🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.53 AU - 0.79 AU

Year: 196 Days

Day: 14.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.05 AU - 1.41 AU

Year: 498 Days

Day: 21.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.18 AU - 1.76 AU

Year: 651 Days

Day: 13.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 62.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,170,636 km

• M1: 351,256 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.43 AU - 2.63 AU

Year: 1470 Days

Day: 37.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.55 AU - 4.09 AU

Year: 2727 Days

Day: 24 Hours

Environment

Temp: -111 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,170,636 km

• M1: 2,259,227 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 10.2

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.31 AU - 12.67 AU

Year: 12409 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,170,636 km

• M1: 126,859 km (0.038 R)
• M2: 589,416 km (0.076 R)
• M3: 946,655 km (0.053 R)
• M4: 1,452,595 km (0.066 R)
• M5: 1,985,014 km (0.03 R)
• M6: 2,307,846 km (0.053 R)
• M7: 3,658,715 km (0.098 R)
• M8: 4,088,959 km (0.094 R)
• M9: 4,488,983 km (0.076 R)
• M10: 5,963,719 km (0.115 R)
• M11: 7,692,173 km (0.091 R)
• M12: 8,449,737 km (0.062 R)
• M13: 9,624,977 km (0.118 R)
• M14: 11,022,371 km (0.083 R)
• M15: 11,557,184 km (0.033 R)
• M16: 14,635,758 km (0.056 R)
• M17: 16,478,056 km (0.111 R)
• M18: 17,020,498 km (0.038 R)
• M19: 19,310,093 km (0.116 R)
• M20: 22,451,648 km (0.03 R)
• M21: 25,505,390 km (0.045 R)
• M22: 29,274,059 km (0.098 R)
• M23: 29,955,328 km (0.107 R)
• M24: 30,997,128 km (0.105 R)
• M25: 32,544,418 km (0.098 R)
• M26: 36,050,544 km (0.057 R)
• M27: 37,361,619 km (0.1 R)
• M28: 40,078,317 km (0.119 R)
• M29: 43,069,975 km (0.106 R)
• M30: 45,145,197 km (0.106 R)
• M31: 49,333,937 km (0.052 R)
• M32: 58,296,345 km (0.076 R)
• M33: 59,013,667 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.5

Radius: 6.1

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.84 AU - 16.12 AU

Year: 18077 Days

Day: 19.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,170,636 km

• M1: 76,744 km (0.083 R)
• M2: 282,441 km (0.106 R)
• M3: 594,053 km (0.114 R)
• M4: 1,024,446 km (0.057 R)
• M5: 1,424,770 km (0.084 R)
• M6: 1,833,472 km (0.079 R)
• M7: 2,834,730 km (0.106 R)
• M8: 3,185,387 km (0.119 R)
• M9: 3,480,993 km (0.12 R)
• M10: 5,132,853 km (0.091 R)
• M11: 5,352,163 km (0.058 R)
• M12: 5,577,757 km (0.082 R)
• M13: 6,088,334 km (0.047 R)
• M14: 6,544,308 km (0.08 R)
• M15: 7,855,534 km (0.028 R)
• M16: 8,049,263 km (0.1 R)
• M17: 8,960,613 km (0.093 R)
• M18: 10,337,811 km (0.119 R)
• M19: 12,429,638 km (0.097 R)
• M20: 14,279,865 km (0.051 R)
• M21: 15,083,654 km (0.093 R)
• M22: 18,431,206 km (0.064 R)
• M23: 27,206,168 km (0.06 R)
• M24: 27,762,074 km (0.097 R)
• M25: 30,895,700 km (0.098 R)
• M26: 34,128,660 km (0.12 R)
• M27: 35,694,052 km (0.112 R)
• M28: 36,899,063 km (0.107 R)
• M29: 42,286,830 km (0.083 R)
• M30: 45,167,337 km (0.103 R)
• M31: 46,103,371 km (0.056 R)
• M32: 47,211,891 km (0.092 R)
• M33: 48,989,413 km (0.116 R)
• M34: 52,505,861 km (0.076 R)
• M35: 53,888,444 km (0.062 R)
• M36: 56,546,200 km (0.114 R)
• M37: 60,600,302 km (0.077 R)
• M38: 65,239,183 km (0.079 R)
• M39: 67,239,905 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.8

Radius: 7.1

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.3 AU - 22.96 AU

Year: 30561 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,170,636 km

• M1: 111,002 km (0.058 R)
• M2: 492,626 km (0.066 R)
• M3: 1,525,001 km (0.072 R)
• M4: 2,148,525 km (0.087 R)
• M5: 5,210,494 km (0.083 R)
• M6: 6,020,267 km (0.048 R)
• M7: 7,552,149 km (0.116 R)
• M8: 10,447,915 km (0.116 R)
• M9: 11,509,013 km (0.11 R)
• M10: 13,434,487 km (0.048 R)
• M11: 14,093,466 km (0.114 R)
• M12: 16,477,009 km (0.034 R)
• M13: 23,881,654 km (0.057 R)
• M14: 28,568,855 km (0.071 R)
• M15: 28,838,281 km (0.109 R)
• M16: 33,984,896 km (0.077 R)
• M17: 37,736,362 km (0.089 R)
• M18: 42,626,567 km (0.082 R)
• M19: 53,846,407 km (0.12 R)
• M20: 65,939,600 km (0.088 R)
• M21: 68,557,413 km (0.096 R)
• M22: 73,746,066 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.6

Radius: 3.5

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.63 AU - 21.77 AU

Year: 30729 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,170,636 km

• M1: 43,683 km (0.085 R)
• M2: 158,723 km (0.108 R)
• M3: 275,559 km (0.076 R)
• M4: 394,190 km (0.114 R)
• M5: 692,937 km (0.075 R)
• M6: 977,024 km (0.113 R)
• M7: 1,649,915 km (0.111 R)
• M8: 2,540,770 km (0.116 R)
• M9: 3,024,570 km (0.111 R)
• M10: 3,538,438 km (0.078 R)
• M11: 4,947,800 km (0.115 R)
• M12: 6,223,271 km (0.039 R)
• M13: 7,049,052 km (0.103 R)
• M14: 9,566,634 km (0.093 R)
• M15: 11,333,235 km (0.101 R)
• M16: 12,293,055 km (0.063 R)
• M17: 12,894,289 km (0.112 R)
• M18: 16,355,685 km (0.092 R)
• M19: 17,082,282 km (0.042 R)
• M20: 21,040,941 km (0.11 R)
• M21: 21,610,908 km (0.107 R)
• M22: 27,212,152 km (0.116 R)
• M23: 31,316,220 km (0.061 R)
• M24: 31,439,189 km (0.106 R)
• M25: 37,866,811 km (0.095 R)
• M26: 43,721,174 km (0.094 R)
• M27: 52,368,380 km (0.112 R)
• M28: 54,118,227 km (0.069 R)
• M29: 56,815,476 km (0.067 R)
• M30: 58,662,561 km (0.114 R)
• M31: 59,600,988 km (0.088 R)
• M32: 60,358,851 km (0.117 R)
• M33: 62,671,036 km (0.083 R)
• M34: 68,915,849 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 13,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit