🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.15 AU - 1.25 AU

Year: 490 Days

Day: 17.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.41 AU - 2.05 AU

Year: 848 Days

Day: 47.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,799,072 km

• M1: 287,078 km (0.098 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 11.5

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.78 AU - 8 AU

Year: 6742 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,799,072 km

• M1: 143,016 km (0.101 R)
• M2: 577,149 km (0.112 R)
• M3: 1,154,596 km (0.039 R)
• M4: 1,562,101 km (0.119 R)
• M5: 2,246,810 km (0.092 R)
• M6: 2,678,400 km (0.066 R)
• M7: 3,340,371 km (0.111 R)
• M8: 4,031,812 km (0.09 R)
• M9: 7,281,228 km (0.086 R)
• M10: 10,488,606 km (0.119 R)
• M11: 12,022,732 km (0.111 R)
• M12: 13,995,778 km (0.115 R)
• M13: 14,658,198 km (0.095 R)
• M14: 17,726,749 km (0.116 R)
• M15: 23,303,908 km (0.067 R)
• M16: 23,893,323 km (0.113 R)
• M17: 25,102,224 km (0.107 R)
• M18: 27,268,849 km (0.095 R)
• M19: 28,493,158 km (0.097 R)
• M20: 29,655,384 km (0.081 R)
• M21: 31,253,838 km (0.113 R)
• M22: 31,765,013 km (0.039 R)
• M23: 36,393,721 km (0.078 R)
• M24: 37,073,344 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.5

Radius: 11.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.24 AU - 10.38 AU

Year: 8930 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,799,072 km

• M1: 148,102 km (0.115 R)
• M2: 709,543 km (0.09 R)
• M3: 1,296,266 km (0.04 R)
• M4: 3,926,196 km (0.079 R)
• M5: 5,086,477 km (0.104 R)
• M6: 6,169,566 km (0.114 R)
• M7: 9,579,500 km (0.035 R)
• M8: 10,492,795 km (0.076 R)
• M9: 11,264,570 km (0.045 R)
• M10: 13,008,133 km (0.113 R)
• M11: 13,990,094 km (0.111 R)
• M12: 14,687,369 km (0.071 R)
• M13: 17,338,692 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 11.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.34 AU - 10.6 AU

Year: 12629 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,799,072 km

• M1: 143,764 km (0.079 R)
• M2: 835,355 km (0.104 R)
• M3: 1,408,015 km (0.072 R)
• M4: 2,263,117 km (0.068 R)
• M5: 2,663,141 km (0.098 R)
• M6: 6,834,678 km (0.067 R)
• M7: 14,720,730 km (0.08 R)
• M8: 15,707,926 km (0.104 R)
• M9: 24,285,868 km (0.093 R)
• M10: 27,434,903 km (0.109 R)
• M11: 28,571,997 km (0.101 R)
• M12: 29,922,716 km (0.089 R)
• M13: 31,127,427 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 4.7

Gravity: 36.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.1 AU - 16.48 AU

Year: 18061 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,799,072 km

• M1: 58,493 km (0.047 R)
• M2: 230,530 km (0.109 R)
• M3: 413,189 km (0.045 R)
• M4: 844,181 km (0.078 R)
• M5: 1,343,090 km (0.104 R)
• M6: 1,514,379 km (0.113 R)
• M7: 1,826,740 km (0.096 R)
• M8: 1,998,328 km (0.096 R)
• M9: 2,509,504 km (0.082 R)
• M10: 3,103,408 km (0.072 R)
• M11: 3,293,098 km (0.091 R)
• M12: 3,847,358 km (0.063 R)
• M13: 4,598,788 km (0.114 R)
• M14: 6,430,315 km (0.073 R)
• M15: 7,244,726 km (0.096 R)
• M16: 8,698,069 km (0.113 R)
• M17: 9,021,200 km (0.077 R)
• M18: 10,098,006 km (0.114 R)
• M19: 10,275,579 km (0.118 R)
• M20: 10,820,564 km (0.104 R)
• M21: 15,499,087 km (0.113 R)
• M22: 17,628,015 km (0.108 R)
• M23: 19,759,036 km (0.054 R)
• M24: 20,317,336 km (0.072 R)
• M25: 25,495,666 km (0.071 R)
• M26: 33,284,479 km (0.1 R)
• M27: 35,555,076 km (0.093 R)
• M28: 39,224,412 km (0.113 R)
• M29: 42,673,989 km (0.088 R)
• M30: 54,044,475 km (0.116 R)
• M31: 57,548,206 km (0.089 R)
• M32: 66,651,536 km (0.062 R)
• M33: 68,538,115 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.7

Radius: 5.8

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.45 AU - 14.93 AU

Year: 19926 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,799,072 km

• M1: 72,106 km (0.079 R)
• M2: 565,630 km (0.059 R)
• M3: 845,378 km (0.094 R)
• M4: 1,035,965 km (0.032 R)
• M5: 2,788,504 km (0.087 R)
• M6: 7,592,242 km (0.113 R)
• M7: 8,478,011 km (0.036 R)
• M8: 10,809,493 km (0.096 R)
• M9: 11,112,728 km (0.101 R)
• M10: 14,538,669 km (0.117 R)
• M11: 17,341,684 km (0.069 R)
• M12: 21,421,218 km (0.091 R)
• M13: 23,378,706 km (0.057 R)
• M14: 27,420,691 km (0.106 R)
• M15: 39,082,743 km (0.079 R)
• M16: 42,291,468 km (0.112 R)
• M17: 68,138,988 km (0.119 R)
• M18: 68,344,984 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit