🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.68 AU - 1.02 AU

Year: 273 Days

Day: 23.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.35 AU - 3.87 AU

Year: 2389 Days

Day: 40.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 9.9

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.74 AU - 8.04 AU

Year: 6298 Days

Day: 10.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 94.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 110,947,048 km

• M1: 123,119 km (0.091 R)
• M2: 565,630 km (0.104 R)
• M3: 891,005 km (0.106 R)
• M4: 1,674,898 km (0.1 R)
• M5: 2,808,401 km (0.078 R)
• M6: 3,164,145 km (0.05 R)
• M7: 4,288,971 km (0.091 R)
• M8: 5,509,540 km (0.103 R)
• M9: 6,635,264 km (0.11 R)
• M10: 8,459,610 km (0.034 R)
• M11: 8,869,658 km (0.086 R)
• M12: 9,509,338 km (0.088 R)
• M13: 11,316,929 km (0.03 R)
• M14: 11,764,676 km (0.077 R)
• M15: 30,494,030 km (0.067 R)
• M16: 31,264,459 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.7

Radius: 14.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.3 AU - 7.64 AU

Year: 6408 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,947,048 km

• M1: 182,659 km (0.091 R)
• M2: 752,627 km (0.111 R)
• M3: 1,266,047 km (0.076 R)
• M4: 1,734,587 km (0.096 R)
• M5: 3,142,752 km (0.095 R)
• M6: 4,075,944 km (0.105 R)
• M7: 5,216,328 km (0.076 R)
• M8: 6,876,266 km (0.118 R)
• M9: 10,821,162 km (0.09 R)
• M10: 11,668,784 km (0.095 R)
• M11: 12,830,860 km (0.091 R)
• M12: 16,136,674 km (0.073 R)
• M13: 16,651,440 km (0.057 R)
• M14: 17,243,548 km (0.063 R)
• M15: 19,319,518 km (0.077 R)
• M16: 25,576,299 km (0.102 R)
• M17: 36,808,556 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.8

Radius: 5

Gravity: 36.71 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.3 AU - 16.52 AU

Year: 23150 Days

Day: 25 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,947,048 km

• M1: 69,563 km (0.11 R)
• M2: 321,187 km (0.095 R)
• M3: 508,184 km (0.066 R)
• M4: 1,371,962 km (0.098 R)
• M5: 2,201,482 km (0.073 R)
• M6: 2,632,923 km (0.092 R)
• M7: 3,726,483 km (0.105 R)
• M8: 4,337,889 km (0.117 R)
• M9: 5,671,554 km (0.044 R)
• M10: 8,371,497 km (0.108 R)
• M11: 9,293,917 km (0.049 R)
• M12: 10,410,516 km (0.107 R)
• M13: 11,135,318 km (0.059 R)
• M14: 11,475,653 km (0.114 R)
• M15: 14,372,615 km (0.108 R)
• M16: 15,187,176 km (0.039 R)
• M17: 15,353,678 km (0.103 R)
• M18: 16,907,551 km (0.111 R)
• M19: 22,300,555 km (0.113 R)
• M20: 23,612,678 km (0.055 R)
• M21: 24,515,501 km (0.117 R)
• M22: 27,116,409 km (0.099 R)
• M23: 29,765,339 km (0.059 R)
• M24: 31,219,430 km (0.045 R)
• M25: 33,137,724 km (0.078 R)
• M26: 40,789,505 km (0.111 R)
• M27: 41,760,395 km (0.101 R)
• M28: 43,916,849 km (0.07 R)
• M29: 45,280,134 km (0.12 R)
• M30: 46,320,886 km (0.078 R)
• M31: 47,377,496 km (0.071 R)
• M32: 57,015,638 km (0.056 R)
• M33: 59,047,177 km (0.108 R)
• M34: 60,288,839 km (0.08 R)
• M35: 64,990,850 km (0.108 R)
• M36: 66,092,638 km (0.103 R)
• M37: 80,805,290 km (0.1 R)
• M38: 88,917,384 km (0.075 R)
• M39: 91,645,600 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.1

Radius: 4.9

Gravity: 35.66 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 18.22 AU - 22.08 AU

Year: 31500 Days

Day: 17.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,947,048 km

• M1: 61,036 km (0.038 R)
• M2: 327,769 km (0.119 R)
• M3: 568,173 km (0.085 R)
• M4: 729,439 km (0.118 R)
• M5: 948,002 km (0.089 R)
• M6: 1,102,536 km (0.111 R)
• M7: 2,032,437 km (0.116 R)
• M8: 2,341,955 km (0.118 R)
• M9: 2,495,143 km (0.082 R)
• M10: 2,765,317 km (0.107 R)
• M11: 3,025,019 km (0.103 R)
• M12: 3,902,709 km (0.033 R)
• M13: 4,155,530 km (0.039 R)
• M14: 5,497,423 km (0.118 R)
• M15: 7,211,066 km (0.119 R)
• M16: 11,500,187 km (0.06 R)
• M17: 15,652,425 km (0.084 R)
• M18: 18,209,352 km (0.061 R)
• M19: 19,430,220 km (0.118 R)
• M20: 19,954,561 km (0.064 R)
• M21: 21,362,127 km (0.093 R)
• M22: 21,584,430 km (0.048 R)
• M23: 22,718,980 km (0.107 R)
• M24: 23,183,780 km (0.036 R)
• M25: 23,536,532 km (0.071 R)
• M26: 24,738,102 km (0.078 R)
• M27: 26,873,612 km (0.109 R)
• M28: 27,393,464 km (0.09 R)
• M29: 30,372,706 km (0.06 R)
• M30: 34,927,064 km (0.105 R)
• M31: 42,492,378 km (0.107 R)
• M32: 47,404,573 km (0.031 R)
• M33: 57,905,745 km (0.091 R)
• M34: 63,235,319 km (0.103 R)
• M35: 68,882,489 km (0.111 R)
• M36: 84,450,691 km (0.099 R)
• M37: 85,006,447 km (0.035 R)
• M38: 87,537,792 km (0.06 R)
• M39: 90,990,362 km (0.062 R)
• M40: 95,131,979 km (0.061 R)
• M41: 99,706,831 km (0.038 R)
• M42: 107,002,869 km (0.078 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 11,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit