🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.06 AU - 1.44 AU

Year: 510 Days

Day: 35.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.33 AU - 1.53 AU

Year: 625 Days

Day: 20.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,059,937 km

• M1: 550,520 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.73 AU - 3.95 AU

Year: 2230 Days

Day: 22 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,059,937 km

• M1: 392,844 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.39 AU - 4.75 AU

Year: 3568 Days

Day: 19.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 12.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.67 AU - 5.59 AU

Year: 4244 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,059,937 km

• M1: 152,291 km (0.066 R)
• M2: 545,135 km (0.12 R)
• M3: 1,286,392 km (0.112 R)
• M4: 1,827,637 km (0.117 R)
• M5: 2,260,573 km (0.099 R)
• M6: 2,695,604 km (0.094 R)
• M7: 3,474,111 km (0.116 R)
• M8: 4,236,462 km (0.084 R)
• M9: 4,730,733 km (0.085 R)
• M10: 5,263,601 km (0.059 R)
• M11: 6,064,997 km (0.11 R)
• M12: 7,601,965 km (0.117 R)
• M13: 8,700,163 km (0.078 R)
• M14: 9,306,932 km (0.117 R)
• M15: 10,904,787 km (0.114 R)
• M16: 11,520,682 km (0.067 R)
• M17: 13,016,062 km (0.102 R)
• M18: 14,065,341 km (0.11 R)
• M19: 14,479,728 km (0.059 R)
• M20: 14,902,042 km (0.117 R)
• M21: 16,790,117 km (0.104 R)
• M22: 19,083,452 km (0.104 R)
• M23: 19,591,636 km (0.117 R)
• M24: 21,991,186 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 14.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.5 AU - 7.54 AU

Year: 6794 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,059,937 km

• M1: 185,352 km (0.079 R)
• M2: 874,848 km (0.099 R)
• M3: 1,627,026 km (0.104 R)
• M4: 5,171,449 km (0.085 R)
• M5: 6,708,268 km (0.066 R)
• M6: 7,443,541 km (0.098 R)
• M7: 8,918,277 km (0.082 R)
• M8: 13,552,669 km (0.085 R)
• M9: 17,782,848 km (0.054 R)
• M10: 18,415,049 km (0.105 R)
• M11: 20,677,567 km (0.088 R)
• M12: 21,165,406 km (0.076 R)
• M13: 23,419,247 km (0.1 R)
• M14: 24,256,098 km (0.071 R)
• M15: 25,668,751 km (0.057 R)
• M16: 28,657,267 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.1

Radius: 10.4

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.32 AU - 10.16 AU

Year: 11103 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 136.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,059,937 km

• M1: 129,402 km (0.086 R)
• M2: 630,405 km (0.111 R)
• M3: 1,139,188 km (0.044 R)
• M4: 1,701,825 km (0.09 R)
• M5: 2,363,497 km (0.073 R)
• M6: 5,031,276 km (0.057 R)
• M7: 7,452,667 km (0.085 R)
• M8: 8,254,063 km (0.111 R)
• M9: 10,080,952 km (0.104 R)
• M10: 10,454,797 km (0.117 R)
• M11: 12,586,866 km (0.043 R)
• M12: 12,958,168 km (0.117 R)
• M13: 13,336,650 km (0.077 R)
• M14: 14,720,131 km (0.103 R)
• M15: 15,836,580 km (0.104 R)
• M16: 18,002,757 km (0.081 R)
• M17: 18,553,876 km (0.104 R)
• M18: 19,607,344 km (0.099 R)
• M19: 21,744,350 km (0.068 R)
• M20: 26,984,165 km (0.108 R)
• M21: 31,397,900 km (0.116 R)
• M22: 34,433,091 km (0.035 R)
• M23: 41,216,009 km (0.103 R)
• M24: 42,727,396 km (0.072 R)
• M25: 43,426,467 km (0.101 R)
• M26: 44,560,867 km (0.099 R)
• M27: 54,520,645 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 12

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.5 AU - 11.68 AU

Year: 14412 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,059,937 km

• M1: 149,299 km (0.119 R)
• M2: 524,341 km (0.053 R)
• M3: 1,031,926 km (0.038 R)
• M4: 2,358,261 km (0.115 R)
• M5: 4,719,065 km (0.096 R)
• M6: 5,322,243 km (0.045 R)
• M7: 8,012,612 km (0.064 R)
• M8: 10,625,488 km (0.109 R)
• M9: 11,345,353 km (0.104 R)
• M10: 13,055,257 km (0.12 R)
• M11: 18,986,064 km (0.114 R)
• M12: 19,739,439 km (0.097 R)
• M13: 20,434,321 km (0.092 R)
• M14: 24,684,995 km (0.104 R)
• M15: 25,947,601 km (0.083 R)
• M16: 27,252,842 km (0.112 R)
• M17: 39,555,472 km (0.118 R)
• M18: 41,533,605 km (0.106 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: 510 - 19,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit