🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.81 AU

Year: 201 Days

Day: 30.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.88 AU - 1.42 AU

Year: 453 Days

Day: 23.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,552,332 km

• M1: 546,182 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.09 AU - 1.29 AU

Year: 477 Days

Day: 18.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,552,332 km

• M1: 17,653 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.65 AU - 2.35 AU

Year: 1038 Days

Day: 24.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,552,332 km

• M1: 49,218 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.25 AU - 3.57 AU

Year: 1822 Days

Day: 43.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,552,332 km

• M1: 45,777 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.4

Radius: 10.5

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.01 AU - 11.75 AU

Year: 11400 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,552,332 km

• M1: 130,599 km (0.112 R)
• M2: 527,931 km (0.104 R)
• M3: 899,233 km (0.109 R)
• M4: 1,290,730 km (0.109 R)
• M5: 1,895,854 km (0.101 R)
• M6: 2,274,336 km (0.048 R)
• M7: 2,746,767 km (0.072 R)
• M8: 3,284,122 km (0.1 R)
• M9: 5,121,483 km (0.095 R)
• M10: 5,790,036 km (0.07 R)
• M11: 6,319,014 km (0.093 R)
• M12: 6,675,955 km (0.09 R)
• M13: 7,300,974 km (0.091 R)
• M14: 8,911,246 km (0.075 R)
• M15: 10,251,942 km (0.098 R)
• M16: 15,008,257 km (0.098 R)
• M17: 16,007,571 km (0.063 R)
• M18: 16,823,627 km (0.088 R)
• M19: 19,604,951 km (0.098 R)
• M20: 24,670,334 km (0.096 R)
• M21: 26,263,851 km (0.117 R)
• M22: 30,658,588 km (0.105 R)
• M23: 32,264,970 km (0.056 R)
• M24: 38,329,817 km (0.097 R)
• M25: 43,668,666 km (0.066 R)
• M26: 44,242,822 km (0.101 R)
• M27: 46,739,162 km (0.057 R)
• M28: 48,403,588 km (0.111 R)
• M29: 52,171,659 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.2

Radius: 6

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.41 AU - 15.57 AU

Year: 21305 Days

Day: 23.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 174.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,552,332 km

• M1: 74,649 km (0.082 R)
• M2: 306,077 km (0.102 R)
• M3: 530,324 km (0.088 R)
• M4: 1,307,186 km (0.041 R)
• M5: 2,170,366 km (0.092 R)
• M6: 2,848,643 km (0.099 R)
• M7: 3,222,937 km (0.108 R)
• M8: 4,404,760 km (0.107 R)
• M9: 4,794,911 km (0.067 R)
• M10: 6,278,174 km (0.065 R)
• M11: 6,589,786 km (0.091 R)
• M12: 7,737,052 km (0.078 R)
• M13: 8,095,339 km (0.108 R)
• M14: 8,845,124 km (0.084 R)
• M15: 10,794,234 km (0.096 R)
• M16: 11,569,002 km (0.025 R)
• M17: 12,941,413 km (0.064 R)
• M18: 14,805,252 km (0.074 R)
• M19: 15,357,568 km (0.097 R)
• M20: 23,946,879 km (0.05 R)
• M21: 44,631,328 km (0.088 R)
• M22: 46,616,192 km (0.07 R)
• M23: 48,486,764 km (0.114 R)
• M24: 51,654,649 km (0.091 R)
• M25: 60,371,268 km (0.073 R)
• M26: 70,681,254 km (0.089 R)
• M27: 72,920,136 km (0.109 R)
• M28: 78,248,363 km (0.049 R)
• M29: 79,919,970 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.4

Radius: 3.3

Gravity: 65.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.47 AU - 16.83 AU

Year: 21647 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,552,332 km

• M1: 40,990 km (0.08 R)
• M2: 309,368 km (0.119 R)
• M3: 2,019,272 km (0.105 R)
• M4: 2,624,844 km (0.102 R)
• M5: 2,749,010 km (0.105 R)
• M6: 6,903,343 km (0.057 R)
• M7: 8,355,041 km (0.078 R)
• M8: 10,179,836 km (0.094 R)
• M9: 10,301,908 km (0.117 R)
• M10: 13,171,045 km (0.069 R)
• M11: 18,091,618 km (0.113 R)
• M12: 20,613,539 km (0.089 R)
• M13: 21,805,834 km (0.096 R)
• M14: 22,315,963 km (0.099 R)
• M15: 33,986,392 km (0.115 R)
• M16: 34,671,700 km (0.05 R)
• M17: 34,948,307 km (0.041 R)
• M18: 36,926,439 km (0.056 R)
• M19: 57,221,186 km (0.075 R)
• M20: 62,789,517 km (0.072 R)
• M21: 66,553,400 km (0.112 R)
• M22: 73,839,415 km (0.034 R)
• M23: 77,319,809 km (0.117 R)
• M24: 78,266,165 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881

Radius: 4.7

Gravity: 39.88 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.73 AU - 18.03 AU

Year: 22142 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,552,332 km

• M1: 58,493 km (0.097 R)
• M2: 281,094 km (0.081 R)
• M3: 501,003 km (0.052 R)
• M4: 1,000,660 km (0.092 R)
• M5: 1,177,784 km (0.117 R)
• M6: 1,543,102 km (0.074 R)
• M7: 1,780,963 km (0.088 R)
• M8: 2,746,168 km (0.113 R)
• M9: 3,040,577 km (0.096 R)
• M10: 3,385,400 km (0.113 R)
• M11: 3,692,375 km (0.101 R)
• M12: 5,187,605 km (0.092 R)
• M13: 9,246,196 km (0.115 R)
• M14: 9,542,549 km (0.09 R)
• M15: 12,358,430 km (0.1 R)
• M16: 18,887,778 km (0.098 R)
• M17: 23,474,748 km (0.052 R)
• M18: 25,384,664 km (0.087 R)
• M19: 28,006,666 km (0.103 R)
• M20: 34,767,742 km (0.102 R)
• M21: 36,502,928 km (0.064 R)
• M22: 43,523,855 km (0.104 R)
• M23: 48,494,992 km (0.098 R)
• M24: 50,293,159 km (0.112 R)
• M25: 52,884,642 km (0.05 R)
• M26: 57,332,935 km (0.033 R)
• M27: 58,131,189 km (0.105 R)
• M28: 60,570,383 km (0.109 R)
• M29: 66,087,552 km (0.078 R)
• M30: 73,794,834 km (0.105 R)
• M31: 82,079,864 km (0.057 R)
• M32: 83,859,181 km (0.116 R)
• M33: 87,758,300 km (0.05 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: 161 - 15,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit