🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.6 AU - 0.7 AU

Year: 333 Days

Day: 43.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 8.1

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.07 AU - 1.31 AU

Year: 825 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,370,822 km

• M1: 100,679 km (0.038 R)
• M2: 454,927 km (0.104 R)
• M3: 1,112,410 km (0.072 R)
• M4: 1,416,243 km (0.115 R)
• M5: 2,133,864 km (0.088 R)
• M6: 2,517,433 km (0.093 R)
• M7: 2,921,497 km (0.114 R)
• M8: 3,799,487 km (0.111 R)
• M9: 4,599,835 km (0.107 R)
• M10: 4,860,734 km (0.063 R)
• M11: 5,131,506 km (0.111 R)
• M12: 5,393,302 km (0.113 R)
• M13: 5,723,166 km (0.088 R)
• M14: 6,466,368 km (0.071 R)
• M15: 6,906,186 km (0.067 R)
• M16: 7,579,376 km (0.098 R)
• M17: 8,709,438 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 14.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.03 AU - 1.67 AU

Year: 997 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,370,822 km

• M1: 179,218 km (0.118 R)
• M2: 640,578 km (0.067 R)
• M3: 1,322,595 km (0.119 R)
• M4: 1,926,073 km (0.085 R)
• M5: 3,271,107 km (0.102 R)
• M6: 4,198,165 km (0.069 R)
• M7: 4,794,612 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.3

Radius: 14.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.47 AU - 2.69 AU

Year: 2635 Days

Day: 12 Hours

Environment

Temp: -206 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,370,822 km

• M1: 180,415 km (0.09 R)
• M2: 668,852 km (0.117 R)
• M3: 1,290,132 km (0.093 R)
• M4: 1,764,507 km (0.114 R)
• M5: 2,560,966 km (0.067 R)
• M6: 3,115,226 km (0.053 R)
• M7: 4,011,467 km (0.099 R)
• M8: 5,732,740 km (0.12 R)
• M9: 6,186,171 km (0.091 R)
• M10: 6,718,141 km (0.058 R)
• M11: 8,089,954 km (0.112 R)
• M12: 8,694,778 km (0.108 R)
• M13: 11,659,808 km (0.097 R)
• M14: 14,446,966 km (0.114 R)
• M15: 15,580,169 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 14.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.49 AU - 3.53 AU

Year: 3320 Days

Day: 10 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,370,822 km

• M1: 176,675 km (0.096 R)
• M2: 710,141 km (0.094 R)
• M3: 1,231,490 km (0.093 R)
• M4: 1,920,687 km (0.082 R)
• M5: 2,595,673 km (0.025 R)
• M6: 3,288,460 km (0.108 R)
• M7: 4,371,399 km (0.12 R)
• M8: 4,906,361 km (0.114 R)
• M9: 7,236,797 km (0.068 R)
• M10: 8,412,786 km (0.051 R)
• M11: 9,586,232 km (0.097 R)
• M12: 10,594,820 km (0.116 R)
• M13: 11,423,293 km (0.076 R)
• M14: 13,131,851 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 15

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.98 AU - 4.08 AU

Year: 4217 Days

Day: 13.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,370,822 km

• M1: 186,549 km (0.107 R)
• M2: 809,474 km (0.067 R)
• M3: 1,772,735 km (0.033 R)
• M4: 2,451,012 km (0.032 R)
• M5: 3,126,446 km (0.117 R)
• M6: 4,603,126 km (0.08 R)
• M7: 5,610,519 km (0.075 R)
• M8: 6,988,913 km (0.112 R)
• M9: 7,775,649 km (0.026 R)
• M10: 8,735,468 km (0.079 R)
• M11: 9,324,435 km (0.075 R)
• M12: 10,023,955 km (0.111 R)
• M13: 10,758,181 km (0.117 R)
• M14: 12,776,556 km (0.111 R)
• M15: 14,434,848 km (0.027 R)
• M16: 19,072,681 km (0.09 R)
• M17: 20,886,107 km (0.094 R)
• M18: 22,085,582 km (0.046 R)
• M19: 24,931,981 km (0.048 R)
• M20: 26,769,193 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 12.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.41 AU - 5.25 AU

Year: 6749 Days

Day: 12.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,370,822 km

• M1: 151,692 km (0.108 R)
• M2: 1,072,766 km (0.11 R)
• M3: 1,517,222 km (0.057 R)
• M4: 2,827,250 km (0.049 R)
• M5: 3,222,637 km (0.108 R)
• M6: 4,809,721 km (0.091 R)
• M7: 6,772,296 km (0.025 R)
• M8: 9,143,272 km (0.109 R)
• M9: 10,901,496 km (0.082 R)
• M10: 12,208,084 km (0.062 R)
• M11: 13,416,087 km (0.116 R)
• M12: 14,969,062 km (0.061 R)
• M13: 19,756,942 km (0.049 R)
• M14: 22,249,691 km (0.084 R)
• M15: 25,709,740 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 5.5

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.6 AU - 7.36 AU

Year: 10488 Days

Day: 20.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,370,822 km

• M1: 70,909 km (0.098 R)
• M2: 270,323 km (0.072 R)
• M3: 1,042,996 km (0.114 R)
• M4: 2,711,013 km (0.101 R)
• M5: 2,912,671 km (0.108 R)
• M6: 3,626,402 km (0.073 R)
• M7: 4,818,697 km (0.049 R)
• M8: 7,428,432 km (0.054 R)
• M9: 8,193,326 km (0.082 R)
• M10: 9,053,962 km (0.055 R)
• M11: 13,622,831 km (0.038 R)
• M12: 18,144,875 km (0.076 R)
• M13: 19,229,161 km (0.071 R)
• M14: 22,822,950 km (0.097 R)
• M15: 25,039,991 km (0.026 R)
• M16: 25,839,741 km (0.069 R)
• M17: 32,650,334 km (0.098 R)
• M18: 35,457,089 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.6

Radius: 4.8

Gravity: 31.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.08 AU - 9.32 AU

Year: 14930 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,370,822 km

• M1: 59,690 km (0.087 R)
• M2: 368,160 km (0.103 R)
• M3: 634,893 km (0.097 R)
• M4: 1,170,155 km (0.099 R)
• M5: 1,477,877 km (0.049 R)
• M6: 1,855,313 km (0.112 R)
• M7: 2,193,554 km (0.1 R)
• M8: 2,571,737 km (0.079 R)
• M9: 3,041,624 km (0.06 R)
• M10: 3,457,207 km (0.058 R)
• M11: 4,119,626 km (0.084 R)
• M12: 4,828,870 km (0.095 R)
• M13: 5,768,045 km (0.108 R)
• M14: 6,240,326 km (0.091 R)
• M15: 7,953,371 km (0.089 R)
• M16: 12,594,645 km (0.072 R)
• M17: 13,387,513 km (0.091 R)
• M18: 13,865,030 km (0.11 R)
• M19: 16,657,723 km (0.096 R)
• M20: 17,370,108 km (0.096 R)
• M21: 17,531,075 km (0.12 R)
• M22: 17,693,090 km (0.073 R)
• M23: 21,423,163 km (0.11 R)
• M24: 23,226,266 km (0.077 R)
• M25: 23,816,131 km (0.093 R)
• M26: 26,594,163 km (0.08 R)
• M27: 28,338,325 km (0.059 R)
• M28: 30,157,285 km (0.07 R)
• M29: 31,095,413 km (0.077 R)
• M30: 32,295,039 km (0.094 R)
• M31: 33,400,866 km (0.107 R)
• M32: 43,466,709 km (0.099 R)
• M33: 44,062,108 km (0.109 R)
• M34: 47,590,823 km (0.086 R)
• M35: 54,857,689 km (0.104 R)
• M36: 55,727,451 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.2

Radius: 4.5

Gravity: 28.75 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.73 AU - 12.77 AU

Year: 23992 Days

Day: 22.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,370,822 km

• M1: 60,138 km (0.086 R)
• M2: 298,747 km (0.066 R)
• M3: 506,838 km (0.101 R)
• M4: 756,516 km (0.099 R)
• M5: 1,208,452 km (0.084 R)
• M6: 1,656,497 km (0.089 R)
• M7: 3,881,466 km (0.037 R)
• M8: 4,275,806 km (0.066 R)
• M9: 5,029,480 km (0.106 R)
• M10: 5,299,205 km (0.095 R)
• M11: 5,784,202 km (0.061 R)
• M12: 6,476,092 km (0.055 R)
• M13: 7,077,625 km (0.117 R)
• M14: 8,606,515 km (0.046 R)
• M15: 8,936,827 km (0.093 R)
• M16: 10,281,413 km (0.1 R)
• M17: 11,621,959 km (0.099 R)
• M18: 12,507,728 km (0.11 R)
• M19: 13,002,897 km (0.057 R)
• M20: 15,757,892 km (0.092 R)
• M21: 17,357,841 km (0.119 R)
• M22: 19,062,957 km (0.073 R)
• M23: 19,718,196 km (0.061 R)
• M24: 20,680,410 km (0.107 R)
• M25: 21,372,150 km (0.105 R)
• M26: 22,490,245 km (0.062 R)
• M27: 22,801,857 km (0.075 R)
• M28: 23,433,609 km (0.044 R)
• M29: 25,175,377 km (0.055 R)
• M30: 29,903,567 km (0.108 R)
• M31: 34,498,017 km (0.084 R)
• M32: 36,746,623 km (0.111 R)
• M33: 37,906,754 km (0.094 R)
• M34: 43,269,987 km (0.111 R)
• M35: 52,138,448 km (0.055 R)
• M36: 54,343,970 km (0.091 R)
• M37: 58,156,771 km (0.083 R)
• M38: 59,730,540 km (0.085 R)
• M39: 74,040,474 km (0.09 R)
• M40: 79,434,824 km (0.113 R)
• M41: 79,675,078 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 12,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit