🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 334 Days

Day: 30.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.28 AU - 2.52 AU

Year: 1319 Days

Day: 18 Hours

Environment

Temp: -82 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,740,935 km

• M1: 410,646 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.03 AU - 4.75 AU

Year: 3263 Days

Day: 41.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 13.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.05 AU - 8.41 AU

Year: 6194 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,740,935 km

• M1: 167,101 km (0.068 R)
• M2: 598,391 km (0.106 R)
• M3: 1,071,121 km (0.069 R)
• M4: 1,630,018 km (0.085 R)
• M5: 2,716,099 km (0.036 R)
• M6: 3,717,657 km (0.098 R)
• M7: 5,824,892 km (0.064 R)
• M8: 6,678,348 km (0.095 R)
• M9: 7,548,709 km (0.076 R)
• M10: 10,134,657 km (0.112 R)
• M11: 13,406,213 km (0.091 R)
• M12: 14,435,746 km (0.068 R)
• M13: 14,892,767 km (0.07 R)
• M14: 15,359,513 km (0.09 R)
• M15: 15,889,538 km (0.103 R)
• M16: 19,147,480 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 9.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.6 AU - 9.34 AU

Year: 8745 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,740,935 km

• M1: 124,615 km (0.117 R)
• M2: 441,912 km (0.093 R)
• M3: 762,351 km (0.113 R)
• M4: 1,910,066 km (0.107 R)
• M5: 2,533,290 km (0.119 R)
• M6: 3,095,778 km (0.05 R)
• M7: 3,440,601 km (0.065 R)
• M8: 4,207,889 km (0.112 R)
• M9: 4,969,342 km (0.104 R)
• M10: 5,292,623 km (0.099 R)
• M11: 6,347,737 km (0.11 R)
• M12: 8,327,365 km (0.041 R)
• M13: 9,704,713 km (0.102 R)
• M14: 11,228,068 km (0.041 R)
• M15: 12,099,326 km (0.057 R)
• M16: 15,105,495 km (0.09 R)
• M17: 16,682,855 km (0.043 R)
• M18: 21,835,604 km (0.108 R)
• M19: 22,626,229 km (0.108 R)
• M20: 25,980,363 km (0.113 R)
• M21: 26,421,677 km (0.038 R)
• M22: 27,047,893 km (0.066 R)
• M23: 29,460,757 km (0.044 R)
• M24: 30,037,308 km (0.104 R)
• M25: 31,014,930 km (0.07 R)
• M26: 34,923,922 km (0.095 R)
• M27: 35,786,952 km (0.094 R)
• M28: 37,443,001 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 10.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.43 AU - 11.23 AU

Year: 10110 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,740,935 km

• M1: 131,796 km (0.106 R)
• M2: 778,208 km (0.104 R)
• M3: 1,767,050 km (0.084 R)
• M4: 2,305,154 km (0.106 R)
• M5: 2,950,070 km (0.066 R)
• M6: 3,284,720 km (0.09 R)
• M7: 3,733,514 km (0.037 R)
• M8: 5,680,680 km (0.081 R)
• M9: 6,722,480 km (0.064 R)
• M10: 7,449,076 km (0.103 R)
• M11: 9,223,008 km (0.073 R)
• M12: 10,252,989 km (0.088 R)
• M13: 11,939,256 km (0.066 R)
• M14: 12,337,785 km (0.093 R)
• M15: 14,634,262 km (0.083 R)
• M16: 15,616,073 km (0.091 R)
• M17: 18,034,023 km (0.101 R)
• M18: 21,558,998 km (0.111 R)
• M19: 23,212,354 km (0.098 R)
• M20: 23,755,693 km (0.116 R)
• M21: 27,367,434 km (0.101 R)
• M22: 27,886,838 km (0.072 R)
• M23: 31,898,156 km (0.12 R)

Asteroid Belt

Center: 12.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.6

Radius: 6.4

Gravity: 20.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.93 AU - 16.45 AU

Year: 19974 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,740,935 km

• M1: 83,625 km (0.082 R)
• M2: 315,502 km (0.105 R)
• M3: 519,404 km (0.106 R)
• M4: 1,513,781 km (0.113 R)
• M5: 3,139,311 km (0.112 R)
• M6: 5,517,768 km (0.101 R)
• M7: 5,970,601 km (0.108 R)
• M8: 11,033,142 km (0.107 R)
• M9: 11,618,668 km (0.118 R)
• M10: 13,281,149 km (0.072 R)
• M11: 15,334,231 km (0.057 R)
• M12: 17,765,046 km (0.108 R)
• M13: 18,750,747 km (0.095 R)
• M14: 20,635,381 km (0.116 R)
• M15: 22,436,389 km (0.118 R)
• M16: 25,779,303 km (0.055 R)
• M17: 36,475,402 km (0.041 R)
• M18: 40,455,902 km (0.04 R)
• M19: 43,424,372 km (0.038 R)
• M20: 57,907,092 km (0.109 R)
• M21: 77,871,825 km (0.05 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 18,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit