🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.45 AU - 0.63 AU

Year: 148 Days

Day: 37.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,339,158 km

• M1: 39,344 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.26 AU - 3.34 AU

Year: 1747 Days

Day: 14.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.45 AU - 4.19 AU

Year: 2783 Days

Day: 40.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 8.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.03 AU - 5.63 AU

Year: 3957 Days

Day: 10.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,339,158 km

• M1: 109,506 km (0.094 R)
• M2: 410,646 km (0.084 R)
• M3: 755,469 km (0.103 R)
• M4: 2,158,697 km (0.081 R)
• M5: 3,123,753 km (0.044 R)
• M6: 3,555,792 km (0.085 R)
• M7: 4,062,330 km (0.067 R)
• M8: 4,445,002 km (0.071 R)
• M9: 4,732,828 km (0.05 R)
• M10: 6,558,520 km (0.079 R)
• M11: 7,347,200 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 12.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.6 AU - 7.62 AU

Year: 7826 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,339,158 km

• M1: 161,117 km (0.079 R)
• M2: 562,338 km (0.04 R)
• M3: 961,466 km (0.109 R)
• M4: 1,528,890 km (0.065 R)
• M5: 2,039,468 km (0.117 R)
• M6: 2,631,277 km (0.077 R)
• M7: 4,778,754 km (0.06 R)
• M8: 8,564,927 km (0.09 R)
• M9: 9,260,258 km (0.089 R)
• M10: 10,722,427 km (0.086 R)
• M11: 12,608,857 km (0.064 R)
• M12: 13,509,286 km (0.112 R)
• M13: 14,099,899 km (0.12 R)
• M14: 16,803,880 km (0.116 R)
• M15: 18,606,983 km (0.08 R)
• M16: 19,711,315 km (0.073 R)
• M17: 20,215,908 km (0.057 R)
• M18: 21,581,737 km (0.083 R)

Asteroid Belt

Center: 7.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.5

Radius: 13.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.42 AU - 9.84 AU

Year: 8642 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,339,158 km

• M1: 165,455 km (0.108 R)
• M2: 692,937 km (0.11 R)
• M3: 1,722,470 km (0.118 R)
• M4: 2,478,238 km (0.051 R)
• M5: 4,221,802 km (0.109 R)
• M6: 4,852,207 km (0.083 R)
• M7: 5,544,845 km (0.093 R)
• M8: 5,973,892 km (0.108 R)
• M9: 7,261,630 km (0.103 R)
• M10: 9,794,173 km (0.029 R)
• M11: 11,305,111 km (0.08 R)
• M12: 12,621,722 km (0.083 R)
• M13: 13,726,203 km (0.106 R)
• M14: 14,355,112 km (0.109 R)
• M15: 15,168,327 km (0.041 R)
• M16: 17,670,650 km (0.043 R)
• M17: 18,352,517 km (0.115 R)
• M18: 19,310,692 km (0.114 R)
• M19: 23,405,634 km (0.1 R)
• M20: 24,608,700 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 10.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.61 AU - 12.41 AU

Year: 14557 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,339,158 km

• M1: 130,599 km (0.078 R)
• M2: 1,135,149 km (0.119 R)
• M3: 1,503,758 km (0.088 R)
• M4: 2,553,935 km (0.096 R)
• M5: 2,980,738 km (0.105 R)
• M6: 4,185,000 km (0.046 R)
• M7: 7,389,686 km (0.09 R)
• M8: 7,886,650 km (0.091 R)
• M9: 9,201,017 km (0.081 R)
• M10: 10,712,853 km (0.094 R)
• M11: 13,546,237 km (0.09 R)
• M12: 17,389,855 km (0.087 R)
• M13: 20,732,769 km (0.086 R)
• M14: 23,698,098 km (0.112 R)
• M15: 35,021,759 km (0.075 R)
• M16: 41,275,249 km (0.074 R)
• M17: 45,035,242 km (0.098 R)
• M18: 46,845,376 km (0.115 R)
• M19: 49,491,912 km (0.074 R)
• M20: 53,062,814 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457

Radius: 7

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.66 AU - 14.14 AU

Year: 17272 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,339,158 km

• M1: 87,365 km (0.045 R)
• M2: 449,990 km (0.085 R)
• M3: 791,223 km (0.045 R)
• M4: 1,120,937 km (0.092 R)
• M5: 2,172,909 km (0.091 R)
• M6: 4,056,945 km (0.117 R)
• M7: 5,428,308 km (0.104 R)
• M8: 6,258,427 km (0.104 R)
• M9: 7,301,124 km (0.054 R)
• M10: 8,026,524 km (0.092 R)
• M11: 9,306,484 km (0.082 R)
• M12: 10,716,892 km (0.064 R)
• M13: 11,592,638 km (0.107 R)
• M14: 11,833,940 km (0.108 R)
• M15: 13,820,001 km (0.051 R)
• M16: 15,869,791 km (0.077 R)
• M17: 23,508,258 km (0.085 R)
• M18: 30,681,925 km (0.103 R)
• M19: 31,611,376 km (0.093 R)
• M20: 32,679,206 km (0.107 R)
• M21: 33,648,451 km (0.085 R)
• M22: 40,420,447 km (0.072 R)
• M23: 46,208,538 km (0.103 R)
• M24: 49,933,824 km (0.058 R)
• M25: 54,696,422 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.2

Radius: 5.6

Gravity: 24.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.08 AU - 20.02 AU

Year: 26245 Days

Day: 19 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,339,158 km

• M1: 71,059 km (0.048 R)
• M2: 276,756 km (0.081 R)
• M3: 532,718 km (0.056 R)
• M4: 967,898 km (0.106 R)
• M5: 1,308,682 km (0.06 R)
• M6: 2,008,800 km (0.117 R)
• M7: 2,274,935 km (0.1 R)
• M8: 3,677,564 km (0.066 R)
• M9: 6,057,816 km (0.08 R)
• M10: 6,856,220 km (0.116 R)
• M11: 7,669,733 km (0.044 R)
• M12: 7,936,765 km (0.046 R)
• M13: 9,245,448 km (0.06 R)
• M14: 11,782,777 km (0.08 R)
• M15: 12,427,993 km (0.029 R)
• M16: 15,498,489 km (0.095 R)
• M17: 16,185,442 km (0.086 R)
• M18: 18,845,891 km (0.092 R)
• M19: 23,866,695 km (0.049 R)
• M20: 27,667,528 km (0.114 R)
• M21: 28,549,557 km (0.102 R)
• M22: 28,804,920 km (0.111 R)
• M23: 29,711,035 km (0.107 R)
• M24: 33,242,741 km (0.112 R)
• M25: 36,892,929 km (0.112 R)
• M26: 40,801,772 km (0.083 R)
• M27: 48,154,807 km (0.07 R)
• M28: 48,698,595 km (0.086 R)
• M29: 50,726,992 km (0.092 R)
• M30: 60,449,657 km (0.099 R)
• M31: 60,659,992 km (0.1 R)
• M32: 62,360,770 km (0.104 R)
• M33: 63,222,903 km (0.085 R)
• M34: 67,426,752 km (0.074 R)
• M35: 83,995,614 km (0.115 R)
• M36: 92,094,693 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 17,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit