🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 41.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.78 AU - 1.04 AU

Year: 325 Days

Day: 12.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.95 AU - 1.09 AU

Year: 386 Days

Day: 12.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.83 AU - 4.19 AU

Year: 3009 Days

Day: 35.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,755,168 km

• M1: 2,236,488 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 9.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.27 AU - 7.71 AU

Year: 7682 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,755,168 km

• M1: 119,379 km (0.09 R)
• M2: 767,886 km (0.098 R)
• M3: 1,760,617 km (0.092 R)
• M4: 2,835,628 km (0.052 R)
• M5: 3,307,160 km (0.082 R)
• M6: 3,830,154 km (0.065 R)
• M7: 5,761,762 km (0.05 R)
• M8: 7,405,394 km (0.118 R)
• M9: 10,042,206 km (0.049 R)
• M10: 14,470,452 km (0.049 R)
• M11: 20,051,949 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 13.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.6 AU - 10.28 AU

Year: 11744 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,755,168 km

• M1: 180,265 km (0.079 R)
• M2: 2,035,728 km (0.096 R)
• M3: 3,514,652 km (0.11 R)
• M4: 6,013,834 km (0.11 R)
• M5: 8,860,233 km (0.092 R)
• M6: 13,880,289 km (0.106 R)
• M7: 14,434,699 km (0.103 R)
• M8: 15,411,124 km (0.119 R)
• M9: 16,126,501 km (0.112 R)
• M10: 20,040,879 km (0.109 R)
• M11: 21,255,763 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.2

Radius: 14.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.57 AU - 11.97 AU

Year: 12333 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,755,168 km

• M1: 180,265 km (0.045 R)
• M2: 1,269,637 km (0.101 R)
• M3: 2,152,115 km (0.111 R)
• M4: 3,567,760 km (0.064 R)
• M5: 4,553,460 km (0.113 R)
• M6: 5,571,922 km (0.108 R)
• M7: 6,578,417 km (0.09 R)
• M8: 7,969,378 km (0.098 R)
• M9: 11,045,110 km (0.089 R)
• M10: 14,567,242 km (0.071 R)
• M11: 19,264,316 km (0.118 R)
• M12: 19,925,240 km (0.096 R)
• M13: 29,623,221 km (0.108 R)
• M14: 37,678,767 km (0.064 R)
• M15: 42,622,229 km (0.065 R)
• M16: 44,171,464 km (0.07 R)
• M17: 48,739,285 km (0.117 R)
• M18: 52,325,296 km (0.082 R)

Asteroid Belt

Center: 13.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.8

Radius: 4.5

Gravity: 43.45 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.2 AU - 17.28 AU

Year: 24525 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,755,168 km

• M1: 57,446 km (0.109 R)
• M2: 211,531 km (0.103 R)
• M3: 458,517 km (0.095 R)
• M4: 768,933 km (0.113 R)
• M5: 1,134,700 km (0.09 R)
• M6: 2,046,948 km (0.085 R)
• M7: 2,294,682 km (0.061 R)
• M8: 3,616,229 km (0.095 R)
• M9: 4,081,479 km (0.08 R)
• M10: 4,775,463 km (0.059 R)
• M11: 5,418,136 km (0.109 R)
• M12: 5,716,733 km (0.107 R)
• M13: 6,254,089 km (0.104 R)
• M14: 8,177,917 km (0.104 R)
• M15: 8,344,868 km (0.103 R)
• M16: 9,577,405 km (0.1 R)
• M17: 12,691,883 km (0.078 R)
• M18: 12,991,079 km (0.103 R)
• M19: 14,074,916 km (0.06 R)
• M20: 15,301,469 km (0.113 R)
• M21: 15,640,308 km (0.059 R)
• M22: 19,112,325 km (0.092 R)
• M23: 20,104,607 km (0.071 R)
• M24: 20,408,890 km (0.118 R)
• M25: 21,445,304 km (0.098 R)
• M26: 26,912,059 km (0.113 R)
• M27: 29,964,005 km (0.099 R)
• M28: 40,811,496 km (0.093 R)
• M29: 45,168,683 km (0.082 R)
• M30: 48,360,354 km (0.058 R)
• M31: 49,456,757 km (0.096 R)
• M32: 51,320,746 km (0.074 R)
• M33: 52,653,065 km (0.099 R)
• M34: 55,984,310 km (0.096 R)
• M35: 56,788,100 km (0.075 R)
• M36: 69,784,415 km (0.106 R)
• M37: 72,601,343 km (0.082 R)
• M38: 77,463,124 km (0.102 R)
• M39: 77,960,986 km (0.085 R)
• M40: 91,386,796 km (0.06 R)
• M41: 94,188,166 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit