🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 12.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.43 AU - 0.65 AU

Year: 274 Days

Day: 8.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,226,169 km

• M1: 159,172 km (0.093 R)
• M2: 600,187 km (0.049 R)
• M3: 998,865 km (0.084 R)
• M4: 1,417,889 km (0.105 R)
• M5: 1,975,440 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 13.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.66 AU - 1.96 AU

Year: 1681 Days

Day: 13.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,226,169 km

• M1: 166,652 km (0.102 R)
• M2: 793,916 km (0.119 R)
• M3: 1,607,878 km (0.118 R)
• M4: 2,914,915 km (0.092 R)
• M5: 3,352,787 km (0.11 R)
• M6: 4,626,015 km (0.06 R)
• M7: 6,534,285 km (0.085 R)
• M8: 6,981,882 km (0.063 R)
• M9: 8,022,485 km (0.065 R)
• M10: 8,951,488 km (0.104 R)
• M11: 10,344,543 km (0.119 R)
• M12: 12,395,680 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.16 AU - 3.24 AU

Year: 3951 Days

Day: 14.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,226,169 km

• M1: 180,265 km (0.113 R)
• M2: 662,719 km (0.112 R)
• M3: 1,187,059 km (0.107 R)
• M4: 1,943,875 km (0.095 R)
• M5: 2,561,415 km (0.114 R)
• M6: 3,863,066 km (0.105 R)
• M7: 5,029,780 km (0.097 R)
• M8: 5,940,232 km (0.052 R)
• M9: 8,418,471 km (0.116 R)
• M10: 9,540,455 km (0.07 R)
• M11: 10,285,602 km (0.029 R)
• M12: 11,430,325 km (0.043 R)
• M13: 12,367,256 km (0.111 R)
• M14: 13,661,427 km (0.093 R)
• M15: 14,989,108 km (0.082 R)
• M16: 16,054,395 km (0.072 R)
• M17: 17,410,948 km (0.064 R)
• M18: 20,083,664 km (0.088 R)
• M19: 21,869,114 km (0.041 R)
• M20: 24,513,107 km (0.115 R)
• M21: 25,283,835 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.1

Radius: 3.1

Gravity: 49.54 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.83 AU - 6.95 AU

Year: 12484 Days

Day: 24.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,226,169 km

• M1: 39,045 km (0.052 R)
• M2: 232,625 km (0.073 R)
• M3: 354,996 km (0.074 R)
• M4: 541,095 km (0.112 R)
• M5: 1,083,986 km (0.057 R)
• M6: 2,956,353 km (0.051 R)
• M7: 3,403,800 km (0.058 R)
• M8: 6,757,186 km (0.088 R)
• M9: 9,785,346 km (0.031 R)
• M10: 11,479,991 km (0.071 R)
• M11: 17,347,519 km (0.066 R)
• M12: 18,628,226 km (0.086 R)
• M13: 23,291,042 km (0.08 R)
• M14: 25,793,515 km (0.111 R)
• M15: 27,859,462 km (0.03 R)
• M16: 28,674,770 km (0.04 R)
• M17: 30,033,119 km (0.047 R)
• M18: 30,674,295 km (0.071 R)
• M19: 42,611,607 km (0.031 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: 461 - 18,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit