🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 158 Days

Day: 27 Hours

Environment

Temp: 184 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,887,699 km

• M1: 46,375 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.6 AU - 0.94 AU

Year: 242 Days

Day: 39.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,887,699 km

• M1: 151,842 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.79 AU - 0.89 AU

Year: 276 Days

Day: 47.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.52 AU - 1.96 AU

Year: 822 Days

Day: 32.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.58 AU - 2.1 AU

Year: 894 Days

Day: 32.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.09 AU - 2.25 AU

Year: 1145 Days

Day: 37.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.9

Radius: 11.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.87 AU - 7.95 AU

Year: 5812 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,887,699 km

• M1: 140,622 km (0.063 R)
• M2: 499,208 km (0.086 R)
• M3: 868,416 km (0.107 R)
• M4: 1,314,965 km (0.074 R)
• M5: 2,758,734 km (0.086 R)
• M6: 3,217,701 km (0.088 R)
• M7: 3,857,531 km (0.109 R)
• M8: 4,909,353 km (0.102 R)
• M9: 5,701,175 km (0.099 R)
• M10: 6,671,467 km (0.103 R)
• M11: 7,400,307 km (0.111 R)
• M12: 8,899,278 km (0.056 R)
• M13: 9,293,768 km (0.069 R)
• M14: 9,658,637 km (0.093 R)
• M15: 10,331,379 km (0.102 R)
• M16: 11,398,460 km (0.088 R)
• M17: 12,054,148 km (0.113 R)
• M18: 13,185,706 km (0.101 R)
• M19: 14,821,259 km (0.038 R)
• M20: 17,126,114 km (0.089 R)
• M21: 20,399,166 km (0.101 R)
• M22: 21,017,304 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 12.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.78 AU - 10.88 AU

Year: 10207 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,887,699 km

• M1: 151,692 km (0.026 R)
• M2: 582,235 km (0.071 R)
• M3: 1,001,558 km (0.089 R)
• M4: 4,853,853 km (0.063 R)
• M5: 5,726,008 km (0.08 R)
• M6: 6,455,148 km (0.067 R)
• M7: 9,148,508 km (0.051 R)
• M8: 9,729,247 km (0.114 R)
• M9: 11,113,626 km (0.118 R)
• M10: 13,573,164 km (0.119 R)
• M11: 14,329,382 km (0.118 R)
• M12: 18,822,105 km (0.105 R)
• M13: 31,560,962 km (0.056 R)
• M14: 35,653,062 km (0.104 R)
• M15: 37,204,392 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.7

Radius: 4.4

Gravity: 46.58 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.02 AU - 17.52 AU

Year: 20330 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 99,887,699 km

• M1: 54,753 km (0.057 R)
• M2: 227,239 km (0.089 R)
• M3: 498,610 km (0.046 R)
• M4: 651,050 km (0.101 R)
• M5: 1,148,164 km (0.072 R)
• M6: 1,535,473 km (0.068 R)
• M7: 1,964,220 km (0.106 R)
• M8: 2,130,872 km (0.085 R)
• M9: 3,279,185 km (0.108 R)
• M10: 3,698,059 km (0.106 R)
• M11: 4,862,529 km (0.088 R)
• M12: 5,129,711 km (0.083 R)
• M13: 5,286,639 km (0.108 R)
• M14: 6,120,049 km (0.097 R)
• M15: 6,296,724 km (0.09 R)
• M16: 7,231,561 km (0.047 R)
• M17: 7,478,996 km (0.081 R)
• M18: 10,027,545 km (0.104 R)
• M19: 11,362,557 km (0.106 R)
• M20: 11,832,743 km (0.099 R)
• M21: 12,456,267 km (0.099 R)
• M22: 12,883,817 km (0.06 R)
• M23: 15,169,673 km (0.103 R)
• M24: 15,739,491 km (0.064 R)
• M25: 17,357,991 km (0.1 R)
• M26: 18,252,735 km (0.108 R)
• M27: 18,527,098 km (0.09 R)
• M28: 21,728,941 km (0.101 R)
• M29: 22,873,066 km (0.086 R)
• M30: 26,545,693 km (0.108 R)
• M31: 28,582,618 km (0.092 R)
• M32: 30,850,372 km (0.098 R)
• M33: 32,028,007 km (0.031 R)
• M34: 36,457,749 km (0.106 R)
• M35: 37,625,660 km (0.073 R)
• M36: 41,121,911 km (0.083 R)
• M37: 43,190,850 km (0.078 R)
• M38: 43,352,865 km (0.096 R)
• M39: 49,103,855 km (0.08 R)
• M40: 53,642,655 km (0.114 R)
• M41: 56,883,693 km (0.111 R)
• M42: 70,479,297 km (0.074 R)
• M43: 74,129,036 km (0.077 R)
• M44: 77,663,286 km (0.051 R)
• M45: 82,299,174 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.4

Radius: 4.8

Gravity: 36.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.85 AU - 21.11 AU

Year: 27306 Days

Day: 20.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,887,699 km

• M1: 59,690 km (0.078 R)
• M2: 264,190 km (0.119 R)
• M3: 870,360 km (0.097 R)
• M4: 1,242,859 km (0.117 R)
• M5: 1,734,587 km (0.036 R)
• M6: 1,896,452 km (0.119 R)
• M7: 2,545,109 km (0.034 R)
• M8: 2,809,298 km (0.119 R)
• M9: 4,913,991 km (0.117 R)
• M10: 5,935,894 km (0.083 R)
• M11: 6,212,052 km (0.101 R)
• M12: 6,545,056 km (0.109 R)
• M13: 7,403,000 km (0.08 R)
• M14: 8,220,253 km (0.107 R)
• M15: 9,095,999 km (0.093 R)
• M16: 9,587,728 km (0.08 R)
• M17: 11,308,103 km (0.103 R)
• M18: 12,094,389 km (0.03 R)
• M19: 13,615,949 km (0.054 R)
• M20: 14,587,887 km (0.063 R)
• M21: 16,398,320 km (0.06 R)
• M22: 17,685,161 km (0.111 R)
• M23: 19,137,158 km (0.08 R)
• M24: 19,537,332 km (0.039 R)
• M25: 23,167,474 km (0.077 R)
• M26: 23,393,965 km (0.102 R)
• M27: 26,722,817 km (0.096 R)
• M28: 36,244,123 km (0.095 R)
• M29: 41,006,422 km (0.071 R)
• M30: 41,504,433 km (0.106 R)
• M31: 44,054,927 km (0.059 R)
• M32: 45,280,284 km (0.074 R)
• M33: 49,278,735 km (0.096 R)
• M34: 50,789,225 km (0.039 R)
• M35: 57,553,742 km (0.116 R)
• M36: 62,454,867 km (0.062 R)
• M37: 64,222,665 km (0.076 R)
• M38: 65,119,056 km (0.084 R)
• M39: 79,068,907 km (0.035 R)
• M40: 81,397,548 km (0.098 R)
• M41: 87,281,681 km (0.108 R)
• M42: 96,629,453 km (0.116 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 19,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit