🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.73 AU - 0.87 AU

Year: 265 Days

Day: 33.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.88 AU - 1.08 AU

Year: 360 Days

Day: 42.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.89 AU - 1.97 AU

Year: 994 Days

Day: 18.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,723,095 km

• M1: 20,046 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.8 AU - 2.54 AU

Year: 1185 Days

Day: 13.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,723,095 km

• M1: 50,863 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2 AU - 2.54 AU

Year: 1268 Days

Day: 15 Hours

Environment

Temp: -91 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.23 AU - 2.33 AU

Year: 1277 Days

Day: 39.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 14.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.56 AU - 4.98 AU

Year: 3864 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,723,095 km

• M1: 181,761 km (0.117 R)
• M2: 970,741 km (0.074 R)
• M3: 2,075,222 km (0.099 R)
• M4: 3,067,953 km (0.109 R)
• M5: 3,652,731 km (0.09 R)
• M6: 4,524,438 km (0.074 R)
• M7: 6,102,696 km (0.083 R)
• M8: 7,132,527 km (0.072 R)
• M9: 9,220,166 km (0.066 R)
• M10: 10,026,648 km (0.068 R)
• M11: 12,107,853 km (0.087 R)
• M12: 13,175,234 km (0.118 R)
• M13: 13,834,961 km (0.118 R)
• M14: 14,304,548 km (0.11 R)
• M15: 15,721,240 km (0.059 R)
• M16: 17,470,189 km (0.094 R)
• M17: 19,087,940 km (0.102 R)
• M18: 19,999,590 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.6

Radius: 5.4

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.42 AU - 15.08 AU

Year: 17887 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,723,095 km

• M1: 132,245 km (0.093 R)
• M2: 531,222 km (0.076 R)
• M3: 1,456,036 km (0.093 R)
• M4: 3,259,738 km (0.054 R)
• M5: 3,917,370 km (0.049 R)
• M6: 4,628,409 km (0.052 R)
• M7: 9,512,181 km (0.069 R)
• M8: 9,925,071 km (0.028 R)
• M9: 11,406,838 km (0.087 R)
• M10: 14,733,296 km (0.078 R)
• M11: 20,213,365 km (0.099 R)
• M12: 31,886,936 km (0.032 R)
• M13: 33,989,384 km (0.114 R)
• M14: 39,911,366 km (0.064 R)
• M15: 46,045,477 km (0.09 R)
• M16: 47,075,907 km (0.096 R)
• M17: 51,194,635 km (0.109 R)
• M18: 54,723,051 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 17,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit