• M1: 185,352 km (0.072 R)
• M2: 672,143 km (0.068 R)
• M3: 1,203,365 km (0.105 R)
• M4: 1,721,273 km (0.119 R)
• M5: 2,464,027 km (0.058 R)
• M6: 4,259,949 km (0.103 R)
• M7: 4,872,103 km (0.042 R)
• M8: 5,608,574 km (0.061 R)
• M9: 6,155,803 km (0.08 R)
• M10: 6,789,051 km (0.091 R)
• M11: 7,305,313 km (0.098 R)
• M12: 10,563,554 km (0.06 R)
• M13: 11,727,426 km (0.048 R)
• M14: 12,284,080 km (0.079 R)
• M15: 12,819,490 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 13.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.83 AU - 1.91 AU

Year: 1734 Days

Day: 10.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,409,973 km

• M1: 169,195 km (0.113 R)
• M2: 726,447 km (0.026 R)
• M3: 1,189,752 km (0.065 R)
• M4: 2,039,468 km (0.051 R)
• M5: 3,134,524 km (0.073 R)
• M6: 3,597,978 km (0.064 R)
• M7: 4,107,359 km (0.12 R)
• M8: 4,608,811 km (0.114 R)
• M9: 6,044,652 km (0.12 R)
• M10: 6,964,529 km (0.111 R)
• M11: 7,393,875 km (0.033 R)
• M12: 8,003,037 km (0.114 R)
• M13: 9,504,402 km (0.113 R)
• M14: 10,225,314 km (0.069 R)
• M15: 12,134,033 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 8.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.47 AU - 5.89 AU

Year: 7996 Days

Day: 12.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 91 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,409,973 km

• M1: 101,128 km (0.048 R)
• M2: 595,998 km (0.109 R)
• M3: 938,577 km (0.114 R)
• M4: 1,336,358 km (0.112 R)
• M5: 1,896,751 km (0.104 R)
• M6: 2,179,043 km (0.115 R)
• M7: 2,441,138 km (0.087 R)
• M8: 2,794,189 km (0.06 R)
• M9: 4,154,333 km (0.079 R)
• M10: 6,933,562 km (0.091 R)
• M11: 7,232,608 km (0.058 R)
• M12: 8,365,962 km (0.065 R)
• M13: 8,666,953 km (0.102 R)
• M14: 9,171,546 km (0.047 R)
• M15: 10,239,226 km (0.081 R)
• M16: 13,217,271 km (0.07 R)
• M17: 15,178,948 km (0.104 R)
• M18: 16,084,613 km (0.099 R)
• M19: 16,727,735 km (0.046 R)
• M20: 17,206,298 km (0.096 R)
• M21: 17,878,890 km (0.045 R)
• M22: 18,505,705 km (0.094 R)
• M23: 21,648,757 km (0.094 R)
• M24: 22,074,063 km (0.11 R)
• M25: 23,831,090 km (0.072 R)
• M26: 26,076,106 km (0.064 R)
• M27: 26,396,544 km (0.099 R)

Asteroid Belt

Center: 7.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.3

Radius: 5.7

Gravity: 19.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.26 AU - 11.14 AU

Year: 20490 Days

Day: 25 Hours

Environment

Temp: -242 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,409,973 km

• M1: 70,909 km (0.114 R)
• M2: 415,583 km (0.116 R)
• M3: 873,053 km (0.063 R)
• M4: 1,112,410 km (0.085 R)
• M5: 1,570,329 km (0.102 R)
• M6: 2,470,758 km (0.1 R)
• M7: 4,043,780 km (0.043 R)
• M8: 5,112,806 km (0.097 R)
• M9: 5,533,924 km (0.046 R)
• M10: 5,895,203 km (0.077 R)
• M11: 6,102,696 km (0.086 R)
• M12: 6,754,643 km (0.094 R)
• M13: 7,993,164 km (0.079 R)
• M14: 9,947,510 km (0.117 R)
• M15: 11,802,823 km (0.104 R)
• M16: 12,000,143 km (0.092 R)
• M17: 13,587,227 km (0.061 R)
• M18: 15,076,623 km (0.092 R)
• M19: 16,182,002 km (0.033 R)
• M20: 16,425,697 km (0.078 R)
• M21: 17,003,743 km (0.12 R)
• M22: 24,499,045 km (0.035 R)
• M23: 24,928,241 km (0.069 R)
• M24: 28,073,985 km (0.119 R)
• M25: 29,258,800 km (0.109 R)
• M26: 31,348,683 km (0.093 R)
• M27: 31,600,905 km (0.044 R)
• M28: 32,109,537 km (0.054 R)
• M29: 33,273,708 km (0.071 R)
• M30: 33,932,387 km (0.071 R)
• M31: 39,665,875 km (0.103 R)
• M32: 43,931,958 km (0.115 R)
• M33: 44,724,677 km (0.104 R)
• M34: 45,688,386 km (0.11 R)
• M35: 53,182,641 km (0.091 R)
• M36: 64,868,928 km (0.095 R)
• M37: 65,073,578 km (0.09 R)
• M38: 67,353,001 km (0.085 R)
• M39: 69,043,756 km (0.052 R)
• M40: 70,330,148 km (0.096 R)
• M41: 72,509,789 km (0.215 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: 303 - 14,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit