🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.52 AU - 0.72 AU

Year: 310 Days

Day: 43.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,753,887 km

• M1: 25,880 km (0.098 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.4

Radius: 8.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.35 AU - 2.11 AU

Year: 1447 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,753,887 km

• M1: 109,506 km (0.078 R)
• M2: 766,390 km (0.093 R)
• M3: 1,115,701 km (0.05 R)
• M4: 1,666,819 km (0.117 R)
• M5: 2,332,530 km (0.102 R)
• M6: 2,880,956 km (0.08 R)
• M7: 3,263,926 km (0.031 R)
• M8: 3,558,185 km (0.115 R)
• M9: 4,993,577 km (0.115 R)
• M10: 5,714,040 km (0.095 R)
• M11: 6,187,368 km (0.086 R)
• M12: 7,335,980 km (0.064 R)
• M13: 8,000,345 km (0.067 R)
• M14: 9,014,020 km (0.103 R)
• M15: 10,234,888 km (0.115 R)
• M16: 10,739,930 km (0.061 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.3

Radius: 6.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.5 AU - 9.28 AU

Year: 14091 Days

Day: 20.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,753,887 km

• M1: 78,389 km (0.045 R)
• M2: 283,189 km (0.067 R)
• M3: 631,004 km (0.084 R)
• M4: 1,113,457 km (0.098 R)
• M5: 1,516,623 km (0.096 R)
• M6: 1,905,727 km (0.059 R)
• M7: 2,412,116 km (0.069 R)
• M8: 2,611,979 km (0.055 R)
• M9: 2,902,647 km (0.088 R)
• M10: 3,760,142 km (0.069 R)
• M11: 4,182,756 km (0.118 R)
• M12: 5,063,439 km (0.112 R)
• M13: 5,704,915 km (0.084 R)
• M14: 8,155,178 km (0.095 R)
• M15: 8,566,572 km (0.093 R)
• M16: 8,948,496 km (0.064 R)
• M17: 9,929,858 km (0.089 R)
• M18: 10,351,425 km (0.074 R)
• M19: 11,687,633 km (0.078 R)
• M20: 12,639,823 km (0.12 R)
• M21: 15,061,214 km (0.063 R)
• M22: 18,257,373 km (0.067 R)
• M23: 20,647,797 km (0.117 R)
• M24: 20,875,036 km (0.053 R)
• M25: 21,180,366 km (0.039 R)
• M26: 24,740,047 km (0.067 R)
• M27: 33,016,549 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912

Radius: 3.7

Gravity: 66.62 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.28 AU - 10.28 AU

Year: 16542 Days

Day: 22.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,753,887 km

• M1: 101,577 km (0.032 R)
• M2: 325,824 km (0.071 R)
• M3: 1,129,913 km (0.102 R)
• M4: 1,268,141 km (0.109 R)
• M5: 1,716,636 km (0.077 R)
• M6: 1,938,340 km (0.078 R)
• M7: 4,285,081 km (0.1 R)
• M8: 4,554,208 km (0.084 R)
• M9: 8,770,923 km (0.082 R)
• M10: 10,834,177 km (0.084 R)
• M11: 15,338,569 km (0.1 R)
• M12: 16,941,360 km (0.096 R)
• M13: 22,614,112 km (0.088 R)
• M14: 23,841,113 km (0.094 R)
• M15: 29,432,483 km (0.112 R)
• M16: 30,893,456 km (0.098 R)
• M17: 33,959,016 km (0.12 R)
• M18: 34,355,899 km (0.099 R)
• M19: 37,643,163 km (0.059 R)
• M20: 38,783,846 km (0.085 R)
• M21: 58,761,595 km (0.111 R)
• M22: 61,854,680 km (0.104 R)
• M23: 65,258,032 km (0.1 R)
• M24: 66,076,631 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit