🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 177 Days

Day: 42.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,704,528 km

• M1: 21,392 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.06 AU - 1.38 AU

Year: 584 Days

Day: 16.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.06 AU - 1.42 AU

Year: 599 Days

Day: 19.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.55 AU - 2.01 AU

Year: 1029 Days

Day: 22.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 140 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.48 AU - 2.54 AU

Year: 1724 Days

Day: 36 Hours

Environment

Temp: -129 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 10

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.13 AU - 3.13 AU

Year: 1849 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,704,528 km

• M1: 124,316 km (0.067 R)
• M2: 621,430 km (0.06 R)
• M3: 1,591,871 km (0.042 R)
• M4: 2,384,889 km (0.092 R)
• M5: 3,041,923 km (0.104 R)
• M6: 3,650,786 km (0.117 R)
• M7: 4,218,510 km (0.093 R)
• M8: 5,626,825 km (0.07 R)
• M9: 7,153,321 km (0.095 R)
• M10: 7,471,516 km (0.111 R)
• M11: 9,038,853 km (0.082 R)
• M12: 10,259,272 km (0.105 R)
• M13: 11,389,933 km (0.094 R)
• M14: 11,704,986 km (0.083 R)
• M15: 12,107,105 km (0.112 R)
• M16: 13,325,430 km (0.087 R)
• M17: 16,550,461 km (0.108 R)
• M18: 17,159,923 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.3

Radius: 4.6

Gravity: 34.66 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.61 AU - 12.83 AU

Year: 17392 Days

Day: 19.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,704,528 km

• M1: 57,595 km (0.113 R)
• M2: 326,273 km (0.067 R)
• M3: 470,485 km (0.101 R)
• M4: 1,164,320 km (0.059 R)
• M5: 1,390,811 km (0.117 R)
• M6: 1,579,604 km (0.115 R)
• M7: 2,209,261 km (0.119 R)
• M8: 2,966,825 km (0.086 R)
• M9: 5,344,384 km (0.082 R)
• M10: 6,600,557 km (0.082 R)
• M11: 7,089,892 km (0.119 R)
• M12: 7,991,817 km (0.098 R)
• M13: 10,193,749 km (0.082 R)
• M14: 10,846,743 km (0.052 R)
• M15: 11,276,687 km (0.102 R)
• M16: 11,910,384 km (0.067 R)
• M17: 12,170,385 km (0.106 R)
• M18: 15,438,949 km (0.059 R)
• M19: 16,862,822 km (0.088 R)
• M20: 17,273,318 km (0.098 R)
• M21: 23,334,276 km (0.081 R)
• M22: 25,632,548 km (0.074 R)
• M23: 25,848,717 km (0.12 R)
• M24: 28,307,059 km (0.12 R)
• M25: 32,154,267 km (0.088 R)
• M26: 32,405,741 km (0.062 R)
• M27: 35,929,220 km (0.079 R)
• M28: 36,882,757 km (0.111 R)
• M29: 43,880,047 km (0.108 R)
• M30: 49,840,924 km (0.113 R)
• M31: 51,884,132 km (0.119 R)
• M32: 56,319,110 km (0.117 R)
• M33: 60,616,459 km (0.119 R)
• M34: 62,355,833 km (0.064 R)
• M35: 62,746,732 km (0.083 R)
• M36: 63,336,298 km (0.111 R)
• M37: 67,156,279 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.8

Radius: 7.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.14 AU - 17.42 AU

Year: 29795 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,704,528 km

• M1: 92,751 km (0.048 R)
• M2: 426,504 km (0.079 R)
• M3: 716,424 km (0.091 R)
• M4: 963,111 km (0.093 R)
• M5: 1,510,340 km (0.083 R)
• M6: 1,819,110 km (0.069 R)
• M7: 3,554,146 km (0.103 R)
• M8: 3,866,058 km (0.064 R)
• M9: 4,134,885 km (0.116 R)
• M10: 5,373,855 km (0.107 R)
• M11: 5,633,557 km (0.115 R)
• M12: 6,973,056 km (0.083 R)
• M13: 8,917,529 km (0.062 R)
• M14: 11,018,781 km (0.09 R)
• M15: 11,683,893 km (0.114 R)
• M16: 12,120,868 km (0.095 R)
• M17: 13,633,752 km (0.095 R)
• M18: 13,909,161 km (0.11 R)
• M19: 15,342,458 km (0.095 R)
• M20: 16,480,150 km (0.092 R)
• M21: 18,000,513 km (0.108 R)
• M22: 21,042,137 km (0.095 R)
• M23: 23,022,664 km (0.102 R)
• M24: 23,610,583 km (0.064 R)
• M25: 24,410,034 km (0.104 R)
• M26: 25,642,870 km (0.105 R)
• M27: 26,916,546 km (0.037 R)
• M28: 28,679,857 km (0.101 R)
• M29: 31,586,992 km (0.05 R)
• M30: 33,297,793 km (0.105 R)
• M31: 35,198,434 km (0.033 R)
• M32: 38,525,042 km (0.106 R)
• M33: 39,076,011 km (0.049 R)
• M34: 39,912,413 km (0.1 R)
• M35: 42,492,976 km (0.037 R)
• M36: 51,064,186 km (0.053 R)
• M37: 55,139,980 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit