🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.8

Radius: 12.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.77 AU - 0.83 AU

Year: 469 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,291,936 km

• M1: 160,818 km (0.101 R)
• M2: 773,122 km (0.092 R)
• M3: 1,459,327 km (0.079 R)
• M4: 1,990,699 km (0.104 R)
• M5: 2,493,946 km (0.11 R)
• M6: 3,111,486 km (0.103 R)
• M7: 3,626,252 km (0.064 R)
• M8: 4,076,243 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 8.5

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.08 AU - 5.18 AU

Year: 7622 Days

Day: 12.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 33,291,936 km

• M1: 105,766 km (0.065 R)
• M2: 603,328 km (0.095 R)
• M3: 1,008,140 km (0.115 R)
• M4: 1,562,251 km (0.101 R)
• M5: 2,189,664 km (0.051 R)
• M6: 2,816,629 km (0.079 R)
• M7: 3,312,246 km (0.112 R)
• M8: 3,721,097 km (0.033 R)
• M9: 4,163,309 km (0.098 R)
• M10: 5,362,485 km (0.104 R)
• M11: 5,895,054 km (0.047 R)
• M12: 8,717,517 km (0.081 R)
• M13: 11,299,875 km (0.087 R)
• M14: 11,809,406 km (0.076 R)
• M15: 12,874,243 km (0.083 R)
• M16: 16,517,400 km (0.095 R)
• M17: 16,843,374 km (0.093 R)
• M18: 17,173,686 km (0.072 R)
• M19: 18,329,330 km (0.07 R)
• M20: 19,032,888 km (0.116 R)
• M21: 22,582,696 km (0.079 R)
• M22: 23,065,598 km (0.089 R)
• M23: 23,719,939 km (0.078 R)
• M24: 24,470,920 km (0.08 R)
• M25: 24,980,152 km (0.036 R)
• M26: 25,323,628 km (0.094 R)
• M27: 25,844,827 km (0.084 R)
• M28: 26,818,859 km (0.068 R)
• M29: 28,093,583 km (0.089 R)
• M30: 28,934,023 km (0.113 R)
• M31: 29,984,051 km (0.113 R)
• M32: 31,059,061 km (0.11 R)
• M33: 34,544,692 km (0.11 R)
• M34: 35,725,916 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.5

Radius: 6.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.99 AU - 8.89 AU

Year: 13313 Days

Day: 24.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,291,936 km

• M1: 78,688 km (0.118 R)
• M2: 739,313 km (0.078 R)
• M3: 1,576,911 km (0.089 R)
• M4: 3,005,122 km (0.089 R)
• M5: 3,311,199 km (0.101 R)
• M6: 3,914,527 km (0.055 R)
• M7: 5,911,210 km (0.099 R)
• M8: 6,164,779 km (0.114 R)
• M9: 6,525,310 km (0.097 R)
• M10: 7,396,867 km (0.108 R)
• M11: 10,429,814 km (0.118 R)
• M12: 11,132,176 km (0.045 R)
• M13: 11,470,566 km (0.112 R)
• M14: 13,052,115 km (0.033 R)
• M15: 13,867,274 km (0.077 R)
• M16: 15,538,731 km (0.086 R)
• M17: 16,391,887 km (0.1 R)
• M18: 17,404,515 km (0.05 R)
• M19: 18,932,508 km (0.036 R)
• M20: 19,764,123 km (0.059 R)
• M21: 20,331,996 km (0.066 R)
• M22: 21,799,103 km (0.11 R)
• M23: 27,314,327 km (0.112 R)
• M24: 28,107,645 km (0.105 R)
• M25: 31,338,660 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit