🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.26 AU - 1.76 AU

Year: 699 Days

Day: 35 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,367,521 km

• M1: 1,005,447 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.62 AU - 4.16 AU

Year: 2890 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 60.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 15

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.74 AU - 10.68 AU

Year: 9684 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,367,521 km

• M1: 188,793 km (0.091 R)
• M2: 528,380 km (0.073 R)
• M3: 1,553,873 km (0.106 R)
• M4: 1,851,423 km (0.103 R)
• M5: 3,031,750 km (0.089 R)
• M6: 4,090,006 km (0.084 R)
• M7: 5,468,700 km (0.108 R)
• M8: 6,006,953 km (0.076 R)
• M9: 6,673,561 km (0.114 R)
• M10: 7,126,095 km (0.119 R)
• M11: 7,412,275 km (0.095 R)
• M12: 7,926,892 km (0.043 R)
• M13: 11,840,971 km (0.096 R)
• M14: 12,164,252 km (0.097 R)
• M15: 14,248,000 km (0.092 R)
• M16: 14,551,983 km (0.101 R)
• M17: 15,014,091 km (0.109 R)
• M18: 15,694,612 km (0.108 R)
• M19: 18,339,203 km (0.089 R)
• M20: 19,680,198 km (0.102 R)
• M21: 20,946,245 km (0.044 R)
• M22: 21,315,303 km (0.096 R)
• M23: 25,386,759 km (0.062 R)
• M24: 26,340,146 km (0.114 R)
• M25: 28,228,819 km (0.054 R)
• M26: 28,585,909 km (0.064 R)
• M27: 29,234,117 km (0.11 R)
• M28: 29,524,636 km (0.119 R)
• M29: 29,816,501 km (0.118 R)
• M30: 30,330,968 km (0.097 R)
• M31: 33,277,448 km (0.09 R)
• M32: 35,000,367 km (0.089 R)
• M33: 35,477,733 km (0.106 R)
• M34: 36,280,775 km (0.079 R)
• M35: 36,685,587 km (0.094 R)
• M36: 39,414,401 km (0.106 R)
• M37: 39,921,089 km (0.099 R)
• M38: 42,765,992 km (0.066 R)
• M39: 43,824,995 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.7

Radius: 13.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.85 AU - 12.61 AU

Year: 12326 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,367,521 km

• M1: 832,213 km (0.112 R)
• M2: 1,188,256 km (0.078 R)
• M3: 3,231,912 km (0.068 R)
• M4: 5,068,825 km (0.113 R)
• M5: 10,981,082 km (0.091 R)
• M6: 14,802,560 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.8

Radius: 6.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.73 AU - 15.99 AU

Year: 18397 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,367,521 km

• M1: 91,105 km (0.098 R)
• M2: 276,158 km (0.093 R)
• M3: 524,939 km (0.079 R)
• M4: 1,098,647 km (0.118 R)
• M5: 1,274,723 km (0.078 R)
• M6: 1,686,417 km (0.088 R)
• M7: 1,924,577 km (0.102 R)
• M8: 2,302,162 km (0.077 R)
• M9: 2,993,453 km (0.085 R)
• M10: 3,566,712 km (0.114 R)
• M11: 3,751,466 km (0.12 R)
• M12: 4,508,431 km (0.077 R)
• M13: 6,200,233 km (0.057 R)
• M14: 7,812,150 km (0.053 R)
• M15: 10,402,737 km (0.101 R)
• M16: 12,763,990 km (0.12 R)
• M17: 14,297,368 km (0.076 R)
• M18: 16,085,062 km (0.112 R)
• M19: 18,274,876 km (0.076 R)
• M20: 21,757,514 km (0.107 R)
• M21: 22,214,237 km (0.051 R)
• M22: 24,225,730 km (0.116 R)
• M23: 30,093,556 km (0.12 R)
• M24: 35,761,221 km (0.068 R)
• M25: 37,361,021 km (0.094 R)
• M26: 38,389,506 km (0.101 R)
• M27: 41,828,761 km (0.075 R)
• M28: 43,008,041 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.3

Radius: 7.2

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.01 AU - 14.01 AU

Year: 19755 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,367,521 km

• M1: 93,499 km (0.115 R)
• M2: 311,762 km (0.105 R)
• M3: 1,293,124 km (0.11 R)
• M4: 1,655,151 km (0.109 R)
• M5: 1,988,904 km (0.072 R)
• M6: 4,400,571 km (0.082 R)
• M7: 6,397,104 km (0.026 R)
• M8: 7,195,209 km (0.088 R)
• M9: 7,340,917 km (0.09 R)
• M10: 7,488,121 km (0.112 R)
• M11: 9,150,603 km (0.093 R)
• M12: 11,161,796 km (0.114 R)
• M13: 14,179,335 km (0.062 R)
• M14: 14,521,765 km (0.097 R)
• M15: 15,573,587 km (0.036 R)
• M16: 17,560,097 km (0.086 R)
• M17: 21,137,431 km (0.1 R)
• M18: 26,146,417 km (0.045 R)
• M19: 30,478,322 km (0.111 R)
• M20: 32,407,237 km (0.098 R)
• M21: 33,866,564 km (0.114 R)
• M22: 35,465,915 km (0.084 R)
• M23: 39,569,086 km (0.077 R)
• M24: 41,296,642 km (0.112 R)
• M25: 46,207,491 km (0.093 R)
• M26: 46,949,347 km (0.115 R)
• M27: 47,697,037 km (0.109 R)
• M28: 48,324,750 km (0.078 R)
• M29: 48,576,822 km (0.09 R)
• M30: 50,232,272 km (0.079 R)
• M31: 56,448,961 km (0.106 R)
• M32: 60,465,963 km (0.051 R)
• M33: 65,351,680 km (0.111 R)
• M34: 67,567,524 km (0.083 R)
• M35: 71,496,114 km (0.113 R)
• M36: 71,956,426 km (0.085 R)
• M37: 73,968,817 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.2

Radius: 6.7

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.01 AU - 17.01 AU

Year: 19755 Days

Day: 18.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 86,367,521 km

• M1: 131,796 km (0.077 R)
• M2: 277,354 km (0.109 R)
• M3: 485,595 km (0.098 R)
• M4: 769,083 km (0.072 R)
• M5: 988,543 km (0.108 R)
• M6: 1,335,011 km (0.063 R)
• M7: 1,692,401 km (0.062 R)
• M8: 2,119,951 km (0.054 R)
• M9: 2,653,866 km (0.113 R)
• M10: 3,703,894 km (0.109 R)
• M11: 4,117,382 km (0.054 R)
• M12: 4,590,560 km (0.082 R)
• M13: 5,089,918 km (0.09 R)
• M14: 6,928,476 km (0.09 R)
• M15: 8,896,436 km (0.099 R)
• M16: 10,365,188 km (0.117 R)
• M17: 11,886,598 km (0.119 R)
• M18: 12,874,842 km (0.091 R)
• M19: 15,658,260 km (0.093 R)
• M20: 17,298,600 km (0.097 R)
• M21: 19,097,664 km (0.08 R)
• M22: 21,553,912 km (0.051 R)
• M23: 21,963,959 km (0.117 R)
• M24: 22,378,046 km (0.12 R)
• M25: 24,943,500 km (0.116 R)
• M26: 25,119,577 km (0.054 R)
• M27: 27,741,280 km (0.085 R)
• M28: 29,625,465 km (0.096 R)
• M29: 30,009,782 km (0.025 R)
• M30: 30,299,553 km (0.12 R)
• M31: 30,590,820 km (0.079 R)
• M32: 31,670,617 km (0.085 R)
• M33: 37,566,868 km (0.088 R)
• M34: 42,348,614 km (0.072 R)
• M35: 56,282,609 km (0.107 R)
• M36: 60,862,996 km (0.069 R)
• M37: 61,966,879 km (0.101 R)
• M38: 63,220,509 km (0.059 R)
• M39: 63,781,651 km (0.114 R)
• M40: 64,911,563 km (0.085 R)
• M41: 68,506,400 km (0.071 R)
• M42: 70,562,024 km (0.118 R)
• M43: 73,098,905 km (0.09 R)
• M44: 74,460,096 km (0.047 R)
• M45: 76,448,401 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.8

Radius: 7

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.82 AU - 20.7 AU

Year: 25849 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,367,521 km

• M1: 100,679 km (0.092 R)
• M2: 589,266 km (0.054 R)
• M3: 813,364 km (0.092 R)
• M4: 1,946,418 km (0.066 R)
• M5: 4,053,354 km (0.116 R)
• M6: 7,971,323 km (0.087 R)
• M7: 8,276,502 km (0.106 R)
• M8: 8,798,000 km (0.076 R)
• M9: 10,001,964 km (0.089 R)
• M10: 10,459,135 km (0.093 R)
• M11: 16,821,233 km (0.11 R)
• M12: 19,726,574 km (0.06 R)
• M13: 26,694,992 km (0.032 R)
• M14: 32,231,759 km (0.057 R)
• M15: 32,844,961 km (0.053 R)
• M16: 35,890,624 km (0.086 R)
• M17: 36,646,093 km (0.113 R)
• M18: 37,959,562 km (0.116 R)
• M19: 38,291,520 km (0.118 R)
• M20: 39,071,673 km (0.081 R)
• M21: 44,634,320 km (0.117 R)
• M22: 47,554,770 km (0.086 R)
• M23: 48,798,975 km (0.06 R)
• M24: 53,280,329 km (0.117 R)
• M25: 55,528,186 km (0.12 R)
• M26: 56,198,086 km (0.111 R)
• M27: 56,872,174 km (0.1 R)
• M28: 57,822,419 km (0.099 R)
• M29: 71,197,067 km (0.114 R)
• M30: 74,719,499 km (0.073 R)
• M31: 78,010,054 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.3

Radius: 5.6

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.24 AU - 19.56 AU

Year: 28530 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,367,521 km

• M1: 127,906 km (0.117 R)
• M2: 244,443 km (0.097 R)
• M3: 2,622,750 km (0.1 R)
• M4: 2,803,913 km (0.074 R)
• M5: 3,152,326 km (0.115 R)
• M6: 4,058,740 km (0.061 R)
• M7: 4,516,509 km (0.046 R)
• M8: 6,314,227 km (0.079 R)
• M9: 6,835,426 km (0.053 R)
• M10: 6,981,134 km (0.057 R)
• M11: 8,362,820 km (0.056 R)
• M12: 9,812,274 km (0.092 R)
• M13: 10,884,143 km (0.113 R)
• M14: 11,947,784 km (0.088 R)
• M15: 14,294,675 km (0.075 R)
• M16: 15,075,875 km (0.108 R)
• M17: 18,649,170 km (0.065 R)
• M18: 19,458,644 km (0.118 R)
• M19: 19,704,882 km (0.075 R)
• M20: 24,219,297 km (0.066 R)
• M21: 25,234,169 km (0.12 R)
• M22: 28,107,794 km (0.089 R)
• M23: 30,621,188 km (0.027 R)
• M24: 32,815,939 km (0.112 R)
• M25: 34,104,126 km (0.046 R)
• M26: 35,086,685 km (0.112 R)
• M27: 35,860,405 km (0.112 R)
• M28: 38,462,660 km (0.12 R)
• M29: 38,924,468 km (0.039 R)
• M30: 39,505,656 km (0.039 R)
• M31: 45,430,031 km (0.106 R)
• M32: 46,057,744 km (0.086 R)
• M33: 46,689,944 km (0.097 R)
• M34: 52,573,329 km (0.095 R)
• M35: 53,248,614 km (0.107 R)
• M36: 55,024,490 km (0.085 R)
• M37: 56,271,089 km (0.113 R)
• M38: 58,238,002 km (0.055 R)
• M39: 60,527,298 km (0.099 R)
• M40: 61,106,541 km (0.104 R)
• M41: 63,895,495 km (0.083 R)
• M42: 65,238,435 km (0.086 R)
• M43: 81,770,346 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 18,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit