🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.56 AU - 0.66 AU

Year: 180 Days

Day: 33.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,701,853 km

• M1: 39,195 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.05 AU - 1.53 AU

Year: 555 Days

Day: 24.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.54 AU - 2.84 AU

Year: 1671 Days

Day: 33.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.42 AU - 3.66 AU

Year: 2008 Days

Day: 46.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,701,853 km

• M1: 85,271 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.15 AU - 4.41 AU

Year: 2783 Days

Day: 17.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.4

Radius: 13.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.36 AU - 4.5 AU

Year: 3531 Days

Day: 6.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,701,853 km

• M1: 170,392 km (0.077 R)
• M2: 599,588 km (0.117 R)
• M3: 1,111,512 km (0.094 R)
• M4: 1,573,620 km (0.057 R)
• M5: 2,055,774 km (0.101 R)
• M6: 2,924,190 km (0.114 R)
• M7: 3,583,318 km (0.054 R)
• M8: 4,893,795 km (0.063 R)
• M9: 5,998,426 km (0.082 R)
• M10: 6,687,623 km (0.118 R)
• M11: 10,108,927 km (0.111 R)
• M12: 10,611,426 km (0.105 R)
• M13: 12,984,497 km (0.071 R)
• M14: 13,428,653 km (0.117 R)
• M15: 14,662,686 km (0.102 R)
• M16: 15,416,809 km (0.093 R)
• M17: 16,253,360 km (0.074 R)
• M18: 16,711,728 km (0.093 R)
• M19: 17,774,770 km (0.085 R)
• M20: 19,840,268 km (0.066 R)
• M21: 20,629,546 km (0.116 R)
• M22: 25,350,706 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 14.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4 AU - 6.36 AU

Year: 4465 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,701,853 km

• M1: 176,675 km (0.114 R)
• M2: 1,112,709 km (0.102 R)
• M3: 1,607,728 km (0.076 R)
• M4: 2,355,418 km (0.086 R)
• M5: 4,670,595 km (0.11 R)
• M6: 7,362,609 km (0.03 R)
• M7: 8,297,296 km (0.073 R)
• M8: 9,988,351 km (0.079 R)
• M9: 11,580,072 km (0.054 R)
• M10: 12,177,715 km (0.106 R)
• M11: 12,892,793 km (0.12 R)
• M12: 14,830,385 km (0.107 R)
• M13: 20,513,159 km (0.045 R)
• M14: 21,389,504 km (0.072 R)
• M15: 24,616,479 km (0.103 R)
• M16: 25,683,411 km (0.116 R)
• M17: 26,464,163 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.8

Radius: 7.7

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.95 AU - 19.07 AU

Year: 28948 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 91.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,701,853 km

• M1: 161,865 km (0.077 R)
• M2: 1,339,649 km (0.08 R)
• M3: 2,057,420 km (0.083 R)
• M4: 2,853,729 km (0.091 R)
• M5: 4,293,758 km (0.028 R)
• M6: 5,542,302 km (0.076 R)
• M7: 6,206,816 km (0.091 R)
• M8: 8,255,708 km (0.075 R)
• M9: 9,461,317 km (0.044 R)
• M10: 9,987,004 km (0.082 R)
• M11: 10,347,984 km (0.09 R)
• M12: 10,780,322 km (0.106 R)
• M13: 12,561,284 km (0.119 R)
• M14: 13,778,413 km (0.119 R)
• M15: 16,362,118 km (0.036 R)
• M16: 18,976,490 km (0.12 R)
• M17: 19,811,994 km (0.077 R)
• M18: 21,656,237 km (0.076 R)
• M19: 22,982,122 km (0.045 R)
• M20: 25,907,509 km (0.08 R)
• M21: 44,958,498 km (0.099 R)
• M22: 50,553,309 km (0.085 R)
• M23: 63,304,882 km (0.109 R)
• M24: 73,879,357 km (0.069 R)
• M25: 74,791,306 km (0.101 R)
• M26: 76,870,267 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit