🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.81 AU

Year: 219 Days

Day: 47.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.65 AU - 2.03 AU

Year: 935 Days

Day: 47.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,039,064 km

• M1: 33,959 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.29 AU - 2.89 AU

Year: 1562 Days

Day: 21.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.68 AU - 3.46 AU

Year: 2016 Days

Day: 26.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 9.4

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.94 AU - 7 AU

Year: 6896 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,039,064 km

• M1: 117,584 km (0.088 R)
• M2: 425,008 km (0.113 R)
• M3: 805,884 km (0.104 R)
• M4: 1,295,966 km (0.109 R)
• M5: 2,816,479 km (0.067 R)
• M6: 3,352,189 km (0.108 R)
• M7: 4,214,621 km (0.028 R)
• M8: 5,500,564 km (0.063 R)
• M9: 6,130,072 km (0.07 R)
• M10: 6,444,676 km (0.048 R)
• M11: 8,479,058 km (0.092 R)
• M12: 11,267,562 km (0.061 R)
• M13: 12,615,140 km (0.103 R)
• M14: 14,431,407 km (0.096 R)
• M15: 14,864,643 km (0.106 R)
• M16: 16,149,988 km (0.051 R)
• M17: 16,549,713 km (0.091 R)
• M18: 17,647,911 km (0.093 R)
• M19: 18,214,887 km (0.099 R)
• M20: 20,295,494 km (0.112 R)
• M21: 21,233,922 km (0.059 R)
• M22: 21,553,014 km (0.106 R)
• M23: 25,011,567 km (0.101 R)
• M24: 25,367,610 km (0.119 R)
• M25: 26,548,237 km (0.034 R)
• M26: 39,709,109 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 12.9

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.98 AU - 13.04 AU

Year: 14633 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,039,064 km

• M1: 160,519 km (0.104 R)
• M2: 659,577 km (0.068 R)
• M3: 1,061,397 km (0.105 R)
• M4: 1,557,463 km (0.034 R)
• M5: 2,268,951 km (0.12 R)
• M6: 3,399,462 km (0.057 R)
• M7: 3,910,040 km (0.036 R)
• M8: 5,051,023 km (0.061 R)
• M9: 5,993,938 km (0.048 R)
• M10: 8,080,679 km (0.113 R)
• M11: 8,683,259 km (0.12 R)
• M12: 11,647,989 km (0.098 R)
• M13: 13,988,149 km (0.12 R)
• M14: 15,763,876 km (0.094 R)
• M15: 25,430,441 km (0.099 R)
• M16: 25,965,104 km (0.07 R)
• M17: 26,836,063 km (0.032 R)
• M18: 29,448,790 km (0.098 R)
• M19: 30,038,504 km (0.081 R)
• M20: 40,143,990 km (0.11 R)
• M21: 40,723,532 km (0.119 R)
• M22: 43,400,437 km (0.076 R)
• M23: 44,010,796 km (0.103 R)
• M24: 46,351,105 km (0.116 R)
• M25: 48,445,475 km (0.098 R)
• M26: 53,693,219 km (0.071 R)
• M27: 57,272,797 km (0.118 R)
• M28: 63,718,371 km (0.048 R)
• M29: 67,318,892 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.2

Radius: 5.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.35 AU - 21.49 AU

Year: 28427 Days

Day: 23.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,039,064 km

• M1: 77,043 km (0.113 R)
• M2: 296,653 km (0.096 R)
• M3: 1,329,626 km (0.099 R)
• M4: 3,130,186 km (0.114 R)
• M5: 4,575,600 km (0.119 R)
• M6: 8,149,194 km (0.105 R)
• M7: 8,401,566 km (0.1 R)
• M8: 10,513,140 km (0.105 R)
• M9: 11,958,255 km (0.115 R)
• M10: 12,560,536 km (0.108 R)
• M11: 13,356,247 km (0.117 R)
• M12: 16,405,950 km (0.044 R)
• M13: 22,413,501 km (0.102 R)
• M14: 22,909,418 km (0.093 R)
• M15: 24,440,702 km (0.12 R)
• M16: 27,705,825 km (0.077 R)
• M17: 30,740,866 km (0.119 R)
• M18: 32,181,344 km (0.065 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: 346 - 12,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit