🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.94 AU - 2.04 AU

Year: 987 Days

Day: 33 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.87 AU - 5.63 AU

Year: 3638 Days

Day: 19.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,722,450 km

• M1: 1,294,171 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.44 AU - 5.5 AU

Year: 3894 Days

Day: 47.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,722,450 km

• M1: 769,531 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.85 AU - 5.71 AU

Year: 4264 Days

Day: 35.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 101 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,722,450 km

• M1: 28,124 km (0.08 R)
• M2: 54,005 km (0.097 R)

Asteroid Belt

Center: 9.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 9.6

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.41 AU - 13.41 AU

Year: 16303 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,722,450 km

• M1: 122,521 km (0.118 R)
• M2: 643,271 km (0.106 R)
• M3: 1,664,875 km (0.094 R)
• M4: 2,245,913 km (0.032 R)
• M5: 3,224,881 km (0.086 R)
• M6: 3,810,856 km (0.102 R)
• M7: 4,372,596 km (0.073 R)
• M8: 4,788,029 km (0.11 R)
• M9: 5,335,408 km (0.058 R)
• M10: 6,353,272 km (0.093 R)
• M11: 8,045,224 km (0.083 R)
• M12: 8,572,257 km (0.082 R)
• M13: 9,537,014 km (0.118 R)
• M14: 10,237,730 km (0.096 R)
• M15: 11,560,923 km (0.033 R)
• M16: 13,453,636 km (0.063 R)
• M17: 13,855,755 km (0.089 R)
• M18: 15,838,824 km (0.101 R)
• M19: 16,438,562 km (0.085 R)
• M20: 16,898,276 km (0.098 R)
• M21: 21,429,446 km (0.108 R)
• M22: 23,103,746 km (0.092 R)
• M23: 24,763,534 km (0.093 R)
• M24: 25,469,486 km (0.081 R)
• M25: 27,992,305 km (0.108 R)
• M26: 31,257,278 km (0.081 R)
• M27: 34,020,800 km (0.109 R)
• M28: 34,392,850 km (0.119 R)
• M29: 41,281,981 km (0.042 R)
• M30: 41,847,012 km (0.101 R)
• M31: 47,476,231 km (0.073 R)
• M32: 50,150,143 km (0.083 R)
• M33: 51,605,730 km (0.08 R)
• M34: 53,589,996 km (0.068 R)
• M35: 54,770,772 km (0.03 R)
• M36: 55,453,088 km (0.03 R)
• M37: 57,183,936 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.9

Radius: 5.9

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.23 AU - 20.69 AU

Year: 27876 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,722,450 km

• M1: 73,303 km (0.104 R)
• M2: 347,665 km (0.077 R)
• M3: 1,722,021 km (0.106 R)
• M4: 2,018,524 km (0.116 R)
• M5: 3,530,959 km (0.039 R)
• M6: 6,332,478 km (0.113 R)
• M7: 6,911,122 km (0.081 R)
• M8: 15,560,871 km (0.116 R)
• M9: 16,534,753 km (0.096 R)
• M10: 17,390,154 km (0.093 R)
• M11: 17,708,349 km (0.116 R)
• M12: 19,020,172 km (0.107 R)
• M13: 20,660,663 km (0.06 R)
• M14: 21,017,603 km (0.049 R)
• M15: 23,535,784 km (0.098 R)
• M16: 25,322,132 km (0.066 R)
• M17: 30,408,460 km (0.043 R)
• M18: 31,572,182 km (0.069 R)
• M19: 38,507,090 km (0.042 R)
• M20: 39,320,005 km (0.112 R)
• M21: 40,006,211 km (0.074 R)
• M22: 44,884,896 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.8

Radius: 4.8

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.37 AU - 23.71 AU

Year: 31530 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,722,450 km

• M1: 60,138 km (0.12 R)
• M2: 375,341 km (0.039 R)
• M3: 815,159 km (0.113 R)
• M4: 970,741 km (0.102 R)
• M5: 2,389,078 km (0.046 R)
• M6: 2,584,453 km (0.102 R)
• M7: 3,091,590 km (0.113 R)
• M8: 3,791,109 km (0.041 R)
• M9: 4,023,584 km (0.094 R)
• M10: 4,627,810 km (0.097 R)
• M11: 6,516,932 km (0.059 R)
• M12: 6,899,454 km (0.112 R)
• M13: 7,656,868 km (0.078 R)
• M14: 9,395,345 km (0.104 R)
• M15: 9,637,244 km (0.055 R)
• M16: 13,399,481 km (0.11 R)
• M17: 15,729,767 km (0.092 R)
• M18: 18,129,916 km (0.079 R)
• M19: 19,958,002 km (0.071 R)
• M20: 20,458,855 km (0.109 R)
• M21: 22,331,073 km (0.114 R)
• M22: 24,427,986 km (0.08 R)
• M23: 30,041,048 km (0.081 R)
• M24: 30,698,530 km (0.09 R)
• M25: 30,964,066 km (0.098 R)
• M26: 32,042,069 km (0.066 R)
• M27: 34,845,982 km (0.11 R)
• M28: 41,419,611 km (0.115 R)
• M29: 41,906,702 km (0.11 R)
• M30: 42,892,701 km (0.113 R)
• M31: 53,808,559 km (0.065 R)
• M32: 59,797,560 km (0.072 R)
• M33: 60,419,887 km (0.113 R)
• M34: 65,115,764 km (0.109 R)
• M35: 70,048,904 km (0.06 R)
• M36: 72,136,841 km (0.075 R)
• M37: 72,606,429 km (0.114 R)
• M38: 76,193,337 km (0.07 R)
• M39: 83,976,765 km (0.088 R)
• M40: 87,392,682 km (0.107 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 17,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit