🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 41.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 11.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.26 AU - 1.42 AU

Year: 1018 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,319,283 km

• M1: 143,016 km (0.102 R)
• M2: 509,082 km (0.09 R)
• M3: 1,349,672 km (0.116 R)
• M4: 1,735,186 km (0.118 R)
• M5: 2,205,521 km (0.104 R)
• M6: 2,653,866 km (0.118 R)
• M7: 3,176,112 km (0.118 R)
• M8: 3,590,349 km (0.112 R)
• M9: 4,296,301 km (0.099 R)
• M10: 4,682,862 km (0.116 R)
• M11: 5,240,713 km (0.104 R)
• M12: 5,643,580 km (0.08 R)
• M13: 6,468,313 km (0.1 R)
• M14: 7,000,732 km (0.101 R)
• M15: 7,854,038 km (0.044 R)
• M16: 8,855,296 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.1

Radius: 14.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.36 AU - 1.46 AU

Year: 1098 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 95.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,319,283 km

• M1: 179,069 km (0.105 R)
• M2: 646,861 km (0.111 R)
• M3: 1,159,084 km (0.112 R)
• M4: 1,612,515 km (0.119 R)
• M5: 2,145,533 km (0.113 R)
• M6: 2,658,653 km (0.092 R)
• M7: 3,155,767 km (0.094 R)
• M8: 3,954,171 km (0.067 R)
• M9: 4,463,701 km (0.052 R)
• M10: 5,172,346 km (0.064 R)
• M11: 5,741,716 km (0.039 R)
• M12: 7,104,104 km (0.116 R)
• M13: 8,589,012 km (0.037 R)
• M14: 10,178,639 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 9.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.83 AU - 1.89 AU

Year: 1664 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,319,283 km

• M1: 114,442 km (0.119 R)
• M2: 520,002 km (0.107 R)
• M3: 837,000 km (0.076 R)
• M4: 1,167,013 km (0.095 R)
• M5: 1,803,552 km (0.064 R)
• M6: 2,690,368 km (0.076 R)
• M7: 3,652,731 km (0.093 R)
• M8: 4,056,047 km (0.113 R)
• M9: 4,916,833 km (0.117 R)
• M10: 5,260,160 km (0.099 R)
• M11: 5,874,708 km (0.073 R)
• M12: 6,241,074 km (0.052 R)
• M13: 6,885,392 km (0.103 R)
• M14: 8,768,829 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 14.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.99 AU - 2.75 AU

Year: 2393 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,319,283 km

• M1: 179,667 km (0.112 R)
• M2: 843,433 km (0.106 R)
• M3: 1,614,909 km (0.078 R)
• M4: 2,220,780 km (0.079 R)
• M5: 2,855,075 km (0.115 R)
• M6: 3,800,684 km (0.12 R)
• M7: 5,005,395 km (0.103 R)
• M8: 5,579,103 km (0.076 R)
• M9: 6,427,921 km (0.042 R)
• M10: 7,057,130 km (0.095 R)
• M11: 7,542,874 km (0.082 R)
• M12: 9,017,161 km (0.078 R)
• M13: 9,744,805 km (0.067 R)
• M14: 11,044,661 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 14.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.4 AU - 3.18 AU

Year: 3057 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 59.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,319,283 km

• M1: 185,053 km (0.089 R)
• M2: 912,846 km (0.095 R)
• M3: 1,514,529 km (0.071 R)
• M4: 1,981,873 km (0.118 R)
• M5: 3,323,765 km (0.111 R)
• M6: 3,816,242 km (0.119 R)
• M7: 5,823,995 km (0.105 R)
• M8: 6,379,900 km (0.086 R)
• M9: 8,968,093 km (0.079 R)
• M10: 9,931,653 km (0.032 R)
• M11: 12,621,423 km (0.07 R)
• M12: 16,223,889 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 13.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.23 AU - 5.61 AU

Year: 8278 Days

Day: 13.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,319,283 km

• M1: 173,833 km (0.105 R)
• M2: 815,757 km (0.09 R)
• M3: 2,058,467 km (0.099 R)
• M4: 3,594,388 km (0.053 R)
• M5: 4,921,920 km (0.074 R)
• M6: 6,846,347 km (0.053 R)
• M7: 10,363,991 km (0.105 R)
• M8: 10,812,186 km (0.104 R)
• M9: 11,962,295 km (0.076 R)
• M10: 13,542,347 km (0.105 R)
• M11: 16,233,912 km (0.097 R)
• M12: 18,024,599 km (0.037 R)
• M13: 21,031,665 km (0.069 R)
• M14: 24,184,590 km (0.115 R)
• M15: 26,793,727 km (0.104 R)
• M16: 33,313,950 km (0.118 R)
• M17: 35,290,886 km (0.118 R)
• M18: 39,236,679 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 16,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit