🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 150 Days

Day: 26.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.2 AU - 1.82 AU

Year: 685 Days

Day: 29.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 14.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.3 AU - 5.16 AU

Year: 3795 Days

Day: 8.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,266,496 km

• M1: 177,872 km (0.099 R)
• M2: 646,412 km (0.094 R)
• M3: 1,110,166 km (0.086 R)
• M4: 1,988,754 km (0.029 R)
• M5: 2,575,178 km (0.096 R)
• M6: 3,333,938 km (0.096 R)
• M7: 4,493,920 km (0.104 R)
• M8: 5,794,225 km (0.108 R)
• M9: 6,349,682 km (0.082 R)
• M10: 6,813,136 km (0.088 R)
• M11: 7,739,296 km (0.093 R)
• M12: 8,598,586 km (0.053 R)
• M13: 9,206,103 km (0.104 R)
• M14: 11,381,256 km (0.088 R)
• M15: 14,611,673 km (0.101 R)
• M16: 17,136,885 km (0.063 R)
• M17: 17,796,013 km (0.116 R)
• M18: 18,285,946 km (0.113 R)
• M19: 20,872,344 km (0.117 R)
• M20: 22,112,211 km (0.094 R)
• M21: 23,037,922 km (0.102 R)
• M22: 23,841,263 km (0.114 R)
• M23: 24,814,547 km (0.114 R)
• M24: 25,970,490 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.2

Radius: 8.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.1 AU - 5.5 AU

Year: 3880 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,266,496 km

• M1: 126,410 km (0.087 R)
• M2: 565,779 km (0.105 R)
• M3: 1,589,328 km (0.114 R)
• M4: 2,030,641 km (0.092 R)
• M5: 2,463,578 km (0.072 R)
• M6: 3,530,959 km (0.083 R)
• M7: 4,397,280 km (0.108 R)
• M8: 6,969,166 km (0.082 R)
• M9: 7,680,953 km (0.111 R)
• M10: 8,382,567 km (0.041 R)
• M11: 9,719,972 km (0.1 R)
• M12: 10,075,566 km (0.115 R)
• M13: 11,159,403 km (0.089 R)
• M14: 12,394,184 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.4

Radius: 14.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.09 AU - 8.31 AU

Year: 7128 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,266,496 km

• M1: 177,273 km (0.056 R)
• M2: 707,598 km (0.039 R)
• M3: 1,410,708 km (0.1 R)
• M4: 2,119,951 km (0.089 R)
• M5: 3,145,295 km (0.044 R)
• M6: 3,649,290 km (0.093 R)
• M7: 4,535,508 km (0.098 R)
• M8: 7,110,985 km (0.119 R)
• M9: 7,781,632 km (0.11 R)
• M10: 9,113,353 km (0.057 R)
• M11: 12,336,439 km (0.103 R)
• M12: 13,247,939 km (0.095 R)
• M13: 17,987,349 km (0.096 R)
• M14: 22,479,474 km (0.117 R)
• M15: 28,443,193 km (0.111 R)
• M16: 30,440,025 km (0.086 R)
• M17: 36,758,291 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 10.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.19 AU - 8.03 AU

Year: 7746 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,266,496 km

• M1: 135,536 km (0.072 R)
• M2: 491,728 km (0.107 R)
• M3: 956,080 km (0.114 R)
• M4: 1,578,706 km (0.119 R)
• M5: 2,369,780 km (0.073 R)
• M6: 2,984,478 km (0.112 R)
• M7: 3,341,119 km (0.093 R)
• M8: 5,699,828 km (0.079 R)
• M9: 6,053,478 km (0.11 R)
• M10: 6,984,575 km (0.117 R)
• M11: 7,427,833 km (0.05 R)
• M12: 8,330,208 km (0.088 R)
• M13: 8,702,707 km (0.106 R)
• M14: 10,071,677 km (0.059 R)
• M15: 10,831,933 km (0.104 R)
• M16: 11,681,350 km (0.119 R)
• M17: 15,403,943 km (0.091 R)
• M18: 16,868,357 km (0.119 R)
• M19: 18,986,064 km (0.076 R)
• M20: 19,632,626 km (0.06 R)
• M21: 22,130,013 km (0.055 R)
• M22: 22,926,921 km (0.115 R)
• M23: 23,578,120 km (0.025 R)
• M24: 24,917,321 km (0.102 R)
• M25: 36,290,798 km (0.102 R)
• M26: 37,398,720 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.6

Radius: 11.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.3 AU - 8.84 AU

Year: 8458 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,266,496 km

• M1: 140,472 km (0.06 R)
• M2: 512,672 km (0.085 R)
• M3: 1,233,584 km (0.092 R)
• M4: 2,210,757 km (0.086 R)
• M5: 4,848,916 km (0.093 R)
• M6: 5,430,552 km (0.11 R)
• M7: 6,231,200 km (0.084 R)
• M8: 7,301,573 km (0.089 R)
• M9: 8,884,618 km (0.1 R)
• M10: 10,685,178 km (0.119 R)
• M11: 12,269,718 km (0.084 R)
• M12: 12,717,614 km (0.084 R)
• M13: 13,409,654 km (0.029 R)
• M14: 17,184,008 km (0.12 R)
• M15: 18,756,282 km (0.115 R)
• M16: 22,020,807 km (0.04 R)
• M17: 23,615,071 km (0.096 R)
• M18: 25,919,477 km (0.091 R)
• M19: 28,956,912 km (0.114 R)
• M20: 35,955,998 km (0.111 R)
• M21: 41,701,902 km (0.09 R)
• M22: 42,080,086 km (0.104 R)
• M23: 42,460,663 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 8.9

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.19 AU - 12.91 AU

Year: 15433 Days

Day: 13.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,266,496 km

• M1: 111,002 km (0.107 R)
• M2: 625,768 km (0.077 R)
• M3: 950,096 km (0.061 R)
• M4: 1,431,502 km (0.113 R)
• M5: 1,956,890 km (0.069 R)
• M6: 2,244,866 km (0.051 R)
• M7: 3,638,370 km (0.042 R)
• M8: 4,108,257 km (0.088 R)
• M9: 4,389,950 km (0.106 R)
• M10: 4,888,410 km (0.052 R)
• M11: 5,313,866 km (0.099 R)
• M12: 6,528,301 km (0.096 R)
• M13: 7,496,050 km (0.061 R)
• M14: 12,661,515 km (0.116 R)
• M15: 14,734,044 km (0.115 R)
• M16: 16,157,916 km (0.072 R)
• M17: 16,468,930 km (0.104 R)
• M18: 18,168,362 km (0.089 R)
• M19: 18,589,480 km (0.035 R)
• M20: 21,628,860 km (0.1 R)
• M21: 21,912,049 km (0.097 R)
• M22: 23,863,254 km (0.086 R)
• M23: 24,267,019 km (0.115 R)
• M24: 25,191,982 km (0.085 R)
• M25: 25,821,640 km (0.079 R)
• M26: 30,290,278 km (0.082 R)
• M27: 35,510,196 km (0.062 R)
• M28: 43,511,139 km (0.103 R)
• M29: 54,009,618 km (0.114 R)
• M30: 57,731,613 km (0.098 R)
• M31: 58,459,557 km (0.107 R)
• M32: 60,867,185 km (0.11 R)
• M33: 64,895,108 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.4

Radius: 3.2

Gravity: 56.48 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.93 AU - 17.13 AU

Year: 22581 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,266,496 km

• M1: 66,571 km (0.095 R)
• M2: 192,084 km (0.087 R)
• M3: 330,013 km (0.089 R)
• M4: 591,360 km (0.117 R)
• M5: 1,573,770 km (0.101 R)
• M6: 2,000,273 km (0.116 R)
• M7: 3,268,115 km (0.12 R)
• M8: 3,706,437 km (0.097 R)
• M9: 4,698,570 km (0.075 R)
• M10: 4,953,335 km (0.113 R)
• M11: 5,980,624 km (0.118 R)
• M12: 6,367,035 km (0.119 R)
• M13: 8,339,932 km (0.086 R)
• M14: 12,936,027 km (0.107 R)
• M15: 13,580,794 km (0.111 R)
• M16: 17,298,750 km (0.113 R)
• M17: 17,992,435 km (0.107 R)
• M18: 18,794,878 km (0.065 R)
• M19: 29,617,386 km (0.081 R)
• M20: 30,986,207 km (0.073 R)
• M21: 31,750,203 km (0.091 R)
• M22: 38,030,023 km (0.076 R)
• M23: 43,803,005 km (0.1 R)
• M24: 45,904,555 km (0.079 R)
• M25: 54,245,983 km (0.106 R)
• M26: 59,549,228 km (0.112 R)
• M27: 66,021,131 km (0.091 R)
• M28: 74,069,795 km (0.071 R)
• M29: 75,892,047 km (0.084 R)
• M30: 76,582,890 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.1

Radius: 3.7

Gravity: 27.62 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.95 AU - 21.43 AU

Year: 28624 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,266,496 km

• M1: 46,375 km (0.102 R)
• M2: 263,442 km (0.095 R)
• M3: 515,813 km (0.099 R)
• M4: 936,333 km (0.041 R)
• M5: 1,640,191 km (0.057 R)
• M6: 1,879,847 km (0.079 R)
• M7: 1,998,179 km (0.101 R)
• M8: 3,077,976 km (0.066 R)
• M9: 4,673,437 km (0.062 R)
• M10: 5,831,923 km (0.087 R)
• M11: 5,999,623 km (0.101 R)
• M12: 6,566,898 km (0.1 R)
• M13: 9,596,404 km (0.059 R)
• M14: 10,993,349 km (0.118 R)
• M15: 13,884,029 km (0.071 R)
• M16: 15,824,912 km (0.084 R)
• M17: 16,817,643 km (0.061 R)
• M18: 18,027,591 km (0.04 R)
• M19: 19,386,986 km (0.08 R)
• M20: 21,402,818 km (0.068 R)
• M21: 22,307,885 km (0.079 R)
• M22: 25,286,678 km (0.114 R)
• M23: 27,452,256 km (0.101 R)
• M24: 31,245,610 km (0.104 R)
• M25: 32,018,133 km (0.107 R)
• M26: 33,467,138 km (0.104 R)
• M27: 41,680,959 km (0.081 R)
• M28: 43,247,996 km (0.112 R)
• M29: 43,406,869 km (0.074 R)
• M30: 44,691,466 km (0.097 R)
• M31: 45,343,264 km (0.112 R)
• M32: 54,032,507 km (0.093 R)
• M33: 55,518,313 km (0.103 R)
• M34: 66,477,255 km (0.04 R)
• M35: 73,698,493 km (0.079 R)
• M36: 78,084,105 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 18,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit