🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 34.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.71 AU - 1.03 AU

Year: 296 Days

Day: 34.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.92 AU - 0.94 AU

Year: 328 Days

Day: 46.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.91 AU - 1.17 AU

Year: 387 Days

Day: 23.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,999,806 km

• M1: 164,558 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.72 AU - 3.38 AU

Year: 1946 Days

Day: 42.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.7

Radius: 9.5

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.05 AU - 5.67 AU

Year: 4532 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,999,806 km

• M1: 118,930 km (0.103 R)
• M2: 418,724 km (0.119 R)
• M3: 1,186,012 km (0.097 R)
• M4: 2,373,669 km (0.105 R)
• M5: 2,990,611 km (0.083 R)
• M6: 3,688,784 km (0.073 R)
• M7: 4,100,478 km (0.078 R)
• M8: 4,645,014 km (0.103 R)
• M9: 5,070,919 km (0.075 R)
• M10: 5,610,219 km (0.113 R)
• M11: 6,313,778 km (0.089 R)
• M12: 7,109,340 km (0.065 R)
• M13: 8,349,057 km (0.113 R)
• M14: 10,879,206 km (0.092 R)
• M15: 11,345,652 km (0.073 R)
• M16: 11,728,473 km (0.111 R)
• M17: 13,881,037 km (0.04 R)
• M18: 15,107,889 km (0.114 R)
• M19: 16,833,500 km (0.113 R)
• M20: 19,086,594 km (0.099 R)
• M21: 20,743,241 km (0.112 R)
• M22: 22,643,583 km (0.096 R)
• M23: 24,498,447 km (0.11 R)
• M24: 27,638,805 km (0.103 R)
• M25: 28,245,275 km (0.113 R)
• M26: 28,772,009 km (0.081 R)
• M27: 30,760,015 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.8

Radius: 12.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.6 AU - 6.56 AU

Year: 4814 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,999,806 km

• M1: 153,039 km (0.029 R)
• M2: 659,577 km (0.113 R)
• M3: 1,088,923 km (0.078 R)
• M4: 1,550,133 km (0.118 R)
• M5: 1,966,763 km (0.05 R)
• M6: 2,646,985 km (0.098 R)
• M7: 3,807,415 km (0.025 R)
• M8: 4,377,234 km (0.079 R)
• M9: 4,761,850 km (0.109 R)
• M10: 5,309,976 km (0.117 R)
• M11: 9,830,674 km (0.055 R)
• M12: 11,377,516 km (0.105 R)
• M13: 12,259,546 km (0.109 R)
• M14: 14,607,035 km (0.113 R)
• M15: 17,622,031 km (0.081 R)
• M16: 19,686,930 km (0.113 R)
• M17: 20,457,060 km (0.1 R)
• M18: 21,101,976 km (0.075 R)
• M19: 22,659,589 km (0.052 R)
• M20: 24,133,577 km (0.074 R)
• M21: 24,531,956 km (0.086 R)
• M22: 24,934,674 km (0.107 R)
• M23: 29,028,868 km (0.058 R)
• M24: 30,394,996 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 12.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.41 AU - 7.63 AU

Year: 7532 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,999,806 km

• M1: 150,795 km (0.063 R)
• M2: 680,371 km (0.106 R)
• M3: 1,671,008 km (0.073 R)
• M4: 2,721,634 km (0.05 R)
• M5: 3,164,444 km (0.041 R)
• M6: 3,631,040 km (0.104 R)
• M7: 4,361,526 km (0.043 R)
• M8: 4,791,919 km (0.097 R)
• M9: 5,377,894 km (0.065 R)
• M10: 9,425,713 km (0.096 R)
• M11: 10,651,069 km (0.075 R)
• M12: 11,222,832 km (0.081 R)
• M13: 13,003,047 km (0.096 R)
• M14: 15,418,753 km (0.118 R)
• M15: 16,151,035 km (0.068 R)
• M16: 20,719,455 km (0.109 R)
• M17: 21,365,568 km (0.113 R)
• M18: 25,712,433 km (0.051 R)
• M19: 30,512,281 km (0.038 R)
• M20: 31,348,832 km (0.061 R)
• M21: 32,958,505 km (0.058 R)
• M22: 34,285,438 km (0.113 R)
• M23: 36,458,796 km (0.113 R)
• M24: 37,282,183 km (0.083 R)
• M25: 42,355,795 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 11.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.44 AU - 13.34 AU

Year: 14975 Days

Day: 8.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,999,806 km

• M1: 141,520 km (0.106 R)
• M2: 498,759 km (0.057 R)
• M3: 940,821 km (0.12 R)
• M4: 1,316,012 km (0.061 R)
• M5: 1,965,417 km (0.111 R)
• M6: 2,467,617 km (0.109 R)
• M7: 3,253,006 km (0.11 R)
• M8: 7,221,688 km (0.114 R)
• M9: 7,624,106 km (0.1 R)
• M10: 8,041,484 km (0.108 R)
• M11: 9,229,740 km (0.099 R)
• M12: 9,975,036 km (0.052 R)
• M13: 10,991,554 km (0.113 R)
• M14: 12,263,435 km (0.082 R)
• M15: 14,316,666 km (0.063 R)
• M16: 16,744,190 km (0.109 R)
• M17: 19,605,699 km (0.076 R)
• M18: 20,039,532 km (0.076 R)
• M19: 20,836,590 km (0.098 R)
• M20: 21,197,569 km (0.089 R)
• M21: 24,436,663 km (0.116 R)
• M22: 27,665,284 km (0.042 R)
• M23: 28,101,661 km (0.115 R)
• M24: 31,521,767 km (0.119 R)
• M25: 38,091,208 km (0.091 R)
• M26: 41,267,470 km (0.112 R)
• M27: 47,828,384 km (0.113 R)
• M28: 52,679,993 km (0.062 R)
• M29: 54,367,457 km (0.109 R)
• M30: 55,396,989 km (0.114 R)
• M31: 58,743,194 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139

Radius: 4.2

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.88 AU - 14.5 AU

Year: 19524 Days

Day: 17.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,999,806 km

• M1: 53,855 km (0.109 R)
• M2: 566,228 km (0.096 R)
• M3: 888,761 km (0.103 R)
• M4: 1,027,289 km (0.059 R)
• M5: 1,227,002 km (0.101 R)
• M6: 1,920,388 km (0.116 R)
• M7: 2,482,876 km (0.11 R)
• M8: 3,238,943 km (0.041 R)
• M9: 3,595,286 km (0.114 R)
• M10: 4,673,437 km (0.085 R)
• M11: 5,350,218 km (0.075 R)
• M12: 5,678,586 km (0.098 R)
• M13: 7,811,552 km (0.086 R)
• M14: 12,065,667 km (0.107 R)
• M15: 13,508,239 km (0.102 R)
• M16: 15,451,515 km (0.114 R)
• M17: 16,661,463 km (0.114 R)
• M18: 17,148,554 km (0.103 R)
• M19: 18,518,571 km (0.114 R)
• M20: 19,573,535 km (0.068 R)
• M21: 19,959,797 km (0.115 R)
• M22: 20,588,407 km (0.115 R)
• M23: 21,720,115 km (0.074 R)
• M24: 22,217,528 km (0.079 R)
• M25: 25,180,912 km (0.084 R)
• M26: 25,729,787 km (0.091 R)
• M27: 29,392,840 km (0.07 R)
• M28: 33,718,762 km (0.078 R)
• M29: 34,721,965 km (0.102 R)
• M30: 40,161,942 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit