🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.33 AU - 2.09 AU

Year: 847 Days

Day: 42.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.66 AU - 2.18 AU

Year: 1008 Days

Day: 33.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.91 AU - 2.19 AU

Year: 1112 Days

Day: 21.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.55 AU - 2.79 AU

Year: 1652 Days

Day: 17.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,612,950 km

• M1: 540,647 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.88 AU - 4.56 AU

Year: 3283 Days

Day: 45.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 8.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.86 AU - 8.38 AU

Year: 8764 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,612,950 km

• M1: 131,945 km (0.11 R)
• M2: 434,731 km (0.09 R)
• M3: 981,661 km (0.101 R)
• M4: 1,334,712 km (0.072 R)
• M5: 2,466,570 km (0.115 R)
• M6: 3,188,679 km (0.062 R)
• M7: 4,312,159 km (0.12 R)
• M8: 5,502,210 km (0.116 R)
• M9: 6,829,891 km (0.078 R)
• M10: 7,210,318 km (0.096 R)
• M11: 9,162,421 km (0.091 R)
• M12: 9,884,829 km (0.064 R)
• M13: 10,921,991 km (0.106 R)
• M14: 11,980,396 km (0.056 R)
• M15: 16,654,133 km (0.082 R)
• M16: 22,341,544 km (0.065 R)
• M17: 24,680,358 km (0.118 R)
• M18: 29,112,494 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.1

Radius: 5.5

Gravity: 23.41 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.37 AU - 17.37 AU

Year: 25085 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,612,950 km

• M1: 73,752 km (0.096 R)
• M2: 308,471 km (0.067 R)
• M3: 507,735 km (0.076 R)
• M4: 920,326 km (0.05 R)
• M5: 1,213,987 km (0.103 R)
• M6: 1,887,626 km (0.103 R)
• M7: 2,116,511 km (0.084 R)
• M8: 2,294,383 km (0.077 R)
• M9: 4,821,240 km (0.07 R)
• M10: 7,326,855 km (0.066 R)
• M11: 8,771,222 km (0.031 R)
• M12: 9,000,107 km (0.114 R)
• M13: 9,410,604 km (0.044 R)
• M14: 11,244,524 km (0.05 R)
• M15: 12,423,804 km (0.066 R)
• M16: 12,785,681 km (0.071 R)
• M17: 14,701,880 km (0.063 R)
• M18: 16,280,287 km (0.084 R)
• M19: 19,769,658 km (0.094 R)
• M20: 20,163,699 km (0.109 R)
• M21: 22,001,808 km (0.056 R)
• M22: 22,318,656 km (0.081 R)
• M23: 24,509,367 km (0.118 R)
• M24: 25,656,633 km (0.074 R)
• M25: 33,579,636 km (0.047 R)
• M26: 34,993,336 km (0.106 R)
• M27: 36,006,263 km (0.104 R)
• M28: 36,741,686 km (0.036 R)
• M29: 37,038,638 km (0.117 R)
• M30: 42,334,851 km (0.106 R)
• M31: 43,983,569 km (0.097 R)
• M32: 45,332,942 km (0.089 R)
• M33: 46,709,841 km (0.076 R)
• M34: 49,908,991 km (0.114 R)
• M35: 50,822,885 km (0.074 R)
• M36: 61,833,138 km (0.093 R)
• M37: 68,113,407 km (0.086 R)
• M38: 68,337,205 km (0.103 R)
• M39: 72,217,774 km (0.07 R)
• M40: 82,175,906 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602

Radius: 6

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.45 AU - 17.39 AU

Year: 26360 Days

Day: 17.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,612,950 km

• M1: 262,544 km (0.106 R)
• M2: 628,909 km (0.106 R)
• M3: 1,153,699 km (0.086 R)
• M4: 6,468,014 km (0.118 R)
• M5: 7,034,541 km (0.116 R)
• M6: 7,893,083 km (0.086 R)
• M7: 10,756,386 km (0.099 R)
• M8: 11,415,514 km (0.108 R)
• M9: 11,823,767 km (0.08 R)
• M10: 21,548,975 km (0.108 R)
• M11: 21,755,570 km (0.091 R)
• M12: 23,238,084 km (0.062 R)
• M13: 23,783,518 km (0.081 R)
• M14: 39,883,241 km (0.105 R)
• M15: 46,081,081 km (0.072 R)
• M16: 46,596,146 km (0.12 R)
• M17: 55,753,930 km (0.105 R)
• M18: 58,718,511 km (0.072 R)
• M19: 62,622,267 km (0.065 R)
• M20: 67,354,347 km (0.064 R)
• M21: 73,014,831 km (0.101 R)
• M22: 83,732,471 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 17,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit