🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 33.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,374,358 km

• M1: 357,689 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.2

Radius: 11.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.39 AU - 1.67 AU

Year: 1241 Days

Day: 8.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,374,358 km

• M1: 141,220 km (0.083 R)
• M2: 518,357 km (0.106 R)
• M3: 1,090,868 km (0.107 R)
• M4: 1,475,484 km (0.11 R)
• M5: 1,960,031 km (0.102 R)
• M6: 2,875,869 km (0.096 R)
• M7: 3,666,195 km (0.111 R)
• M8: 4,687,200 km (0.085 R)
• M9: 5,622,636 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.5

Radius: 9.7

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.84 AU - 1.88 AU

Year: 1664 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,374,358 km

• M1: 121,324 km (0.108 R)
• M2: 630,256 km (0.045 R)
• M3: 1,280,558 km (0.087 R)
• M4: 2,025,854 km (0.083 R)
• M5: 2,409,124 km (0.093 R)
• M6: 3,507,322 km (0.115 R)
• M7: 4,761,700 km (0.117 R)
• M8: 5,150,655 km (0.119 R)
• M9: 5,702,372 km (0.083 R)
• M10: 6,896,462 km (0.109 R)
• M11: 7,948,135 km (0.043 R)
• M12: 10,084,243 km (0.073 R)
• M13: 12,740,652 km (0.03 R)
• M14: 13,365,373 km (0.086 R)
• M15: 13,836,307 km (0.1 R)
• M16: 15,085,150 km (0.087 R)
• M17: 15,455,405 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.1

Radius: 10.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2 AU - 2.18 AU

Year: 1982 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,374,358 km

• M1: 131,945 km (0.033 R)
• M2: 499,956 km (0.072 R)
• M3: 856,597 km (0.084 R)
• M4: 1,248,095 km (0.059 R)
• M5: 1,760,019 km (0.077 R)
• M6: 2,288,249 km (0.075 R)
• M7: 2,701,887 km (0.104 R)
• M8: 3,377,322 km (0.105 R)
• M9: 4,252,170 km (0.093 R)
• M10: 4,607,315 km (0.104 R)
• M11: 5,506,698 km (0.06 R)
• M12: 5,998,426 km (0.091 R)
• M13: 6,446,471 km (0.103 R)
• M14: 6,916,807 km (0.038 R)
• M15: 7,570,550 km (0.056 R)
• M16: 7,954,268 km (0.086 R)
• M17: 8,760,900 km (0.116 R)
• M18: 9,557,808 km (0.108 R)
• M19: 11,761,684 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 10.2

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.09 AU - 4.17 AU

Year: 5506 Days

Day: 10.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,374,358 km

• M1: 127,308 km (0.078 R)
• M2: 598,242 km (0.088 R)
• M3: 1,045,390 km (0.106 R)
• M4: 2,064,002 km (0.08 R)
• M5: 2,397,605 km (0.077 R)
• M6: 2,767,561 km (0.117 R)
• M7: 4,017,152 km (0.103 R)
• M8: 5,198,376 km (0.093 R)
• M9: 5,639,541 km (0.057 R)
• M10: 6,801,168 km (0.05 R)
• M11: 7,150,479 km (0.104 R)
• M12: 7,622,610 km (0.113 R)
• M13: 8,508,977 km (0.115 R)
• M14: 8,915,136 km (0.106 R)
• M15: 10,764,315 km (0.053 R)
• M16: 11,095,824 km (0.1 R)
• M17: 12,751,124 km (0.102 R)
• M18: 13,229,837 km (0.054 R)
• M19: 13,665,317 km (0.098 R)
• M20: 15,029,500 km (0.114 R)
• M21: 19,246,963 km (0.118 R)
• M22: 21,926,410 km (0.108 R)
• M23: 23,315,875 km (0.101 R)
• M24: 25,175,526 km (0.11 R)
• M25: 26,698,283 km (0.068 R)
• M26: 27,747,114 km (0.116 R)
• M27: 29,555,752 km (0.103 R)
• M28: 32,022,771 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.2

Radius: 6.9

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.2 AU - 6.96 AU

Year: 9835 Days

Day: 17.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,374,358 km

• M1: 87,365 km (0.072 R)
• M2: 508,932 km (0.108 R)
• M3: 789,877 km (0.115 R)
• M4: 1,004,699 km (0.118 R)
• M5: 1,692,251 km (0.083 R)
• M6: 2,452,208 km (0.087 R)
• M7: 2,700,391 km (0.112 R)
• M8: 3,080,669 km (0.098 R)
• M9: 3,731,270 km (0.118 R)
• M10: 4,291,065 km (0.06 R)
• M11: 5,200,620 km (0.088 R)
• M12: 5,862,441 km (0.087 R)
• M13: 6,539,970 km (0.081 R)
• M14: 9,374,551 km (0.083 R)
• M15: 9,984,611 km (0.119 R)
• M16: 10,566,696 km (0.113 R)
• M17: 11,740,590 km (0.073 R)
• M18: 13,564,937 km (0.067 R)
• M19: 15,223,079 km (0.092 R)
• M20: 18,462,172 km (0.08 R)
• M21: 21,868,516 km (0.091 R)
• M22: 24,232,910 km (0.057 R)
• M23: 25,379,578 km (0.034 R)
• M24: 28,403,699 km (0.102 R)
• M25: 31,211,801 km (0.119 R)
• M26: 32,225,476 km (0.084 R)
• M27: 32,798,136 km (0.118 R)
• M28: 34,795,567 km (0.034 R)
• M29: 41,004,328 km (0.115 R)
• M30: 41,676,620 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.8

Radius: 3.7

Gravity: 52.72 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.18 AU - 7.36 AU

Year: 10299 Days

Day: 21.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,374,358 km

• M1: 46,076 km (0.101 R)
• M2: 188,344 km (0.062 R)
• M3: 408,851 km (0.106 R)
• M4: 539,899 km (0.105 R)
• M5: 658,679 km (0.116 R)
• M6: 2,176,799 km (0.096 R)
• M7: 2,462,680 km (0.108 R)
• M8: 2,625,143 km (0.095 R)
• M9: 3,547,115 km (0.102 R)
• M10: 3,969,879 km (0.046 R)
• M11: 4,250,823 km (0.117 R)
• M12: 5,010,781 km (0.093 R)
• M13: 5,238,917 km (0.025 R)
• M14: 5,439,977 km (0.114 R)
• M15: 7,115,024 km (0.085 R)
• M16: 8,135,581 km (0.12 R)
• M17: 8,450,784 km (0.114 R)
• M18: 9,249,936 km (0.096 R)
• M19: 11,106,296 km (0.112 R)
• M20: 11,719,497 km (0.053 R)
• M21: 12,121,467 km (0.11 R)
• M22: 12,237,854 km (0.084 R)
• M23: 12,831,608 km (0.09 R)
• M24: 13,820,898 km (0.108 R)
• M25: 20,762,240 km (0.08 R)
• M26: 22,035,318 km (0.114 R)
• M27: 26,556,016 km (0.079 R)
• M28: 28,772,458 km (0.093 R)
• M29: 29,502,794 km (0.098 R)
• M30: 30,352,510 km (0.115 R)
• M31: 31,437,245 km (0.103 R)
• M32: 32,660,207 km (0.117 R)
• M33: 33,684,055 km (0.044 R)
• M34: 36,640,109 km (0.109 R)
• M35: 41,854,343 km (0.112 R)
• M36: 42,926,361 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.6

Radius: 7.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.2 AU - 7.44 AU

Year: 11684 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,374,358 km

• M1: 92,900 km (0.088 R)
• M2: 334,950 km (0.11 R)
• M3: 579,243 km (0.108 R)
• M4: 921,972 km (0.111 R)
• M5: 1,860,848 km (0.046 R)
• M6: 2,225,119 km (0.103 R)
• M7: 5,675,743 km (0.058 R)
• M8: 5,987,804 km (0.085 R)
• M9: 6,212,949 km (0.103 R)
• M10: 6,818,222 km (0.118 R)
• M11: 7,170,974 km (0.076 R)
• M12: 10,036,671 km (0.032 R)
• M13: 12,254,010 km (0.083 R)
• M14: 17,762,204 km (0.12 R)
• M15: 19,046,651 km (0.108 R)
• M16: 19,817,978 km (0.093 R)
• M17: 28,985,036 km (0.117 R)
• M18: 29,631,149 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.7

Radius: 3.2

Gravity: 81.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.51 AU - 8.87 AU

Year: 12647 Days

Day: 24.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 78,374,358 km

• M1: 45,627 km (0.117 R)
• M2: 349,909 km (0.1 R)
• M3: 526,285 km (0.052 R)
• M4: 1,092,663 km (0.117 R)
• M5: 1,340,846 km (0.093 R)
• M6: 2,192,656 km (0.046 R)
• M7: 2,811,542 km (0.119 R)
• M8: 3,025,318 km (0.047 R)
• M9: 3,199,001 km (0.068 R)
• M10: 3,379,266 km (0.115 R)
• M11: 4,108,556 km (0.109 R)
• M12: 4,259,949 km (0.112 R)
• M13: 4,415,082 km (0.111 R)
• M14: 4,541,941 km (0.102 R)
• M15: 4,769,629 km (0.109 R)
• M16: 5,108,169 km (0.037 R)
• M17: 5,832,971 km (0.041 R)
• M18: 6,460,234 km (0.097 R)
• M19: 6,582,606 km (0.086 R)
• M20: 8,366,411 km (0.108 R)
• M21: 8,560,738 km (0.048 R)
• M22: 9,525,495 km (0.079 R)
• M23: 9,631,111 km (0.028 R)
• M24: 11,488,219 km (0.103 R)
• M25: 12,532,113 km (0.103 R)
• M26: 13,174,785 km (0.061 R)
• M27: 14,948,268 km (0.059 R)
• M28: 17,657,336 km (0.115 R)
• M29: 18,710,804 km (0.09 R)
• M30: 22,869,176 km (0.106 R)
• M31: 23,924,140 km (0.069 R)
• M32: 24,512,957 km (0.065 R)
• M33: 28,250,810 km (0.115 R)
• M34: 29,464,348 km (0.025 R)
• M35: 32,113,427 km (0.114 R)
• M36: 34,170,398 km (0.063 R)
• M37: 36,960,398 km (0.119 R)
• M38: 40,310,792 km (0.077 R)
• M39: 41,564,721 km (0.032 R)
• M40: 43,421,680 km (0.103 R)
• M41: 46,841,188 km (0.1 R)
• M42: 47,146,667 km (0.075 R)
• M43: 57,466,077 km (0.078 R)
• M44: 59,588,273 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.1

Radius: 3.7

Gravity: 71.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.08 AU - 9.78 AU

Year: 17506 Days

Day: 16.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,374,358 km

• M1: 52,658 km (0.107 R)
• M2: 275,110 km (0.06 R)
• M3: 451,636 km (0.076 R)
• M4: 626,815 km (0.03 R)
• M5: 750,832 km (0.064 R)
• M6: 950,246 km (0.086 R)
• M7: 1,570,628 km (0.077 R)
• M8: 1,728,903 km (0.098 R)
• M9: 2,160,941 km (0.119 R)
• M10: 2,312,334 km (0.117 R)
• M11: 3,043,868 km (0.117 R)
• M12: 3,262,430 km (0.102 R)
• M13: 4,276,554 km (0.045 R)
• M14: 4,585,923 km (0.093 R)
• M15: 4,836,798 km (0.111 R)
• M16: 4,984,152 km (0.09 R)
• M17: 6,360,901 km (0.094 R)
• M18: 6,672,963 km (0.059 R)
• M19: 7,521,931 km (0.088 R)
• M20: 11,839,774 km (0.115 R)
• M21: 12,655,980 km (0.118 R)
• M22: 15,328,845 km (0.079 R)
• M23: 17,049,669 km (0.107 R)
• M24: 20,772,412 km (0.096 R)
• M25: 21,260,401 km (0.08 R)
• M26: 21,457,870 km (0.107 R)
• M27: 22,667,668 km (0.06 R)
• M28: 23,289,247 km (0.083 R)
• M29: 32,695,811 km (0.039 R)
• M30: 41,212,119 km (0.096 R)
• M31: 43,868,828 km (0.098 R)
• M32: 49,347,700 km (0.091 R)
• M33: 53,061,467 km (0.074 R)
• M34: 57,912,178 km (0.055 R)
• M35: 66,779,592 km (0.094 R)
• M36: 67,202,804 km (0.053 R)
• M37: 68,483,212 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit