🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.59 AU - 0.67 AU

Year: 188 Days

Day: 20 Hours

Environment

Temp: 146 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,178,606 km

• M1: 53,706 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.63 AU - 0.85 AU

Year: 240 Days

Day: 46.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,178,606 km

• M1: 21,392 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.63 AU - 1.03 AU

Year: 285 Days

Day: 43.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,178,606 km

• M1: 490,831 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.24 AU - 1.8 AU

Year: 706 Days

Day: 35.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.85 AU - 3.11 AU

Year: 1938 Days

Day: 22 Hours

Environment

Temp: -114 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,178,606 km

• M1: 29,321 km (0.114 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.9

Radius: 8.6

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.65 AU - 8.07 AU

Year: 8302 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,178,606 km

• M1: 106,962 km (0.112 R)
• M2: 685,457 km (0.101 R)
• M3: 1,295,218 km (0.096 R)
• M4: 2,160,193 km (0.055 R)
• M5: 3,557,288 km (0.105 R)
• M6: 4,973,980 km (0.113 R)
• M7: 6,846,047 km (0.087 R)
• M8: 8,605,019 km (0.115 R)
• M9: 14,438,887 km (0.11 R)
• M10: 15,331,687 km (0.039 R)
• M11: 20,513,010 km (0.046 R)
• M12: 20,911,090 km (0.109 R)
• M13: 25,089,059 km (0.088 R)
• M14: 32,189,273 km (0.086 R)
• M15: 33,052,453 km (0.061 R)
• M16: 33,489,727 km (0.078 R)
• M17: 33,930,891 km (0.05 R)
• M18: 35,619,851 km (0.091 R)
• M19: 37,482,494 km (0.101 R)
• M20: 42,036,702 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 15

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.62 AU - 9.96 AU

Year: 11540 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,178,606 km

• M1: 190,887 km (0.094 R)
• M2: 855,849 km (0.079 R)
• M3: 1,493,884 km (0.066 R)
• M4: 2,503,520 km (0.105 R)
• M5: 3,047,458 km (0.107 R)
• M6: 3,747,875 km (0.104 R)
• M7: 5,208,100 km (0.117 R)
• M8: 6,032,085 km (0.088 R)
• M9: 6,823,009 km (0.106 R)
• M10: 8,072,301 km (0.064 R)
• M11: 8,751,625 km (0.115 R)
• M12: 10,019,916 km (0.059 R)
• M13: 11,131,129 km (0.049 R)
• M14: 12,381,767 km (0.081 R)
• M15: 17,653,297 km (0.112 R)
• M16: 18,335,762 km (0.114 R)
• M17: 19,352,429 km (0.115 R)
• M18: 25,870,259 km (0.099 R)
• M19: 30,369,116 km (0.083 R)
• M20: 35,604,144 km (0.085 R)
• M21: 36,085,998 km (0.059 R)
• M22: 38,182,613 km (0.082 R)
• M23: 39,840,007 km (0.108 R)
• M24: 40,620,908 km (0.104 R)
• M25: 42,213,378 km (0.085 R)
• M26: 44,261,971 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731

Radius: 3.6

Gravity: 56.4 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.97 AU - 15.95 AU

Year: 21798 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 24,178,606 km

• M1: 44,730 km (0.098 R)
• M2: 401,221 km (0.065 R)
• M3: 733,329 km (0.09 R)
• M4: 909,256 km (0.096 R)
• M5: 1,775,128 km (0.079 R)
• M6: 1,930,112 km (0.076 R)
• M7: 2,641,898 km (0.084 R)
• M8: 2,767,112 km (0.09 R)
• M9: 3,139,012 km (0.045 R)
• M10: 3,483,536 km (0.072 R)
• M11: 4,315,899 km (0.09 R)
• M12: 5,351,864 km (0.117 R)
• M13: 6,819,419 km (0.119 R)
• M14: 7,695,763 km (0.119 R)
• M15: 7,848,802 km (0.094 R)
• M16: 8,213,671 km (0.097 R)
• M17: 8,535,456 km (0.115 R)
• M18: 9,966,809 km (0.039 R)
• M19: 10,148,720 km (0.059 R)
• M20: 13,221,909 km (0.093 R)
• M21: 13,441,518 km (0.117 R)
• M22: 14,191,153 km (0.097 R)
• M23: 14,889,326 km (0.099 R)
• M24: 16,948,392 km (0.091 R)
• M25: 17,469,291 km (0.082 R)
• M26: 17,733,780 km (0.103 R)
• M27: 18,361,194 km (0.116 R)
• M28: 21,620,333 km (0.105 R)
• M29: 24,798,839 km (0.095 R)
• M30: 25,923,815 km (0.079 R)
• M31: 31,539,121 km (0.107 R)
• M32: 32,062,564 km (0.083 R)
• M33: 32,591,691 km (0.115 R)
• M34: 33,940,167 km (0.077 R)
• M35: 34,351,860 km (0.091 R)
• M36: 35,465,915 km (0.116 R)
• M37: 44,763,872 km (0.102 R)
• M38: 50,947,500 km (0.088 R)
• M39: 53,683,645 km (0.107 R)
• M40: 61,862,609 km (0.104 R)
• M41: 72,181,721 km (0.118 R)
• M42: 76,799,657 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.8

Radius: 7.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.89 AU - 19.87 AU

Year: 27296 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,178,606 km

• M1: 243,396 km (0.088 R)
• M2: 836,701 km (0.106 R)
• M3: 1,175,540 km (0.091 R)
• M4: 6,090,877 km (0.06 R)
• M5: 7,504,128 km (0.097 R)
• M6: 13,230,136 km (0.056 R)
• M7: 15,096,370 km (0.097 R)
• M8: 21,670,448 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit