🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.57 AU - 0.57 AU

Year: 161 Days

Day: 18.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,763,476 km

• M1: 240,404 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.47 AU - 0.79 AU

Year: 187 Days

Day: 45.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,763,476 km

• M1: 44,730 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.09 AU - 3.45 AU

Year: 2216 Days

Day: 22.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.3

Radius: 10.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.71 AU - 6.18 AU

Year: 4115 Days

Day: 11.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,763,476 km

• M1: 131,197 km (0.058 R)
• M2: 486,642 km (0.075 R)
• M3: 804,986 km (0.064 R)
• M4: 1,149,211 km (0.081 R)
• M5: 1,911,412 km (0.113 R)
• M6: 2,498,135 km (0.068 R)
• M7: 2,980,588 km (0.113 R)
• M8: 3,732,916 km (0.103 R)
• M9: 4,322,780 km (0.106 R)
• M10: 6,166,275 km (0.107 R)
• M11: 6,527,404 km (0.04 R)
• M12: 7,824,417 km (0.088 R)
• M13: 8,584,973 km (0.035 R)
• M14: 8,965,700 km (0.052 R)
• M15: 9,285,689 km (0.116 R)
• M16: 9,873,310 km (0.044 R)
• M17: 10,252,989 km (0.107 R)
• M18: 10,603,048 km (0.089 R)
• M19: 11,743,732 km (0.057 R)
• M20: 12,874,243 km (0.112 R)
• M21: 17,792,423 km (0.055 R)
• M22: 19,047,100 km (0.061 R)
• M23: 20,420,857 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.5

Radius: 10.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.44 AU - 7.64 AU

Year: 6268 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,763,476 km

• M1: 128,205 km (0.064 R)
• M2: 641,027 km (0.101 R)
• M3: 967,749 km (0.12 R)
• M4: 1,387,670 km (0.062 R)
• M5: 2,029,146 km (0.073 R)
• M6: 2,693,958 km (0.033 R)
• M7: 3,434,318 km (0.055 R)
• M8: 3,944,896 km (0.085 R)
• M9: 5,547,837 km (0.115 R)
• M10: 6,157,448 km (0.067 R)
• M11: 6,478,635 km (0.118 R)
• M12: 7,877,525 km (0.12 R)
• M13: 8,218,309 km (0.043 R)
• M14: 8,568,816 km (0.095 R)
• M15: 9,092,858 km (0.103 R)
• M16: 10,205,118 km (0.027 R)
• M17: 10,565,050 km (0.12 R)
• M18: 11,598,622 km (0.087 R)
• M19: 12,493,367 km (0.11 R)
• M20: 13,757,020 km (0.074 R)
• M21: 15,929,331 km (0.085 R)
• M22: 16,908,898 km (0.037 R)
• M23: 19,123,395 km (0.086 R)
• M24: 19,671,372 km (0.105 R)
• M25: 21,671,795 km (0.086 R)
• M26: 22,569,382 km (0.096 R)
• M27: 24,679,310 km (0.079 R)
• M28: 27,174,154 km (0.087 R)
• M29: 28,571,249 km (0.099 R)
• M30: 30,199,621 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 12.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.44 AU - 10.3 AU

Year: 9074 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,763,476 km

• M1: 159,322 km (0.104 R)
• M2: 607,966 km (0.101 R)
• M3: 1,653,655 km (0.115 R)
• M4: 2,159,744 km (0.088 R)
• M5: 2,672,416 km (0.064 R)
• M6: 3,377,022 km (0.093 R)
• M7: 7,733,612 km (0.088 R)
• M8: 8,641,521 km (0.101 R)
• M9: 9,436,334 km (0.093 R)
• M10: 13,054,209 km (0.091 R)
• M11: 18,853,072 km (0.065 R)
• M12: 24,319,079 km (0.065 R)
• M13: 25,544,435 km (0.096 R)
• M14: 38,485,249 km (0.054 R)
• M15: 39,787,648 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 9.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.16 AU - 11.72 AU

Year: 11744 Days

Day: 11.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,763,476 km

• M1: 121,922 km (0.072 R)
• M2: 488,736 km (0.07 R)
• M3: 1,488,499 km (0.1 R)
• M4: 1,824,645 km (0.106 R)
• M5: 2,321,011 km (0.064 R)
• M6: 2,671,220 km (0.119 R)
• M7: 3,095,180 km (0.058 R)
• M8: 3,871,892 km (0.112 R)
• M9: 5,400,633 km (0.119 R)
• M10: 7,651,482 km (0.114 R)
• M11: 8,017,548 km (0.089 R)
• M12: 9,811,825 km (0.049 R)
• M13: 11,428,829 km (0.044 R)
• M14: 11,762,731 km (0.089 R)
• M15: 12,550,663 km (0.096 R)
• M16: 15,470,664 km (0.081 R)
• M17: 18,227,304 km (0.101 R)
• M18: 20,237,301 km (0.088 R)
• M19: 21,511,875 km (0.115 R)
• M20: 23,753,898 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 8

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.62 AU - 12.8 AU

Year: 14065 Days

Day: 9.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,763,476 km

• M1: 99,483 km (0.081 R)
• M2: 349,909 km (0.11 R)
• M3: 988,692 km (0.084 R)
• M4: 1,327,083 km (0.08 R)
• M5: 1,642,585 km (0.094 R)
• M6: 1,989,502 km (0.091 R)
• M7: 3,025,767 km (0.115 R)
• M8: 10,031,285 km (0.077 R)
• M9: 13,646,767 km (0.072 R)
• M10: 16,126,351 km (0.054 R)
• M11: 17,553,665 km (0.099 R)
• M12: 18,977,387 km (0.112 R)
• M13: 21,487,341 km (0.096 R)
• M14: 22,147,815 km (0.087 R)
• M15: 23,908,133 km (0.05 R)
• M16: 27,705,376 km (0.088 R)
• M17: 29,979,413 km (0.049 R)
• M18: 31,042,306 km (0.052 R)
• M19: 33,745,689 km (0.091 R)
• M20: 38,778,162 km (0.115 R)
• M21: 48,991,956 km (0.091 R)
• M22: 49,316,733 km (0.096 R)
• M23: 49,643,156 km (0.111 R)
• M24: 61,803,368 km (0.099 R)
• M25: 65,077,318 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.1

Radius: 3.7

Gravity: 46.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.02 AU - 12.84 AU

Year: 16422 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,763,476 km

• M1: 46,974 km (0.106 R)
• M2: 432,936 km (0.072 R)
• M3: 809,324 km (0.079 R)
• M4: 970,741 km (0.115 R)
• M5: 1,604,736 km (0.12 R)
• M6: 3,115,824 km (0.05 R)
• M7: 3,598,278 km (0.034 R)
• M8: 4,190,835 km (0.076 R)
• M9: 4,380,674 km (0.049 R)
• M10: 4,510,376 km (0.078 R)
• M11: 4,880,331 km (0.066 R)
• M12: 5,197,778 km (0.112 R)
• M13: 6,438,842 km (0.066 R)
• M14: 7,536,292 km (0.04 R)
• M15: 7,817,087 km (0.101 R)
• M16: 9,062,938 km (0.111 R)
• M17: 12,257,750 km (0.063 R)
• M18: 14,424,077 km (0.069 R)
• M19: 15,372,528 km (0.064 R)
• M20: 18,298,512 km (0.117 R)
• M21: 19,583,408 km (0.117 R)
• M22: 19,759,186 km (0.08 R)
• M23: 21,388,606 km (0.06 R)
• M24: 24,198,503 km (0.09 R)
• M25: 24,809,012 km (0.091 R)
• M26: 26,380,238 km (0.113 R)
• M27: 26,918,491 km (0.069 R)
• M28: 28,016,689 km (0.108 R)
• M29: 31,973,703 km (0.06 R)
• M30: 32,955,962 km (0.08 R)
• M31: 34,723,162 km (0.045 R)
• M32: 38,858,945 km (0.093 R)
• M33: 43,909,219 km (0.105 R)
• M34: 47,139,935 km (0.052 R)
• M35: 47,772,883 km (0.118 R)
• M36: 51,022,149 km (0.079 R)
• M37: 51,521,955 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.4

Radius: 5

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.59 AU - 17.47 AU

Year: 26336 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,763,476 km

• M1: 62,233 km (0.119 R)
• M2: 243,845 km (0.086 R)
• M3: 513,121 km (0.078 R)
• M4: 785,090 km (0.111 R)
• M5: 991,684 km (0.052 R)
• M6: 1,163,123 km (0.077 R)
• M7: 1,417,440 km (0.037 R)
• M8: 1,618,649 km (0.099 R)
• M9: 1,858,305 km (0.118 R)
• M10: 2,408,675 km (0.079 R)
• M11: 3,577,633 km (0.109 R)
• M12: 4,354,046 km (0.103 R)
• M13: 4,892,898 km (0.057 R)
• M14: 9,037,806 km (0.106 R)
• M15: 20,059,728 km (0.116 R)
• M16: 20,840,031 km (0.087 R)
• M17: 25,609,959 km (0.046 R)
• M18: 29,787,180 km (0.1 R)
• M19: 31,970,711 km (0.109 R)
• M20: 34,258,660 km (0.064 R)
• M21: 38,113,050 km (0.101 R)
• M22: 39,157,542 km (0.108 R)
• M23: 47,520,811 km (0.082 R)
• M24: 51,934,247 km (0.095 R)
• M25: 53,217,199 km (0.113 R)
• M26: 53,402,251 km (0.113 R)
• M27: 68,096,951 km (0.105 R)
• M28: 68,752,489 km (0.034 R)
• M29: 71,192,280 km (0.064 R)
• M30: 73,919,150 km (0.118 R)
• M31: 75,541,390 km (0.061 R)
• M32: 80,307,129 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit