🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.45 AU - 0.57 AU

Year: 133 Days

Day: 13.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.77 AU - 1.09 AU

Year: 328 Days

Day: 24.5 Hours

Environment

Temp: 67 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.29 AU - 1.73 AU

Year: 678 Days

Day: 38.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,328,343 km

• M1: 423,063 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.01 AU - 4.89 AU

Year: 2867 Days

Day: 44.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.2

Radius: 9.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.36 AU - 9.56 AU

Year: 10627 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,328,343 km

• M1: 127,906 km (0.116 R)
• M2: 678,277 km (0.105 R)
• M3: 1,345,483 km (0.102 R)
• M4: 5,721,371 km (0.117 R)
• M5: 7,185,036 km (0.087 R)
• M6: 7,650,136 km (0.079 R)
• M7: 10,715,546 km (0.062 R)
• M8: 14,274,629 km (0.111 R)
• M9: 18,266,947 km (0.117 R)
• M10: 20,272,456 km (0.098 R)

Asteroid Belt

Center: 10.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 13.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.86 AU - 13.88 AU

Year: 14003 Days

Day: 9 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,328,343 km

• M1: 172,038 km (0.075 R)
• M2: 2,448,169 km (0.09 R)
• M3: 2,895,018 km (0.081 R)
• M4: 3,754,159 km (0.11 R)
• M5: 5,086,328 km (0.089 R)
• M6: 6,136,505 km (0.108 R)
• M7: 6,971,859 km (0.068 R)
• M8: 7,787,168 km (0.051 R)
• M9: 8,972,132 km (0.092 R)
• M10: 9,500,213 km (0.051 R)
• M11: 10,274,232 km (0.075 R)
• M12: 13,728,746 km (0.042 R)
• M13: 15,604,703 km (0.075 R)
• M14: 19,683,489 km (0.114 R)
• M15: 21,126,062 km (0.095 R)
• M16: 23,818,674 km (0.071 R)
• M17: 25,560,891 km (0.111 R)
• M18: 27,606,941 km (0.094 R)
• M19: 28,163,146 km (0.11 R)
• M20: 29,760,103 km (0.102 R)
• M21: 34,913,301 km (0.089 R)
• M22: 40,062,609 km (0.058 R)
• M23: 43,115,154 km (0.1 R)
• M24: 48,864,948 km (0.104 R)
• M25: 57,059,919 km (0.081 R)
• M26: 58,509,223 km (0.11 R)
• M27: 59,797,410 km (0.101 R)
• M28: 65,139,850 km (0.104 R)
• M29: 66,126,148 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21

Radius: 11.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.77 AU - 13.57 AU

Year: 14561 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,328,343 km

• M1: 139,575 km (0.119 R)
• M2: 1,231,190 km (0.047 R)
• M3: 1,802,654 km (0.12 R)
• M4: 2,349,285 km (0.11 R)
• M5: 2,814,086 km (0.069 R)
• M6: 4,272,066 km (0.082 R)
• M7: 5,108,169 km (0.112 R)
• M8: 6,155,354 km (0.036 R)
• M9: 8,308,367 km (0.104 R)
• M10: 9,716,830 km (0.106 R)
• M11: 13,178,076 km (0.071 R)
• M12: 15,879,515 km (0.116 R)
• M13: 17,709,994 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.2

Radius: 5.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.47 AU - 16.91 AU

Year: 24904 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,328,343 km

• M1: 77,193 km (0.112 R)
• M2: 337,194 km (0.09 R)
• M3: 1,073,215 km (0.079 R)
• M4: 1,479,673 km (0.062 R)
• M5: 1,819,708 km (0.115 R)
• M6: 2,823,660 km (0.116 R)
• M7: 3,696,414 km (0.068 R)
• M8: 4,152,538 km (0.032 R)
• M9: 5,112,058 km (0.051 R)
• M10: 10,969,713 km (0.117 R)
• M11: 12,720,307 km (0.11 R)
• M12: 17,561,892 km (0.057 R)
• M13: 18,843,049 km (0.046 R)
• M14: 19,546,009 km (0.092 R)
• M15: 21,337,743 km (0.116 R)
• M16: 23,236,140 km (0.107 R)
• M17: 25,338,289 km (0.073 R)
• M18: 30,021,450 km (0.084 R)
• M19: 31,848,190 km (0.114 R)
• M20: 37,160,111 km (0.077 R)
• M21: 41,707,288 km (0.115 R)
• M22: 42,234,321 km (0.073 R)
• M23: 43,706,664 km (0.12 R)
• M24: 45,212,815 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit