🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.78 AU - 1.12 AU

Year: 347 Days

Day: 36.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.45 AU - 2.41 AU

Year: 1005 Days

Day: 18.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,223,604 km

• M1: 637,736 km (0.075 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.5 AU - 3.12 AU

Year: 1765 Days

Day: 41.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,223,604 km

• M1: 165,156 km (0.049 R)
• M2: 377,735 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.6

Radius: 13.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.36 AU - 4.78 AU

Year: 3661 Days

Day: 12.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,223,604 km

• M1: 165,455 km (0.109 R)
• M2: 724,203 km (0.115 R)
• M3: 1,302,399 km (0.089 R)
• M4: 2,058,317 km (0.094 R)
• M5: 2,561,415 km (0.072 R)
• M6: 3,165,042 km (0.112 R)
• M7: 4,807,776 km (0.117 R)
• M8: 6,897,808 km (0.076 R)
• M9: 7,419,606 km (0.101 R)
• M10: 9,222,709 km (0.107 R)
• M11: 10,563,106 km (0.079 R)
• M12: 12,122,514 km (0.088 R)
• M13: 13,830,622 km (0.088 R)
• M14: 14,715,793 km (0.102 R)
• M15: 15,199,592 km (0.05 R)
• M16: 19,589,991 km (0.032 R)
• M17: 23,500,928 km (0.111 R)
• M18: 26,458,777 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 9.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.97 AU - 12.33 AU

Year: 13024 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,223,604 km

• M1: 124,615 km (0.11 R)
• M2: 712,086 km (0.106 R)
• M3: 1,825,393 km (0.07 R)
• M4: 3,376,574 km (0.098 R)
• M5: 4,442,907 km (0.056 R)
• M6: 5,000,907 km (0.107 R)
• M7: 6,104,192 km (0.095 R)
• M8: 7,091,238 km (0.107 R)
• M9: 10,427,271 km (0.089 R)
• M10: 10,957,446 km (0.074 R)
• M11: 11,551,798 km (0.08 R)
• M12: 13,157,582 km (0.117 R)
• M13: 15,981,690 km (0.072 R)
• M14: 17,168,001 km (0.115 R)
• M15: 18,732,197 km (0.103 R)
• M16: 19,383,845 km (0.06 R)
• M17: 20,870,249 km (0.053 R)
• M18: 22,070,024 km (0.091 R)
• M19: 24,761,290 km (0.116 R)
• M20: 27,999,934 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.4

Radius: 4.5

Gravity: 48.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.43 AU - 18.29 AU

Year: 24797 Days

Day: 25 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,223,604 km

• M1: 62,831 km (0.107 R)
• M2: 249,529 km (0.069 R)
• M3: 542,891 km (0.102 R)
• M4: 1,623,137 km (0.053 R)
• M5: 1,797,867 km (0.064 R)
• M6: 2,094,669 km (0.111 R)
• M7: 2,895,616 km (0.056 R)
• M8: 3,183,293 km (0.065 R)
• M9: 6,591,133 km (0.079 R)
• M10: 7,557,236 km (0.114 R)
• M11: 8,270,219 km (0.105 R)
• M12: 8,848,564 km (0.069 R)
• M13: 9,956,636 km (0.046 R)
• M14: 12,444,598 km (0.108 R)
• M15: 14,644,584 km (0.096 R)
• M16: 16,011,311 km (0.054 R)
• M17: 16,455,317 km (0.101 R)
• M18: 16,635,283 km (0.086 R)
• M19: 17,368,014 km (0.097 R)
• M20: 21,038,098 km (0.115 R)
• M21: 21,678,227 km (0.078 R)
• M22: 22,662,581 km (0.067 R)
• M23: 27,148,274 km (0.094 R)
• M24: 34,636,245 km (0.094 R)
• M25: 35,678,045 km (0.109 R)
• M26: 37,202,447 km (0.086 R)
• M27: 39,088,128 km (0.109 R)
• M28: 39,569,385 km (0.085 R)
• M29: 40,217,144 km (0.067 R)
• M30: 45,126,198 km (0.077 R)
• M31: 45,302,274 km (0.111 R)
• M32: 58,588,510 km (0.114 R)
• M33: 61,567,752 km (0.108 R)
• M34: 65,094,521 km (0.097 R)
• M35: 70,870,794 km (0.074 R)
• M36: 77,735,093 km (0.105 R)
• M37: 78,750,414 km (0.119 R)
• M38: 84,493,625 km (0.112 R)
• M39: 86,377,960 km (0.102 R)
• M40: 95,060,022 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.2

Radius: 6.8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.12 AU - 16.72 AU

Year: 24934 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,223,604 km

• M1: 87,365 km (0.079 R)
• M2: 597,195 km (0.098 R)
• M3: 1,130,062 km (0.092 R)
• M4: 2,664,039 km (0.101 R)
• M5: 3,651,086 km (0.107 R)
• M6: 5,211,242 km (0.06 R)
• M7: 9,672,699 km (0.064 R)
• M8: 10,586,892 km (0.112 R)
• M9: 16,244,982 km (0.068 R)
• M10: 17,460,016 km (0.084 R)
• M11: 21,050,066 km (0.115 R)
• M12: 24,455,512 km (0.077 R)
• M13: 27,909,428 km (0.11 R)
• M14: 34,944,417 km (0.085 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: 532 - 19,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit