🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.65 AU - 0.79 AU

Year: 214 Days

Day: 38.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.98 AU - 1 AU

Year: 345 Days

Day: 32.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.22 AU

Year: 431 Days

Day: 16.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.96 AU - 2.18 AU

Year: 1042 Days

Day: 28.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.74 AU - 4.06 AU

Year: 2694 Days

Day: 38 Hours

Environment

Temp: -114 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.03 AU - 5.47 AU

Year: 4208 Days

Day: 21.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,472,560 km

• M1: 1,451,249 km (0.068 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.53 AU - 6.01 AU

Year: 4232 Days

Day: 22.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.1

Radius: 8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.75 AU - 6.45 AU

Year: 4636 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,472,560 km

• M1: 99,632 km (0.057 R)
• M2: 385,364 km (0.029 R)
• M3: 780,602 km (0.044 R)
• M4: 2,034,381 km (0.107 R)
• M5: 2,362,450 km (0.067 R)
• M6: 3,257,942 km (0.095 R)
• M7: 4,113,642 km (0.103 R)
• M8: 4,363,022 km (0.081 R)
• M9: 6,124,238 km (0.077 R)
• M10: 7,393,875 km (0.114 R)
• M11: 7,683,496 km (0.068 R)
• M12: 8,483,695 km (0.066 R)
• M13: 9,307,680 km (0.09 R)
• M14: 11,670,878 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817

Radius: 8.5

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.86 AU - 6.56 AU

Year: 5414 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,472,560 km

• M1: 105,766 km (0.032 R)
• M2: 489,185 km (0.113 R)
• M3: 790,625 km (0.1 R)
• M4: 1,188,106 km (0.109 R)
• M5: 1,880,744 km (0.072 R)
• M6: 2,425,580 km (0.09 R)
• M7: 2,800,771 km (0.078 R)
• M8: 3,276,493 km (0.084 R)
• M9: 3,758,946 km (0.04 R)
• M10: 4,976,523 km (0.041 R)
• M11: 7,124,898 km (0.045 R)
• M12: 9,264,746 km (0.052 R)
• M13: 10,736,490 km (0.106 R)
• M14: 12,102,468 km (0.071 R)
• M15: 14,477,484 km (0.101 R)
• M16: 15,774,347 km (0.086 R)
• M17: 17,019,002 km (0.088 R)
• M18: 17,928,258 km (0.073 R)
• M19: 18,395,003 km (0.1 R)
• M20: 21,590,713 km (0.093 R)
• M21: 23,279,972 km (0.052 R)
• M22: 26,488,397 km (0.086 R)
• M23: 31,981,332 km (0.047 R)
• M24: 32,667,986 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.6

Radius: 6.2

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.45 AU - 16.99 AU

Year: 20773 Days

Day: 16.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,472,560 km

• M1: 77,193 km (0.107 R)
• M2: 745,596 km (0.084 R)
• M3: 1,410,259 km (0.053 R)
• M4: 2,372,772 km (0.069 R)
• M5: 2,774,592 km (0.1 R)
• M6: 4,436,923 km (0.064 R)
• M7: 4,979,964 km (0.098 R)
• M8: 6,958,695 km (0.117 R)
• M9: 17,344,377 km (0.029 R)
• M10: 20,604,713 km (0.112 R)
• M11: 21,390,850 km (0.051 R)
• M12: 21,836,053 km (0.057 R)
• M13: 25,723,354 km (0.073 R)
• M14: 28,413,572 km (0.103 R)
• M15: 31,514,287 km (0.058 R)
• M16: 31,744,070 km (0.11 R)
• M17: 32,909,587 km (0.071 R)
• M18: 36,830,846 km (0.102 R)
• M19: 45,147,141 km (0.114 R)
• M20: 49,505,825 km (0.117 R)
• M21: 49,972,122 km (0.097 R)
• M22: 52,508,703 km (0.077 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 14,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit