🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.72 AU - 0.98 AU

Year: 345 Days

Day: 34.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,598,066 km

• M1: 86,767 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.26 AU - 1.92 AU

Year: 882 Days

Day: 42.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 94.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.63 AU - 2.41 AU

Year: 1262 Days

Day: 43.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.94 AU - 2.62 AU

Year: 1514 Days

Day: 19.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.8

Radius: 12

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.31 AU - 2.69 AU

Year: 1738 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,598,066 km

• M1: 149,299 km (0.081 R)
• M2: 648,656 km (0.098 R)
• M3: 1,235,230 km (0.058 R)
• M4: 2,024,059 km (0.053 R)
• M5: 2,423,934 km (0.089 R)
• M6: 3,161,003 km (0.04 R)
• M7: 3,663,353 km (0.071 R)
• M8: 4,263,839 km (0.05 R)
• M9: 4,683,760 km (0.099 R)
• M10: 5,200,172 km (0.094 R)
• M11: 5,941,279 km (0.11 R)
• M12: 6,567,646 km (0.041 R)
• M13: 7,216,003 km (0.107 R)
• M14: 7,589,399 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.4

Radius: 13.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.33 AU - 5.21 AU

Year: 4581 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,598,066 km

• M1: 172,935 km (0.111 R)
• M2: 614,249 km (0.106 R)
• M3: 1,791,734 km (0.055 R)
• M4: 2,275,982 km (0.045 R)
• M5: 2,760,829 km (0.111 R)
• M6: 4,381,422 km (0.11 R)
• M7: 4,852,207 km (0.092 R)
• M8: 6,535,632 km (0.079 R)
• M9: 8,097,284 km (0.113 R)
• M10: 9,402,825 km (0.087 R)
• M11: 10,106,084 km (0.093 R)
• M12: 11,664,894 km (0.065 R)
• M13: 13,124,072 km (0.119 R)
• M14: 14,756,484 km (0.09 R)
• M15: 15,311,043 km (0.062 R)
• M16: 16,285,523 km (0.082 R)
• M17: 16,758,253 km (0.039 R)
• M18: 18,613,117 km (0.055 R)
• M19: 22,508,795 km (0.084 R)
• M20: 25,626,564 km (0.093 R)
• M21: 26,754,083 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.7

Radius: 3.3

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.91 AU - 10.51 AU

Year: 13304 Days

Day: 22.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 131.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,598,066 km

• M1: 41,439 km (0.071 R)
• M2: 162,014 km (0.054 R)
• M3: 572,511 km (0.087 R)
• M4: 1,038,808 km (0.04 R)
• M5: 1,834,818 km (0.106 R)
• M6: 2,080,607 km (0.109 R)
• M7: 3,815,494 km (0.115 R)
• M8: 4,614,646 km (0.11 R)
• M9: 7,142,999 km (0.088 R)
• M10: 7,904,751 km (0.11 R)
• M11: 9,677,486 km (0.07 R)
• M12: 10,947,273 km (0.039 R)
• M13: 16,039,136 km (0.056 R)
• M14: 20,067,507 km (0.107 R)
• M15: 22,909,717 km (0.052 R)
• M16: 25,145,457 km (0.073 R)
• M17: 28,069,946 km (0.028 R)
• M18: 35,866,389 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.8

Radius: 4.2

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.79 AU - 18.63 AU

Year: 26083 Days

Day: 16.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,598,066 km

• M1: 62,831 km (0.108 R)
• M2: 225,444 km (0.112 R)
• M3: 414,685 km (0.117 R)
• M4: 648,956 km (0.071 R)
• M5: 1,396,347 km (0.118 R)
• M6: 1,615,059 km (0.074 R)
• M7: 2,121,298 km (0.111 R)
• M8: 2,639,804 km (0.105 R)
• M9: 3,543,226 km (0.046 R)
• M10: 4,667,005 km (0.034 R)
• M11: 5,089,320 km (0.065 R)
• M12: 5,607,527 km (0.102 R)
• M13: 6,508,854 km (0.063 R)
• M14: 8,218,907 km (0.035 R)
• M15: 8,498,954 km (0.06 R)
• M16: 9,734,333 km (0.112 R)
• M17: 10,530,493 km (0.117 R)
• M18: 11,426,585 km (0.04 R)
• M19: 11,658,312 km (0.114 R)
• M20: 13,626,421 km (0.116 R)
• M21: 22,697,587 km (0.109 R)
• M22: 23,527,108 km (0.059 R)
• M23: 24,281,230 km (0.114 R)
• M24: 29,580,286 km (0.06 R)
• M25: 30,127,066 km (0.066 R)
• M26: 30,458,426 km (0.1 R)
• M27: 32,845,858 km (0.08 R)
• M28: 34,264,644 km (0.052 R)
• M29: 37,605,165 km (0.055 R)
• M30: 37,989,182 km (0.068 R)
• M31: 38,635,146 km (0.084 R)
• M32: 43,222,714 km (0.113 R)
• M33: 45,357,177 km (0.086 R)
• M34: 52,339,059 km (0.043 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 17,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit