🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.69 AU - 0.71 AU

Year: 221 Days

Day: 26.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.93 AU - 1.09 AU

Year: 382 Days

Day: 47.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,536,848 km

• M1: 435,180 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1 AU - 1.1 AU

Year: 405 Days

Day: 46.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 11.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.2 AU - 4.56 AU

Year: 3453 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,536,848 km

• M1: 149,747 km (0.084 R)
• M2: 589,116 km (0.086 R)
• M3: 1,023,399 km (0.032 R)
• M4: 2,578,020 km (0.104 R)
• M5: 2,954,109 km (0.053 R)
• M6: 3,922,606 km (0.042 R)
• M7: 4,355,991 km (0.05 R)
• M8: 5,582,095 km (0.081 R)
• M9: 6,688,521 km (0.078 R)
• M10: 7,406,591 km (0.041 R)
• M11: 9,484,505 km (0.075 R)
• M12: 11,055,432 km (0.079 R)
• M13: 12,607,211 km (0.057 R)
• M14: 14,148,817 km (0.057 R)
• M15: 14,655,505 km (0.03 R)
• M16: 16,358,527 km (0.096 R)
• M17: 16,860,428 km (0.066 R)
• M18: 18,368,375 km (0.059 R)
• M19: 23,854,577 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.5

Radius: 12.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.44 AU - 6.38 AU

Year: 5413 Days

Day: 5.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,536,848 km

• M1: 159,920 km (0.064 R)
• M2: 727,046 km (0.076 R)
• M3: 1,483,113 km (0.109 R)
• M4: 2,378,157 km (0.1 R)
• M5: 4,904,716 km (0.116 R)
• M6: 5,355,005 km (0.067 R)
• M7: 7,305,313 km (0.101 R)
• M8: 8,038,043 km (0.025 R)
• M9: 9,568,878 km (0.102 R)
• M10: 12,851,205 km (0.047 R)
• M11: 13,251,379 km (0.107 R)
• M12: 16,642,165 km (0.11 R)
• M13: 18,792,185 km (0.066 R)
• M14: 21,399,527 km (0.1 R)
• M15: 22,033,971 km (0.081 R)
• M16: 24,239,493 km (0.104 R)
• M17: 26,266,843 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.8

Radius: 12.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.26 AU - 7.34 AU

Year: 7430 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,536,848 km

• M1: 156,629 km (0.071 R)
• M2: 555,008 km (0.106 R)
• M3: 1,289,384 km (0.092 R)
• M4: 2,322,208 km (0.1 R)
• M5: 2,944,385 km (0.085 R)
• M6: 3,373,731 km (0.042 R)
• M7: 4,071,605 km (0.107 R)
• M8: 4,496,463 km (0.032 R)
• M9: 5,129,412 km (0.079 R)
• M10: 5,986,757 km (0.059 R)
• M11: 6,717,692 km (0.107 R)
• M12: 7,275,692 km (0.111 R)
• M13: 7,824,118 km (0.099 R)
• M14: 8,612,649 km (0.078 R)
• M15: 10,494,291 km (0.068 R)
• M16: 13,372,404 km (0.058 R)
• M17: 15,947,582 km (0.108 R)
• M18: 17,420,971 km (0.07 R)
• M19: 17,978,523 km (0.095 R)
• M20: 20,100,568 km (0.098 R)
• M21: 20,791,860 km (0.12 R)
• M22: 22,059,852 km (0.056 R)
• M23: 24,836,837 km (0.102 R)
• M24: 31,484,368 km (0.085 R)
• M25: 36,445,183 km (0.063 R)
• M26: 39,110,867 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 8.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.25 AU - 11.35 AU

Year: 10684 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,536,848 km

• M1: 105,167 km (0.084 R)
• M2: 398,978 km (0.109 R)
• M3: 669,450 km (0.045 R)
• M4: 1,635,703 km (0.057 R)
• M5: 1,904,530 km (0.074 R)
• M6: 2,253,094 km (0.105 R)
• M7: 2,777,584 km (0.035 R)
• M8: 3,271,257 km (0.114 R)
• M9: 3,895,229 km (0.102 R)
• M10: 4,460,410 km (0.037 R)
• M11: 5,470,944 km (0.056 R)
• M12: 8,260,196 km (0.105 R)
• M13: 8,591,256 km (0.105 R)
• M14: 10,866,041 km (0.073 R)
• M15: 11,620,164 km (0.111 R)
• M16: 13,801,301 km (0.08 R)
• M17: 15,732,310 km (0.08 R)
• M18: 22,435,641 km (0.043 R)
• M19: 22,837,761 km (0.102 R)
• M20: 23,244,667 km (0.116 R)
• M21: 24,494,557 km (0.026 R)
• M22: 26,229,892 km (0.038 R)
• M23: 26,586,534 km (0.118 R)
• M24: 28,889,294 km (0.056 R)
• M25: 30,824,940 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 12.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.16 AU - 12.44 AU

Year: 12453 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,536,848 km

• M1: 161,117 km (0.062 R)
• M2: 595,250 km (0.108 R)
• M3: 1,025,793 km (0.039 R)
• M4: 1,434,344 km (0.111 R)
• M5: 2,177,995 km (0.066 R)
• M6: 2,618,561 km (0.095 R)
• M7: 3,478,898 km (0.063 R)
• M8: 4,058,291 km (0.106 R)
• M9: 4,731,930 km (0.088 R)
• M10: 5,971,498 km (0.026 R)
• M11: 6,416,851 km (0.071 R)
• M12: 7,757,547 km (0.064 R)
• M13: 8,425,502 km (0.066 R)
• M14: 9,277,312 km (0.086 R)
• M15: 9,673,896 km (0.09 R)
• M16: 10,501,172 km (0.112 R)
• M17: 11,601,016 km (0.086 R)
• M18: 12,061,927 km (0.099 R)
• M19: 14,552,731 km (0.11 R)
• M20: 16,851,602 km (0.101 R)
• M21: 21,290,470 km (0.105 R)
• M22: 22,334,065 km (0.072 R)
• M23: 22,778,969 km (0.042 R)
• M24: 23,594,427 km (0.114 R)
• M25: 24,242,036 km (0.033 R)
• M26: 25,187,793 km (0.081 R)
• M27: 27,659,749 km (0.093 R)
• M28: 30,615,653 km (0.12 R)
• M29: 36,530,154 km (0.115 R)
• M30: 41,402,707 km (0.088 R)
• M31: 42,890,158 km (0.049 R)
• M32: 44,834,631 km (0.115 R)
• M33: 45,828,410 km (0.076 R)
• M34: 50,255,161 km (0.067 R)
• M35: 51,482,013 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.1

Radius: 5.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12 AU - 18.82 AU

Year: 22789 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,536,848 km

• M1: 72,705 km (0.068 R)
• M2: 356,791 km (0.095 R)
• M3: 838,496 km (0.065 R)
• M4: 1,594,115 km (0.093 R)
• M5: 2,200,285 km (0.068 R)
• M6: 2,795,685 km (0.11 R)
• M7: 4,157,774 km (0.04 R)
• M8: 4,565,129 km (0.101 R)
• M9: 5,769,840 km (0.1 R)
• M10: 5,983,616 km (0.118 R)
• M11: 6,239,428 km (0.055 R)
• M12: 7,630,389 km (0.066 R)
• M13: 9,410,304 km (0.082 R)
• M14: 10,163,081 km (0.101 R)
• M15: 11,959,153 km (0.08 R)
• M16: 18,675,948 km (0.116 R)
• M17: 22,909,717 km (0.11 R)
• M18: 23,446,325 km (0.103 R)
• M19: 24,082,864 km (0.068 R)
• M20: 28,146,690 km (0.093 R)
• M21: 29,702,208 km (0.043 R)
• M22: 30,770,487 km (0.109 R)
• M23: 34,828,628 km (0.049 R)
• M24: 35,182,128 km (0.1 R)
• M25: 35,537,872 km (0.027 R)
• M26: 37,476,361 km (0.116 R)
• M27: 37,723,497 km (0.103 R)
• M28: 39,102,490 km (0.111 R)
• M29: 41,167,539 km (0.109 R)
• M30: 43,440,230 km (0.089 R)
• M31: 49,410,980 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.5

Radius: 7.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.49 AU - 19.01 AU

Year: 23548 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,536,848 km

• M1: 93,648 km (0.107 R)
• M2: 323,879 km (0.047 R)
• M3: 555,756 km (0.062 R)
• M4: 963,709 km (0.065 R)
• M5: 2,379,055 km (0.052 R)
• M6: 3,555,941 km (0.055 R)
• M7: 4,954,233 km (0.041 R)
• M8: 8,334,097 km (0.106 R)
• M9: 9,063,686 km (0.114 R)
• M10: 10,702,082 km (0.097 R)
• M11: 11,343,857 km (0.05 R)
• M12: 14,106,780 km (0.098 R)
• M13: 20,591,399 km (0.104 R)
• M14: 30,480,117 km (0.117 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: 375 - 11,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit