🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.28 AU - 1.48 AU

Year: 586 Days

Day: 47.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.9 AU - 1.94 AU

Year: 962 Days

Day: 30.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.2 AU - 3.58 AU

Year: 1777 Days

Day: 40.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.73 AU - 4.11 AU

Year: 2287 Days

Day: 39.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.2

Radius: 13.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.47 AU - 6.31 AU

Year: 4526 Days

Day: 5.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,868,299 km

• M1: 206,894 km (0.091 R)
• M2: 653,294 km (0.082 R)
• M3: 1,724,863 km (0.115 R)
• M4: 2,627,238 km (0.107 R)
• M5: 3,360,417 km (0.061 R)
• M6: 3,863,515 km (0.117 R)
• M7: 4,459,812 km (0.109 R)
• M8: 5,557,112 km (0.032 R)
• M9: 6,346,989 km (0.028 R)
• M10: 6,827,048 km (0.085 R)
• M11: 7,270,756 km (0.107 R)
• M12: 8,685,054 km (0.102 R)
• M13: 9,242,605 km (0.041 R)
• M14: 9,823,943 km (0.112 R)
• M15: 11,632,282 km (0.116 R)
• M16: 12,224,390 km (0.092 R)
• M17: 13,653,498 km (0.085 R)
• M18: 15,191,365 km (0.116 R)
• M19: 15,950,723 km (0.106 R)
• M20: 16,471,025 km (0.092 R)
• M21: 18,099,996 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 9.4

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.82 AU - 8.78 AU

Year: 7133 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,868,299 km

• M1: 117,135 km (0.117 R)
• M2: 434,731 km (0.117 R)
• M3: 792,570 km (0.115 R)
• M4: 1,576,014 km (0.076 R)
• M5: 2,030,342 km (0.092 R)
• M6: 2,414,061 km (0.065 R)
• M7: 3,458,104 km (0.072 R)
• M8: 4,433,482 km (0.091 R)
• M9: 5,552,026 km (0.108 R)
• M10: 6,112,868 km (0.027 R)
• M11: 6,574,677 km (0.12 R)
• M12: 7,908,192 km (0.071 R)
• M13: 8,906,010 km (0.118 R)
• M14: 11,393,224 km (0.094 R)
• M15: 12,611,250 km (0.106 R)
• M16: 13,746,548 km (0.085 R)
• M17: 14,482,570 km (0.053 R)
• M18: 18,904,982 km (0.051 R)
• M19: 19,673,167 km (0.073 R)
• M20: 20,827,464 km (0.103 R)
• M21: 23,033,734 km (0.115 R)
• M22: 24,152,875 km (0.053 R)
• M23: 26,326,532 km (0.027 R)
• M24: 27,638,207 km (0.086 R)
• M25: 29,176,821 km (0.092 R)
• M26: 30,202,464 km (0.106 R)
• M27: 33,625,562 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 13

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.62 AU - 12.8 AU

Year: 15430 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,868,299 km

• M1: 161,715 km (0.103 R)
• M2: 580,739 km (0.045 R)
• M3: 1,240,017 km (0.106 R)
• M4: 1,837,511 km (0.077 R)
• M5: 4,408,200 km (0.114 R)
• M6: 4,826,177 km (0.06 R)
• M7: 5,485,006 km (0.107 R)
• M8: 6,046,896 km (0.068 R)
• M9: 7,827,559 km (0.11 R)
• M10: 8,990,084 km (0.063 R)
• M11: 10,945,478 km (0.108 R)
• M12: 13,368,365 km (0.109 R)
• M13: 15,387,936 km (0.118 R)
• M14: 15,829,998 km (0.078 R)
• M15: 19,677,954 km (0.106 R)
• M16: 31,231,099 km (0.092 R)
• M17: 31,702,930 km (0.059 R)
• M18: 36,426,782 km (0.094 R)
• M19: 40,893,176 km (0.1 R)
• M20: 49,765,527 km (0.103 R)
• M21: 53,883,358 km (0.1 R)
• M22: 61,858,420 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503

Radius: 5

Gravity: 20.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.26 AU - 13.38 AU

Year: 16601 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,868,299 km

• M1: 62,233 km (0.099 R)
• M2: 217,964 km (0.09 R)
• M3: 433,385 km (0.12 R)
• M4: 631,153 km (0.116 R)
• M5: 986,000 km (0.077 R)
• M6: 1,267,543 km (0.12 R)
• M7: 1,493,884 km (0.069 R)
• M8: 1,730,399 km (0.081 R)
• M9: 2,009,847 km (0.035 R)
• M10: 2,911,623 km (0.086 R)
• M11: 6,971,859 km (0.094 R)
• M12: 8,096,386 km (0.067 R)
• M13: 8,826,274 km (0.069 R)
• M14: 9,284,792 km (0.071 R)
• M15: 10,304,601 km (0.068 R)
• M16: 11,397,114 km (0.1 R)
• M17: 11,757,495 km (0.111 R)
• M18: 12,628,005 km (0.114 R)
• M19: 12,820,089 km (0.071 R)
• M20: 13,144,417 km (0.061 R)
• M21: 13,945,214 km (0.068 R)
• M22: 14,496,782 km (0.112 R)
• M23: 20,482,192 km (0.085 R)
• M24: 21,465,798 km (0.082 R)
• M25: 25,511,374 km (0.096 R)
• M26: 27,604,996 km (0.087 R)
• M27: 27,820,417 km (0.119 R)
• M28: 35,704,075 km (0.104 R)
• M29: 37,520,343 km (0.089 R)
• M30: 52,318,564 km (0.061 R)
• M31: 57,591,440 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.2

Radius: 3.3

Gravity: 90.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.65 AU - 19.11 AU

Year: 27343 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,868,299 km

• M1: 41,439 km (0.069 R)
• M2: 214,972 km (0.11 R)
• M3: 648,058 km (0.099 R)
• M4: 966,103 km (0.066 R)
• M5: 1,246,449 km (0.064 R)
• M6: 1,379,741 km (0.116 R)
• M7: 2,490,805 km (0.119 R)
• M8: 4,617,338 km (0.092 R)
• M9: 5,229,493 km (0.113 R)
• M10: 7,228,569 km (0.119 R)
• M11: 7,496,050 km (0.109 R)
• M12: 8,222,348 km (0.098 R)
• M13: 8,872,650 km (0.026 R)
• M14: 9,055,758 km (0.082 R)
• M15: 11,817,933 km (0.112 R)
• M16: 13,190,194 km (0.096 R)
• M17: 13,914,696 km (0.084 R)
• M18: 15,354,576 km (0.093 R)
• M19: 17,937,682 km (0.043 R)
• M20: 18,725,764 km (0.085 R)
• M21: 23,244,368 km (0.114 R)
• M22: 30,882,685 km (0.1 R)
• M23: 31,444,276 km (0.089 R)
• M24: 32,587,951 km (0.047 R)
• M25: 33,023,730 km (0.061 R)
• M26: 33,316,493 km (0.089 R)
• M27: 36,651,778 km (0.105 R)
• M28: 38,078,044 km (0.081 R)
• M29: 41,719,256 km (0.073 R)
• M30: 50,261,593 km (0.093 R)
• M31: 65,954,111 km (0.081 R)
• M32: 68,296,664 km (0.088 R)
• M33: 72,159,281 km (0.108 R)
• M34: 72,405,519 km (0.061 R)
• M35: 76,165,063 km (0.112 R)
• M36: 80,580,743 km (0.087 R)
• M37: 84,615,996 km (0.099 R)
• M38: 89,917,745 km (0.06 R)
• M39: 92,504,741 km (0.109 R)
• M40: 94,256,682 km (0.119 R)
• M41: 100,869,506 km (0.108 R)
• M42: 103,661,451 km (0.095 R)
• M43: 104,918,671 km (0.093 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit