🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.46 AU - 0.58 AU

Year: 159 Days

Day: 47.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,089,891 km

• M1: 249,679 km (0.116 R)
• M2: 525,238 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.63 AU

Year: 188 Days

Day: 27.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.53 AU - 0.81 AU

Year: 233 Days

Day: 33.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.86 AU - 1.08 AU

Year: 406 Days

Day: 23.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,089,891 km

• M1: 15,409 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.13 AU - 1.59 AU

Year: 673 Days

Day: 38.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,089,891 km

• M1: 171,888 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 5.8

Gravity: 28.61 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.34 AU - 14.22 AU

Year: 17167 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,089,891 km

• M1: 72,555 km (0.09 R)
• M2: 257,159 km (0.079 R)
• M3: 660,026 km (0.103 R)
• M4: 1,095,804 km (0.07 R)
• M5: 2,407,479 km (0.115 R)
• M6: 3,719,901 km (0.039 R)
• M7: 4,956,477 km (0.089 R)
• M8: 5,371,760 km (0.071 R)
• M9: 5,850,922 km (0.114 R)
• M10: 6,185,722 km (0.109 R)
• M11: 7,220,192 km (0.105 R)
• M12: 7,704,141 km (0.096 R)
• M13: 7,903,704 km (0.066 R)
• M14: 8,575,997 km (0.064 R)
• M15: 8,844,525 km (0.106 R)
• M16: 9,398,486 km (0.097 R)
• M17: 10,759,827 km (0.092 R)
• M18: 11,009,356 km (0.109 R)
• M19: 13,288,629 km (0.087 R)
• M20: 13,648,412 km (0.105 R)
• M21: 13,941,026 km (0.11 R)
• M22: 15,075,127 km (0.109 R)
• M23: 15,545,612 km (0.076 R)
• M24: 17,439,970 km (0.062 R)
• M25: 18,398,145 km (0.054 R)
• M26: 22,380,589 km (0.1 R)
• M27: 23,406,831 km (0.051 R)
• M28: 26,221,515 km (0.11 R)
• M29: 27,709,864 km (0.059 R)
• M30: 31,105,436 km (0.116 R)
• M31: 32,902,705 km (0.113 R)
• M32: 34,228,142 km (0.115 R)
• M33: 41,088,551 km (0.083 R)
• M34: 43,880,646 km (0.112 R)
• M35: 48,133,115 km (0.108 R)
• M36: 52,652,317 km (0.089 R)
• M37: 59,171,194 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.9

Radius: 5.4

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.09 AU - 16.73 AU

Year: 23226 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,089,891 km

• M1: 67,469 km (0.106 R)
• M2: 237,412 km (0.084 R)
• M3: 473,028 km (0.062 R)
• M4: 1,492,239 km (0.098 R)
• M5: 1,801,607 km (0.062 R)
• M6: 2,194,451 km (0.098 R)
• M7: 2,479,136 km (0.09 R)
• M8: 3,688,934 km (0.113 R)
• M9: 3,965,092 km (0.04 R)
• M10: 7,152,723 km (0.087 R)
• M11: 7,485,429 km (0.092 R)
• M12: 7,828,606 km (0.088 R)
• M13: 8,233,418 km (0.057 R)
• M14: 8,652,142 km (0.105 R)
• M15: 9,362,732 km (0.091 R)
• M16: 13,293,566 km (0.064 R)
• M17: 14,163,627 km (0.043 R)
• M18: 16,751,670 km (0.073 R)
• M19: 18,376,303 km (0.083 R)
• M20: 19,181,289 km (0.102 R)
• M21: 21,053,956 km (0.045 R)
• M22: 21,935,087 km (0.114 R)
• M23: 23,250,950 km (0.119 R)
• M24: 25,927,555 km (0.063 R)
• M25: 28,211,466 km (0.08 R)
• M26: 28,683,896 km (0.092 R)
• M27: 29,281,689 km (0.088 R)
• M28: 31,756,187 km (0.069 R)
• M29: 32,654,223 km (0.105 R)
• M30: 38,112,900 km (0.063 R)
• M31: 38,545,238 km (0.062 R)
• M32: 50,966,947 km (0.112 R)
• M33: 56,191,354 km (0.106 R)
• M34: 59,607,272 km (0.03 R)
• M35: 61,365,944 km (0.112 R)
• M36: 62,757,504 km (0.103 R)
• M37: 64,577,511 km (0.08 R)
• M38: 71,115,237 km (0.068 R)
• M39: 74,431,224 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.1

Radius: 4

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.2 AU - 18.3 AU

Year: 25286 Days

Day: 16.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,089,891 km

• M1: 49,816 km (0.109 R)
• M2: 279,449 km (0.101 R)
• M3: 420,669 km (0.117 R)
• M4: 1,164,769 km (0.105 R)
• M5: 2,795,386 km (0.087 R)
• M6: 3,017,239 km (0.095 R)
• M7: 4,274,909 km (0.11 R)
• M8: 4,704,853 km (0.051 R)
• M9: 6,935,058 km (0.119 R)
• M10: 9,616,750 km (0.068 R)
• M11: 13,952,844 km (0.112 R)
• M12: 14,166,320 km (0.066 R)
• M13: 15,342,159 km (0.078 R)
• M14: 17,471,236 km (0.11 R)
• M15: 20,330,949 km (0.117 R)
• M16: 20,882,367 km (0.118 R)
• M17: 21,443,808 km (0.066 R)
• M18: 23,188,119 km (0.064 R)
• M19: 23,992,806 km (0.099 R)
• M20: 24,402,105 km (0.081 R)
• M21: 27,957,897 km (0.095 R)
• M22: 32,090,538 km (0.119 R)
• M23: 33,723,698 km (0.072 R)
• M24: 34,886,373 km (0.105 R)
• M25: 37,564,923 km (0.096 R)
• M26: 37,840,033 km (0.101 R)
• M27: 40,811,047 km (0.098 R)
• M28: 41,101,865 km (0.117 R)
• M29: 43,327,134 km (0.079 R)
• M30: 43,629,770 km (0.097 R)
• M31: 44,546,057 km (0.07 R)
• M32: 44,699,993 km (0.106 R)
• M33: 45,787,719 km (0.107 R)
• M34: 47,052,420 km (0.071 R)
• M35: 53,551,849 km (0.114 R)
• M36: 65,073,727 km (0.086 R)
• M37: 67,276,706 km (0.102 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: 497 - 19,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit