🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.07 AU - 1.67 AU

Year: 598 Days

Day: 29.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.48 AU - 2.24 AU

Year: 946 Days

Day: 44.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 121.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.45 AU - 2.65 AU

Year: 1518 Days

Day: 29.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,919,212 km

• M1: 82,728 km (0.073 R)
• M2: 320,439 km (0.085 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 12.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.14 AU - 6.02 AU

Year: 4268 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,919,212 km

• M1: 157,227 km (0.101 R)
• M2: 554,709 km (0.071 R)
• M3: 1,608,327 km (0.072 R)
• M4: 2,128,778 km (0.072 R)
• M5: 3,390,337 km (0.114 R)
• M6: 4,304,380 km (0.103 R)
• M7: 4,806,729 km (0.097 R)
• M8: 5,432,796 km (0.063 R)
• M9: 7,429,778 km (0.058 R)
• M10: 8,927,851 km (0.097 R)
• M11: 9,918,488 km (0.075 R)
• M12: 11,492,856 km (0.114 R)
• M13: 12,564,127 km (0.115 R)
• M14: 13,807,584 km (0.03 R)
• M15: 14,404,330 km (0.058 R)
• M16: 15,188,373 km (0.114 R)
• M17: 16,059,930 km (0.079 R)
• M18: 17,335,850 km (0.108 R)
• M19: 17,839,247 km (0.098 R)
• M20: 19,207,319 km (0.078 R)
• M21: 24,666,595 km (0.12 R)
• M22: 27,536,330 km (0.074 R)
• M23: 28,656,669 km (0.044 R)
• M24: 29,807,226 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 12

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.89 AU - 6.23 AU

Year: 5561 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,919,212 km

• M1: 150,047 km (0.032 R)
• M2: 581,337 km (0.077 R)
• M3: 1,126,921 km (0.094 R)
• M4: 1,650,065 km (0.118 R)
• M5: 2,164,681 km (0.091 R)
• M6: 2,732,256 km (0.11 R)
• M7: 3,757,899 km (0.077 R)
• M8: 4,191,433 km (0.106 R)
• M9: 8,230,576 km (0.106 R)
• M10: 9,618,844 km (0.114 R)
• M11: 10,612,623 km (0.078 R)
• M12: 11,296,734 km (0.081 R)
• M13: 12,956,672 km (0.061 R)
• M14: 14,005,951 km (0.112 R)
• M15: 15,396,164 km (0.035 R)
• M16: 16,392,785 km (0.118 R)
• M17: 16,937,471 km (0.066 R)
• M18: 18,514,382 km (0.117 R)
• M19: 19,105,294 km (0.071 R)
• M20: 20,463,642 km (0.082 R)
• M21: 24,766,526 km (0.041 R)
• M22: 25,726,645 km (0.103 R)
• M23: 27,891,625 km (0.069 R)
• M24: 28,581,571 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 12.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.92 AU - 8.86 AU

Year: 7489 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,919,212 km

• M1: 158,275 km (0.094 R)
• M2: 591,211 km (0.108 R)
• M3: 1,405,472 km (0.07 R)
• M4: 2,023,461 km (0.047 R)
• M5: 2,778,332 km (0.047 R)
• M6: 3,713,318 km (0.101 R)
• M7: 4,347,314 km (0.101 R)
• M8: 6,513,042 km (0.082 R)
• M9: 10,299,215 km (0.12 R)
• M10: 11,449,323 km (0.118 R)
• M11: 13,476,823 km (0.094 R)
• M12: 20,365,805 km (0.115 R)
• M13: 31,903,541 km (0.095 R)
• M14: 38,272,521 km (0.088 R)
• M15: 39,927,821 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 10.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.33 AU - 9.11 AU

Year: 8785 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,919,212 km

• M1: 131,945 km (0.091 R)
• M2: 502,200 km (0.039 R)
• M3: 847,921 km (0.057 R)
• M4: 2,188,168 km (0.049 R)
• M5: 4,491,975 km (0.049 R)
• M6: 5,171,449 km (0.117 R)
• M7: 6,005,158 km (0.085 R)
• M8: 9,163,318 km (0.111 R)
• M9: 10,552,634 km (0.115 R)
• M10: 11,163,741 km (0.042 R)
• M11: 13,795,616 km (0.112 R)
• M12: 14,157,942 km (0.1 R)
• M13: 17,170,096 km (0.083 R)
• M14: 20,990,825 km (0.115 R)
• M15: 21,539,700 km (0.102 R)
• M16: 24,054,440 km (0.1 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: 176 - 10,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit