🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.76 AU - 0.84 AU

Year: 251 Days

Day: 28.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,272,791 km

• M1: 149,598 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.8 AU - 0.82 AU

Year: 256 Days

Day: 24.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.09 AU - 2.41 AU

Year: 1186 Days

Day: 36.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.79 AU - 2.83 AU

Year: 1234 Days

Day: 29.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,272,791 km

• M1: 237,412 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.92 AU - 4.2 AU

Year: 2875 Days

Day: 32.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 11.2

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.54 AU - 6.7 AU

Year: 5321 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,272,791 km

• M1: 146,157 km (0.092 R)
• M2: 1,598,304 km (0.104 R)
• M3: 2,149,721 km (0.051 R)
• M4: 2,536,731 km (0.065 R)
• M5: 3,586,310 km (0.074 R)
• M6: 4,153,884 km (0.081 R)
• M7: 5,697,585 km (0.106 R)
• M8: 6,446,920 km (0.096 R)
• M9: 9,284,642 km (0.111 R)
• M10: 11,213,856 km (0.111 R)
• M11: 12,194,919 km (0.096 R)
• M12: 12,547,521 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.5

Radius: 6.3

Gravity: 22.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.17 AU - 17.63 AU

Year: 22283 Days

Day: 19.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,272,791 km

• M1: 78,389 km (0.057 R)
• M2: 415,134 km (0.105 R)
• M3: 959,820 km (0.114 R)
• M4: 1,619,397 km (0.117 R)
• M5: 2,025,406 km (0.056 R)
• M6: 3,179,852 km (0.109 R)
• M7: 4,013,262 km (0.108 R)
• M8: 5,712,694 km (0.079 R)
• M9: 8,323,775 km (0.108 R)
• M10: 10,260,170 km (0.092 R)
• M11: 12,335,541 km (0.046 R)
• M12: 14,675,252 km (0.082 R)
• M13: 15,078,418 km (0.115 R)
• M14: 16,591,451 km (0.119 R)
• M15: 20,811,308 km (0.113 R)
• M16: 23,439,443 km (0.107 R)
• M17: 26,163,022 km (0.079 R)
• M18: 26,755,729 km (0.108 R)
• M19: 29,854,948 km (0.079 R)
• M20: 35,730,703 km (0.106 R)
• M21: 40,414,912 km (0.092 R)
• M22: 42,170,742 km (0.075 R)
• M23: 46,694,881 km (0.1 R)
• M24: 52,089,530 km (0.111 R)
• M25: 58,890,847 km (0.08 R)
• M26: 59,093,403 km (0.077 R)
• M27: 66,479,798 km (0.09 R)
• M28: 69,147,427 km (0.066 R)
• M29: 74,221,787 km (0.089 R)
• M30: 77,820,364 km (0.108 R)
• M31: 83,561,331 km (0.106 R)
• M32: 83,817,144 km (0.057 R)
• M33: 85,104,134 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.8

Radius: 6.5

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.96 AU - 20.12 AU

Year: 31530 Days

Day: 21.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,272,791 km

• M1: 80,932 km (0.049 R)
• M2: 322,383 km (0.115 R)
• M3: 951,742 km (0.086 R)
• M4: 2,576,075 km (0.052 R)
• M5: 2,866,744 km (0.067 R)
• M6: 3,268,265 km (0.082 R)
• M7: 3,545,769 km (0.107 R)
• M8: 4,363,471 km (0.092 R)
• M9: 4,816,453 km (0.083 R)
• M10: 5,384,177 km (0.112 R)
• M11: 6,749,706 km (0.117 R)
• M12: 8,219,206 km (0.06 R)
• M13: 8,502,395 km (0.064 R)
• M14: 11,633,030 km (0.091 R)
• M15: 11,990,269 km (0.054 R)
• M16: 14,949,016 km (0.078 R)
• M17: 17,885,173 km (0.099 R)
• M18: 23,596,072 km (0.09 R)
• M19: 25,341,580 km (0.074 R)
• M20: 30,279,507 km (0.071 R)
• M21: 32,619,068 km (0.094 R)
• M22: 33,044,075 km (0.108 R)
• M23: 34,634,151 km (0.04 R)
• M24: 34,928,709 km (0.051 R)
• M25: 41,010,461 km (0.116 R)
• M26: 45,610,895 km (0.055 R)
• M27: 49,418,310 km (0.111 R)
• M28: 52,457,541 km (0.09 R)
• M29: 53,628,742 km (0.062 R)
• M30: 57,041,369 km (0.09 R)
• M31: 58,487,681 km (0.116 R)
• M32: 59,325,130 km (0.089 R)
• M33: 59,958,378 km (0.044 R)
• M34: 75,548,720 km (0.114 R)
• M35: 81,377,502 km (0.117 R)
• M36: 81,637,503 km (0.064 R)
• M37: 94,206,267 km (0.084 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit