🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.52 AU - 0.66 AU

Year: 168 Days

Day: 24.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.11 AU - 1.67 AU

Year: 608 Days

Day: 38 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.96 AU - 2.52 AU

Year: 1243 Days

Day: 20.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 11.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.69 AU - 4.99 AU

Year: 3949 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,262,545 km

• M1: 144,661 km (0.091 R)
• M2: 537,954 km (0.09 R)
• M3: 905,067 km (0.112 R)
• M4: 1,303,446 km (0.032 R)
• M5: 1,821,204 km (0.115 R)
• M6: 2,418,549 km (0.085 R)
• M7: 2,918,056 km (0.082 R)
• M8: 3,758,946 km (0.06 R)
• M9: 7,087,947 km (0.092 R)
• M10: 7,866,604 km (0.103 R)
• M11: 10,852,578 km (0.053 R)
• M12: 12,176,219 km (0.094 R)
• M13: 12,942,161 km (0.118 R)
• M14: 13,381,530 km (0.107 R)
• M15: 17,849,120 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 8.9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.02 AU - 6.66 AU

Year: 5234 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,262,545 km

• M1: 110,852 km (0.093 R)
• M2: 482,154 km (0.099 R)
• M3: 946,057 km (0.062 R)
• M4: 2,553,336 km (0.093 R)
• M5: 2,873,925 km (0.106 R)
• M6: 3,447,333 km (0.12 R)
• M7: 3,931,582 km (0.11 R)
• M8: 4,874,796 km (0.049 R)
• M9: 6,209,658 km (0.096 R)
• M10: 7,064,011 km (0.112 R)
• M11: 8,804,433 km (0.073 R)
• M12: 9,795,519 km (0.083 R)
• M13: 10,407,075 km (0.054 R)
• M14: 11,090,289 km (0.083 R)
• M15: 14,289,738 km (0.087 R)
• M16: 14,623,341 km (0.091 R)
• M17: 17,419,475 km (0.057 R)
• M18: 18,447,512 km (0.099 R)
• M19: 19,312,038 km (0.109 R)
• M20: 20,133,929 km (0.116 R)
• M21: 21,700,817 km (0.085 R)
• M22: 24,358,872 km (0.107 R)
• M23: 25,237,161 km (0.118 R)
• M24: 26,803,600 km (0.092 R)
• M25: 27,998,737 km (0.078 R)
• M26: 30,494,628 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 12.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.13 AU - 9.77 AU

Year: 8313 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 106,262,545 km

• M1: 160,070 km (0.067 R)
• M2: 1,131,558 km (0.118 R)
• M3: 1,612,515 km (0.074 R)
• M4: 2,101,401 km (0.106 R)
• M5: 2,784,615 km (0.104 R)
• M6: 8,762,097 km (0.043 R)
• M7: 10,436,097 km (0.098 R)
• M8: 11,837,829 km (0.062 R)
• M9: 17,061,787 km (0.062 R)
• M10: 21,085,820 km (0.038 R)
• M11: 22,262,706 km (0.065 R)
• M12: 25,352,501 km (0.058 R)
• M13: 36,431,569 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 11.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.61 AU - 10.07 AU

Year: 8932 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,262,545 km

• M1: 139,425 km (0.106 R)
• M2: 515,514 km (0.026 R)
• M3: 1,148,164 km (0.1 R)
• M4: 1,538,016 km (0.102 R)
• M5: 2,155,406 km (0.111 R)
• M6: 3,738,750 km (0.086 R)
• M7: 4,760,653 km (0.102 R)
• M8: 5,649,564 km (0.072 R)
• M9: 6,075,469 km (0.085 R)
• M10: 6,583,952 km (0.111 R)
• M11: 7,618,421 km (0.075 R)
• M12: 9,329,970 km (0.092 R)
• M13: 9,845,634 km (0.101 R)
• M14: 10,804,407 km (0.084 R)
• M15: 18,643,036 km (0.086 R)
• M16: 19,207,619 km (0.106 R)
• M17: 22,133,005 km (0.076 R)
• M18: 22,553,674 km (0.096 R)
• M19: 23,556,130 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.2

Radius: 6.5

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.65 AU - 22.75 AU

Year: 31200 Days

Day: 25 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,262,545 km

• M1: 80,783 km (0.074 R)
• M2: 299,046 km (0.083 R)
• M3: 509,082 km (0.108 R)
• M4: 892,950 km (0.099 R)
• M5: 1,406,220 km (0.105 R)
• M6: 1,928,765 km (0.033 R)
• M7: 2,548,101 km (0.104 R)
• M8: 3,292,051 km (0.068 R)
• M9: 3,569,854 km (0.07 R)
• M10: 3,930,534 km (0.027 R)
• M11: 4,387,855 km (0.114 R)
• M12: 5,751,739 km (0.098 R)
• M13: 6,064,249 km (0.099 R)
• M14: 8,017,399 km (0.095 R)
• M15: 8,986,942 km (0.098 R)
• M16: 9,469,396 km (0.055 R)
• M17: 10,885,190 km (0.096 R)
• M18: 11,294,490 km (0.115 R)
• M19: 15,283,816 km (0.113 R)
• M20: 17,222,305 km (0.118 R)
• M21: 17,498,912 km (0.064 R)
• M22: 24,705,640 km (0.091 R)
• M23: 38,004,741 km (0.118 R)
• M24: 40,875,823 km (0.108 R)
• M25: 41,864,067 km (0.104 R)
• M26: 49,417,562 km (0.119 R)
• M27: 53,807,661 km (0.067 R)
• M28: 54,795,157 km (0.095 R)
• M29: 59,704,361 km (0.07 R)
• M30: 59,915,144 km (0.054 R)
• M31: 61,189,568 km (0.106 R)
• M32: 62,699,310 km (0.103 R)
• M33: 82,013,442 km (0.085 R)
• M34: 92,864,225 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.1

Radius: 6.8

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.66 AU - 23.3 AU

Year: 31885 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,262,545 km

• M1: 84,523 km (0.1 R)
• M2: 746,045 km (0.109 R)
• M3: 1,184,666 km (0.115 R)
• M4: 1,886,878 km (0.085 R)
• M5: 2,244,866 km (0.082 R)
• M6: 2,465,672 km (0.068 R)
• M7: 3,695,965 km (0.118 R)
• M8: 4,520,848 km (0.116 R)
• M9: 6,529,349 km (0.097 R)
• M10: 7,033,942 km (0.105 R)
• M11: 8,177,917 km (0.076 R)
• M12: 9,824,691 km (0.076 R)
• M13: 12,272,860 km (0.068 R)
• M14: 12,499,949 km (0.102 R)
• M15: 13,922,027 km (0.108 R)
• M16: 14,672,110 km (0.108 R)
• M17: 18,532,035 km (0.101 R)
• M18: 18,931,611 km (0.077 R)
• M19: 22,676,644 km (0.056 R)
• M20: 23,597,119 km (0.119 R)
• M21: 24,303,670 km (0.08 R)
• M22: 25,758,809 km (0.099 R)
• M23: 27,918,553 km (0.103 R)
• M24: 28,975,312 km (0.034 R)
• M25: 47,063,041 km (0.109 R)
• M26: 53,233,654 km (0.091 R)
• M27: 53,838,329 km (0.057 R)
• M28: 59,922,175 km (0.071 R)
• M29: 61,899,560 km (0.088 R)
• M30: 63,241,752 km (0.064 R)
• M31: 70,971,923 km (0.107 R)
• M32: 80,361,283 km (0.08 R)
• M33: 84,119,481 km (0.082 R)
• M34: 96,094,043 km (0.105 R)
• M35: 100,939,069 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 10,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit