🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 13.6 Hours

Environment

Temp: 260 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.71 AU - 0.83 AU

Year: 244 Days

Day: 21.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,761,526 km

• M1: 79,586 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.09 AU - 1.27 AU

Year: 464 Days

Day: 43 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.91 AU - 1.49 AU

Year: 475 Days

Day: 28.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,761,526 km

• M1: 38,297 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.38 AU - 3.86 AU

Year: 1993 Days

Day: 43.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 161.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 14.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.69 AU - 5.75 AU

Year: 4313 Days

Day: 10.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,761,526 km

• M1: 181,612 km (0.109 R)
• M2: 877,691 km (0.052 R)
• M3: 1,439,730 km (0.103 R)
• M4: 2,632,025 km (0.116 R)
• M5: 4,214,172 km (0.069 R)
• M6: 6,038,817 km (0.09 R)
• M7: 6,542,064 km (0.112 R)
• M8: 7,018,982 km (0.111 R)
• M9: 8,436,422 km (0.097 R)
• M10: 9,427,359 km (0.101 R)
• M11: 11,002,175 km (0.105 R)
• M12: 12,343,769 km (0.097 R)
• M13: 14,094,663 km (0.098 R)
• M14: 14,579,360 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.3

Radius: 14.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.58 AU - 6.88 AU

Year: 6314 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,761,526 km

• M1: 184,005 km (0.117 R)
• M2: 635,193 km (0.106 R)
• M3: 1,076,955 km (0.1 R)
• M4: 1,578,407 km (0.083 R)
• M5: 2,156,453 km (0.109 R)
• M6: 3,401,706 km (0.114 R)
• M7: 3,943,400 km (0.104 R)
• M8: 5,508,642 km (0.116 R)
• M9: 5,958,184 km (0.079 R)
• M10: 8,170,886 km (0.09 R)
• M11: 9,017,610 km (0.061 R)
• M12: 10,252,840 km (0.099 R)
• M13: 10,986,318 km (0.07 R)
• M14: 11,649,934 km (0.063 R)
• M15: 14,156,447 km (0.072 R)
• M16: 15,378,512 km (0.101 R)
• M17: 16,275,052 km (0.114 R)
• M18: 17,205,999 km (0.108 R)
• M19: 17,684,712 km (0.114 R)
• M20: 20,746,532 km (0.045 R)
• M21: 27,157,399 km (0.053 R)
• M22: 30,015,167 km (0.039 R)
• M23: 30,709,900 km (0.104 R)
• M24: 33,702,605 km (0.072 R)
• M25: 35,987,713 km (0.055 R)
• M26: 38,723,858 km (0.044 R)

Asteroid Belt

Center: 9.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 9.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.23 AU - 12.47 AU

Year: 15696 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,761,526 km

• M1: 118,182 km (0.08 R)
• M2: 425,157 km (0.101 R)
• M3: 790,026 km (0.1 R)
• M4: 1,222,514 km (0.107 R)
• M5: 1,678,488 km (0.097 R)
• M6: 2,149,123 km (0.085 R)
• M7: 3,382,258 km (0.041 R)
• M8: 4,047,969 km (0.065 R)
• M9: 5,826,239 km (0.114 R)
• M10: 6,291,937 km (0.079 R)
• M11: 7,166,785 km (0.118 R)
• M12: 7,656,269 km (0.087 R)
• M13: 8,120,621 km (0.068 R)
• M14: 8,603,523 km (0.104 R)
• M15: 9,208,198 km (0.031 R)
• M16: 9,733,436 km (0.114 R)
• M17: 16,671,785 km (0.119 R)
• M18: 18,339,203 km (0.101 R)
• M19: 19,171,117 km (0.06 R)
• M20: 19,768,311 km (0.034 R)
• M21: 20,115,079 km (0.107 R)
• M22: 22,095,306 km (0.06 R)
• M23: 31,912,068 km (0.109 R)
• M24: 35,101,345 km (0.099 R)
• M25: 41,395,227 km (0.103 R)
• M26: 41,963,250 km (0.113 R)
• M27: 43,698,585 km (0.108 R)
• M28: 51,773,130 km (0.109 R)
• M29: 53,432,171 km (0.088 R)
• M30: 56,333,472 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.8

Radius: 6.6

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.18 AU - 19.46 AU

Year: 22756 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,761,526 km

• M1: 82,129 km (0.089 R)
• M2: 626,366 km (0.081 R)
• M3: 1,148,463 km (0.118 R)
• M4: 1,676,394 km (0.051 R)
• M5: 2,376,661 km (0.06 R)
• M6: 3,478,749 km (0.096 R)
• M7: 3,740,545 km (0.089 R)
• M8: 4,142,215 km (0.111 R)
• M9: 5,717,481 km (0.099 R)
• M10: 6,906,335 km (0.074 R)
• M11: 7,368,294 km (0.051 R)
• M12: 8,825,078 km (0.081 R)
• M13: 11,135,467 km (0.102 R)
• M14: 13,112,852 km (0.09 R)
• M15: 14,038,264 km (0.067 R)
• M16: 14,479,728 km (0.115 R)
• M17: 15,236,094 km (0.107 R)
• M18: 16,018,342 km (0.059 R)
• M19: 19,598,368 km (0.063 R)
• M20: 24,198,353 km (0.081 R)
• M21: 26,135,346 km (0.12 R)
• M22: 26,915,798 km (0.11 R)
• M23: 27,482,774 km (0.055 R)
• M24: 34,652,252 km (0.087 R)
• M25: 38,664,018 km (0.111 R)
• M26: 42,361,928 km (0.066 R)
• M27: 52,712,007 km (0.119 R)
• M28: 53,777,592 km (0.088 R)
• M29: 56,689,216 km (0.08 R)
• M30: 63,222,155 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.7

Radius: 7.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.39 AU - 19.31 AU

Year: 25014 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,761,526 km

• M1: 93,349 km (0.098 R)
• M2: 342,579 km (0.092 R)
• M3: 902,674 km (0.038 R)
• M4: 1,796,371 km (0.09 R)
• M5: 7,961,898 km (0.051 R)
• M6: 12,382,964 km (0.039 R)
• M7: 13,443,463 km (0.101 R)
• M8: 15,293,839 km (0.09 R)
• M9: 22,043,246 km (0.037 R)
• M10: 32,102,805 km (0.062 R)
• M11: 38,461,762 km (0.028 R)
• M12: 50,234,367 km (0.1 R)
• M13: 54,985,146 km (0.114 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 19,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit