🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.64 AU - 0.72 AU

Year: 201 Days

Day: 35.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.51 AU - 1.51 AU

Year: 665 Days

Day: 23 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.45 AU - 2.61 AU

Year: 1441 Days

Day: 31.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 107.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,049,290 km

• M1: 1,420,282 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.31 AU - 3.63 AU

Year: 1833 Days

Day: 41.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,049,290 km

• M1: 19,149 km (0.055 R)
• M2: 703,110 km (0.095 R)

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922

Radius: 5

Gravity: 36.88 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.69 AU - 17.37 AU

Year: 18822 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,049,290 km

• M1: 62,382 km (0.049 R)
• M2: 334,202 km (0.104 R)
• M3: 532,269 km (0.117 R)
• M4: 707,149 km (0.085 R)
• M5: 980,464 km (0.101 R)
• M6: 1,291,778 km (0.107 R)
• M7: 1,684,472 km (0.066 R)
• M8: 3,175,065 km (0.074 R)
• M9: 3,823,422 km (0.097 R)
• M10: 4,844,278 km (0.094 R)
• M11: 5,907,770 km (0.07 R)
• M12: 6,338,462 km (0.086 R)
• M13: 9,839,800 km (0.092 R)
• M14: 12,406,899 km (0.118 R)
• M15: 12,615,738 km (0.094 R)
• M16: 13,695,236 km (0.071 R)
• M17: 14,448,312 km (0.097 R)
• M18: 14,679,441 km (0.025 R)
• M19: 15,791,252 km (0.097 R)
• M20: 16,534,903 km (0.095 R)
• M21: 18,997,583 km (0.062 R)
• M22: 19,555,434 km (0.07 R)
• M23: 24,965,641 km (0.08 R)
• M24: 26,430,204 km (0.058 R)
• M25: 27,594,973 km (0.073 R)
• M26: 28,070,395 km (0.058 R)
• M27: 28,672,227 km (0.09 R)
• M28: 29,652,991 km (0.08 R)
• M29: 32,333,785 km (0.097 R)
• M30: 34,756,672 km (0.106 R)
• M31: 37,732,921 km (0.096 R)
• M32: 38,761,556 km (0.114 R)
• M33: 45,493,909 km (0.067 R)
• M34: 46,323,878 km (0.08 R)
• M35: 49,047,906 km (0.07 R)
• M36: 49,221,589 km (0.097 R)
• M37: 53,883,358 km (0.117 R)
• M38: 64,905,879 km (0.108 R)
• M39: 67,663,267 km (0.078 R)
• M40: 75,242,194 km (0.111 R)
• M41: 76,169,401 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.2

Radius: 3.3

Gravity: 40.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.46 AU - 16.86 AU

Year: 21141 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,049,290 km

• M1: 58,792 km (0.065 R)
• M2: 200,760 km (0.082 R)
• M3: 392,545 km (0.044 R)
• M4: 560,094 km (0.063 R)
• M5: 678,726 km (0.102 R)
• M6: 2,102,897 km (0.091 R)
• M7: 2,593,279 km (0.084 R)
• M8: 2,828,746 km (0.112 R)
• M9: 3,129,887 km (0.079 R)
• M10: 3,507,621 km (0.091 R)
• M11: 4,161,663 km (0.118 R)
• M12: 4,584,277 km (0.119 R)
• M13: 5,106,673 km (0.108 R)
• M14: 5,552,325 km (0.059 R)
• M15: 5,706,411 km (0.109 R)
• M16: 6,822,710 km (0.076 R)
• M17: 7,642,955 km (0.089 R)
• M18: 9,808,384 km (0.104 R)
• M19: 10,790,195 km (0.092 R)
• M20: 12,415,726 km (0.109 R)
• M21: 13,355,200 km (0.117 R)
• M22: 13,983,511 km (0.057 R)
• M23: 14,125,779 km (0.092 R)
• M24: 15,374,323 km (0.117 R)
• M25: 16,456,364 km (0.098 R)
• M26: 18,172,850 km (0.118 R)
• M27: 19,293,189 km (0.092 R)
• M28: 19,558,126 km (0.07 R)
• M29: 29,025,727 km (0.091 R)
• M30: 30,433,742 km (0.115 R)
• M31: 34,280,202 km (0.115 R)
• M32: 34,539,007 km (0.107 R)
• M33: 34,668,858 km (0.057 R)
• M34: 36,791,053 km (0.09 R)
• M35: 36,926,439 km (0.118 R)
• M36: 41,146,146 km (0.05 R)
• M37: 56,606,787 km (0.119 R)
• M38: 56,787,202 km (0.1 R)
• M39: 66,914,529 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.1

Radius: 5.8

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 20.25 AU - 20.25 AU

Year: 32637 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,049,290 km

• M1: 75,098 km (0.064 R)
• M2: 326,722 km (0.059 R)
• M3: 669,600 km (0.111 R)
• M4: 1,854,116 km (0.097 R)
• M5: 2,129,825 km (0.109 R)
• M6: 2,594,476 km (0.086 R)
• M7: 5,734,535 km (0.086 R)
• M8: 6,947,325 km (0.085 R)
• M9: 8,692,085 km (0.109 R)
• M10: 8,908,404 km (0.083 R)
• M11: 10,958,343 km (0.045 R)
• M12: 11,859,670 km (0.075 R)
• M13: 12,260,742 km (0.103 R)
• M14: 14,936,450 km (0.053 R)
• M15: 16,123,958 km (0.033 R)
• M16: 16,450,979 km (0.082 R)
• M17: 40,528,158 km (0.114 R)
• M18: 41,590,003 km (0.09 R)
• M19: 44,726,023 km (0.086 R)
• M20: 46,023,486 km (0.097 R)
• M21: 51,112,207 km (0.118 R)
• M22: 55,815,265 km (0.089 R)
• M23: 58,079,877 km (0.102 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit