🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.1 AU - 1.28 AU

Year: 500 Days

Day: 30 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,425,724 km

• M1: 373,695 km (0.108 R)
• M2: 553,512 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.93 AU - 1.49 AU

Year: 512 Days

Day: 41.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.32 AU - 1.46 AU

Year: 631 Days

Day: 32.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.54 AU - 2.38 AU

Year: 1056 Days

Day: 27 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.6

Radius: 9.4

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.83 AU - 11.13 AU

Year: 12138 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,425,724 km

• M1: 116,836 km (0.078 R)
• M2: 435,928 km (0.07 R)
• M3: 761,902 km (0.102 R)
• M4: 2,234,843 km (0.104 R)
• M5: 2,691,714 km (0.053 R)
• M6: 3,235,054 km (0.1 R)
• M7: 4,052,008 km (0.116 R)
• M8: 4,799,698 km (0.048 R)
• M9: 10,304,900 km (0.099 R)
• M10: 13,463,808 km (0.117 R)
• M11: 14,834,125 km (0.088 R)
• M12: 17,610,362 km (0.111 R)
• M13: 18,172,102 km (0.096 R)
• M14: 18,828,538 km (0.109 R)
• M15: 22,164,720 km (0.064 R)
• M16: 23,199,488 km (0.104 R)
• M17: 26,601,793 km (0.116 R)
• M18: 26,916,995 km (0.115 R)
• M19: 30,897,795 km (0.106 R)
• M20: 31,597,314 km (0.088 R)
• M21: 33,027,919 km (0.12 R)
• M22: 37,184,496 km (0.098 R)
• M23: 38,109,010 km (0.075 R)
• M24: 39,592,572 km (0.092 R)
• M25: 41,254,455 km (0.105 R)
• M26: 41,818,589 km (0.031 R)
• M27: 43,833,822 km (0.049 R)
• M28: 44,568,946 km (0.096 R)
• M29: 48,838,469 km (0.12 R)
• M30: 51,885,927 km (0.076 R)
• M31: 56,778,376 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 10.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.82 AU - 11.96 AU

Year: 13836 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,425,724 km

• M1: 131,945 km (0.09 R)
• M2: 806,632 km (0.114 R)
• M3: 1,145,172 km (0.07 R)
• M4: 1,646,325 km (0.094 R)
• M5: 5,649,264 km (0.105 R)
• M6: 7,181,446 km (0.034 R)
• M7: 9,409,407 km (0.072 R)
• M8: 13,589,770 km (0.032 R)
• M9: 17,963,413 km (0.119 R)
• M10: 20,767,176 km (0.076 R)
• M11: 24,687,538 km (0.115 R)
• M12: 27,407,377 km (0.099 R)
• M13: 28,233,157 km (0.11 R)
• M14: 36,756,496 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.1

Radius: 6.7

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.88 AU - 13.44 AU

Year: 18380 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,425,724 km

• M1: 83,326 km (0.049 R)
• M2: 345,272 km (0.054 R)
• M3: 873,951 km (0.044 R)
• M4: 1,156,242 km (0.059 R)
• M5: 1,627,475 km (0.11 R)
• M6: 1,889,122 km (0.101 R)
• M7: 2,997,044 km (0.1 R)
• M8: 3,973,768 km (0.109 R)
• M9: 4,352,999 km (0.044 R)
• M10: 5,257,767 km (0.104 R)
• M11: 5,913,454 km (0.104 R)
• M12: 6,493,296 km (0.118 R)
• M13: 7,247,568 km (0.086 R)
• M14: 8,207,986 km (0.103 R)
• M15: 10,615,016 km (0.027 R)
• M16: 13,525,891 km (0.094 R)
• M17: 16,686,146 km (0.066 R)
• M18: 17,010,624 km (0.079 R)
• M19: 19,223,326 km (0.09 R)
• M20: 20,306,415 km (0.053 R)
• M21: 20,956,867 km (0.077 R)
• M22: 21,334,601 km (0.072 R)
• M23: 32,447,778 km (0.113 R)
• M24: 45,609,997 km (0.116 R)
• M25: 45,926,546 km (0.115 R)
• M26: 50,175,724 km (0.075 R)
• M27: 51,362,933 km (0.098 R)
• M28: 53,969,825 km (0.045 R)
• M29: 56,117,901 km (0.052 R)
• M30: 58,322,375 km (0.043 R)
• M31: 65,481,681 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit