🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.63 AU - 0.79 AU

Year: 265 Days

Day: 27.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.97 AU - 1.47 AU

Year: 597 Days

Day: 39.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,044,785 km

• M1: 872,604 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.24 AU - 1.74 AU

Year: 806 Days

Day: 34.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,044,785 km

• M1: 263,591 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.68 AU - 1.88 AU

Year: 1052 Days

Day: 35.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 10.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.42 AU - 4.76 AU

Year: 3664 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,044,785 km

• M1: 130,599 km (0.093 R)
• M2: 623,674 km (0.113 R)
• M3: 1,024,745 km (0.096 R)
• M4: 1,445,415 km (0.116 R)
• M5: 1,788,742 km (0.071 R)
• M6: 2,394,015 km (0.058 R)
• M7: 2,864,650 km (0.095 R)
• M8: 3,235,503 km (0.079 R)
• M9: 3,600,372 km (0.097 R)
• M10: 3,952,376 km (0.049 R)
• M11: 4,703,357 km (0.078 R)
• M12: 5,149,308 km (0.074 R)
• M13: 6,403,238 km (0.108 R)
• M14: 7,101,710 km (0.101 R)
• M15: 8,547,574 km (0.099 R)
• M16: 9,763,505 km (0.066 R)
• M17: 11,296,434 km (0.102 R)
• M18: 11,713,962 km (0.099 R)
• M19: 12,055,494 km (0.074 R)
• M20: 13,303,589 km (0.095 R)
• M21: 19,401,348 km (0.1 R)
• M22: 19,759,635 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 7.6

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.86 AU - 11.02 AU

Year: 13881 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,044,785 km

• M1: 96,939 km (0.103 R)
• M2: 368,609 km (0.032 R)
• M3: 943,813 km (0.095 R)
• M4: 1,300,454 km (0.118 R)
• M5: 2,076,568 km (0.117 R)
• M6: 5,061,046 km (0.065 R)
• M7: 6,888,533 km (0.101 R)
• M8: 7,629,940 km (0.035 R)
• M9: 8,765,538 km (0.067 R)
• M10: 9,167,956 km (0.115 R)
• M11: 12,401,364 km (0.066 R)
• M12: 13,830,174 km (0.085 R)
• M13: 20,648,097 km (0.053 R)
• M14: 24,082,564 km (0.076 R)
• M15: 32,892,981 km (0.11 R)
• M16: 37,943,555 km (0.062 R)
• M17: 44,363,398 km (0.078 R)
• M18: 50,343,573 km (0.114 R)
• M19: 51,959,230 km (0.113 R)
• M20: 58,945,301 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.2

Radius: 3.9

Gravity: 33.61 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.83 AU - 14.01 AU

Year: 21775 Days

Day: 18.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,044,785 km

• M1: 69,413 km (0.1 R)
• M2: 220,208 km (0.102 R)
• M3: 695,929 km (0.066 R)
• M4: 1,828,684 km (0.09 R)
• M5: 2,351,828 km (0.101 R)
• M6: 2,842,210 km (0.1 R)
• M7: 4,479,110 km (0.114 R)
• M8: 5,456,433 km (0.096 R)
• M9: 6,789,200 km (0.106 R)
• M10: 7,340,468 km (0.112 R)
• M11: 8,171,634 km (0.043 R)
• M12: 10,915,708 km (0.088 R)
• M13: 13,925,318 km (0.112 R)
• M14: 14,070,727 km (0.099 R)
• M15: 14,364,388 km (0.078 R)
• M16: 16,132,634 km (0.103 R)
• M17: 16,862,373 km (0.114 R)
• M18: 20,938,765 km (0.111 R)
• M19: 28,678,510 km (0.117 R)
• M20: 35,900,946 km (0.112 R)
• M21: 65,236,340 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.4

Radius: 5.9

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.64 AU - 15.9 AU

Year: 27739 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,044,785 km

• M1: 74,051 km (0.084 R)
• M2: 304,581 km (0.039 R)
• M3: 594,502 km (0.088 R)
• M4: 1,033,572 km (0.089 R)
• M5: 2,158,398 km (0.109 R)
• M6: 3,481,292 km (0.107 R)
• M7: 4,568,270 km (0.077 R)
• M8: 7,389,536 km (0.068 R)
• M9: 8,298,493 km (0.103 R)
• M10: 9,339,993 km (0.118 R)
• M11: 10,208,260 km (0.118 R)
• M12: 13,905,720 km (0.085 R)
• M13: 16,753,765 km (0.11 R)
• M14: 17,938,281 km (0.091 R)
• M15: 18,598,606 km (0.095 R)
• M16: 26,480,469 km (0.101 R)
• M17: 28,084,158 km (0.109 R)
• M18: 28,590,397 km (0.079 R)
• M19: 29,102,620 km (0.104 R)
• M20: 30,809,831 km (0.105 R)
• M21: 36,931,077 km (0.076 R)
• M22: 44,496,391 km (0.097 R)
• M23: 46,229,183 km (0.097 R)
• M24: 52,266,205 km (0.098 R)
• M25: 53,417,510 km (0.106 R)
• M26: 54,389,747 km (0.115 R)
• M27: 71,825,378 km (0.08 R)
• M28: 72,534,323 km (0.111 R)
• M29: 84,519,057 km (0.105 R)
• M30: 91,807,465 km (0.041 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: 510 - 20,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit