🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.66 AU - 0.94 AU

Year: 265 Days

Day: 34.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.05 AU - 1.33 AU

Year: 481 Days

Day: 43.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476

Radius: 11.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.57 AU - 6.01 AU

Year: 4512 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,973,218 km

• M1: 163,660 km (0.087 R)
• M2: 527,632 km (0.098 R)
• M3: 898,485 km (0.113 R)
• M4: 1,793,828 km (0.079 R)
• M5: 3,030,105 km (0.112 R)
• M6: 3,635,827 km (0.087 R)
• M7: 4,320,985 km (0.117 R)
• M8: 4,865,072 km (0.106 R)
• M9: 5,244,303 km (0.091 R)
• M10: 7,251,009 km (0.068 R)
• M11: 8,056,145 km (0.102 R)
• M12: 10,536,776 km (0.074 R)
• M13: 11,392,925 km (0.12 R)
• M14: 11,973,814 km (0.097 R)
• M15: 13,488,342 km (0.113 R)
• M16: 14,549,291 km (0.054 R)
• M17: 15,233,402 km (0.072 R)
• M18: 16,215,960 km (0.118 R)
• M19: 17,240,407 km (0.117 R)
• M20: 17,887,268 km (0.066 R)
• M21: 18,733,992 km (0.115 R)
• M22: 20,769,420 km (0.108 R)
• M23: 21,908,907 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 11.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.36 AU - 9.08 AU

Year: 8740 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,973,218 km

• M1: 145,708 km (0.065 R)
• M2: 557,102 km (0.101 R)
• M3: 935,884 km (0.036 R)
• M4: 1,472,043 km (0.073 R)
• M5: 2,459,090 km (0.115 R)
• M6: 3,353,835 km (0.047 R)
• M7: 4,404,311 km (0.048 R)
• M8: 5,808,885 km (0.081 R)
• M9: 6,777,232 km (0.1 R)
• M10: 9,563,044 km (0.082 R)
• M11: 9,942,125 km (0.077 R)
• M12: 12,087,209 km (0.119 R)
• M13: 12,681,112 km (0.088 R)
• M14: 13,398,284 km (0.097 R)
• M15: 14,360,049 km (0.093 R)
• M16: 20,628,798 km (0.107 R)
• M17: 21,334,452 km (0.117 R)
• M18: 21,693,187 km (0.044 R)
• M19: 22,275,572 km (0.054 R)
• M20: 24,008,214 km (0.064 R)
• M21: 25,505,988 km (0.103 R)
• M22: 28,513,055 km (0.117 R)
• M23: 29,388,651 km (0.103 R)
• M24: 29,922,566 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.5

Radius: 7.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.73 AU - 15.37 AU

Year: 19531 Days

Day: 15.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,973,218 km

• M1: 97,837 km (0.115 R)
• M2: 620,831 km (0.059 R)
• M3: 3,952,825 km (0.114 R)
• M4: 6,219,980 km (0.117 R)
• M5: 7,691,874 km (0.078 R)
• M6: 11,755,251 km (0.075 R)
• M7: 15,504,623 km (0.072 R)
• M8: 20,970,630 km (0.098 R)
• M9: 29,870,506 km (0.034 R)
• M10: 39,956,993 km (0.099 R)
• M11: 42,187,946 km (0.111 R)
• M12: 44,362,351 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 20,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit