🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.32 AU - 1.42 AU

Year: 721 Days

Day: 27.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 58.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 11

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.38 AU - 2.6 AU

Year: 1767 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,661,854 km

• M1: 137,032 km (0.084 R)
• M2: 513,420 km (0.109 R)
• M3: 873,801 km (0.112 R)
• M4: 1,744,760 km (0.117 R)
• M5: 2,432,162 km (0.081 R)
• M6: 3,379,266 km (0.118 R)
• M7: 4,256,359 km (0.094 R)
• M8: 5,140,332 km (0.098 R)
• M9: 5,945,319 km (0.098 R)
• M10: 8,614,593 km (0.096 R)
• M11: 9,213,733 km (0.106 R)
• M12: 9,749,293 km (0.096 R)
• M13: 10,337,063 km (0.109 R)
• M14: 11,046,905 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 9.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.91 AU - 4.67 AU

Year: 3317 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,661,854 km

• M1: 114,442 km (0.118 R)
• M2: 545,733 km (0.077 R)
• M3: 1,439,431 km (0.118 R)
• M4: 3,260,336 km (0.116 R)
• M5: 3,906,599 km (0.049 R)
• M6: 4,816,303 km (0.106 R)
• M7: 5,722,567 km (0.087 R)
• M8: 6,168,219 km (0.109 R)
• M9: 9,765,899 km (0.057 R)
• M10: 11,103,752 km (0.083 R)
• M11: 11,985,333 km (0.09 R)
• M12: 13,846,181 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 8.6

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.53 AU - 5.71 AU

Year: 4465 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,661,854 km

• M1: 107,112 km (0.101 R)
• M2: 380,278 km (0.115 R)
• M3: 872,305 km (0.077 R)
• M4: 1,157,888 km (0.079 R)
• M5: 1,553,873 km (0.065 R)
• M6: 2,309,043 km (0.067 R)
• M7: 2,778,332 km (0.1 R)
• M8: 3,557,737 km (0.06 R)
• M9: 5,097,697 km (0.062 R)
• M10: 6,417,898 km (0.089 R)
• M11: 6,871,629 km (0.087 R)
• M12: 7,311,895 km (0.086 R)
• M13: 7,699,054 km (0.118 R)
• M14: 9,971,296 km (0.077 R)
• M15: 10,758,929 km (0.056 R)
• M16: 11,777,242 km (0.108 R)
• M17: 12,260,742 km (0.097 R)
• M18: 14,991,352 km (0.084 R)
• M19: 17,598,544 km (0.119 R)
• M20: 18,423,277 km (0.106 R)
• M21: 21,264,290 km (0.082 R)
• M22: 22,937,692 km (0.107 R)
• M23: 28,828,706 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 8.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.31 AU - 9.81 AU

Year: 12261 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,661,854 km

• M1: 105,766 km (0.101 R)
• M2: 383,719 km (0.114 R)
• M3: 732,431 km (0.057 R)
• M4: 1,256,622 km (0.046 R)
• M5: 1,819,110 km (0.105 R)
• M6: 2,386,385 km (0.116 R)
• M7: 2,999,737 km (0.067 R)
• M8: 3,343,961 km (0.044 R)
• M9: 3,765,827 km (0.111 R)
• M10: 4,112,146 km (0.035 R)
• M11: 5,784,202 km (0.091 R)
• M12: 7,084,207 km (0.112 R)
• M13: 7,995,258 km (0.113 R)
• M14: 9,265,045 km (0.079 R)
• M15: 13,079,342 km (0.072 R)
• M16: 13,381,978 km (0.116 R)
• M17: 13,813,419 km (0.091 R)
• M18: 18,125,428 km (0.059 R)
• M19: 19,980,142 km (0.078 R)
• M20: 24,978,356 km (0.098 R)
• M21: 26,011,928 km (0.083 R)
• M22: 28,466,829 km (0.049 R)
• M23: 29,490,527 km (0.062 R)
• M24: 30,116,445 km (0.047 R)
• M25: 31,071,927 km (0.113 R)
• M26: 37,719,757 km (0.03 R)
• M27: 38,333,706 km (0.115 R)
• M28: 45,119,017 km (0.119 R)
• M29: 46,650,301 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 5.9

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.92 AU - 9.92 AU

Year: 12999 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,661,854 km

• M1: 73,602 km (0.088 R)
• M2: 302,337 km (0.052 R)
• M3: 693,536 km (0.117 R)
• M4: 930,648 km (0.082 R)
• M5: 1,557,613 km (0.114 R)
• M6: 1,920,837 km (0.108 R)
• M7: 2,265,361 km (0.116 R)
• M8: 2,609,884 km (0.09 R)
• M9: 3,476,206 km (0.066 R)
• M10: 3,700,752 km (0.111 R)
• M11: 4,433,333 km (0.096 R)
• M12: 7,088,695 km (0.065 R)
• M13: 7,369,341 km (0.12 R)
• M14: 7,909,987 km (0.101 R)
• M15: 9,593,861 km (0.09 R)
• M16: 10,805,753 km (0.107 R)
• M17: 14,339,106 km (0.097 R)
• M18: 15,048,947 km (0.092 R)
• M19: 17,247,288 km (0.094 R)
• M20: 18,049,881 km (0.089 R)
• M21: 19,494,547 km (0.05 R)
• M22: 19,729,416 km (0.03 R)
• M23: 20,204,988 km (0.029 R)
• M24: 22,784,354 km (0.049 R)
• M25: 25,110,451 km (0.097 R)
• M26: 26,330,871 km (0.086 R)
• M27: 33,141,314 km (0.108 R)
• M28: 34,379,835 km (0.059 R)
• M29: 34,837,754 km (0.105 R)
• M30: 40,146,533 km (0.095 R)
• M31: 41,166,342 km (0.097 R)
• M32: 41,942,456 km (0.064 R)
• M33: 42,203,354 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.6

Radius: 3.8

Gravity: 63.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.23 AU - 14.71 AU

Year: 18619 Days

Day: 23.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,661,854 km

• M1: 47,423 km (0.057 R)
• M2: 214,523 km (0.089 R)
• M3: 333,005 km (0.086 R)
• M4: 497,114 km (0.098 R)
• M5: 620,831 km (0.116 R)
• M6: 1,706,313 km (0.067 R)
• M7: 2,222,875 km (0.078 R)
• M8: 3,100,565 km (0.092 R)
• M9: 3,863,215 km (0.118 R)
• M10: 4,779,502 km (0.081 R)
• M11: 5,039,055 km (0.104 R)
• M12: 5,346,927 km (0.089 R)
• M13: 7,914,176 km (0.064 R)
• M14: 9,664,770 km (0.118 R)
• M15: 10,200,032 km (0.059 R)
• M16: 10,567,594 km (0.113 R)
• M17: 11,329,496 km (0.111 R)
• M18: 16,183,198 km (0.115 R)
• M19: 17,626,070 km (0.098 R)
• M20: 17,977,625 km (0.108 R)
• M21: 21,157,028 km (0.101 R)
• M22: 24,256,846 km (0.049 R)
• M23: 25,577,047 km (0.064 R)
• M24: 32,637,767 km (0.105 R)
• M25: 36,185,182 km (0.096 R)
• M26: 39,082,593 km (0.094 R)
• M27: 39,680,087 km (0.086 R)
• M28: 40,132,172 km (0.087 R)
• M29: 59,179,571 km (0.101 R)
• M30: 64,009,937 km (0.095 R)
• M31: 64,216,681 km (0.06 R)
• M32: 69,096,414 km (0.11 R)
• M33: 71,960,765 km (0.036 R)
• M34: 72,632,908 km (0.05 R)
• M35: 77,455,046 km (0.042 R)
• M36: 79,585,469 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.6

Radius: 5.4

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.33 AU - 14.53 AU

Year: 22127 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,661,854 km

• M1: 67,469 km (0.062 R)
• M2: 243,994 km (0.117 R)
• M3: 602,730 km (0.04 R)
• M4: 1,372,112 km (0.095 R)
• M5: 1,922,632 km (0.092 R)
• M6: 2,142,690 km (0.087 R)
• M7: 3,009,311 km (0.041 R)
• M8: 3,535,446 km (0.096 R)
• M9: 4,088,659 km (0.07 R)
• M10: 4,453,977 km (0.077 R)
• M11: 4,662,367 km (0.086 R)
• M12: 5,211,691 km (0.066 R)
• M13: 6,221,775 km (0.035 R)
• M14: 7,072,239 km (0.1 R)
• M15: 8,729,036 km (0.103 R)
• M16: 9,055,907 km (0.119 R)
• M17: 16,259,942 km (0.039 R)
• M18: 16,588,758 km (0.11 R)
• M19: 18,476,833 km (0.045 R)
• M20: 19,843,410 km (0.07 R)
• M21: 20,599,028 km (0.115 R)
• M22: 24,238,296 km (0.087 R)
• M23: 25,651,397 km (0.027 R)
• M24: 26,547,638 km (0.065 R)
• M25: 32,239,089 km (0.078 R)
• M26: 34,482,758 km (0.034 R)
• M27: 36,127,886 km (0.119 R)
• M28: 39,573,723 km (0.105 R)
• M29: 45,629,894 km (0.115 R)
• M30: 48,283,311 km (0.062 R)
• M31: 48,452,506 km (0.063 R)
• M32: 50,687,947 km (0.025 R)
• M33: 51,389,412 km (0.113 R)
• M34: 54,993,972 km (0.053 R)
• M35: 60,711,154 km (0.1 R)
• M36: 61,303,711 km (0.055 R)
• M37: 61,502,078 km (0.12 R)
• M38: 65,146,731 km (0.097 R)
• M39: 73,532,141 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.4

Radius: 6.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.24 AU - 17.84 AU

Year: 24927 Days

Day: 22.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,661,854 km

• M1: 171,738 km (0.071 R)
• M2: 481,556 km (0.112 R)
• M3: 695,630 km (0.095 R)
• M4: 1,067,830 km (0.082 R)
• M5: 1,581,848 km (0.107 R)
• M6: 2,014,485 km (0.104 R)
• M7: 2,248,755 km (0.119 R)
• M8: 2,726,122 km (0.119 R)
• M9: 3,537,990 km (0.072 R)
• M10: 3,910,339 km (0.088 R)
• M11: 6,801,916 km (0.079 R)
• M12: 8,130,644 km (0.084 R)
• M13: 9,300,948 km (0.073 R)
• M14: 12,097,531 km (0.068 R)
• M15: 19,020,023 km (0.102 R)
• M16: 24,865,260 km (0.074 R)
• M17: 27,857,966 km (0.067 R)
• M18: 28,192,168 km (0.118 R)
• M19: 50,815,405 km (0.088 R)
• M20: 55,600,891 km (0.12 R)
• M21: 59,565,235 km (0.051 R)
• M22: 63,714,032 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 19,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit