🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1 AU - 1.04 AU

Year: 364 Days

Day: 21.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,376,220 km

• M1: 105,317 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.37 AU - 1.45 AU

Year: 591 Days

Day: 18.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,376,220 km

• M1: 53,556 km (0.094 R)
• M2: 278,402 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.22 AU - 1.74 AU

Year: 636 Days

Day: 14 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,376,220 km

• M1: 61,186 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.93 AU - 3.09 AU

Year: 1404 Days

Day: 42.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,376,220 km

• M1: 879,037 km (0.09 R)
• M2: 978,669 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.79 AU - 4.69 AU

Year: 3083 Days

Day: 29.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,376,220 km

• M1: 109,655 km (0.062 R)
• M2: 170,392 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 10.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.7 AU - 7.64 AU

Year: 6083 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,376,220 km

• M1: 133,441 km (0.117 R)
• M2: 775,515 km (0.055 R)
• M3: 1,253,630 km (0.066 R)
• M4: 5,624,880 km (0.095 R)
• M5: 6,258,427 km (0.086 R)
• M6: 6,654,712 km (0.044 R)
• M7: 9,200,568 km (0.095 R)
• M8: 9,875,703 km (0.086 R)
• M9: 10,971,657 km (0.079 R)
• M10: 12,765,037 km (0.114 R)
• M11: 16,691,382 km (0.115 R)
• M12: 17,635,345 km (0.109 R)
• M13: 22,469,151 km (0.072 R)
• M14: 23,839,468 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 11.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.81 AU - 12.25 AU

Year: 12935 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,376,220 km

• M1: 151,842 km (0.105 R)
• M2: 549,623 km (0.094 R)
• M3: 1,536,520 km (0.12 R)
• M4: 2,020,020 km (0.074 R)
• M5: 2,859,264 km (0.107 R)
• M6: 3,862,916 km (0.119 R)
• M7: 10,956,548 km (0.034 R)
• M8: 14,416,148 km (0.08 R)
• M9: 18,076,509 km (0.109 R)
• M10: 19,667,333 km (0.113 R)
• M11: 25,094,744 km (0.1 R)
• M12: 31,895,313 km (0.092 R)
• M13: 33,622,570 km (0.113 R)
• M14: 36,391,178 km (0.119 R)
• M15: 36,763,228 km (0.065 R)
• M16: 42,104,770 km (0.107 R)
• M17: 43,760,968 km (0.091 R)
• M18: 46,763,247 km (0.077 R)
• M19: 47,350,269 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.7

Radius: 5.8

Gravity: 29.51 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.61 AU - 15.61 AU

Year: 18715 Days

Day: 21.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,376,220 km

• M1: 73,901 km (0.087 R)
• M2: 520,900 km (0.058 R)
• M3: 802,144 km (0.117 R)
• M4: 1,167,761 km (0.085 R)
• M5: 1,638,695 km (0.099 R)
• M6: 3,661,707 km (0.113 R)
• M7: 4,107,359 km (0.106 R)
• M8: 5,339,597 km (0.09 R)
• M9: 7,824,866 km (0.073 R)
• M10: 9,578,303 km (0.041 R)
• M11: 9,874,207 km (0.096 R)
• M12: 10,734,994 km (0.069 R)
• M13: 11,248,713 km (0.109 R)
• M14: 11,578,127 km (0.098 R)
• M15: 11,913,825 km (0.092 R)
• M16: 13,990,842 km (0.097 R)
• M17: 23,734,301 km (0.104 R)
• M18: 25,272,167 km (0.094 R)
• M19: 28,061,120 km (0.083 R)
• M20: 31,827,396 km (0.11 R)
• M21: 32,486,225 km (0.052 R)
• M22: 34,794,221 km (0.094 R)
• M23: 36,201,638 km (0.116 R)
• M24: 41,115,329 km (0.086 R)
• M25: 42,211,882 km (0.113 R)
• M26: 48,333,277 km (0.112 R)
• M27: 49,906,897 km (0.067 R)
• M28: 51,154,244 km (0.088 R)
• M29: 51,514,326 km (0.069 R)
• M30: 52,239,726 km (0.098 R)
• M31: 52,788,152 km (0.094 R)
• M32: 53,156,013 km (0.066 R)
• M33: 57,315,133 km (0.077 R)
• M34: 59,275,314 km (0.093 R)
• M35: 59,872,060 km (0.099 R)
• M36: 61,686,084 km (0.11 R)
• M37: 67,563,634 km (0.097 R)
• M38: 75,654,486 km (0.033 R)
• M39: 77,536,128 km (0.118 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit