🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.53 AU - 0.69 AU

Year: 180 Days

Day: 34.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.63 AU - 1.01 AU

Year: 281 Days

Day: 19.8 Hours

Environment

Temp: 65 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.86 AU - 2.72 AU

Year: 1313 Days

Day: 38.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,864,460 km

• M1: 1,364,781 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.03 AU - 2.65 AU

Year: 1356 Days

Day: 28.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.82 AU - 3.22 AU

Year: 1988 Days

Day: 43.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,864,460 km

• M1: 901,477 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 11.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.14 AU - 6.34 AU

Year: 4543 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,864,460 km

• M1: 145,260 km (0.034 R)
• M2: 538,552 km (0.105 R)
• M3: 1,171,351 km (0.114 R)
• M4: 1,695,991 km (0.115 R)
• M5: 4,469,685 km (0.099 R)
• M6: 4,858,939 km (0.119 R)
• M7: 5,735,732 km (0.117 R)
• M8: 6,323,502 km (0.036 R)
• M9: 7,655,970 km (0.117 R)
• M10: 9,208,497 km (0.097 R)
• M11: 11,966,184 km (0.106 R)
• M12: 12,875,290 km (0.036 R)
• M13: 13,241,057 km (0.092 R)
• M14: 14,158,242 km (0.108 R)
• M15: 15,820,124 km (0.058 R)
• M16: 17,736,473 km (0.097 R)
• M17: 19,733,904 km (0.068 R)
• M18: 21,582,784 km (0.035 R)
• M19: 22,025,295 km (0.055 R)
• M20: 23,856,372 km (0.079 R)
• M21: 25,952,239 km (0.076 R)
• M22: 26,705,613 km (0.114 R)
• M23: 28,168,232 km (0.082 R)
• M24: 28,874,783 km (0.034 R)
• M25: 30,878,646 km (0.112 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 13.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.43 AU - 8.69 AU

Year: 8667 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,864,460 km

• M1: 181,761 km (0.079 R)
• M2: 614,548 km (0.093 R)
• M3: 1,479,373 km (0.079 R)
• M4: 2,585,949 km (0.084 R)
• M5: 3,972,571 km (0.044 R)
• M6: 6,156,102 km (0.028 R)
• M7: 6,666,979 km (0.03 R)
• M8: 8,069,608 km (0.118 R)
• M9: 8,727,839 km (0.082 R)
• M10: 9,469,096 km (0.117 R)
• M11: 13,638,389 km (0.11 R)
• M12: 14,637,404 km (0.087 R)
• M13: 15,220,536 km (0.112 R)
• M14: 15,886,396 km (0.088 R)
• M15: 18,897,951 km (0.069 R)
• M16: 19,667,632 km (0.071 R)
• M17: 21,023,886 km (0.086 R)
• M18: 21,517,260 km (0.035 R)
• M19: 22,612,616 km (0.078 R)
• M20: 23,304,955 km (0.037 R)
• M21: 26,596,856 km (0.115 R)
• M22: 27,661,544 km (0.05 R)
• M23: 29,772,968 km (0.102 R)
• M24: 35,576,468 km (0.115 R)
• M25: 36,513,399 km (0.091 R)
• M26: 40,299,871 km (0.069 R)
• M27: 41,962,951 km (0.071 R)
• M28: 43,405,523 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 12.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.6 AU - 11.4 AU

Year: 11090 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,864,460 km

• M1: 155,432 km (0.092 R)
• M2: 1,209,050 km (0.075 R)
• M3: 2,130,423 km (0.061 R)
• M4: 3,034,443 km (0.033 R)
• M5: 4,254,563 km (0.092 R)
• M6: 4,754,370 km (0.056 R)
• M7: 5,234,579 km (0.086 R)
• M8: 5,872,614 km (0.118 R)
• M9: 9,298,704 km (0.111 R)
• M10: 10,704,176 km (0.096 R)
• M11: 11,582,765 km (0.084 R)
• M12: 13,876,250 km (0.092 R)
• M13: 14,861,501 km (0.099 R)
• M14: 17,036,206 km (0.095 R)
• M15: 18,922,635 km (0.107 R)
• M16: 20,426,093 km (0.115 R)
• M17: 21,930,749 km (0.08 R)
• M18: 31,355,265 km (0.057 R)
• M19: 32,344,556 km (0.064 R)
• M20: 33,049,461 km (0.108 R)
• M21: 34,385,519 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 13,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit