🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.9 AU - 1.28 AU

Year: 429 Days

Day: 30.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,864,842 km

• M1: 35,903 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.18 AU - 1.42 AU

Year: 558 Days

Day: 22.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.3 AU - 2.06 AU

Year: 820 Days

Day: 24.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,864,842 km

• M1: 873,203 km (0.119 R)
• M2: 1,259,315 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.68 AU - 2.46 AU

Year: 1122 Days

Day: 29.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,864,842 km

• M1: 168,148 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.99 AU - 3.02 AU

Year: 1958 Days

Day: 45.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,864,842 km

• M1: 39,045 km (0.118 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 10.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.14 AU - 6.68 AU

Year: 4740 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,864,842 km

• M1: 127,158 km (0.098 R)
• M2: 638,783 km (0.075 R)
• M3: 1,629,121 km (0.078 R)
• M4: 2,143,289 km (0.089 R)
• M5: 2,746,318 km (0.087 R)
• M6: 3,999,349 km (0.091 R)
• M7: 4,643,518 km (0.117 R)
• M8: 5,197,030 km (0.097 R)
• M9: 5,878,897 km (0.106 R)
• M10: 7,724,636 km (0.069 R)
• M11: 10,633,716 km (0.038 R)
• M12: 11,064,259 km (0.084 R)
• M13: 11,461,590 km (0.097 R)
• M14: 11,914,423 km (0.099 R)
• M15: 13,643,924 km (0.036 R)
• M16: 15,262,124 km (0.106 R)
• M17: 16,371,991 km (0.094 R)
• M18: 16,888,552 km (0.077 R)
• M19: 18,258,271 km (0.069 R)
• M20: 20,089,049 km (0.113 R)
• M21: 20,881,170 km (0.092 R)
• M22: 24,631,289 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 13.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.78 AU - 10.3 AU

Year: 11101 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,864,842 km

• M1: 183,407 km (0.036 R)
• M2: 743,950 km (0.072 R)
• M3: 1,697,487 km (0.11 R)
• M4: 3,237,896 km (0.052 R)
• M5: 4,385,013 km (0.116 R)
• M6: 5,359,045 km (0.073 R)
• M7: 6,393,963 km (0.118 R)
• M8: 7,084,955 km (0.095 R)
• M9: 8,378,378 km (0.075 R)
• M10: 9,056,655 km (0.05 R)
• M11: 9,719,074 km (0.1 R)
• M12: 11,313,489 km (0.117 R)
• M13: 13,593,360 km (0.067 R)
• M14: 15,156,359 km (0.062 R)
• M15: 17,294,262 km (0.041 R)
• M16: 18,475,636 km (0.096 R)
• M17: 19,963,686 km (0.114 R)
• M18: 25,904,218 km (0.108 R)
• M19: 26,515,175 km (0.033 R)
• M20: 29,056,245 km (0.098 R)
• M21: 30,049,724 km (0.116 R)
• M22: 33,405,205 km (0.061 R)
• M23: 44,232,201 km (0.092 R)
• M24: 46,586,871 km (0.064 R)
• M25: 49,024,120 km (0.117 R)
• M26: 50,906,809 km (0.088 R)
• M27: 52,188,564 km (0.098 R)
• M28: 55,655,345 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 8.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.6 AU - 12.16 AU

Year: 13520 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,864,842 km

• M1: 103,223 km (0.104 R)
• M2: 377,585 km (0.1 R)
• M3: 1,250,040 km (0.115 R)
• M4: 3,640,464 km (0.07 R)
• M5: 4,302,136 km (0.06 R)
• M6: 4,931,045 km (0.119 R)
• M7: 5,649,863 km (0.101 R)
• M8: 6,209,209 km (0.116 R)
• M9: 8,304,327 km (0.091 R)
• M10: 9,489,891 km (0.077 R)
• M11: 10,145,428 km (0.078 R)
• M12: 13,073,208 km (0.115 R)
• M13: 14,218,679 km (0.064 R)
• M14: 16,212,819 km (0.045 R)
• M15: 18,121,089 km (0.05 R)
• M16: 20,675,024 km (0.074 R)
• M17: 32,023,967 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.8

Radius: 3.6

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.68 AU - 15.68 AU

Year: 22281 Days

Day: 23.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,864,842 km

• M1: 62,532 km (0.103 R)
• M2: 199,564 km (0.063 R)
• M3: 538,552 km (0.112 R)
• M4: 1,064,688 km (0.098 R)
• M5: 1,544,149 km (0.068 R)
• M6: 1,890,169 km (0.082 R)
• M7: 2,343,600 km (0.105 R)
• M8: 2,690,966 km (0.043 R)
• M9: 3,884,010 km (0.046 R)
• M10: 4,489,133 km (0.11 R)
• M11: 5,528,539 km (0.092 R)
• M12: 10,313,128 km (0.066 R)
• M13: 12,039,786 km (0.055 R)
• M14: 13,375,994 km (0.086 R)
• M15: 14,740,626 km (0.115 R)
• M16: 29,036,797 km (0.091 R)
• M17: 30,539,807 km (0.095 R)
• M18: 31,756,636 km (0.045 R)
• M19: 41,057,884 km (0.067 R)
• M20: 42,674,887 km (0.101 R)
• M21: 45,321,124 km (0.116 R)
• M22: 47,927,119 km (0.101 R)
• M23: 48,074,622 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 11,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit