🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.75 AU - 1.13 AU

Year: 345 Days

Day: 39.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.09 AU - 1.51 AU

Year: 561 Days

Day: 33.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.92 AU - 2.18 AU

Year: 1112 Days

Day: 41.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,673,156 km

• M1: 72,256 km (0.061 R)
• M2: 131,497 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.48 AU - 2.5 AU

Year: 1488 Days

Day: 33.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.26 AU - 2.74 AU

Year: 1497 Days

Day: 28.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.7

Radius: 14.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.56 AU - 5.56 AU

Year: 3688 Days

Day: 14 Hours

Environment

Temp: -135 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,673,156 km

• M1: 183,257 km (0.025 R)
• M2: 926,609 km (0.101 R)
• M3: 1,579,454 km (0.107 R)
• M4: 2,233,347 km (0.103 R)
• M5: 4,434,829 km (0.105 R)
• M6: 5,150,206 km (0.047 R)
• M7: 5,917,793 km (0.053 R)
• M8: 7,541,528 km (0.112 R)
• M9: 10,598,710 km (0.098 R)
• M10: 11,430,175 km (0.113 R)
• M11: 12,540,042 km (0.066 R)
• M12: 14,533,583 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.6

Radius: 8.4

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.71 AU - 5.45 AU

Year: 3712 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,673,156 km

• M1: 106,364 km (0.119 R)
• M2: 427,401 km (0.114 R)
• M3: 704,606 km (0.117 R)
• M4: 1,107,323 km (0.051 R)
• M5: 1,847,085 km (0.097 R)
• M6: 2,129,825 km (0.071 R)
• M7: 2,767,710 km (0.11 R)
• M8: 3,122,706 km (0.069 R)
• M9: 3,546,367 km (0.087 R)
• M10: 4,599,985 km (0.093 R)
• M11: 4,881,379 km (0.1 R)
• M12: 7,469,721 km (0.119 R)
• M13: 8,786,631 km (0.111 R)
• M14: 9,332,065 km (0.118 R)
• M15: 10,172,805 km (0.086 R)
• M16: 11,399,358 km (0.076 R)
• M17: 15,879,365 km (0.12 R)
• M18: 16,524,581 km (0.051 R)
• M19: 17,982,562 km (0.12 R)
• M20: 18,683,577 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 9.8

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.63 AU - 8.71 AU

Year: 7272 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,673,156 km

• M1: 121,922 km (0.101 R)
• M2: 655,239 km (0.104 R)
• M3: 1,061,696 km (0.095 R)
• M4: 1,807,741 km (0.115 R)
• M5: 2,174,704 km (0.081 R)
• M6: 2,496,340 km (0.115 R)
• M7: 2,809,149 km (0.104 R)
• M8: 3,586,459 km (0.089 R)
• M9: 4,065,173 km (0.099 R)
• M10: 4,389,052 km (0.109 R)
• M11: 7,439,951 km (0.093 R)
• M12: 7,926,742 km (0.075 R)
• M13: 8,391,543 km (0.096 R)
• M14: 9,191,293 km (0.078 R)
• M15: 10,236,833 km (0.116 R)
• M16: 13,728,447 km (0.049 R)
• M17: 16,544,178 km (0.079 R)
• M18: 17,374,446 km (0.09 R)
• M19: 17,943,217 km (0.041 R)
• M20: 18,304,795 km (0.102 R)
• M21: 20,895,083 km (0.119 R)
• M22: 22,611,868 km (0.056 R)
• M23: 23,375,565 km (0.059 R)
• M24: 25,405,458 km (0.102 R)
• M25: 26,230,790 km (0.109 R)
• M26: 28,323,664 km (0.086 R)
• M27: 30,731,143 km (0.113 R)
• M28: 33,380,670 km (0.108 R)
• M29: 36,064,007 km (0.081 R)
• M30: 36,989,420 km (0.107 R)
• M31: 40,601,460 km (0.083 R)
• M32: 42,749,237 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.4

Radius: 9.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.2 AU - 10.46 AU

Year: 12575 Days

Day: 14.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,673,156 km

• M1: 123,119 km (0.115 R)
• M2: 562,787 km (0.116 R)
• M3: 1,353,262 km (0.113 R)
• M4: 1,731,745 km (0.087 R)
• M5: 2,726,272 km (0.101 R)
• M6: 3,428,933 km (0.113 R)
• M7: 4,221,353 km (0.11 R)
• M8: 6,733,849 km (0.071 R)
• M9: 7,413,322 km (0.12 R)
• M10: 8,952,984 km (0.111 R)
• M11: 12,541,837 km (0.074 R)
• M12: 14,653,111 km (0.104 R)
• M13: 15,215,899 km (0.118 R)
• M14: 16,252,013 km (0.118 R)
• M15: 18,392,161 km (0.106 R)
• M16: 21,343,278 km (0.112 R)
• M17: 24,596,284 km (0.111 R)
• M18: 24,947,539 km (0.053 R)
• M19: 25,480,706 km (0.103 R)
• M20: 29,626,063 km (0.064 R)
• M21: 32,170,872 km (0.048 R)
• M22: 32,908,839 km (0.119 R)
• M23: 35,301,657 km (0.067 R)
• M24: 37,691,632 km (0.031 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 11.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.64 AU - 12 AU

Year: 14425 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,673,156 km

• M1: 147,952 km (0.105 R)
• M2: 569,968 km (0.086 R)
• M3: 1,168,210 km (0.087 R)
• M4: 1,664,127 km (0.057 R)
• M5: 2,034,681 km (0.088 R)
• M6: 2,696,502 km (0.107 R)
• M7: 3,444,641 km (0.104 R)
• M8: 4,085,667 km (0.103 R)
• M9: 5,496,824 km (0.084 R)
• M10: 6,294,181 km (0.087 R)
• M11: 7,037,533 km (0.081 R)
• M12: 7,430,825 km (0.092 R)
• M13: 9,782,205 km (0.086 R)
• M14: 11,844,561 km (0.1 R)
• M15: 12,977,765 km (0.091 R)
• M16: 15,096,819 km (0.107 R)
• M17: 15,679,203 km (0.081 R)
• M18: 19,493,500 km (0.086 R)
• M19: 19,923,295 km (0.069 R)
• M20: 21,890,507 km (0.083 R)
• M21: 22,261,659 km (0.045 R)
• M22: 23,016,530 km (0.101 R)
• M23: 28,017,886 km (0.089 R)
• M24: 30,597,701 km (0.111 R)
• M25: 31,885,739 km (0.093 R)
• M26: 32,724,085 km (0.077 R)
• M27: 33,823,331 km (0.097 R)
• M28: 50,277,451 km (0.05 R)
• M29: 55,436,483 km (0.071 R)
• M30: 57,701,245 km (0.079 R)
• M31: 61,673,218 km (0.062 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: 327 - 17,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit