🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.94 AU - 2.7 AU

Year: 1272 Days

Day: 23.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.01 AU - 3.27 AU

Year: 1544 Days

Day: 46.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,755,396 km

• M1: 21,093 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.86 AU - 4.68 AU

Year: 3176 Days

Day: 20.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,755,396 km

• M1: 610,060 km (0.116 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.5

Radius: 11.1

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.96 AU - 7.64 AU

Year: 7098 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 103,755,396 km

• M1: 199,414 km (0.12 R)
• M2: 819,647 km (0.075 R)
• M3: 1,994,588 km (0.079 R)
• M4: 3,426,090 km (0.062 R)
• M5: 3,889,245 km (0.066 R)
• M6: 4,393,839 km (0.059 R)
• M7: 10,788,400 km (0.086 R)
• M8: 11,787,714 km (0.084 R)
• M9: 14,233,938 km (0.117 R)
• M10: 18,542,058 km (0.096 R)
• M11: 20,853,644 km (0.053 R)
• M12: 21,407,904 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.8

Radius: 7.9

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.41 AU - 20.29 AU

Year: 31828 Days

Day: 24.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,755,396 km

• M1: 98,286 km (0.089 R)
• M2: 589,715 km (0.102 R)
• M3: 3,010,508 km (0.103 R)
• M4: 3,463,191 km (0.084 R)
• M5: 3,789,613 km (0.074 R)
• M6: 4,657,879 km (0.099 R)
• M7: 7,242,332 km (0.099 R)
• M8: 8,168,493 km (0.103 R)
• M9: 8,455,272 km (0.112 R)
• M10: 10,929,022 km (0.118 R)
• M11: 13,289,976 km (0.054 R)
• M12: 14,842,054 km (0.031 R)
• M13: 15,705,832 km (0.119 R)
• M14: 16,602,521 km (0.067 R)
• M15: 17,438,474 km (0.118 R)
• M16: 17,818,902 km (0.109 R)
• M17: 19,804,514 km (0.029 R)
• M18: 22,153,949 km (0.091 R)
• M19: 23,166,577 km (0.061 R)
• M20: 23,975,303 km (0.085 R)
• M21: 27,655,261 km (0.073 R)
• M22: 30,307,481 km (0.055 R)
• M23: 33,708,290 km (0.111 R)
• M24: 34,596,602 km (0.079 R)
• M25: 40,588,595 km (0.067 R)
• M26: 41,256,849 km (0.109 R)
• M27: 41,593,743 km (0.104 R)
• M28: 61,536,187 km (0.08 R)
• M29: 62,196,811 km (0.107 R)
• M30: 67,186,648 km (0.047 R)
• M31: 74,162,995 km (0.105 R)
• M32: 82,138,057 km (0.104 R)
• M33: 82,938,855 km (0.071 R)
• M34: 85,919,742 km (0.097 R)
• M35: 89,252,184 km (0.086 R)
• M36: 98,558,219 km (0.11 R)
• M37: 103,755,398 km (0.069 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 17,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit