🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.17 AU - 1.53 AU

Year: 680 Days

Day: 34.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.5

Radius: 9.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.2 AU - 4.18 AU

Year: 3073 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,867,392 km

• M1: 119,678 km (0.113 R)
• M2: 472,879 km (0.075 R)
• M3: 899,382 km (0.087 R)
• M4: 1,538,016 km (0.103 R)
• M5: 1,999,376 km (0.03 R)
• M6: 2,321,609 km (0.027 R)
• M7: 2,766,513 km (0.073 R)
• M8: 3,487,874 km (0.103 R)
• M9: 4,638,581 km (0.106 R)
• M10: 5,850,623 km (0.113 R)
• M11: 7,670,182 km (0.115 R)
• M12: 8,032,059 km (0.088 R)
• M13: 8,628,506 km (0.089 R)
• M14: 9,423,619 km (0.079 R)
• M15: 10,706,869 km (0.111 R)
• M16: 11,546,412 km (0.102 R)
• M17: 12,306,220 km (0.096 R)
• M18: 12,845,072 km (0.064 R)
• M19: 16,463,994 km (0.119 R)
• M20: 16,763,788 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.3

Radius: 11.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.28 AU - 8.64 AU

Year: 7959 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,867,392 km

• M1: 138,228 km (0.087 R)
• M2: 636,539 km (0.054 R)
• M3: 1,233,285 km (0.091 R)
• M4: 1,664,725 km (0.092 R)
• M5: 2,033,933 km (0.1 R)
• M6: 2,941,393 km (0.042 R)
• M7: 5,017,961 km (0.1 R)
• M8: 5,477,975 km (0.092 R)
• M9: 8,944,457 km (0.061 R)
• M10: 9,301,996 km (0.085 R)
• M11: 10,530,793 km (0.101 R)
• M12: 12,406,600 km (0.118 R)
• M13: 13,308,227 km (0.074 R)
• M14: 13,952,844 km (0.095 R)
• M15: 16,275,351 km (0.118 R)
• M16: 17,912,849 km (0.037 R)
• M17: 19,657,609 km (0.115 R)
• M18: 23,821,965 km (0.111 R)
• M19: 26,565,739 km (0.058 R)
• M20: 26,934,498 km (0.108 R)
• M21: 28,636,324 km (0.081 R)
• M22: 29,909,252 km (0.108 R)
• M23: 31,321,905 km (0.071 R)
• M24: 32,253,301 km (0.088 R)
• M25: 34,062,687 km (0.111 R)
• M26: 34,607,373 km (0.055 R)
• M27: 40,623,152 km (0.029 R)
• M28: 40,990,116 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.8

Radius: 8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.69 AU - 13.37 AU

Year: 19226 Days

Day: 23.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,867,392 km

• M1: 193,430 km (0.106 R)
• M2: 797,357 km (0.057 R)
• M3: 1,942,977 km (0.098 R)
• M4: 2,225,268 km (0.096 R)
• M5: 2,555,281 km (0.092 R)
• M6: 6,687,623 km (0.048 R)
• M7: 9,992,539 km (0.112 R)
• M8: 13,480,264 km (0.078 R)
• M9: 13,797,711 km (0.103 R)
• M10: 17,105,769 km (0.037 R)
• M11: 24,196,708 km (0.084 R)
• M12: 28,227,024 km (0.119 R)
• M13: 35,982,626 km (0.116 R)
• M14: 41,471,372 km (0.072 R)
• M15: 44,204,226 km (0.092 R)
• M16: 45,900,367 km (0.116 R)
• M17: 49,572,546 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 19,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit