🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.01 AU - 2.33 AU

Year: 1162 Days

Day: 22.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,453,723 km

• M1: 55,202 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.78 AU - 4.44 AU

Year: 2493 Days

Day: 44.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.1 AU - 5.46 AU

Year: 3798 Days

Day: 44.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,453,723 km

• M1: 1,894,507 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 14.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.3 AU - 6.24 AU

Year: 5037 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,453,723 km

• M1: 187,446 km (0.091 R)
• M2: 824,883 km (0.113 R)
• M3: 1,624,334 km (0.099 R)
• M4: 2,136,557 km (0.074 R)
• M5: 3,366,102 km (0.118 R)
• M6: 4,127,405 km (0.054 R)
• M7: 5,379,091 km (0.081 R)
• M8: 7,087,050 km (0.09 R)
• M9: 8,949,094 km (0.079 R)
• M10: 11,246,618 km (0.116 R)
• M11: 11,723,237 km (0.119 R)
• M12: 12,349,304 km (0.077 R)
• M13: 13,330,367 km (0.074 R)
• M14: 14,162,131 km (0.102 R)
• M15: 15,028,303 km (0.052 R)
• M16: 15,660,803 km (0.073 R)
• M17: 21,050,664 km (0.106 R)
• M18: 21,842,935 km (0.1 R)
• M19: 23,769,456 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987

Radius: 11.4

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.18 AU - 8.64 AU

Year: 7331 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,453,723 km

• M1: 141,819 km (0.1 R)
• M2: 661,821 km (0.074 R)
• M3: 1,302,848 km (0.094 R)
• M4: 2,088,087 km (0.047 R)
• M5: 2,825,305 km (0.082 R)
• M6: 3,415,619 km (0.09 R)
• M7: 4,274,610 km (0.068 R)
• M8: 5,658,988 km (0.116 R)
• M9: 6,240,026 km (0.115 R)
• M10: 7,642,357 km (0.099 R)
• M11: 8,570,013 km (0.078 R)
• M12: 9,106,920 km (0.033 R)
• M13: 9,524,148 km (0.073 R)
• M14: 9,954,242 km (0.071 R)
• M15: 11,164,788 km (0.114 R)
• M16: 13,396,789 km (0.101 R)
• M17: 14,554,975 km (0.087 R)
• M18: 15,062,112 km (0.086 R)
• M19: 16,723,396 km (0.11 R)
• M20: 18,651,414 km (0.077 R)
• M21: 19,325,651 km (0.065 R)
• M22: 23,029,395 km (0.06 R)
• M23: 24,957,562 km (0.116 R)
• M24: 29,736,317 km (0.081 R)
• M25: 40,932,521 km (0.085 R)
• M26: 41,562,627 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 12.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.55 AU - 10.03 AU

Year: 9471 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,453,723 km

• M1: 395,686 km (0.089 R)
• M2: 837,299 km (0.104 R)
• M3: 2,473,002 km (0.076 R)
• M4: 3,279,485 km (0.115 R)
• M5: 4,544,484 km (0.084 R)
• M6: 5,058,353 km (0.108 R)
• M7: 7,941,104 km (0.086 R)
• M8: 8,844,376 km (0.098 R)
• M9: 9,983,414 km (0.102 R)
• M10: 11,035,536 km (0.071 R)
• M11: 15,418,454 km (0.11 R)
• M12: 20,635,829 km (0.108 R)
• M13: 21,053,357 km (0.108 R)
• M14: 24,289,458 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.3

Radius: 12.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.33 AU - 13.05 AU

Year: 12703 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,453,723 km

• M1: 154,235 km (0.111 R)
• M2: 670,946 km (0.083 R)
• M3: 1,108,969 km (0.098 R)
• M4: 2,159,296 km (0.094 R)
• M5: 2,674,960 km (0.108 R)
• M6: 5,396,743 km (0.04 R)
• M7: 6,004,260 km (0.045 R)
• M8: 6,565,252 km (0.113 R)
• M9: 7,861,219 km (0.119 R)
• M10: 8,902,569 km (0.102 R)
• M11: 12,021,685 km (0.103 R)
• M12: 12,580,882 km (0.119 R)
• M13: 14,570,982 km (0.093 R)
• M14: 15,206,923 km (0.115 R)
• M15: 18,361,493 km (0.054 R)
• M16: 20,714,219 km (0.057 R)
• M17: 24,424,994 km (0.116 R)
• M18: 25,171,787 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949

Radius: 5.5

Gravity: 31.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.45 AU - 13.89 AU

Year: 16391 Days

Day: 21.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,453,723 km

• M1: 68,366 km (0.059 R)
• M2: 255,064 km (0.12 R)
• M3: 439,519 km (0.081 R)
• M4: 698,472 km (0.062 R)
• M5: 959,670 km (0.099 R)
• M6: 1,241,962 km (0.089 R)
• M7: 1,750,445 km (0.113 R)
• M8: 3,142,453 km (0.093 R)
• M9: 5,296,363 km (0.12 R)
• M10: 5,566,836 km (0.088 R)
• M11: 6,476,840 km (0.111 R)
• M12: 8,746,240 km (0.096 R)
• M13: 9,797,613 km (0.102 R)
• M14: 11,432,868 km (0.113 R)
• M15: 14,850,132 km (0.094 R)
• M16: 18,537,271 km (0.071 R)
• M17: 19,341,509 km (0.074 R)
• M18: 21,115,141 km (0.079 R)
• M19: 21,501,852 km (0.083 R)
• M20: 30,386,319 km (0.058 R)
• M21: 34,214,379 km (0.11 R)
• M22: 34,882,184 km (0.113 R)
• M23: 36,520,281 km (0.106 R)
• M24: 39,217,531 km (0.114 R)
• M25: 42,197,221 km (0.1 R)
• M26: 44,212,903 km (0.101 R)
• M27: 52,387,230 km (0.098 R)
• M28: 55,810,029 km (0.112 R)
• M29: 69,918,454 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.6

Radius: 4.6

Gravity: 33.72 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.58 AU - 15.6 AU

Year: 18208 Days

Day: 20.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,453,723 km

• M1: 90,208 km (0.066 R)
• M2: 2,319,964 km (0.076 R)
• M3: 5,382,681 km (0.114 R)
• M4: 5,853,465 km (0.106 R)
• M5: 11,584,261 km (0.116 R)
• M6: 14,551,086 km (0.116 R)
• M7: 15,307,153 km (0.109 R)
• M8: 25,968,694 km (0.081 R)
• M9: 28,336,529 km (0.106 R)
• M10: 29,632,496 km (0.081 R)
• M11: 32,342,012 km (0.043 R)
• M12: 36,159,750 km (0.03 R)
• M13: 41,452,523 km (0.104 R)
• M14: 43,893,062 km (0.049 R)
• M15: 44,048,644 km (0.114 R)
• M16: 45,465,934 km (0.106 R)
• M17: 49,393,477 km (0.115 R)
• M18: 55,335,654 km (0.036 R)
• M19: 65,317,572 km (0.106 R)
• M20: 66,336,184 km (0.089 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit