🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.37 AU - 1.65 AU

Year: 699 Days

Day: 25.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.88 AU - 1.94 AU

Year: 994 Days

Day: 44.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.82 AU - 3.22 AU

Year: 1977 Days

Day: 23.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.49 AU - 4.11 AU

Year: 2258 Days

Day: 31.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.09 AU - 4.47 AU

Year: 3336 Days

Day: 44 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,213,926 km

• M1: 2,195,199 km (0.04 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.4

Radius: 12.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.55 AU - 5.37 AU

Year: 4161 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,213,926 km

• M1: 159,023 km (0.094 R)
• M2: 587,172 km (0.106 R)
• M3: 994,975 km (0.095 R)
• M4: 1,956,591 km (0.11 R)
• M5: 2,708,769 km (0.101 R)
• M6: 3,463,939 km (0.064 R)
• M7: 4,128,901 km (0.063 R)
• M8: 4,787,431 km (0.045 R)
• M9: 5,344,534 km (0.058 R)
• M10: 5,739,771 km (0.076 R)
• M11: 6,617,163 km (0.112 R)
• M12: 9,289,878 km (0.058 R)
• M13: 10,729,758 km (0.09 R)
• M14: 12,962,207 km (0.101 R)
• M15: 13,362,381 km (0.098 R)
• M16: 14,140,888 km (0.11 R)
• M17: 15,291,146 km (0.052 R)
• M18: 17,668,705 km (0.091 R)
• M19: 18,945,673 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 11.4

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.59 AU - 6.57 AU

Year: 5648 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,213,926 km

• M1: 141,819 km (0.076 R)
• M2: 595,848 km (0.106 R)
• M3: 1,163,273 km (0.075 R)
• M4: 1,558,361 km (0.069 R)
• M5: 2,233,047 km (0.088 R)
• M6: 2,703,234 km (0.026 R)
• M7: 3,916,921 km (0.093 R)
• M8: 4,367,510 km (0.082 R)
• M9: 5,050,873 km (0.111 R)
• M10: 5,433,544 km (0.098 R)
• M11: 7,054,587 km (0.118 R)
• M12: 8,599,933 km (0.113 R)
• M13: 8,976,620 km (0.041 R)
• M14: 9,452,192 km (0.115 R)
• M15: 10,127,626 km (0.052 R)
• M16: 11,524,721 km (0.048 R)
• M17: 12,560,536 km (0.077 R)
• M18: 12,991,827 km (0.049 R)
• M19: 16,613,143 km (0.064 R)
• M20: 17,463,906 km (0.089 R)
• M21: 19,039,770 km (0.107 R)
• M22: 19,394,466 km (0.073 R)
• M23: 27,724,076 km (0.105 R)
• M24: 29,768,779 km (0.108 R)
• M25: 33,740,603 km (0.103 R)
• M26: 34,575,209 km (0.112 R)
• M27: 34,997,823 km (0.1 R)
• M28: 35,745,364 km (0.09 R)
• M29: 36,503,676 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 9.3

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.17 AU - 10.91 AU

Year: 11985 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,213,926 km

• M1: 118,182 km (0.076 R)
• M2: 1,084,136 km (0.077 R)
• M3: 2,397,755 km (0.069 R)
• M4: 2,989,414 km (0.049 R)
• M5: 5,756,227 km (0.1 R)
• M6: 7,026,014 km (0.104 R)
• M7: 9,369,913 km (0.116 R)
• M8: 10,494,291 km (0.071 R)
• M9: 20,823,874 km (0.084 R)
• M10: 21,536,857 km (0.089 R)
• M11: 23,105,840 km (0.033 R)
• M12: 24,160,954 km (0.109 R)
• M13: 28,485,679 km (0.098 R)
• M14: 30,034,914 km (0.07 R)
• M15: 33,421,062 km (0.075 R)
• M16: 33,907,255 km (0.097 R)
• M17: 35,772,591 km (0.1 R)
• M18: 38,497,666 km (0.1 R)
• M19: 39,706,865 km (0.096 R)
• M20: 41,637,875 km (0.12 R)
• M21: 44,503,721 km (0.104 R)
• M22: 46,284,983 km (0.089 R)
• M23: 47,959,133 km (0.1 R)
• M24: 48,889,033 km (0.086 R)
• M25: 50,147,749 km (0.112 R)
• M26: 57,806,861 km (0.117 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: 224 - 14,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit