🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.39 AU - 1.61 AU

Year: 643 Days

Day: 33.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.46 AU - 1.96 AU

Year: 782 Days

Day: 32.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,414,704 km

• M1: 641,924 km (0.117 R)
• M2: 1,590,525 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.63 AU - 1.87 AU

Year: 810 Days

Day: 39.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.78 AU - 2.92 AU

Year: 1260 Days

Day: 37.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.4

Radius: 11.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.48 AU - 9.6 AU

Year: 7976 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 95.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,414,704 km

• M1: 143,016 km (0.108 R)
• M2: 685,906 km (0.043 R)
• M3: 1,142,030 km (0.108 R)
• M4: 1,759,271 km (0.081 R)
• M5: 2,309,342 km (0.117 R)
• M6: 5,277,962 km (0.099 R)
• M7: 6,671,616 km (0.093 R)
• M8: 8,584,823 km (0.119 R)
• M9: 9,758,120 km (0.113 R)
• M10: 10,454,498 km (0.053 R)
• M11: 11,035,386 km (0.093 R)
• M12: 13,519,908 km (0.053 R)
• M13: 17,879,339 km (0.08 R)
• M14: 19,495,146 km (0.065 R)
• M15: 21,206,097 km (0.088 R)
• M16: 23,585,451 km (0.117 R)
• M17: 26,225,704 km (0.113 R)
• M18: 29,246,384 km (0.063 R)
• M19: 31,484,218 km (0.038 R)
• M20: 32,288,606 km (0.106 R)
• M21: 35,320,057 km (0.102 R)
• M22: 36,960,099 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 14.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.31 AU - 11.35 AU

Year: 13342 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,414,704 km

• M1: 179,218 km (0.071 R)
• M2: 751,430 km (0.099 R)
• M3: 2,416,006 km (0.036 R)
• M4: 3,177,758 km (0.08 R)
• M5: 3,734,860 km (0.066 R)
• M6: 5,210,793 km (0.048 R)
• M7: 5,663,626 km (0.108 R)
• M8: 6,616,863 km (0.078 R)
• M9: 7,603,162 km (0.089 R)
• M10: 8,188,090 km (0.096 R)
• M11: 8,802,788 km (0.057 R)
• M12: 11,624,054 km (0.119 R)
• M13: 12,702,355 km (0.106 R)
• M14: 17,192,086 km (0.114 R)
• M15: 18,853,969 km (0.117 R)
• M16: 25,355,792 km (0.082 R)
• M17: 25,841,387 km (0.101 R)
• M18: 30,134,097 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.6

Radius: 4.7

Gravity: 36.7 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.82 AU - 18.84 AU

Year: 20999 Days

Day: 17.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 50,414,704 km

• M1: 62,083 km (0.061 R)
• M2: 333,304 km (0.045 R)
• M3: 601,683 km (0.093 R)
• M4: 838,945 km (0.075 R)
• M5: 2,415,706 km (0.109 R)
• M6: 2,581,610 km (0.06 R)
• M7: 2,884,097 km (0.045 R)
• M8: 5,618,447 km (0.085 R)
• M9: 7,478,697 km (0.073 R)
• M10: 7,629,043 km (0.073 R)
• M11: 10,949,816 km (0.034 R)
• M12: 12,011,811 km (0.077 R)
• M13: 13,655,892 km (0.07 R)
• M14: 14,184,571 km (0.029 R)
• M15: 14,963,377 km (0.071 R)
• M16: 15,282,769 km (0.05 R)
• M17: 15,852,587 km (0.096 R)
• M18: 17,558,751 km (0.08 R)
• M19: 17,914,046 km (0.075 R)
• M20: 18,456,039 km (0.116 R)
• M21: 19,008,803 km (0.091 R)
• M22: 19,195,501 km (0.106 R)
• M23: 19,383,396 km (0.086 R)
• M24: 20,832,251 km (0.06 R)
• M25: 21,030,618 km (0.093 R)
• M26: 21,330,712 km (0.087 R)
• M27: 25,382,869 km (0.111 R)
• M28: 25,609,211 km (0.099 R)
• M29: 30,938,635 km (0.087 R)
• M30: 32,112,829 km (0.101 R)
• M31: 33,452,029 km (0.075 R)
• M32: 34,688,605 km (0.045 R)
• M33: 35,671,313 km (0.112 R)
• M34: 42,118,383 km (0.101 R)
• M35: 44,702,686 km (0.111 R)
• M36: 53,456,555 km (0.064 R)
• M37: 55,334,457 km (0.073 R)
• M38: 57,450,369 km (0.095 R)
• M39: 63,702,364 km (0.032 R)
• M40: 65,174,257 km (0.112 R)
• M41: 65,811,993 km (0.075 R)
• M42: 71,513,916 km (0.095 R)
• M43: 72,874,808 km (0.062 R)
• M44: 75,414,680 km (0.117 R)
• M45: 77,774,437 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.5

Radius: 3.1

Gravity: 40.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.71 AU - 17.33 AU

Year: 23490 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,414,704 km

• M1: 38,596 km (0.106 R)
• M2: 171,738 km (0.051 R)
• M3: 640,129 km (0.11 R)
• M4: 1,142,778 km (0.081 R)
• M5: 1,294,470 km (0.1 R)
• M6: 1,490,892 km (0.086 R)
• M7: 1,706,762 km (0.11 R)
• M8: 2,480,333 km (0.098 R)
• M9: 2,663,889 km (0.107 R)
• M10: 3,058,379 km (0.084 R)
• M11: 5,138,687 km (0.104 R)
• M12: 5,475,282 km (0.083 R)
• M13: 7,522,679 km (0.078 R)
• M14: 12,903,116 km (0.081 R)
• M15: 13,107,616 km (0.113 R)
• M16: 13,453,337 km (0.107 R)
• M17: 13,876,250 km (0.115 R)
• M18: 14,019,116 km (0.083 R)
• M19: 14,897,255 km (0.056 R)
• M20: 15,426,084 km (0.092 R)
• M21: 17,583,285 km (0.061 R)
• M22: 19,304,857 km (0.113 R)
• M23: 23,786,361 km (0.087 R)
• M24: 25,778,855 km (0.075 R)
• M25: 28,797,740 km (0.03 R)
• M26: 34,994,233 km (0.114 R)
• M27: 36,331,788 km (0.098 R)
• M28: 41,428,438 km (0.111 R)
• M29: 44,146,780 km (0.101 R)
• M30: 47,303,595 km (0.087 R)
• M31: 59,722,312 km (0.078 R)
• M32: 60,480,175 km (0.12 R)
• M33: 62,792,210 km (0.115 R)
• M34: 63,772,675 km (0.05 R)
• M35: 64,365,830 km (0.118 R)
• M36: 64,763,312 km (0.111 R)
• M37: 65,563,212 km (0.116 R)
• M38: 66,167,437 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.6

Radius: 5.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 19.83 AU - 21.35 AU

Year: 32686 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,414,704 km

• M1: 302,337 km (0.111 R)
• M2: 4,448,891 km (0.106 R)
• M3: 5,298,906 km (0.102 R)
• M4: 5,501,611 km (0.045 R)
• M5: 13,455,580 km (0.072 R)
• M6: 16,466,686 km (0.073 R)
• M7: 21,395,487 km (0.086 R)
• M8: 21,738,067 km (0.087 R)
• M9: 26,138,638 km (0.104 R)
• M10: 33,913,538 km (0.064 R)
• M11: 36,284,664 km (0.093 R)
• M12: 38,385,318 km (0.066 R)
• M13: 38,764,249 km (0.049 R)
• M14: 39,529,442 km (0.07 R)
• M15: 40,696,306 km (0.118 R)
• M16: 44,057,620 km (0.102 R)
• M17: 48,624,095 km (0.033 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 11,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit