🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.9

Radius: 13.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.76 AU - 2.68 AU

Year: 2206 Days

Day: 8 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,478,416 km

• M1: 171,589 km (0.091 R)
• M2: 639,980 km (0.118 R)
• M3: 1,114,654 km (0.069 R)
• M4: 1,792,930 km (0.094 R)
• M5: 2,271,045 km (0.101 R)
• M6: 3,362,063 km (0.034 R)
• M7: 3,901,213 km (0.053 R)
• M8: 4,859,986 km (0.111 R)
• M9: 5,552,475 km (0.071 R)
• M10: 6,409,371 km (0.118 R)
• M11: 8,267,227 km (0.059 R)
• M12: 8,721,257 km (0.075 R)
• M13: 10,601,702 km (0.086 R)
• M14: 11,248,114 km (0.083 R)
• M15: 13,101,333 km (0.092 R)
• M16: 14,015,675 km (0.067 R)
• M17: 14,972,054 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.2

Radius: 12.2

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.2 AU - 2.88 AU

Year: 2699 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,478,416 km

• M1: 151,692 km (0.059 R)
• M2: 607,517 km (0.083 R)
• M3: 1,267,842 km (0.097 R)
• M4: 2,180,539 km (0.109 R)
• M5: 3,027,562 km (0.097 R)
• M6: 3,778,543 km (0.065 R)
• M7: 4,294,955 km (0.044 R)
• M8: 5,268,837 km (0.079 R)
• M9: 5,781,958 km (0.09 R)
• M10: 8,311,508 km (0.096 R)
• M11: 9,152,547 km (0.106 R)
• M12: 10,165,624 km (0.065 R)
• M13: 10,963,130 km (0.094 R)
• M14: 12,018,244 km (0.058 R)
• M15: 14,825,747 km (0.078 R)
• M16: 15,694,761 km (0.089 R)
• M17: 17,478,118 km (0.091 R)
• M18: 19,393,120 km (0.11 R)
• M19: 19,877,667 km (0.098 R)
• M20: 20,370,144 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.7

Radius: 11.2

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.37 AU - 3.05 AU

Year: 2975 Days

Day: 11.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,478,416 km

• M1: 139,425 km (0.08 R)
• M2: 564,582 km (0.095 R)
• M3: 1,067,082 km (0.12 R)
• M4: 1,452,745 km (0.064 R)
• M5: 2,217,489 km (0.084 R)
• M6: 2,619,908 km (0.114 R)
• M7: 8,628,057 km (0.115 R)
• M8: 9,538,959 km (0.093 R)
• M9: 11,233,155 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.9

Radius: 9.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.31 AU - 5.43 AU

Year: 8298 Days

Day: 10.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,478,416 km

• M1: 119,379 km (0.098 R)
• M2: 1,029,383 km (0.103 R)
• M3: 2,042,161 km (0.092 R)
• M4: 3,145,594 km (0.088 R)
• M5: 5,579,402 km (0.118 R)
• M6: 8,165,949 km (0.111 R)
• M7: 8,729,634 km (0.1 R)
• M8: 10,742,025 km (0.092 R)
• M9: 13,524,096 km (0.072 R)
• M10: 14,113,213 km (0.083 R)
• M11: 17,376,241 km (0.116 R)
• M12: 22,511,039 km (0.069 R)
• M13: 23,199,189 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 16,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit