🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.51 AU - 0.67 AU

Year: 174 Days

Day: 44 Hours

Environment

Temp: 154 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.96 AU - 2.96 AU

Year: 1477 Days

Day: 36.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.87 AU - 3.01 AU

Year: 1930 Days

Day: 19.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 14

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.79 AU - 6.45 AU

Year: 5101 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,278,051 km

• M1: 174,132 km (0.026 R)
• M2: 945,907 km (0.081 R)
• M3: 2,321,759 km (0.066 R)
• M4: 2,891,428 km (0.084 R)
• M5: 3,553,997 km (0.05 R)
• M6: 4,223,896 km (0.103 R)
• M7: 5,028,433 km (0.052 R)
• M8: 7,139,110 km (0.113 R)
• M9: 7,575,636 km (0.112 R)
• M10: 8,245,984 km (0.062 R)
• M11: 8,727,241 km (0.042 R)
• M12: 12,738,408 km (0.083 R)
• M13: 13,739,068 km (0.074 R)
• M14: 18,585,291 km (0.112 R)
• M15: 19,029,148 km (0.033 R)
• M16: 21,149,399 km (0.112 R)
• M17: 25,077,390 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.3

Radius: 7.8

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.51 AU - 13.25 AU

Year: 16678 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,278,051 km

• M1: 104,868 km (0.114 R)
• M2: 717,023 km (0.041 R)
• M3: 1,343,688 km (0.064 R)
• M4: 1,637,498 km (0.119 R)
• M5: 3,297,287 km (0.083 R)
• M6: 4,304,679 km (0.093 R)
• M7: 4,602,678 km (0.06 R)
• M8: 4,879,135 km (0.116 R)
• M9: 5,895,502 km (0.1 R)
• M10: 6,222,075 km (0.093 R)
• M11: 7,046,359 km (0.107 R)
• M12: 8,039,988 km (0.051 R)
• M13: 14,152,557 km (0.036 R)
• M14: 14,443,824 km (0.082 R)
• M15: 15,804,566 km (0.105 R)
• M16: 17,497,565 km (0.108 R)
• M17: 18,087,879 km (0.075 R)
• M18: 18,344,888 km (0.104 R)
• M19: 23,398,753 km (0.082 R)
• M20: 24,740,795 km (0.118 R)
• M21: 29,191,332 km (0.032 R)
• M22: 30,867,127 km (0.079 R)
• M23: 33,370,947 km (0.057 R)
• M24: 33,757,956 km (0.064 R)
• M25: 37,237,453 km (0.034 R)
• M26: 37,932,934 km (0.099 R)
• M27: 40,216,695 km (0.088 R)
• M28: 41,540,935 km (0.071 R)
• M29: 42,893,898 km (0.084 R)
• M30: 43,504,557 km (0.088 R)
• M31: 48,270,595 km (0.119 R)
• M32: 52,498,979 km (0.087 R)
• M33: 55,873,010 km (0.12 R)
• M34: 57,335,778 km (0.098 R)
• M35: 57,890,935 km (0.054 R)
• M36: 66,449,729 km (0.102 R)
• M37: 66,857,532 km (0.059 R)

Asteroid Belt

Center: 13.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.7

Radius: 5

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.43 AU - 16.39 AU

Year: 19864 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,278,051 km

• M1: 62,382 km (0.118 R)
• M2: 248,183 km (0.025 R)
• M3: 840,890 km (0.098 R)
• M4: 1,081,144 km (0.098 R)
• M5: 1,441,076 km (0.119 R)
• M6: 2,066,844 km (0.062 R)
• M7: 2,713,855 km (0.033 R)
• M8: 3,294,744 km (0.098 R)
• M9: 3,459,002 km (0.077 R)
• M10: 3,686,690 km (0.047 R)
• M11: 4,077,888 km (0.115 R)
• M12: 4,364,667 km (0.069 R)
• M13: 4,630,652 km (0.044 R)
• M14: 6,208,760 km (0.087 R)
• M15: 7,487,523 km (0.088 R)
• M16: 8,064,522 km (0.075 R)
• M17: 8,670,842 km (0.101 R)
• M18: 10,791,093 km (0.091 R)
• M19: 13,096,695 km (0.1 R)
• M20: 13,580,345 km (0.065 R)
• M21: 17,718,521 km (0.117 R)
• M22: 19,442,786 km (0.091 R)
• M23: 23,623,449 km (0.031 R)
• M24: 26,464,761 km (0.097 R)
• M25: 37,845,419 km (0.119 R)
• M26: 40,398,157 km (0.111 R)
• M27: 42,013,365 km (0.089 R)
• M28: 48,086,740 km (0.115 R)
• M29: 52,790,695 km (0.079 R)
• M30: 62,323,071 km (0.06 R)
• M31: 63,687,853 km (0.105 R)
• M32: 64,081,295 km (0.059 R)
• M33: 64,476,533 km (0.043 R)
• M34: 65,671,820 km (0.092 R)
• M35: 68,106,525 km (0.108 R)
• M36: 68,518,069 km (0.061 R)
• M37: 69,138,601 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.7

Radius: 5.1

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.07 AU - 20.07 AU

Year: 25826 Days

Day: 16.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,278,051 km

• M1: 63,429 km (0.112 R)
• M2: 281,992 km (0.111 R)
• M3: 479,760 km (0.077 R)
• M4: 732,431 km (0.052 R)
• M5: 895,642 km (0.106 R)
• M6: 1,311,824 km (0.088 R)
• M7: 1,921,585 km (0.083 R)
• M8: 2,364,245 km (0.06 R)
• M9: 3,505,826 km (0.088 R)
• M10: 5,803,201 km (0.057 R)
• M11: 7,493,806 km (0.112 R)
• M12: 8,123,464 km (0.093 R)
• M13: 8,631,348 km (0.11 R)
• M14: 11,058,424 km (0.11 R)
• M15: 11,745,378 km (0.031 R)
• M16: 15,229,811 km (0.032 R)
• M17: 17,620,385 km (0.099 R)
• M18: 19,257,285 km (0.08 R)
• M19: 29,803,935 km (0.092 R)
• M20: 35,476,686 km (0.088 R)
• M21: 36,148,231 km (0.087 R)
• M22: 37,933,831 km (0.1 R)
• M23: 41,088,252 km (0.117 R)
• M24: 43,336,409 km (0.117 R)
• M25: 44,879,810 km (0.099 R)
• M26: 47,912,757 km (0.062 R)
• M27: 50,739,708 km (0.07 R)
• M28: 55,634,999 km (0.11 R)
• M29: 58,382,514 km (0.076 R)
• M30: 61,027,255 km (0.075 R)
• M31: 64,146,370 km (0.057 R)
• M32: 65,343,004 km (0.102 R)
• M33: 65,946,781 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 17,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit