🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.54 AU - 0.6 AU

Year: 159 Days

Day: 25.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.97 AU - 1.17 AU

Year: 408 Days

Day: 15.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1 AU - 1.4 AU

Year: 485 Days

Day: 34.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,933,019 km

• M1: 49,816 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.1 AU - 1.66 AU

Year: 598 Days

Day: 39.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,933,019 km

• M1: 463,155 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.89 AU - 3.12 AU

Year: 1458 Days

Day: 35.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 13

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.21 AU - 5.33 AU

Year: 4464 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,933,019 km

• M1: 161,715 km (0.101 R)
• M2: 662,719 km (0.074 R)
• M3: 1,424,770 km (0.081 R)
• M4: 4,368,407 km (0.114 R)
• M5: 4,905,314 km (0.078 R)
• M6: 6,428,520 km (0.105 R)
• M7: 6,846,795 km (0.073 R)
• M8: 8,007,076 km (0.043 R)
• M9: 13,543,245 km (0.095 R)
• M10: 16,556,894 km (0.09 R)
• M11: 21,809,425 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 15

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.01 AU - 9.89 AU

Year: 8270 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 153.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,933,019 km

• M1: 186,848 km (0.045 R)
• M2: 672,143 km (0.107 R)
• M3: 1,539,063 km (0.027 R)
• M4: 2,214,796 km (0.038 R)
• M5: 2,803,913 km (0.098 R)
• M6: 3,340,969 km (0.118 R)
• M7: 4,303,332 km (0.036 R)
• M8: 6,741,628 km (0.034 R)
• M9: 7,560,078 km (0.091 R)
• M10: 8,360,875 km (0.09 R)
• M11: 8,911,396 km (0.094 R)
• M12: 10,660,793 km (0.116 R)
• M13: 14,287,943 km (0.068 R)
• M14: 14,892,318 km (0.108 R)
• M15: 16,412,382 km (0.084 R)
• M16: 17,413,791 km (0.062 R)
• M17: 18,243,760 km (0.091 R)
• M18: 19,538,230 km (0.055 R)
• M19: 20,739,650 km (0.119 R)
• M20: 22,149,461 km (0.119 R)
• M21: 28,243,629 km (0.117 R)
• M22: 28,812,999 km (0.105 R)
• M23: 29,876,789 km (0.117 R)
• M24: 30,666,666 km (0.09 R)
• M25: 31,369,327 km (0.094 R)
• M26: 36,479,890 km (0.083 R)
• M27: 37,610,550 km (0.079 R)
• M28: 38,531,624 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.6

Radius: 13.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.04 AU - 10.66 AU

Year: 9714 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,933,019 km

• M1: 170,691 km (0.071 R)
• M2: 708,645 km (0.107 R)
• M3: 1,155,494 km (0.12 R)
• M4: 1,638,845 km (0.11 R)
• M5: 2,276,730 km (0.082 R)
• M6: 2,989,115 km (0.076 R)
• M7: 3,593,042 km (0.101 R)
• M8: 4,710,987 km (0.103 R)
• M9: 5,400,334 km (0.079 R)
• M10: 6,787,704 km (0.041 R)
• M11: 7,585,809 km (0.119 R)
• M12: 8,535,007 km (0.064 R)
• M13: 9,274,021 km (0.066 R)
• M14: 10,105,635 km (0.085 R)
• M15: 11,805,366 km (0.07 R)
• M16: 14,767,255 km (0.109 R)
• M17: 15,293,989 km (0.091 R)
• M18: 17,021,395 km (0.117 R)
• M19: 19,106,939 km (0.099 R)
• M20: 20,372,537 km (0.073 R)
• M21: 29,891,151 km (0.105 R)
• M22: 30,735,331 km (0.069 R)
• M23: 37,095,485 km (0.105 R)
• M24: 43,202,818 km (0.105 R)
• M25: 47,770,190 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 14.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.61 AU - 11.51 AU

Year: 10906 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,933,019 km

• M1: 188,194 km (0.105 R)
• M2: 646,263 km (0.12 R)
• M3: 1,149,660 km (0.116 R)
• M4: 1,643,482 km (0.032 R)
• M5: 3,655,723 km (0.105 R)
• M6: 4,886,016 km (0.086 R)
• M7: 6,109,278 km (0.104 R)
• M8: 7,228,120 km (0.096 R)
• M9: 8,107,905 km (0.069 R)
• M10: 9,714,736 km (0.073 R)
• M11: 10,842,554 km (0.111 R)
• M12: 11,759,290 km (0.098 R)
• M13: 12,418,867 km (0.092 R)
• M14: 13,103,277 km (0.031 R)
• M15: 14,010,439 km (0.034 R)
• M16: 19,517,137 km (0.074 R)
• M17: 23,491,054 km (0.089 R)
• M18: 26,830,378 km (0.108 R)
• M19: 28,080,867 km (0.056 R)
• M20: 33,355,538 km (0.025 R)
• M21: 36,037,379 km (0.089 R)
• M22: 38,206,099 km (0.119 R)
• M23: 42,382,423 km (0.107 R)
• M24: 44,364,745 km (0.12 R)
• M25: 55,879,891 km (0.118 R)
• M26: 56,384,784 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.3

Radius: 6.7

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.31 AU - 17.51 AU

Year: 26803 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,933,019 km

• M1: 83,326 km (0.073 R)
• M2: 293,212 km (0.078 R)
• M3: 621,430 km (0.109 R)
• M4: 1,368,821 km (0.088 R)
• M5: 2,445,177 km (0.036 R)
• M6: 2,797,779 km (0.039 R)
• M7: 3,103,707 km (0.066 R)
• M8: 4,626,613 km (0.062 R)
• M9: 6,034,329 km (0.096 R)
• M10: 6,590,684 km (0.077 R)
• M11: 10,426,672 km (0.108 R)
• M12: 11,353,282 km (0.093 R)
• M13: 11,869,394 km (0.055 R)
• M14: 12,468,683 km (0.091 R)
• M15: 13,157,881 km (0.07 R)
• M16: 17,493,975 km (0.045 R)
• M17: 18,888,526 km (0.094 R)
• M18: 20,261,835 km (0.118 R)
• M19: 21,700,218 km (0.088 R)
• M20: 23,618,512 km (0.108 R)
• M21: 24,886,503 km (0.039 R)
• M22: 27,442,832 km (0.035 R)
• M23: 30,046,882 km (0.037 R)
• M24: 32,296,236 km (0.083 R)
• M25: 34,924,670 km (0.105 R)
• M26: 36,152,719 km (0.068 R)
• M27: 36,847,152 km (0.106 R)
• M28: 41,202,246 km (0.108 R)
• M29: 46,212,877 km (0.109 R)
• M30: 46,538,850 km (0.101 R)
• M31: 50,054,999 km (0.108 R)
• M32: 55,931,801 km (0.092 R)
• M33: 58,367,853 km (0.114 R)
• M34: 66,928,292 km (0.072 R)
• M35: 67,974,879 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 15,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit