🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.71 AU - 1.19 AU

Year: 353 Days

Day: 42 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,467,735 km

• M1: 71,209 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.32 AU - 1.34 AU

Year: 584 Days

Day: 26 Hours

Environment

Temp: -37 °C

Axial Tilt: 143.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 12.7

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.05 AU - 4.37 AU

Year: 3289 Days

Day: 5.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,467,735 km

• M1: 162,314 km (0.092 R)
• M2: 601,832 km (0.094 R)
• M3: 1,022,950 km (0.071 R)
• M4: 1,779,915 km (0.094 R)
• M5: 2,299,319 km (0.114 R)
• M6: 2,833,832 km (0.097 R)
• M7: 3,791,558 km (0.098 R)
• M8: 4,380,226 km (0.09 R)
• M9: 5,054,613 km (0.059 R)
• M10: 5,550,979 km (0.063 R)
• M11: 6,282,811 km (0.087 R)
• M12: 9,322,640 km (0.062 R)
• M13: 10,523,462 km (0.069 R)
• M14: 11,204,881 km (0.111 R)
• M15: 12,514,759 km (0.113 R)
• M16: 13,426,708 km (0.026 R)
• M17: 14,485,711 km (0.048 R)
• M18: 16,429,736 km (0.099 R)
• M19: 17,405,712 km (0.106 R)
• M20: 19,727,022 km (0.056 R)
• M21: 21,228,387 km (0.11 R)
• M22: 23,015,782 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 10.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.17 AU - 5.67 AU

Year: 4156 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,467,735 km

• M1: 133,890 km (0.032 R)
• M2: 617,241 km (0.116 R)
• M3: 1,021,155 km (0.106 R)
• M4: 1,750,893 km (0.069 R)
• M5: 3,703,894 km (0.088 R)
• M6: 4,346,417 km (0.088 R)
• M7: 5,388,067 km (0.042 R)
• M8: 5,778,367 km (0.083 R)
• M9: 6,781,870 km (0.06 R)
• M10: 11,694,514 km (0.036 R)
• M11: 13,470,241 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 14.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.37 AU - 9.17 AU

Year: 8248 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 169.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,467,735 km

• M1: 189,241 km (0.094 R)
• M2: 665,561 km (0.119 R)
• M3: 1,359,695 km (0.064 R)
• M4: 1,865,934 km (0.057 R)
• M5: 2,340,010 km (0.115 R)
• M6: 3,234,904 km (0.117 R)
• M7: 3,751,615 km (0.06 R)
• M8: 4,518,753 km (0.101 R)
• M9: 5,586,583 km (0.088 R)
• M10: 9,766,497 km (0.079 R)
• M11: 10,586,742 km (0.104 R)
• M12: 13,170,746 km (0.093 R)
• M13: 14,444,572 km (0.1 R)
• M14: 15,915,568 km (0.112 R)
• M15: 17,113,398 km (0.074 R)
• M16: 20,787,522 km (0.082 R)
• M17: 23,107,934 km (0.115 R)
• M18: 25,435,528 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 12.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.07 AU - 10.45 AU

Year: 9873 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 126.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,467,735 km

• M1: 162,014 km (0.107 R)
• M2: 599,738 km (0.091 R)
• M3: 1,049,279 km (0.063 R)
• M4: 2,110,377 km (0.048 R)
• M5: 2,837,572 km (0.09 R)
• M6: 4,130,696 km (0.061 R)
• M7: 5,552,923 km (0.106 R)
• M8: 8,939,670 km (0.079 R)
• M9: 9,922,079 km (0.118 R)
• M10: 13,354,602 km (0.115 R)
• M11: 14,418,243 km (0.054 R)
• M12: 15,423,092 km (0.079 R)
• M13: 17,509,982 km (0.101 R)
• M14: 18,588,882 km (0.09 R)
• M15: 25,051,211 km (0.059 R)
• M16: 26,093,908 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.5

Radius: 6.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.08 AU - 17.74 AU

Year: 25314 Days

Day: 17.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,467,735 km

• M1: 90,656 km (0.063 R)
• M2: 601,832 km (0.112 R)
• M3: 1,037,312 km (0.118 R)
• M4: 1,318,256 km (0.12 R)
• M5: 2,829,045 km (0.054 R)
• M6: 3,236,999 km (0.067 R)
• M7: 3,430,429 km (0.062 R)
• M8: 4,428,396 km (0.078 R)
• M9: 6,361,649 km (0.075 R)
• M10: 7,554,692 km (0.083 R)
• M11: 10,851,530 km (0.115 R)
• M12: 13,023,691 km (0.101 R)
• M13: 14,405,377 km (0.116 R)
• M14: 14,666,575 km (0.116 R)
• M15: 15,606,199 km (0.115 R)
• M16: 23,335,024 km (0.107 R)
• M17: 24,893,235 km (0.092 R)
• M18: 29,770,874 km (0.111 R)
• M19: 40,578,422 km (0.037 R)
• M20: 42,557,153 km (0.046 R)
• M21: 47,855,611 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit