🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.54 AU - 0.78 AU

Year: 223 Days

Day: 47.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,733,443 km

• M1: 275,709 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.76 AU - 2.38 AU

Year: 1240 Days

Day: 28.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.04 AU - 2.38 AU

Year: 1368 Days

Day: 38.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.7

Radius: 13.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.88 AU - 6.34 AU

Year: 5531 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,733,443 km

• M1: 164,707 km (0.114 R)
• M2: 673,789 km (0.096 R)
• M3: 1,106,127 km (0.068 R)
• M4: 1,522,009 km (0.045 R)
• M5: 2,687,975 km (0.061 R)
• M6: 3,422,500 km (0.092 R)
• M7: 4,647,557 km (0.069 R)
• M8: 5,680,530 km (0.111 R)
• M9: 6,925,783 km (0.106 R)
• M10: 8,568,816 km (0.032 R)
• M11: 9,951,699 km (0.099 R)
• M12: 14,828,440 km (0.066 R)
• M13: 15,659,307 km (0.118 R)
• M14: 18,718,284 km (0.12 R)
• M15: 23,536,981 km (0.109 R)
• M16: 25,052,557 km (0.081 R)
• M17: 27,529,000 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 10.8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.86 AU - 6.8 AU

Year: 5859 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,733,443 km

• M1: 134,488 km (0.037 R)
• M2: 485,445 km (0.049 R)
• M3: 1,097,899 km (0.082 R)
• M4: 1,476,830 km (0.102 R)
• M5: 2,213,600 km (0.078 R)
• M6: 2,793,291 km (0.096 R)
• M7: 3,736,356 km (0.097 R)
• M8: 4,281,641 km (0.112 R)
• M9: 4,825,279 km (0.09 R)
• M10: 5,356,501 km (0.106 R)
• M11: 7,994,510 km (0.102 R)
• M12: 8,499,403 km (0.078 R)
• M13: 10,277,374 km (0.116 R)
• M14: 11,063,211 km (0.119 R)
• M15: 15,132,423 km (0.117 R)
• M16: 15,486,222 km (0.113 R)
• M17: 20,103,859 km (0.096 R)
• M18: 20,460,052 km (0.104 R)
• M19: 21,553,912 km (0.1 R)
• M20: 26,406,418 km (0.082 R)
• M21: 31,080,304 km (0.089 R)
• M22: 31,748,857 km (0.079 R)
• M23: 32,720,645 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 9.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.53 AU - 9.37 AU

Year: 9330 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,733,443 km

• M1: 124,166 km (0.056 R)
• M2: 442,511 km (0.065 R)
• M3: 892,950 km (0.114 R)
• M4: 1,319,603 km (0.114 R)
• M5: 1,954,795 km (0.101 R)
• M6: 2,447,870 km (0.081 R)
• M7: 2,940,645 km (0.104 R)
• M8: 4,826,177 km (0.092 R)
• M9: 5,205,108 km (0.063 R)
• M10: 6,055,871 km (0.119 R)
• M11: 6,637,508 km (0.102 R)
• M12: 7,293,495 km (0.075 R)
• M13: 7,991,967 km (0.097 R)
• M14: 9,210,591 km (0.058 R)
• M15: 10,073,472 km (0.086 R)
• M16: 11,595,630 km (0.111 R)
• M17: 13,378,687 km (0.09 R)
• M18: 14,011,636 km (0.094 R)
• M19: 14,365,285 km (0.106 R)
• M20: 15,213,655 km (0.031 R)
• M21: 18,306,740 km (0.115 R)
• M22: 21,327,720 km (0.097 R)
• M23: 22,191,647 km (0.07 R)
• M24: 24,241,437 km (0.119 R)
• M25: 25,530,223 km (0.045 R)
• M26: 28,998,799 km (0.116 R)
• M27: 32,255,694 km (0.072 R)
• M28: 36,409,728 km (0.109 R)
• M29: 37,870,103 km (0.068 R)
• M30: 38,212,532 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.3

Radius: 4.5

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.42 AU - 11.66 AU

Year: 16317 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,733,443 km

• M1: 64,327 km (0.104 R)
• M2: 237,412 km (0.096 R)
• M3: 445,652 km (0.1 R)
• M4: 675,883 km (0.083 R)
• M5: 859,141 km (0.11 R)
• M6: 2,491,403 km (0.103 R)
• M7: 3,544,722 km (0.108 R)
• M8: 4,129,200 km (0.102 R)
• M9: 4,402,516 km (0.07 R)
• M10: 4,572,309 km (0.095 R)
• M11: 5,326,881 km (0.114 R)
• M12: 7,273,299 km (0.092 R)
• M13: 8,211,726 km (0.074 R)
• M14: 10,080,204 km (0.105 R)
• M15: 11,454,709 km (0.053 R)
• M16: 13,064,980 km (0.094 R)
• M17: 17,349,912 km (0.096 R)
• M18: 17,774,022 km (0.09 R)
• M19: 17,916,888 km (0.08 R)
• M20: 21,017,753 km (0.093 R)
• M21: 23,673,115 km (0.093 R)
• M22: 29,040,387 km (0.1 R)
• M23: 29,537,800 km (0.052 R)
• M24: 32,642,405 km (0.098 R)
• M25: 32,856,779 km (0.095 R)
• M26: 35,390,219 km (0.103 R)
• M27: 40,593,681 km (0.04 R)
• M28: 41,465,837 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit