🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.77 AU - 1.23 AU

Year: 375 Days

Day: 15.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.99 AU - 1.05 AU

Year: 386 Days

Day: 42.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.98 AU - 1.2 AU

Year: 426 Days

Day: 28.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,068,857 km

• M1: 34,557 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.47 AU - 1.95 AU

Year: 838 Days

Day: 22.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.07 AU - 2.49 AU

Year: 1290 Days

Day: 40.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,068,857 km

• M1: 35,754 km (0.112 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 14.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.22 AU - 5.48 AU

Year: 4637 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,068,857 km

• M1: 181,612 km (0.099 R)
• M2: 707,748 km (0.114 R)
• M3: 1,816,417 km (0.078 R)
• M4: 3,044,317 km (0.105 R)
• M5: 4,366,911 km (0.085 R)
• M6: 5,090,217 km (0.073 R)
• M7: 5,596,756 km (0.103 R)
• M8: 6,075,170 km (0.106 R)
• M9: 7,252,804 km (0.119 R)
• M10: 7,713,865 km (0.08 R)
• M11: 9,673,447 km (0.106 R)
• M12: 10,678,745 km (0.03 R)
• M13: 11,513,202 km (0.083 R)
• M14: 12,390,743 km (0.074 R)
• M15: 15,350,387 km (0.084 R)
• M16: 15,817,132 km (0.055 R)
• M17: 16,534,903 km (0.101 R)
• M18: 20,595,737 km (0.029 R)
• M19: 28,213,410 km (0.095 R)
• M20: 29,003,437 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.7

Radius: 10

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.41 AU - 7.39 AU

Year: 6067 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,068,857 km

• M1: 124,316 km (0.119 R)
• M2: 437,574 km (0.099 R)
• M3: 778,507 km (0.107 R)
• M4: 1,201,271 km (0.119 R)
• M5: 1,644,978 km (0.089 R)
• M6: 2,044,105 km (0.061 R)
• M7: 3,850,799 km (0.064 R)
• M8: 4,183,504 km (0.064 R)
• M9: 5,100,988 km (0.069 R)
• M10: 5,743,062 km (0.058 R)
• M11: 6,908,878 km (0.102 R)
• M12: 9,360,189 km (0.108 R)
• M13: 10,232,345 km (0.098 R)
• M14: 10,781,070 km (0.045 R)
• M15: 12,857,488 km (0.05 R)
• M16: 13,335,005 km (0.115 R)
• M17: 14,666,126 km (0.118 R)
• M18: 15,962,392 km (0.082 R)
• M19: 17,981,963 km (0.108 R)
• M20: 22,293,673 km (0.089 R)
• M21: 23,608,040 km (0.111 R)
• M22: 32,305,511 km (0.076 R)
• M23: 32,990,818 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 9.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.26 AU - 10.44 AU

Year: 12478 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,068,857 km

• M1: 120,725 km (0.067 R)
• M2: 613,052 km (0.097 R)
• M3: 1,026,092 km (0.08 R)
• M4: 1,441,974 km (0.072 R)
• M5: 1,833,472 km (0.116 R)
• M6: 2,347,490 km (0.071 R)
• M7: 3,408,887 km (0.083 R)
• M8: 4,566,325 km (0.085 R)
• M9: 4,907,409 km (0.119 R)
• M10: 5,705,364 km (0.118 R)
• M11: 7,173,816 km (0.043 R)
• M12: 8,077,387 km (0.115 R)
• M13: 8,792,615 km (0.063 R)
• M14: 9,967,557 km (0.111 R)
• M15: 10,494,889 km (0.068 R)
• M16: 12,297,693 km (0.079 R)
• M17: 14,298,116 km (0.116 R)
• M18: 14,907,278 km (0.041 R)
• M19: 16,572,602 km (0.078 R)
• M20: 18,005,301 km (0.092 R)
• M21: 21,905,915 km (0.072 R)
• M22: 22,308,334 km (0.119 R)
• M23: 22,633,859 km (0.101 R)
• M24: 22,962,525 km (0.034 R)
• M25: 26,791,183 km (0.074 R)
• M26: 27,530,197 km (0.093 R)
• M27: 32,879,218 km (0.097 R)
• M28: 34,479,467 km (0.083 R)
• M29: 34,805,740 km (0.112 R)
• M30: 35,464,270 km (0.057 R)
• M31: 35,907,977 km (0.101 R)
• M32: 37,489,825 km (0.041 R)
• M33: 38,647,862 km (0.077 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: 208 - 18,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit