🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.59 AU - 2.25 AU

Year: 931 Days

Day: 14.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.6 AU - 4.36 AU

Year: 2778 Days

Day: 43.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.79 AU - 4.35 AU

Year: 2873 Days

Day: 21.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 11.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.83 AU - 7.13 AU

Year: 5116 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,233,292 km

• M1: 145,559 km (0.104 R)
• M2: 540,796 km (0.119 R)
• M3: 986,897 km (0.096 R)
• M4: 1,683,126 km (0.069 R)
• M5: 2,135,210 km (0.065 R)
• M6: 2,502,623 km (0.055 R)
• M7: 4,071,306 km (0.112 R)
• M8: 6,588,141 km (0.107 R)
• M9: 7,275,543 km (0.09 R)
• M10: 8,228,930 km (0.113 R)
• M11: 8,832,109 km (0.107 R)
• M12: 9,383,826 km (0.094 R)
• M13: 12,156,772 km (0.098 R)
• M14: 12,939,917 km (0.106 R)
• M15: 13,343,980 km (0.065 R)
• M16: 14,661,040 km (0.075 R)
• M17: 17,126,563 km (0.115 R)
• M18: 20,598,879 km (0.115 R)
• M19: 21,289,871 km (0.082 R)
• M20: 22,427,414 km (0.105 R)
• M21: 23,306,899 km (0.095 R)
• M22: 26,810,631 km (0.105 R)
• M23: 28,221,040 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 13.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.01 AU - 8.37 AU

Year: 6745 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,233,292 km

• M1: 168,447 km (0.057 R)
• M2: 1,018,462 km (0.058 R)
• M3: 1,673,701 km (0.078 R)
• M4: 2,545,557 km (0.063 R)
• M5: 3,631,788 km (0.096 R)
• M6: 6,357,311 km (0.107 R)
• M7: 6,917,705 km (0.057 R)
• M8: 7,473,012 km (0.06 R)
• M9: 9,452,641 km (0.079 R)
• M10: 9,951,699 km (0.077 R)
• M11: 10,516,132 km (0.072 R)
• M12: 12,825,773 km (0.12 R)
• M13: 18,992,198 km (0.107 R)
• M14: 33,926,404 km (0.113 R)
• M15: 34,562,793 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 9.9

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.2 AU - 11.18 AU

Year: 9747 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,233,292 km

• M1: 123,119 km (0.11 R)
• M2: 990,488 km (0.086 R)
• M3: 1,356,553 km (0.085 R)
• M4: 2,995,697 km (0.095 R)
• M5: 4,342,228 km (0.055 R)
• M6: 5,086,926 km (0.081 R)
• M7: 5,473,636 km (0.089 R)
• M8: 5,879,795 km (0.102 R)
• M9: 6,984,126 km (0.108 R)
• M10: 7,877,973 km (0.065 R)
• M11: 8,892,097 km (0.11 R)
• M12: 10,040,710 km (0.074 R)
• M13: 10,754,890 km (0.094 R)
• M14: 12,399,120 km (0.12 R)
• M15: 13,523,348 km (0.069 R)
• M16: 16,179,010 km (0.12 R)
• M17: 17,089,014 km (0.1 R)
• M18: 17,520,304 km (0.111 R)
• M19: 18,180,928 km (0.042 R)
• M20: 19,241,428 km (0.105 R)
• M21: 20,023,675 km (0.084 R)
• M22: 21,485,246 km (0.118 R)
• M23: 23,898,260 km (0.039 R)
• M24: 27,454,201 km (0.053 R)
• M25: 29,051,757 km (0.078 R)
• M26: 32,431,173 km (0.085 R)
• M27: 33,203,995 km (0.071 R)
• M28: 33,988,935 km (0.112 R)
• M29: 42,269,626 km (0.095 R)
• M30: 45,486,130 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 14

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.96 AU - 12.38 AU

Year: 12193 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,233,292 km

• M1: 174,132 km (0.097 R)
• M2: 787,334 km (0.073 R)
• M3: 1,484,908 km (0.065 R)
• M4: 2,025,705 km (0.049 R)
• M5: 2,802,567 km (0.088 R)
• M6: 3,441,948 km (0.108 R)
• M7: 4,734,473 km (0.096 R)
• M8: 5,715,686 km (0.1 R)
• M9: 8,036,697 km (0.098 R)
• M10: 8,669,047 km (0.064 R)
• M11: 11,147,884 km (0.085 R)
• M12: 12,461,054 km (0.106 R)
• M13: 14,853,423 km (0.058 R)
• M14: 17,167,253 km (0.052 R)
• M15: 19,073,429 km (0.031 R)
• M16: 20,697,165 km (0.099 R)
• M17: 26,023,447 km (0.099 R)
• M18: 27,916,459 km (0.105 R)
• M19: 29,369,054 km (0.026 R)
• M20: 31,420,340 km (0.066 R)
• M21: 37,148,592 km (0.119 R)
• M22: 38,020,000 km (0.034 R)
• M23: 41,509,520 km (0.107 R)
• M24: 44,089,335 km (0.092 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 20,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit