🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.76 AU

Year: 341 Days

Day: 30.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,615,250 km

• M1: 62,831 km (0.118 R)
• M2: 256,112 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.9

Radius: 14.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.79 AU - 0.79 AU

Year: 446 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,615,250 km

• M1: 185,352 km (0.081 R)
• M2: 677,379 km (0.056 R)
• M3: 1,140,983 km (0.112 R)
• M4: 1,618,799 km (0.106 R)
• M5: 2,453,704 km (0.042 R)
• M6: 3,070,347 km (0.091 R)
• M7: 3,973,020 km (0.112 R)
• M8: 4,619,433 km (0.115 R)
• M9: 5,205,856 km (0.119 R)
• M10: 5,720,772 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 10.7

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.86 AU - 0.94 AU

Year: 543 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,615,250 km

• M1: 133,142 km (0.097 R)
• M2: 544,387 km (0.07 R)
• M3: 915,240 km (0.076 R)
• M4: 1,561,951 km (0.119 R)
• M5: 2,010,595 km (0.062 R)
• M6: 2,523,716 km (0.059 R)
• M7: 2,932,417 km (0.071 R)
• M8: 3,635,677 km (0.045 R)
• M9: 4,115,288 km (0.1 R)
• M10: 4,604,772 km (0.085 R)
• M11: 4,997,167 km (0.063 R)
• M12: 5,609,621 km (0.096 R)
• M13: 6,429,866 km (0.074 R)
• M14: 7,005,818 km (0.055 R)
• M15: 7,393,875 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 11.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.89 AU - 1.07 AU

Year: 617 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,615,250 km

• M1: 145,559 km (0.111 R)
• M2: 661,821 km (0.102 R)
• M3: 1,170,753 km (0.051 R)
• M4: 1,659,190 km (0.053 R)
• M5: 2,451,460 km (0.101 R)
• M6: 2,934,512 km (0.062 R)
• M7: 3,733,514 km (0.111 R)
• M8: 4,205,645 km (0.118 R)
• M9: 4,793,864 km (0.095 R)
• M10: 5,937,539 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 8.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.6 AU - 4.28 AU

Year: 4057 Days

Day: 6.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,615,250 km

• M1: 111,450 km (0.103 R)
• M2: 605,722 km (0.1 R)
• M3: 901,477 km (0.057 R)
• M4: 1,724,564 km (0.07 R)
• M5: 2,498,733 km (0.067 R)
• M6: 3,047,907 km (0.115 R)
• M7: 3,487,874 km (0.059 R)
• M8: 3,869,798 km (0.068 R)
• M9: 5,814,720 km (0.111 R)
• M10: 6,549,544 km (0.115 R)
• M11: 7,132,826 km (0.091 R)
• M12: 8,269,471 km (0.106 R)
• M13: 8,605,767 km (0.072 R)
• M14: 9,706,209 km (0.04 R)
• M15: 16,862,672 km (0.109 R)
• M16: 18,013,229 km (0.111 R)
• M17: 18,294,772 km (0.091 R)
• M18: 18,636,304 km (0.073 R)
• M19: 18,924,280 km (0.073 R)
• M20: 20,166,391 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.5

Radius: 3.8

Gravity: 25.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.03 AU - 7.29 AU

Year: 9721 Days

Day: 15.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,615,250 km

• M1: 47,572 km (0.047 R)
• M2: 258,356 km (0.103 R)
• M3: 678,426 km (0.03 R)
• M4: 873,951 km (0.072 R)
• M5: 1,318,256 km (0.118 R)
• M6: 1,913,656 km (0.037 R)
• M7: 2,340,309 km (0.07 R)
• M8: 2,949,023 km (0.114 R)
• M9: 3,159,208 km (0.117 R)
• M10: 3,539,486 km (0.082 R)
• M11: 4,580,986 km (0.119 R)
• M12: 4,777,408 km (0.102 R)
• M13: 9,208,198 km (0.095 R)
• M14: 9,430,799 km (0.057 R)
• M15: 9,702,768 km (0.106 R)
• M16: 11,496,896 km (0.096 R)
• M17: 12,017,197 km (0.073 R)
• M18: 12,553,057 km (0.08 R)
• M19: 14,138,196 km (0.095 R)
• M20: 14,375,009 km (0.106 R)
• M21: 14,554,377 km (0.062 R)
• M22: 17,090,510 km (0.074 R)
• M23: 17,630,707 km (0.083 R)
• M24: 21,501,253 km (0.051 R)
• M25: 26,703,968 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.1

Radius: 6.3

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.1 AU - 10.2 AU

Year: 19060 Days

Day: 23.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,615,250 km

• M1: 179,817 km (0.119 R)
• M2: 491,579 km (0.075 R)
• M3: 869,463 km (0.111 R)
• M4: 1,136,495 km (0.065 R)
• M5: 2,724,925 km (0.089 R)
• M6: 4,175,277 km (0.108 R)
• M7: 4,906,361 km (0.049 R)
• M8: 5,265,695 km (0.028 R)
• M9: 7,563,668 km (0.074 R)
• M10: 8,957,621 km (0.097 R)
• M11: 10,751,001 km (0.086 R)
• M12: 11,111,980 km (0.083 R)
• M13: 11,795,044 km (0.083 R)
• M14: 13,520,057 km (0.103 R)
• M15: 18,469,204 km (0.083 R)
• M16: 18,987,261 km (0.087 R)
• M17: 22,107,424 km (0.059 R)
• M18: 23,285,507 km (0.102 R)
• M19: 25,130,348 km (0.108 R)
• M20: 45,210,122 km (0.119 R)
• M21: 46,943,662 km (0.091 R)
• M22: 51,216,626 km (0.107 R)
• M23: 51,555,765 km (0.064 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: 369 - 14,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit