🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 12.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.86 AU - 1.26 AU

Year: 728 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,082,922 km

• M1: 151,692 km (0.099 R)
• M2: 1,347,578 km (0.08 R)
• M3: 1,802,355 km (0.113 R)
• M4: 2,267,455 km (0.117 R)
• M5: 4,130,996 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 9.6

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.09 AU - 1.25 AU

Year: 844 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,082,922 km

• M1: 119,529 km (0.06 R)
• M2: 423,063 km (0.115 R)
• M3: 863,479 km (0.081 R)
• M4: 1,197,082 km (0.087 R)
• M5: 1,511,986 km (0.077 R)
• M6: 1,968,110 km (0.066 R)
• M7: 2,271,793 km (0.107 R)
• M8: 2,823,809 km (0.08 R)
• M9: 3,434,618 km (0.08 R)
• M10: 3,741,592 km (0.111 R)
• M11: 4,445,002 km (0.071 R)
• M12: 5,445,213 km (0.103 R)
• M13: 5,844,041 km (0.072 R)
• M14: 6,812,986 km (0.099 R)
• M15: 7,158,707 km (0.073 R)
• M16: 7,761,138 km (0.07 R)
• M17: 8,767,782 km (0.099 R)
• M18: 9,066,977 km (0.07 R)
• M19: 9,485,851 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 12.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.38 AU - 4.86 AU

Year: 6622 Days

Day: 14.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,082,922 km

• M1: 159,172 km (0.113 R)
• M2: 560,094 km (0.08 R)
• M3: 1,092,812 km (0.107 R)
• M4: 1,526,197 km (0.101 R)
• M5: 2,007,903 km (0.098 R)
• M6: 3,318,081 km (0.115 R)
• M7: 4,082,975 km (0.065 R)
• M8: 4,710,687 km (0.095 R)
• M9: 5,701,773 km (0.08 R)
• M10: 7,206,129 km (0.118 R)
• M11: 9,989,248 km (0.109 R)
• M12: 10,693,555 km (0.119 R)
• M13: 13,804,592 km (0.031 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.6

Radius: 6.2

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.18 AU - 9.22 AU

Year: 15659 Days

Day: 20.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,082,922 km

• M1: 293,062 km (0.078 R)
• M2: 1,254,827 km (0.113 R)
• M3: 1,512,434 km (0.071 R)
• M4: 1,947,166 km (0.111 R)
• M5: 2,892,475 km (0.102 R)
• M6: 3,088,298 km (0.079 R)
• M7: 3,844,665 km (0.12 R)
• M8: 4,329,063 km (0.058 R)
• M9: 5,095,303 km (0.088 R)
• M10: 6,307,196 km (0.117 R)
• M11: 7,934,671 km (0.064 R)
• M12: 8,174,177 km (0.095 R)
• M13: 11,992,962 km (0.041 R)
• M14: 13,356,696 km (0.076 R)
• M15: 17,573,711 km (0.102 R)
• M16: 20,291,455 km (0.116 R)
• M17: 23,669,824 km (0.114 R)
• M18: 27,187,767 km (0.074 R)
• M19: 28,844,863 km (0.078 R)
• M20: 31,754,392 km (0.109 R)
• M21: 32,848,102 km (0.077 R)
• M22: 34,092,457 km (0.045 R)
• M23: 38,421,520 km (0.103 R)
• M24: 49,917,668 km (0.111 R)
• M25: 59,584,234 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 13,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit