🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 20.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.2

Radius: 10.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.62 AU - 2 AU

Year: 1572 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,040,813 km

• M1: 131,796 km (0.051 R)
• M2: 545,583 km (0.089 R)
• M3: 936,333 km (0.084 R)
• M4: 1,432,699 km (0.079 R)
• M5: 2,041,562 km (0.113 R)
• M6: 3,550,257 km (0.116 R)
• M7: 4,076,243 km (0.108 R)
• M8: 4,580,388 km (0.1 R)
• M9: 5,110,114 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 13.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.98 AU - 3 AU

Year: 2537 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,040,813 km

• M1: 169,195 km (0.079 R)
• M2: 608,564 km (0.109 R)
• M3: 1,043,296 km (0.118 R)
• M4: 1,539,811 km (0.116 R)
• M5: 2,618,112 km (0.12 R)
• M6: 3,143,500 km (0.06 R)
• M7: 3,596,482 km (0.082 R)
• M8: 4,055,000 km (0.102 R)
• M9: 4,914,140 km (0.094 R)
• M10: 5,341,093 km (0.085 R)
• M11: 6,558,969 km (0.037 R)
• M12: 7,773,554 km (0.087 R)
• M13: 9,066,529 km (0.057 R)
• M14: 10,352,322 km (0.107 R)
• M15: 11,598,622 km (0.076 R)
• M16: 12,690,986 km (0.085 R)
• M17: 14,162,730 km (0.083 R)
• M18: 16,529,817 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 14.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.49 AU - 3.09 AU

Year: 3009 Days

Day: 6 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,040,813 km

• M1: 183,257 km (0.091 R)
• M2: 1,031,926 km (0.117 R)
• M3: 1,547,291 km (0.067 R)
• M4: 2,062,207 km (0.081 R)
• M5: 2,605,247 km (0.094 R)
• M6: 3,177,010 km (0.051 R)
• M7: 3,946,691 km (0.116 R)
• M8: 5,179,377 km (0.099 R)
• M9: 7,673,024 km (0.102 R)
• M10: 9,584,885 km (0.092 R)
• M11: 14,331,476 km (0.086 R)
• M12: 14,898,003 km (0.104 R)
• M13: 16,126,650 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 12.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.6 AU - 4.3 AU

Year: 5069 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,040,813 km

• M1: 156,031 km (0.049 R)
• M2: 673,340 km (0.061 R)
• M3: 1,164,470 km (0.112 R)
• M4: 1,995,935 km (0.114 R)
• M5: 2,605,097 km (0.098 R)
• M6: 3,377,920 km (0.093 R)
• M7: 4,077,440 km (0.109 R)
• M8: 4,844,577 km (0.028 R)
• M9: 5,766,400 km (0.082 R)
• M10: 7,364,254 km (0.062 R)
• M11: 8,622,672 km (0.099 R)
• M12: 10,425,326 km (0.082 R)
• M13: 11,415,514 km (0.103 R)
• M14: 12,884,715 km (0.076 R)
• M15: 14,080,750 km (0.102 R)
• M16: 16,318,884 km (0.1 R)
• M17: 17,264,492 km (0.104 R)
• M18: 18,179,732 km (0.086 R)
• M19: 23,961,091 km (0.103 R)
• M20: 25,766,288 km (0.101 R)
• M21: 26,874,809 km (0.083 R)
• M22: 27,748,909 km (0.119 R)
• M23: 29,278,098 km (0.104 R)
• M24: 30,862,938 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.7

Radius: 13.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.86 AU - 4.16 AU

Year: 5185 Days

Day: 6.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,040,813 km

• M1: 172,187 km (0.12 R)
• M2: 829,071 km (0.106 R)
• M3: 1,450,501 km (0.049 R)
• M4: 1,928,765 km (0.092 R)
• M5: 3,290,555 km (0.094 R)
• M6: 4,739,410 km (0.088 R)
• M7: 5,324,637 km (0.062 R)
• M8: 5,787,792 km (0.094 R)
• M9: 6,248,404 km (0.057 R)
• M10: 6,827,348 km (0.083 R)
• M11: 7,342,413 km (0.107 R)
• M12: 10,655,408 km (0.075 R)
• M13: 11,217,596 km (0.112 R)
• M14: 11,890,936 km (0.104 R)
• M15: 13,024,439 km (0.08 R)
• M16: 13,617,445 km (0.111 R)
• M17: 15,451,066 km (0.117 R)
• M18: 19,475,399 km (0.102 R)
• M19: 22,213,339 km (0.116 R)
• M20: 25,965,553 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 10.8

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.34 AU - 6.3 AU

Year: 9066 Days

Day: 5.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,040,813 km

• M1: 134,339 km (0.117 R)
• M2: 1,074,113 km (0.029 R)
• M3: 1,648,269 km (0.08 R)
• M4: 2,040,814 km (0.097 R)
• M5: 2,614,971 km (0.048 R)
• M6: 3,740,246 km (0.119 R)
• M7: 4,485,094 km (0.05 R)
• M8: 5,034,716 km (0.09 R)
• M9: 5,560,403 km (0.032 R)
• M10: 8,529,173 km (0.03 R)
• M11: 9,277,761 km (0.052 R)
• M12: 10,018,719 km (0.079 R)
• M13: 10,959,540 km (0.092 R)
• M14: 12,015,402 km (0.114 R)
• M15: 13,945,065 km (0.071 R)
• M16: 15,658,559 km (0.045 R)
• M17: 16,708,736 km (0.093 R)
• M18: 21,636,938 km (0.037 R)
• M19: 24,292,450 km (0.087 R)
• M20: 25,603,077 km (0.066 R)
• M21: 26,470,146 km (0.12 R)
• M22: 27,058,964 km (0.11 R)
• M23: 28,059,773 km (0.082 R)
• M24: 29,189,088 km (0.101 R)
• M25: 30,669,658 km (0.093 R)
• M26: 33,895,138 km (0.118 R)
• M27: 35,649,023 km (0.079 R)
• M28: 37,339,928 km (0.111 R)
• M29: 37,956,570 km (0.06 R)
• M30: 39,337,209 km (0.105 R)
• M31: 39,847,338 km (0.055 R)
• M32: 46,745,744 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.2

Radius: 6.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.08 AU - 8.1 AU

Year: 10923 Days

Day: 16 Hours

Environment

Temp: -219 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,040,813 km

• M1: 86,617 km (0.082 R)
• M2: 422,165 km (0.061 R)
• M3: 1,118,842 km (0.103 R)
• M4: 2,111,275 km (0.102 R)
• M5: 2,889,782 km (0.096 R)
• M6: 3,270,658 km (0.117 R)
• M7: 4,804,934 km (0.105 R)
• M8: 5,311,024 km (0.101 R)
• M9: 5,821,302 km (0.115 R)
• M10: 6,136,355 km (0.109 R)
• M11: 7,365,900 km (0.035 R)
• M12: 8,038,642 km (0.105 R)
• M13: 8,469,483 km (0.074 R)
• M14: 11,000,231 km (0.096 R)
• M15: 11,531,453 km (0.085 R)
• M16: 12,801,987 km (0.106 R)
• M17: 13,552,969 km (0.07 R)
• M18: 16,979,209 km (0.071 R)
• M19: 18,687,168 km (0.094 R)
• M20: 20,434,172 km (0.093 R)
• M21: 21,236,465 km (0.077 R)
• M22: 21,832,912 km (0.033 R)
• M23: 23,848,593 km (0.082 R)
• M24: 24,411,829 km (0.071 R)
• M25: 25,231,775 km (0.065 R)
• M26: 29,608,560 km (0.058 R)
• M27: 32,758,942 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.7

Radius: 7.6

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.38 AU - 8.28 AU

Year: 12814 Days

Day: 18.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 35,040,813 km

• M1: 94,546 km (0.069 R)
• M2: 341,682 km (0.095 R)
• M3: 813,962 km (0.1 R)
• M4: 1,422,676 km (0.101 R)
• M5: 1,889,421 km (0.106 R)
• M6: 3,313,294 km (0.109 R)
• M7: 3,707,933 km (0.103 R)
• M8: 3,970,327 km (0.037 R)
• M9: 4,956,925 km (0.091 R)
• M10: 5,642,832 km (0.113 R)
• M11: 7,002,976 km (0.027 R)
• M12: 9,218,221 km (0.12 R)
• M13: 15,172,515 km (0.102 R)
• M14: 16,470,127 km (0.116 R)
• M15: 16,966,343 km (0.104 R)
• M16: 17,326,874 km (0.054 R)
• M17: 18,363,438 km (0.112 R)
• M18: 18,667,122 km (0.074 R)
• M19: 19,128,781 km (0.044 R)
• M20: 19,756,194 km (0.097 R)
• M21: 20,316,438 km (0.112 R)
• M22: 21,052,160 km (0.074 R)
• M23: 21,468,641 km (0.087 R)
• M24: 23,544,012 km (0.058 R)
• M25: 25,939,523 km (0.094 R)
• M26: 26,805,246 km (0.099 R)
• M27: 27,195,995 km (0.1 R)
• M28: 31,859,260 km (0.09 R)
• M29: 34,207,199 km (0.12 R)
• M30: 35,364,787 km (0.057 R)
• M31: 35,834,973 km (0.084 R)
• M32: 37,028,914 km (0.109 R)
• M33: 38,994,031 km (0.095 R)
• M34: 41,939,015 km (0.096 R)
• M35: 42,465,899 km (0.044 R)
• M36: 43,264,602 km (0.094 R)
• M37: 45,720,400 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64

Radius: 4.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.6 AU - 12.42 AU

Year: 20449 Days

Day: 21.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,040,813 km

• M1: 58,194 km (0.106 R)
• M2: 1,468,901 km (0.065 R)
• M3: 2,196,845 km (0.118 R)
• M4: 3,309,254 km (0.119 R)
• M5: 5,119,389 km (0.118 R)
• M6: 10,252,690 km (0.051 R)
• M7: 11,350,888 km (0.067 R)
• M8: 16,028,365 km (0.116 R)
• M9: 19,988,220 km (0.077 R)
• M10: 24,060,424 km (0.078 R)
• M11: 28,196,506 km (0.091 R)
• M12: 28,836,785 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit