🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.48 AU - 2.38 AU

Year: 984 Days

Day: 25.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.49 AU - 3.95 AU

Year: 2121 Days

Day: 25.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 13.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.71 AU - 12.71 AU

Year: 14710 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,927,393 km

• M1: 164,707 km (0.116 R)
• M2: 683,213 km (0.106 R)
• M3: 1,156,242 km (0.062 R)
• M4: 2,331,184 km (0.084 R)
• M5: 3,348,898 km (0.039 R)
• M6: 3,767,473 km (0.089 R)
• M7: 4,252,768 km (0.025 R)
• M8: 4,677,626 km (0.099 R)
• M9: 5,537,515 km (0.076 R)
• M10: 6,005,607 km (0.115 R)
• M11: 11,746,425 km (0.105 R)
• M12: 15,359,213 km (0.117 R)
• M13: 17,666,611 km (0.114 R)
• M14: 21,405,660 km (0.099 R)
• M15: 24,691,278 km (0.087 R)
• M16: 28,874,932 km (0.096 R)
• M17: 29,694,130 km (0.075 R)
• M18: 30,169,103 km (0.115 R)
• M19: 32,746,675 km (0.082 R)
• M20: 36,137,161 km (0.119 R)
• M21: 42,546,981 km (0.108 R)
• M22: 45,153,574 km (0.112 R)
• M23: 51,191,793 km (0.114 R)
• M24: 54,138,422 km (0.114 R)
• M25: 56,104,138 km (0.038 R)
• M26: 57,013,245 km (0.106 R)
• M27: 60,367,378 km (0.072 R)
• M28: 62,480,747 km (0.106 R)
• M29: 67,058,143 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.7

Radius: 6.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.5 AU - 16.24 AU

Year: 18962 Days

Day: 15.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,927,393 km

• M1: 86,168 km (0.087 R)
• M2: 338,989 km (0.058 R)
• M3: 715,527 km (0.062 R)
• M4: 1,141,133 km (0.045 R)
• M5: 1,852,919 km (0.062 R)
• M6: 2,763,671 km (0.114 R)
• M7: 3,078,425 km (0.077 R)
• M8: 4,614,047 km (0.118 R)
• M9: 5,777,320 km (0.119 R)
• M10: 7,717,605 km (0.114 R)
• M11: 8,026,375 km (0.105 R)
• M12: 9,002,351 km (0.063 R)
• M13: 9,594,459 km (0.096 R)
• M14: 9,900,088 km (0.101 R)
• M15: 10,212,149 km (0.076 R)
• M16: 11,583,812 km (0.109 R)
• M17: 13,832,866 km (0.112 R)
• M18: 15,858,122 km (0.055 R)
• M19: 20,235,655 km (0.115 R)
• M20: 21,682,566 km (0.087 R)
• M21: 23,106,139 km (0.107 R)
• M22: 25,647,807 km (0.054 R)
• M23: 29,212,126 km (0.067 R)
• M24: 32,518,837 km (0.112 R)
• M25: 34,026,335 km (0.118 R)
• M26: 34,262,251 km (0.044 R)
• M27: 41,860,027 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.2

Radius: 7.8

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.28 AU - 20.1 AU

Year: 27313 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,927,393 km

• M1: 97,089 km (0.101 R)
• M2: 965,505 km (0.098 R)
• M3: 1,433,746 km (0.082 R)
• M4: 2,024,358 km (0.106 R)
• M5: 4,440,962 km (0.034 R)
• M6: 5,641,635 km (0.081 R)
• M7: 9,320,845 km (0.083 R)
• M8: 10,525,257 km (0.034 R)
• M9: 12,410,789 km (0.099 R)
• M10: 13,786,192 km (0.097 R)
• M11: 14,429,014 km (0.119 R)
• M12: 14,924,183 km (0.064 R)
• M13: 16,927,597 km (0.061 R)
• M14: 20,413,078 km (0.032 R)
• M15: 21,247,984 km (0.063 R)
• M16: 22,985,563 km (0.087 R)
• M17: 26,007,889 km (0.056 R)
• M18: 26,617,949 km (0.082 R)
• M19: 29,154,231 km (0.1 R)
• M20: 32,125,245 km (0.028 R)
• M21: 33,396,827 km (0.057 R)
• M22: 34,701,620 km (0.117 R)
• M23: 35,590,231 km (0.107 R)
• M24: 38,661,475 km (0.117 R)
• M25: 41,077,930 km (0.053 R)
• M26: 49,670,682 km (0.042 R)
• M27: 50,232,571 km (0.098 R)
• M28: 51,751,738 km (0.116 R)
• M29: 57,310,047 km (0.112 R)
• M30: 62,815,847 km (0.057 R)
• M31: 74,130,981 km (0.091 R)
• M32: 75,110,548 km (0.077 R)
• M33: 77,597,014 km (0.039 R)
• M34: 84,052,162 km (0.089 R)
• M35: 87,002,382 km (0.045 R)
• M36: 89,190,849 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.1

Radius: 5.3

Gravity: 33.54 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.61 AU - 22.75 AU

Year: 30835 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 112,927,393 km

• M1: 75,547 km (0.115 R)
• M2: 251,324 km (0.052 R)
• M3: 511,026 km (0.067 R)
• M4: 746,344 km (0.093 R)
• M5: 2,312,185 km (0.111 R)
• M6: 2,875,869 km (0.087 R)
• M7: 3,082,763 km (0.115 R)
• M8: 4,233,470 km (0.082 R)
• M9: 5,782,706 km (0.067 R)
• M10: 10,908,677 km (0.111 R)
• M11: 14,173,650 km (0.116 R)
• M12: 17,640,731 km (0.097 R)
• M13: 20,099,372 km (0.083 R)
• M14: 24,080,171 km (0.094 R)
• M15: 38,611,659 km (0.113 R)
• M16: 46,545,732 km (0.091 R)
• M17: 47,870,122 km (0.087 R)
• M18: 50,395,783 km (0.113 R)
• M19: 67,198,616 km (0.119 R)
• M20: 70,607,353 km (0.08 R)
• M21: 72,102,883 km (0.028 R)
• M22: 90,846,897 km (0.029 R)
• M23: 98,985,321 km (0.063 R)
• M24: 99,606,750 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit