🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.49 AU - 0.61 AU

Year: 153 Days

Day: 42.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,744,191 km

• M1: 42,935 km (0.092 R)
• M2: 134,937 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.93 AU - 2.27 AU

Year: 1140 Days

Day: 45.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.06 AU - 3.04 AU

Year: 1526 Days

Day: 14.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,744,191 km

• M1: 489,035 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.14 AU - 3.5 AU

Year: 2267 Days

Day: 43.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 11.2

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.44 AU - 4.84 AU

Year: 3745 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,744,191 km

• M1: 139,276 km (0.109 R)
• M2: 537,206 km (0.074 R)
• M3: 1,046,138 km (0.088 R)
• M4: 1,418,786 km (0.097 R)
• M5: 1,781,411 km (0.095 R)
• M6: 2,338,364 km (0.107 R)
• M7: 2,699,793 km (0.102 R)
• M8: 4,980,712 km (0.095 R)
• M9: 5,863,040 km (0.093 R)
• M10: 6,326,943 km (0.032 R)
• M11: 6,909,626 km (0.055 R)
• M12: 7,527,615 km (0.091 R)
• M13: 8,360,726 km (0.06 R)
• M14: 11,012,498 km (0.03 R)
• M15: 11,720,395 km (0.106 R)
• M16: 12,085,713 km (0.106 R)
• M17: 12,743,195 km (0.079 R)
• M18: 16,394,131 km (0.111 R)
• M19: 16,967,091 km (0.087 R)
• M20: 19,078,366 km (0.033 R)
• M21: 21,699,171 km (0.112 R)
• M22: 22,741,120 km (0.048 R)
• M23: 23,670,871 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 8.3

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.68 AU - 6.8 AU

Year: 5153 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 59.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,744,191 km

• M1: 106,364 km (0.1 R)
• M2: 392,545 km (0.089 R)
• M3: 710,440 km (0.105 R)
• M4: 1,172,399 km (0.056 R)
• M5: 1,796,371 km (0.066 R)
• M6: 2,175,751 km (0.088 R)
• M7: 2,486,167 km (0.092 R)
• M8: 3,056,584 km (0.075 R)
• M9: 3,666,644 km (0.107 R)
• M10: 3,965,391 km (0.098 R)
• M11: 4,482,401 km (0.033 R)
• M12: 5,590,921 km (0.118 R)
• M13: 5,894,605 km (0.03 R)
• M14: 7,080,467 km (0.062 R)
• M15: 7,618,720 km (0.085 R)
• M16: 10,137,649 km (0.103 R)
• M17: 11,584,560 km (0.118 R)
• M18: 13,431,944 km (0.108 R)
• M19: 15,646,142 km (0.059 R)
• M20: 16,871,049 km (0.087 R)
• M21: 19,928,980 km (0.058 R)
• M22: 21,811,370 km (0.106 R)
• M23: 22,337,655 km (0.113 R)
• M24: 23,337,717 km (0.117 R)
• M25: 25,179,566 km (0.108 R)
• M26: 27,724,973 km (0.094 R)
• M27: 28,969,628 km (0.114 R)
• M28: 32,437,605 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.7

Radius: 6.9

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.47 AU - 17.59 AU

Year: 26336 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,744,191 km

• M1: 87,664 km (0.105 R)
• M2: 2,447,571 km (0.097 R)
• M3: 2,923,890 km (0.107 R)
• M4: 6,091,177 km (0.104 R)
• M5: 9,382,629 km (0.111 R)
• M6: 16,510,219 km (0.056 R)
• M7: 19,481,233 km (0.115 R)
• M8: 21,360,182 km (0.119 R)
• M9: 25,717,819 km (0.085 R)
• M10: 28,363,008 km (0.095 R)
• M11: 41,260,290 km (0.088 R)
• M12: 46,480,956 km (0.09 R)
• M13: 52,713,802 km (0.073 R)
• M14: 61,204,827 km (0.119 R)
• M15: 64,977,536 km (0.094 R)
• M16: 65,204,177 km (0.108 R)
• M17: 66,115,976 km (0.072 R)
• M18: 69,611,031 km (0.098 R)
• M19: 74,212,213 km (0.117 R)
• M20: 81,356,408 km (0.074 R)
• M21: 89,224,808 km (0.066 R)
• M22: 89,504,855 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.4

Radius: 4

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.9 AU - 20.96 AU

Year: 32095 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,744,191 km

• M1: 49,816 km (0.047 R)
• M2: 300,991 km (0.116 R)
• M3: 427,401 km (0.069 R)
• M4: 1,418,188 km (0.057 R)
• M5: 1,821,653 km (0.076 R)
• M6: 3,223,984 km (0.052 R)
• M7: 3,544,722 km (0.104 R)
• M8: 3,975,264 km (0.11 R)
• M9: 4,536,705 km (0.094 R)
• M10: 6,049,588 km (0.096 R)
• M11: 6,833,032 km (0.09 R)
• M12: 7,635,475 km (0.091 R)
• M13: 12,736,164 km (0.044 R)
• M14: 16,281,634 km (0.102 R)
• M15: 19,638,760 km (0.093 R)
• M16: 20,522,285 km (0.04 R)
• M17: 22,750,545 km (0.1 R)
• M18: 25,443,905 km (0.116 R)
• M19: 26,813,474 km (0.064 R)
• M20: 28,231,362 km (0.032 R)
• M21: 39,720,927 km (0.052 R)
• M22: 43,455,788 km (0.109 R)
• M23: 43,901,141 km (0.11 R)
• M24: 49,164,293 km (0.069 R)
• M25: 61,106,242 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit