🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.09 AU - 1.59 AU

Year: 646 Days

Day: 24.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,360,240 km

• M1: 330,761 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.1

Radius: 14.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.42 AU - 7.32 AU

Year: 7495 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,360,240 km

• M1: 175,478 km (0.103 R)
• M2: 803,789 km (0.104 R)
• M3: 1,369,718 km (0.109 R)
• M4: 1,809,237 km (0.079 R)
• M5: 2,797,480 km (0.083 R)
• M6: 3,543,674 km (0.108 R)
• M7: 4,759,905 km (0.037 R)
• M8: 5,494,431 km (0.056 R)
• M9: 6,206,217 km (0.065 R)
• M10: 7,262,229 km (0.06 R)
• M11: 9,995,681 km (0.09 R)
• M12: 11,347,746 km (0.12 R)
• M13: 12,297,843 km (0.069 R)
• M14: 12,871,700 km (0.078 R)
• M15: 15,288,603 km (0.111 R)
• M16: 16,136,973 km (0.092 R)
• M17: 17,016,459 km (0.102 R)
• M18: 19,147,031 km (0.08 R)
• M19: 20,638,522 km (0.117 R)
• M20: 21,226,741 km (0.031 R)
• M21: 22,359,646 km (0.094 R)
• M22: 24,418,262 km (0.105 R)
• M23: 25,746,392 km (0.081 R)
• M24: 26,256,670 km (0.109 R)
• M25: 29,554,107 km (0.091 R)
• M26: 32,226,224 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.1

Radius: 12.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.05 AU - 7.29 AU

Year: 7991 Days

Day: 6.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,360,240 km

• M1: 155,881 km (0.112 R)
• M2: 605,423 km (0.1 R)
• M3: 1,103,284 km (0.054 R)
• M4: 1,614,610 km (0.11 R)
• M5: 3,129,288 km (0.099 R)
• M6: 4,436,175 km (0.102 R)
• M7: 5,689,955 km (0.109 R)
• M8: 6,314,077 km (0.047 R)
• M9: 6,874,621 km (0.079 R)
• M10: 7,468,225 km (0.104 R)
• M11: 9,103,030 km (0.1 R)
• M12: 9,501,709 km (0.054 R)
• M13: 10,573,727 km (0.09 R)
• M14: 12,091,098 km (0.07 R)
• M15: 12,957,569 km (0.108 R)
• M16: 14,632,916 km (0.114 R)
• M17: 21,754,971 km (0.094 R)
• M18: 22,792,133 km (0.09 R)
• M19: 23,364,195 km (0.047 R)
• M20: 24,197,904 km (0.047 R)
• M21: 28,104,054 km (0.112 R)
• M22: 31,396,554 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.5

Radius: 10.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.97 AU - 9.45 AU

Year: 9792 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,360,240 km

• M1: 130,599 km (0.109 R)
• M2: 480,508 km (0.044 R)
• M3: 997,519 km (0.104 R)
• M4: 1,503,010 km (0.071 R)
• M5: 2,330,585 km (0.119 R)
• M6: 2,705,926 km (0.113 R)
• M7: 3,187,631 km (0.091 R)
• M8: 3,603,962 km (0.102 R)
• M9: 4,575,002 km (0.116 R)
• M10: 6,914,563 km (0.11 R)
• M11: 8,193,475 km (0.1 R)
• M12: 11,214,006 km (0.044 R)
• M13: 16,890,348 km (0.043 R)
• M14: 22,604,986 km (0.054 R)
• M15: 29,791,369 km (0.066 R)
• M16: 34,228,292 km (0.119 R)
• M17: 41,303,374 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.7

Radius: 3.3

Gravity: 82.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.07 AU - 13.43 AU

Year: 16765 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,360,240 km

• M1: 40,990 km (0.119 R)
• M2: 159,322 km (0.095 R)
• M3: 266,284 km (0.094 R)
• M4: 403,914 km (0.114 R)
• M5: 658,979 km (0.07 R)
• M6: 1,223,262 km (0.059 R)
• M7: 2,116,511 km (0.085 R)
• M8: 2,241,874 km (0.12 R)
• M9: 2,461,783 km (0.114 R)
• M10: 2,720,138 km (0.063 R)
• M11: 3,722,593 km (0.104 R)
• M12: 4,158,970 km (0.092 R)
• M13: 5,132,553 km (0.098 R)
• M14: 5,245,051 km (0.08 R)
• M15: 5,712,095 km (0.118 R)
• M16: 6,079,957 km (0.116 R)
• M17: 6,594,873 km (0.11 R)
• M18: 7,373,230 km (0.112 R)
• M19: 9,668,660 km (0.113 R)
• M20: 10,368,628 km (0.08 R)
• M21: 10,853,475 km (0.114 R)
• M22: 11,101,658 km (0.071 R)
• M23: 12,198,360 km (0.051 R)
• M24: 15,136,313 km (0.051 R)
• M25: 16,238,400 km (0.091 R)
• M26: 16,644,708 km (0.116 R)
• M27: 17,904,172 km (0.101 R)
• M28: 22,760,867 km (0.093 R)
• M29: 24,521,036 km (0.082 R)
• M30: 24,947,988 km (0.075 R)
• M31: 27,499,829 km (0.119 R)
• M32: 28,076,678 km (0.041 R)
• M33: 30,710,797 km (0.032 R)
• M34: 40,475,649 km (0.116 R)
• M35: 43,670,461 km (0.072 R)
• M36: 44,297,425 km (0.091 R)
• M37: 45,891,241 km (0.103 R)
• M38: 48,519,975 km (0.027 R)
• M39: 49,700,901 km (0.097 R)
• M40: 57,191,715 km (0.093 R)
• M41: 65,400,300 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.2

Radius: 7.7

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.66 AU - 13.3 AU

Year: 18351 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,360,240 km

• M1: 97,239 km (0.1 R)
• M2: 384,766 km (0.112 R)
• M3: 670,647 km (0.1 R)
• M4: 1,453,493 km (0.09 R)
• M5: 1,933,702 km (0.084 R)
• M6: 2,559,919 km (0.088 R)
• M7: 3,421,303 km (0.116 R)
• M8: 4,661,320 km (0.1 R)
• M9: 5,438,481 km (0.077 R)
• M10: 6,506,759 km (0.084 R)
• M11: 8,537,700 km (0.107 R)
• M12: 15,168,027 km (0.087 R)
• M13: 30,679,531 km (0.087 R)
• M14: 31,399,097 km (0.113 R)
• M15: 36,889,189 km (0.063 R)
• M16: 37,294,450 km (0.096 R)
• M17: 38,667,010 km (0.095 R)
• M18: 38,945,412 km (0.057 R)
• M19: 48,905,040 km (0.064 R)
• M20: 59,319,894 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.3

Radius: 4.1

Gravity: 28.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.85 AU - 17.27 AU

Year: 25548 Days

Day: 15.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,360,240 km

• M1: 51,013 km (0.092 R)
• M2: 363,822 km (0.032 R)
• M3: 621,130 km (0.071 R)
• M4: 1,106,725 km (0.103 R)
• M5: 1,305,092 km (0.036 R)
• M6: 1,461,122 km (0.072 R)
• M7: 1,906,326 km (0.109 R)
• M8: 2,748,412 km (0.107 R)
• M9: 3,006,020 km (0.11 R)
• M10: 3,140,807 km (0.074 R)
• M11: 3,782,133 km (0.118 R)
• M12: 4,334,449 km (0.047 R)
• M13: 5,557,112 km (0.069 R)
• M14: 8,025,178 km (0.104 R)
• M15: 8,443,753 km (0.069 R)
• M16: 9,211,339 km (0.074 R)
• M17: 11,858,324 km (0.072 R)
• M18: 14,661,339 km (0.043 R)
• M19: 15,525,117 km (0.094 R)
• M20: 15,847,501 km (0.096 R)
• M21: 16,092,243 km (0.086 R)
• M22: 24,226,178 km (0.087 R)
• M23: 24,878,425 km (0.046 R)
• M24: 27,605,295 km (0.094 R)
• M25: 31,799,720 km (0.056 R)
• M26: 34,728,547 km (0.102 R)
• M27: 36,399,556 km (0.111 R)
• M28: 39,302,203 km (0.1 R)
• M29: 41,423,501 km (0.097 R)
• M30: 43,779,518 km (0.091 R)
• M31: 44,100,255 km (0.093 R)
• M32: 66,134,376 km (0.088 R)
• M33: 66,345,309 km (0.065 R)
• M34: 66,980,801 km (0.094 R)
• M35: 68,048,780 km (0.091 R)
• M36: 73,333,624 km (0.113 R)
• M37: 74,240,187 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit