🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.73 AU - 0.81 AU

Year: 240 Days

Day: 42.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.04 AU - 2.92 AU

Year: 1386 Days

Day: 45.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.8

Radius: 13.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.05 AU - 12.05 AU

Year: 11303 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,472,426 km

• M1: 167,849 km (0.084 R)
• M2: 789,578 km (0.105 R)
• M3: 3,747,427 km (0.112 R)
• M4: 4,962,461 km (0.09 R)
• M5: 5,956,090 km (0.111 R)
• M6: 6,824,505 km (0.045 R)
• M7: 8,088,308 km (0.105 R)
• M8: 15,816,983 km (0.059 R)
• M9: 18,507,501 km (0.036 R)
• M10: 18,942,232 km (0.099 R)
• M11: 22,109,219 km (0.105 R)
• M12: 22,881,892 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.1

Radius: 8.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.13 AU - 13.69 AU

Year: 13673 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,472,426 km

• M1: 114,592 km (0.112 R)
• M2: 541,843 km (0.12 R)
• M3: 896,690 km (0.079 R)
• M4: 1,181,973 km (0.099 R)
• M5: 1,586,037 km (0.086 R)
• M6: 2,412,565 km (0.055 R)
• M7: 3,114,628 km (0.113 R)
• M8: 3,426,240 km (0.104 R)
• M9: 4,518,604 km (0.049 R)
• M10: 6,569,441 km (0.117 R)
• M11: 7,248,316 km (0.051 R)
• M12: 10,022,010 km (0.104 R)
• M13: 10,921,093 km (0.069 R)
• M14: 14,264,456 km (0.119 R)
• M15: 15,885,947 km (0.068 R)
• M16: 18,699,135 km (0.047 R)
• M17: 19,331,037 km (0.059 R)
• M18: 20,223,089 km (0.061 R)
• M19: 22,884,585 km (0.053 R)
• M20: 23,882,702 km (0.103 R)
• M21: 25,674,435 km (0.094 R)
• M22: 28,996,555 km (0.049 R)
• M23: 29,629,803 km (0.085 R)
• M24: 31,253,538 km (0.118 R)
• M25: 31,919,398 km (0.037 R)
• M26: 32,935,766 km (0.07 R)
• M27: 33,857,140 km (0.112 R)
• M28: 34,559,352 km (0.087 R)
• M29: 38,343,430 km (0.116 R)
• M30: 41,990,776 km (0.083 R)
• M31: 43,898,298 km (0.114 R)
• M32: 46,291,565 km (0.07 R)
• M33: 48,770,252 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.8

Radius: 7.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.49 AU - 16.77 AU

Year: 19852 Days

Day: 17.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,472,426 km

• M1: 93,349 km (0.038 R)
• M2: 568,771 km (0.117 R)
• M3: 1,431,352 km (0.059 R)
• M4: 1,666,969 km (0.089 R)
• M5: 2,143,139 km (0.109 R)
• M6: 2,750,506 km (0.064 R)
• M7: 3,545,619 km (0.079 R)
• M8: 4,864,923 km (0.118 R)
• M9: 8,816,102 km (0.111 R)
• M10: 9,061,592 km (0.101 R)
• M11: 12,933,334 km (0.076 R)
• M12: 15,264,668 km (0.031 R)
• M13: 15,906,742 km (0.052 R)
• M14: 19,224,673 km (0.033 R)
• M15: 19,973,111 km (0.057 R)
• M16: 20,914,231 km (0.027 R)
• M17: 24,877,677 km (0.107 R)
• M18: 27,086,938 km (0.115 R)
• M19: 27,606,791 km (0.061 R)
• M20: 29,972,981 km (0.077 R)
• M21: 32,471,265 km (0.062 R)
• M22: 36,853,136 km (0.095 R)
• M23: 37,748,629 km (0.119 R)
• M24: 38,397,136 km (0.101 R)
• M25: 38,789,681 km (0.093 R)
• M26: 40,387,087 km (0.067 R)
• M27: 40,929,080 km (0.106 R)
• M28: 42,305,530 km (0.067 R)
• M29: 46,619,484 km (0.093 R)
• M30: 55,941,675 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.6

Radius: 5.9

Gravity: 19.61 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.19 AU - 17.15 AU

Year: 24146 Days

Day: 15.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,472,426 km

• M1: 73,453 km (0.103 R)
• M2: 542,741 km (0.102 R)
• M3: 3,517,345 km (0.109 R)
• M4: 3,701,799 km (0.041 R)
• M5: 4,364,069 km (0.118 R)
• M6: 4,577,396 km (0.12 R)
• M7: 5,063,589 km (0.111 R)
• M8: 9,714,437 km (0.059 R)
• M9: 10,900,000 km (0.108 R)
• M10: 11,628,990 km (0.117 R)
• M11: 13,405,615 km (0.099 R)
• M12: 15,684,439 km (0.094 R)
• M13: 18,856,662 km (0.066 R)
• M14: 20,592,446 km (0.069 R)
• M15: 21,601,334 km (0.092 R)
• M16: 26,317,257 km (0.096 R)
• M17: 27,144,683 km (0.109 R)
• M18: 36,979,397 km (0.074 R)
• M19: 42,683,414 km (0.119 R)
• M20: 70,448,180 km (0.107 R)
• M21: 78,894,027 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.4

Radius: 6.9

Gravity: 14.52 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.23 AU - 20.47 AU

Year: 24538 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,472,426 km

• M1: 132,245 km (0.086 R)
• M2: 352,153 km (0.042 R)
• M3: 578,645 km (0.079 R)
• M4: 1,054,964 km (0.05 R)
• M5: 2,639,056 km (0.109 R)
• M6: 2,895,916 km (0.107 R)
• M7: 3,581,373 km (0.053 R)
• M8: 4,265,634 km (0.081 R)
• M9: 4,995,372 km (0.034 R)
• M10: 11,340,117 km (0.096 R)
• M11: 12,373,090 km (0.038 R)
• M12: 13,542,497 km (0.078 R)
• M13: 14,466,712 km (0.112 R)
• M14: 15,680,250 km (0.095 R)
• M15: 21,625,868 km (0.058 R)
• M16: 22,040,853 km (0.088 R)
• M17: 22,355,457 km (0.117 R)
• M18: 36,511,455 km (0.083 R)
• M19: 37,099,674 km (0.111 R)
• M20: 38,750,037 km (0.059 R)
• M21: 41,715,067 km (0.104 R)
• M22: 42,196,623 km (0.039 R)
• M23: 48,621,402 km (0.041 R)
• M24: 49,871,891 km (0.114 R)
• M25: 56,643,738 km (0.083 R)
• M26: 64,216,232 km (0.072 R)
• M27: 69,024,158 km (0.048 R)
• M28: 76,917,690 km (0.106 R)
• M29: 86,168,224 km (0.066 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit