🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.19 AU - 1.57 AU

Year: 572 Days

Day: 37.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 99.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,718,200 km

• M1: 271,071 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.8 AU - 2.86 AU

Year: 1681 Days

Day: 16.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,718,200 km

• M1: 21,841 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.47 AU - 3.69 AU

Year: 1909 Days

Day: 24.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,718,200 km

• M1: 40,840 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.37 AU - 3.85 AU

Year: 2422 Days

Day: 46.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 125.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.7 AU - 5.74 AU

Year: 4211 Days

Day: 23.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 9.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.1 AU - 12.56 AU

Year: 12585 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 161.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,718,200 km

• M1: 138,827 km (0.12 R)
• M2: 591,360 km (0.081 R)
• M3: 2,864,350 km (0.05 R)
• M4: 3,259,588 km (0.057 R)
• M5: 3,666,045 km (0.103 R)
• M6: 4,639,329 km (0.088 R)
• M7: 5,776,123 km (0.093 R)
• M8: 6,934,011 km (0.118 R)
• M9: 8,501,946 km (0.105 R)
• M10: 11,065,455 km (0.061 R)
• M11: 11,384,847 km (0.106 R)
• M12: 19,449,818 km (0.109 R)
• M13: 27,244,016 km (0.051 R)
• M14: 29,221,102 km (0.113 R)
• M15: 30,348,322 km (0.053 R)
• M16: 30,975,286 km (0.058 R)
• M17: 42,605,922 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 13.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.42 AU - 11.66 AU

Year: 13842 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,718,200 km

• M1: 169,345 km (0.051 R)
• M2: 629,358 km (0.104 R)
• M3: 1,192,295 km (0.119 R)
• M4: 1,788,891 km (0.091 R)
• M5: 2,447,122 km (0.113 R)
• M6: 3,929,338 km (0.116 R)
• M7: 5,113,704 km (0.064 R)
• M8: 6,158,047 km (0.109 R)
• M9: 7,421,102 km (0.116 R)
• M10: 8,532,763 km (0.091 R)
• M11: 10,456,143 km (0.117 R)
• M12: 10,926,030 km (0.08 R)
• M13: 12,948,593 km (0.116 R)
• M14: 16,019,239 km (0.116 R)
• M15: 18,393,058 km (0.075 R)
• M16: 19,156,606 km (0.093 R)
• M17: 20,502,837 km (0.073 R)
• M18: 22,769,544 km (0.079 R)
• M19: 25,478,911 km (0.117 R)
• M20: 26,236,175 km (0.065 R)
• M21: 28,095,228 km (0.112 R)
• M22: 34,887,570 km (0.101 R)
• M23: 42,568,373 km (0.116 R)
• M24: 44,446,575 km (0.103 R)
• M25: 45,268,166 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.1

Radius: 6.1

Gravity: 26.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.26 AU - 21.32 AU

Year: 29916 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,718,200 km

• M1: 75,996 km (0.106 R)
• M2: 416,181 km (0.119 R)
• M3: 1,023,698 km (0.067 R)
• M4: 1,232,537 km (0.071 R)
• M5: 2,297,823 km (0.092 R)
• M6: 3,598,726 km (0.084 R)
• M7: 4,310,812 km (0.108 R)
• M8: 4,700,215 km (0.113 R)
• M9: 6,956,301 km (0.114 R)
• M10: 7,770,413 km (0.104 R)
• M11: 8,055,247 km (0.113 R)
• M12: 8,465,893 km (0.058 R)
• M13: 11,593,087 km (0.063 R)
• M14: 11,890,338 km (0.111 R)
• M15: 13,534,718 km (0.116 R)
• M16: 20,426,542 km (0.043 R)
• M17: 22,888,474 km (0.076 R)
• M18: 33,353,892 km (0.088 R)
• M19: 36,911,031 km (0.112 R)
• M20: 46,986,896 km (0.1 R)
• M21: 58,098,427 km (0.075 R)
• M22: 66,720,501 km (0.116 R)
• M23: 68,155,444 km (0.116 R)
• M24: 81,192,150 km (0.072 R)
• M25: 83,101,767 km (0.046 R)
• M26: 83,377,027 km (0.098 R)
• M27: 88,149,349 km (0.077 R)
• M28: 88,722,458 km (0.065 R)
• M29: 108,074,439 km (0.051 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 20,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit