🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.47 AU - 2.85 AU

Year: 1577 Days

Day: 20.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.73 AU - 2.73 AU

Year: 1639 Days

Day: 45.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,961,829 km

• M1: 1,401,582 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.01 AU - 4.17 AU

Year: 2472 Days

Day: 47.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 10.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.5 AU - 5.78 AU

Year: 4868 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,961,829 km

• M1: 137,032 km (0.113 R)
• M2: 594,053 km (0.112 R)
• M3: 1,236,726 km (0.074 R)
• M4: 1,732,493 km (0.05 R)
• M5: 2,130,124 km (0.088 R)
• M6: 4,482,700 km (0.069 R)
• M7: 6,896,462 km (0.072 R)
• M8: 9,333,710 km (0.09 R)
• M9: 10,884,891 km (0.068 R)
• M10: 12,777,753 km (0.09 R)
• M11: 16,721,900 km (0.119 R)
• M12: 19,820,970 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.7

Radius: 9.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.64 AU - 11.66 AU

Year: 12631 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,961,829 km

• M1: 135,536 km (0.061 R)
• M2: 481,705 km (0.068 R)
• M3: 971,788 km (0.098 R)
• M4: 3,803,077 km (0.101 R)
• M5: 4,161,663 km (0.03 R)
• M6: 4,684,358 km (0.103 R)
• M7: 5,066,880 km (0.11 R)
• M8: 6,098,058 km (0.074 R)
• M9: 6,483,123 km (0.076 R)
• M10: 7,224,979 km (0.119 R)
• M11: 8,877,287 km (0.082 R)
• M12: 9,326,978 km (0.047 R)
• M13: 10,320,907 km (0.055 R)
• M14: 10,818,320 km (0.088 R)
• M15: 12,132,088 km (0.114 R)
• M16: 12,912,690 km (0.046 R)
• M17: 14,697,692 km (0.11 R)
• M18: 17,605,126 km (0.093 R)
• M19: 18,387,822 km (0.066 R)
• M20: 18,751,196 km (0.111 R)
• M21: 19,267,907 km (0.065 R)
• M22: 20,022,628 km (0.078 R)
• M23: 20,407,244 km (0.115 R)
• M24: 21,995,525 km (0.073 R)
• M25: 22,653,306 km (0.12 R)
• M26: 23,836,027 km (0.078 R)
• M27: 29,176,671 km (0.075 R)
• M28: 29,970,886 km (0.114 R)
• M29: 30,983,664 km (0.096 R)
• M30: 34,159,327 km (0.075 R)
• M31: 34,708,950 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.3

Radius: 5.4

Gravity: 26.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.21 AU - 13.97 AU

Year: 18208 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,961,829 km

• M1: 67,169 km (0.115 R)
• M2: 417,528 km (0.098 R)
• M3: 1,263,952 km (0.119 R)
• M4: 1,832,574 km (0.116 R)
• M5: 2,311,586 km (0.067 R)
• M6: 4,027,025 km (0.109 R)
• M7: 4,251,721 km (0.069 R)
• M8: 11,899,015 km (0.117 R)
• M9: 15,712,713 km (0.09 R)
• M10: 16,190,080 km (0.091 R)
• M11: 19,897,564 km (0.113 R)
• M12: 21,800,000 km (0.088 R)
• M13: 30,013,821 km (0.077 R)
• M14: 31,369,178 km (0.08 R)
• M15: 34,201,514 km (0.12 R)
• M16: 41,413,179 km (0.103 R)
• M17: 51,118,789 km (0.086 R)
• M18: 56,680,090 km (0.092 R)
• M19: 57,801,176 km (0.112 R)
• M20: 58,178,014 km (0.117 R)
• M21: 70,049,203 km (0.105 R)
• M22: 73,305,350 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.9

Radius: 8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.62 AU - 17.18 AU

Year: 20903 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,961,829 km

• M1: 99,483 km (0.115 R)
• M2: 404,064 km (0.054 R)
• M3: 736,919 km (0.094 R)
• M4: 1,385,575 km (0.06 R)
• M5: 1,652,009 km (0.048 R)
• M6: 2,231,252 km (0.069 R)
• M7: 3,231,164 km (0.06 R)
• M8: 3,788,865 km (0.058 R)
• M9: 5,446,110 km (0.091 R)
• M10: 5,738,275 km (0.098 R)
• M11: 8,228,631 km (0.035 R)
• M12: 9,011,626 km (0.104 R)
• M13: 10,113,564 km (0.087 R)
• M14: 13,029,825 km (0.099 R)
• M15: 13,754,028 km (0.045 R)
• M16: 15,572,390 km (0.034 R)
• M17: 21,524,890 km (0.064 R)
• M18: 25,556,552 km (0.111 R)
• M19: 28,507,221 km (0.1 R)
• M20: 33,591,005 km (0.092 R)
• M21: 38,575,157 km (0.111 R)
• M22: 47,940,134 km (0.065 R)
• M23: 49,188,229 km (0.114 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit