🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.51 AU - 0.61 AU

Year: 146 Days

Day: 34.4 Hours

Environment

Temp: 244 °C

Axial Tilt: 145.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.6 AU - 0.62 AU

Year: 166 Days

Day: 18.5 Hours

Environment

Temp: 247 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.91 AU - 1.19 AU

Year: 375 Days

Day: 44 Hours

Environment

Temp: 160 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 12.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.75 AU - 7.03 AU

Year: 4978 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,317,654 km

• M1: 156,479 km (0.09 R)
• M2: 639,980 km (0.116 R)
• M3: 1,561,503 km (0.086 R)
• M4: 2,196,546 km (0.107 R)
• M5: 3,088,747 km (0.064 R)
• M6: 4,825,878 km (0.102 R)
• M7: 9,084,779 km (0.112 R)
• M8: 11,673,720 km (0.108 R)
• M9: 12,273,458 km (0.065 R)
• M10: 14,144,778 km (0.086 R)
• M11: 16,483,890 km (0.088 R)
• M12: 17,896,244 km (0.04 R)
• M13: 19,196,848 km (0.113 R)
• M14: 21,230,631 km (0.079 R)
• M15: 23,622,252 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 9.7

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.9 AU - 13.52 AU

Year: 13071 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,317,654 km

• M1: 133,591 km (0.117 R)
• M2: 435,629 km (0.084 R)
• M3: 829,221 km (0.091 R)
• M4: 1,271,582 km (0.076 R)
• M5: 1,655,600 km (0.114 R)
• M6: 3,173,868 km (0.069 R)
• M7: 3,667,392 km (0.064 R)
• M8: 4,743,000 km (0.107 R)
• M9: 8,527,677 km (0.087 R)
• M10: 9,746,301 km (0.093 R)
• M11: 11,428,081 km (0.101 R)
• M12: 11,907,542 km (0.109 R)
• M13: 12,213,918 km (0.108 R)
• M14: 12,906,706 km (0.08 R)
• M15: 13,625,224 km (0.065 R)
• M16: 14,788,049 km (0.081 R)
• M17: 15,794,394 km (0.045 R)
• M18: 17,545,586 km (0.119 R)
• M19: 17,942,769 km (0.074 R)
• M20: 19,762,328 km (0.096 R)
• M21: 21,520,252 km (0.057 R)
• M22: 22,811,282 km (0.026 R)
• M23: 23,189,465 km (0.118 R)
• M24: 24,251,012 km (0.064 R)
• M25: 25,043,282 km (0.078 R)
• M26: 27,523,465 km (0.103 R)
• M27: 29,043,379 km (0.108 R)
• M28: 31,543,908 km (0.045 R)
• M29: 32,250,010 km (0.078 R)
• M30: 34,184,609 km (0.104 R)
• M31: 35,180,333 km (0.031 R)
• M32: 38,416,584 km (0.105 R)
• M33: 43,562,750 km (0.104 R)
• M34: 51,545,442 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 8.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.77 AU - 12.93 AU

Year: 14206 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,317,654 km

• M1: 106,962 km (0.049 R)
• M2: 468,690 km (0.09 R)
• M3: 780,751 km (0.108 R)
• M4: 1,683,874 km (0.061 R)
• M5: 2,352,277 km (0.117 R)
• M6: 2,845,052 km (0.072 R)
• M7: 3,505,377 km (0.111 R)
• M8: 5,095,154 km (0.096 R)
• M9: 5,532,129 km (0.109 R)
• M10: 7,407,638 km (0.09 R)
• M11: 11,547,908 km (0.096 R)
• M12: 13,718,125 km (0.116 R)
• M13: 14,300,360 km (0.041 R)
• M14: 16,004,579 km (0.109 R)
• M15: 16,361,070 km (0.095 R)
• M16: 16,722,798 km (0.11 R)
• M17: 18,927,123 km (0.108 R)
• M18: 20,057,634 km (0.101 R)
• M19: 23,811,194 km (0.047 R)
• M20: 25,999,362 km (0.099 R)
• M21: 29,050,560 km (0.113 R)
• M22: 31,101,846 km (0.112 R)
• M23: 36,219,290 km (0.101 R)
• M24: 37,206,337 km (0.113 R)
• M25: 37,581,079 km (0.032 R)
• M26: 40,802,520 km (0.039 R)
• M27: 43,232,737 km (0.081 R)
• M28: 45,472,666 km (0.058 R)
• M29: 47,202,467 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 11.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.87 AU - 14.01 AU

Year: 14368 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,317,654 km

• M1: 139,425 km (0.115 R)
• M2: 735,573 km (0.097 R)
• M3: 3,626,851 km (0.119 R)
• M4: 4,973,680 km (0.113 R)
• M5: 8,206,191 km (0.103 R)
• M6: 8,720,060 km (0.081 R)
• M7: 10,337,662 km (0.059 R)
• M8: 12,508,177 km (0.096 R)
• M9: 14,761,869 km (0.054 R)
• M10: 15,663,944 km (0.111 R)
• M11: 24,920,462 km (0.062 R)
• M12: 26,198,626 km (0.114 R)
• M13: 27,935,458 km (0.103 R)
• M14: 31,523,712 km (0.078 R)
• M15: 33,017,896 km (0.12 R)
• M16: 33,960,661 km (0.041 R)
• M17: 38,685,112 km (0.093 R)
• M18: 39,206,610 km (0.082 R)
• M19: 46,566,077 km (0.113 R)
• M20: 47,008,289 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 8.8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.68 AU - 15.96 AU

Year: 15985 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,317,654 km

• M1: 113,694 km (0.047 R)
• M2: 664,364 km (0.096 R)
• M3: 1,500,766 km (0.12 R)
• M4: 1,811,331 km (0.107 R)
• M5: 2,145,981 km (0.098 R)
• M6: 2,522,071 km (0.115 R)
• M7: 3,230,416 km (0.037 R)
• M8: 6,754,344 km (0.098 R)
• M9: 9,332,065 km (0.097 R)
• M10: 10,783,015 km (0.096 R)
• M11: 12,565,174 km (0.112 R)
• M12: 19,578,322 km (0.064 R)
• M13: 20,956,268 km (0.102 R)
• M14: 38,729,542 km (0.093 R)
• M15: 44,001,671 km (0.088 R)
• M16: 53,104,551 km (0.119 R)
• M17: 55,942,872 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.2

Radius: 4.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.32 AU - 20.66 AU

Year: 29965 Days

Day: 15.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,317,654 km

• M1: 59,241 km (0.053 R)
• M2: 205,547 km (0.114 R)
• M3: 455,526 km (0.088 R)
• M4: 612,454 km (0.118 R)
• M5: 824,583 km (0.075 R)
• M6: 1,017,565 km (0.086 R)
• M7: 1,166,714 km (0.07 R)
• M8: 1,411,306 km (0.093 R)
• M9: 1,736,532 km (0.108 R)
• M10: 2,335,372 km (0.116 R)
• M11: 5,412,900 km (0.118 R)
• M12: 6,166,873 km (0.079 R)
• M13: 6,746,714 km (0.117 R)
• M14: 7,194,461 km (0.082 R)
• M15: 9,431,996 km (0.103 R)
• M16: 10,465,269 km (0.116 R)
• M17: 12,999,756 km (0.095 R)
• M18: 13,820,300 km (0.038 R)
• M19: 20,554,149 km (0.091 R)
• M20: 29,295,153 km (0.086 R)
• M21: 30,046,732 km (0.112 R)
• M22: 32,264,521 km (0.114 R)
• M23: 41,822,329 km (0.062 R)
• M24: 42,501,204 km (0.086 R)
• M25: 42,774,669 km (0.085 R)
• M26: 44,581,362 km (0.034 R)
• M27: 45,147,441 km (0.108 R)
• M28: 46,293,809 km (0.061 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 19,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit