🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.31 AU - 1.55 AU

Year: 644 Days

Day: 29.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,174,091 km

• M1: 37,998 km (0.087 R)
• M2: 852,409 km (0.112 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 9.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.43 AU - 5.97 AU

Year: 5127 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,174,091 km

• M1: 128,804 km (0.104 R)
• M2: 621,280 km (0.113 R)
• M3: 1,194,838 km (0.055 R)
• M4: 1,818,661 km (0.06 R)
• M5: 2,342,703 km (0.067 R)
• M6: 3,237,448 km (0.078 R)
• M7: 3,849,752 km (0.12 R)
• M8: 4,845,774 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.5

Radius: 8.6

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.43 AU - 9.97 AU

Year: 10513 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,174,091 km

• M1: 107,411 km (0.101 R)
• M2: 457,171 km (0.098 R)
• M3: 933,640 km (0.08 R)
• M4: 1,626,278 km (0.111 R)
• M5: 2,626,340 km (0.118 R)
• M6: 3,234,904 km (0.075 R)
• M7: 4,825,878 km (0.084 R)
• M8: 6,140,993 km (0.105 R)
• M9: 6,720,834 km (0.12 R)
• M10: 7,127,291 km (0.113 R)
• M11: 8,919,623 km (0.111 R)
• M12: 9,612,411 km (0.112 R)
• M13: 11,558,679 km (0.112 R)
• M14: 12,024,378 km (0.118 R)
• M15: 15,432,666 km (0.119 R)
• M16: 16,212,968 km (0.029 R)
• M17: 16,723,097 km (0.069 R)
• M18: 17,929,305 km (0.03 R)
• M19: 22,698,635 km (0.109 R)
• M20: 25,034,007 km (0.103 R)
• M21: 25,421,914 km (0.119 R)
• M22: 29,310,262 km (0.073 R)
• M23: 30,285,939 km (0.105 R)
• M24: 31,733,448 km (0.077 R)
• M25: 33,343,271 km (0.026 R)
• M26: 44,443,583 km (0.04 R)
• M27: 46,020,045 km (0.028 R)
• M28: 46,748,736 km (0.044 R)
• M29: 47,633,458 km (0.095 R)
• M30: 49,284,121 km (0.092 R)
• M31: 53,177,106 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 10.3

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.13 AU - 14.47 AU

Year: 15270 Days

Day: 10.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,174,091 km

• M1: 178,620 km (0.079 R)
• M2: 573,558 km (0.113 R)
• M3: 927,058 km (0.075 R)
• M4: 1,460,374 km (0.063 R)
• M5: 1,941,481 km (0.116 R)
• M6: 3,662,605 km (0.115 R)
• M7: 5,111,161 km (0.055 R)
• M8: 5,825,640 km (0.101 R)
• M9: 6,268,749 km (0.072 R)
• M10: 7,830,850 km (0.071 R)
• M11: 8,472,475 km (0.107 R)
• M12: 9,148,807 km (0.109 R)
• M13: 10,030,088 km (0.082 R)
• M14: 10,374,762 km (0.092 R)
• M15: 11,148,931 km (0.053 R)
• M16: 12,414,529 km (0.115 R)
• M17: 13,773,476 km (0.106 R)
• M18: 16,704,547 km (0.032 R)
• M19: 18,701,679 km (0.06 R)
• M20: 19,490,059 km (0.12 R)
• M21: 22,473,490 km (0.071 R)
• M22: 22,866,633 km (0.085 R)
• M23: 27,724,225 km (0.118 R)
• M24: 34,645,221 km (0.087 R)
• M25: 37,736,512 km (0.098 R)
• M26: 39,562,802 km (0.069 R)
• M27: 44,926,634 km (0.036 R)
• M28: 47,944,023 km (0.116 R)
• M29: 51,093,806 km (0.067 R)
• M30: 54,732,924 km (0.073 R)
• M31: 56,163,529 km (0.105 R)
• M32: 62,135,924 km (0.07 R)
• M33: 64,085,633 km (0.101 R)
• M34: 64,480,422 km (0.089 R)
• M35: 65,075,672 km (0.108 R)
• M36: 65,674,662 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.3

Radius: 3.6

Gravity: 62.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.89 AU - 13.49 AU

Year: 17030 Days

Day: 15.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,174,091 km

• M1: 44,730 km (0.082 R)
• M2: 157,377 km (0.06 R)
• M3: 351,405 km (0.059 R)
• M4: 957,127 km (0.089 R)
• M5: 1,145,022 km (0.108 R)
• M6: 1,342,042 km (0.09 R)
• M7: 1,714,541 km (0.069 R)
• M8: 2,031,539 km (0.118 R)
• M9: 2,277,777 km (0.092 R)
• M10: 3,058,528 km (0.047 R)
• M11: 3,382,109 km (0.091 R)
• M12: 9,279,107 km (0.079 R)
• M13: 12,045,321 km (0.113 R)
• M14: 13,402,623 km (0.112 R)
• M15: 13,828,827 km (0.109 R)
• M16: 14,045,445 km (0.119 R)
• M17: 14,191,004 km (0.078 R)
• M18: 17,402,122 km (0.047 R)
• M19: 19,399,702 km (0.11 R)
• M20: 22,326,585 km (0.083 R)
• M21: 28,451,720 km (0.12 R)
• M22: 28,568,107 km (0.117 R)
• M23: 29,036,947 km (0.113 R)
• M24: 30,352,810 km (0.115 R)
• M25: 30,718,427 km (0.102 R)
• M26: 30,963,767 km (0.061 R)
• M27: 31,458,487 km (0.12 R)
• M28: 33,619,877 km (0.109 R)
• M29: 35,203,670 km (0.091 R)
• M30: 36,698,751 km (0.093 R)
• M31: 36,974,909 km (0.076 R)
• M32: 38,661,924 km (0.099 R)
• M33: 39,960,284 km (0.043 R)
• M34: 41,287,367 km (0.098 R)
• M35: 42,339,638 km (0.056 R)
• M36: 45,923,106 km (0.081 R)
• M37: 49,703,294 km (0.092 R)
• M38: 51,409,607 km (0.085 R)
• M39: 58,437,566 km (0.05 R)
• M40: 65,266,409 km (0.112 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: 506 - 11,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit