🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.57 AU - 0.85 AU

Year: 229 Days

Day: 47.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.69 AU - 0.93 AU

Year: 279 Days

Day: 47.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.92 AU - 1.4 AU

Year: 478 Days

Day: 47 Hours

Environment

Temp: -24 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,450,627 km

• M1: 19,448 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.94 AU - 2.1 AU

Year: 1099 Days

Day: 42.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,450,627 km

• M1: 1,147,116 km (0.108 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 12.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.08 AU - 4.38 AU

Year: 3331 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,450,627 km

• M1: 154,385 km (0.082 R)
• M2: 783,594 km (0.081 R)
• M3: 1,203,515 km (0.06 R)
• M4: 1,901,239 km (0.067 R)
• M5: 4,484,645 km (0.096 R)
• M6: 5,291,576 km (0.095 R)
• M7: 5,881,739 km (0.066 R)
• M8: 6,308,991 km (0.059 R)
• M9: 6,849,189 km (0.048 R)
• M10: 7,452,667 km (0.08 R)
• M11: 7,988,078 km (0.112 R)
• M12: 8,657,229 km (0.084 R)
• M13: 9,136,391 km (0.099 R)
• M14: 9,868,523 km (0.086 R)
• M15: 10,432,656 km (0.115 R)
• M16: 11,275,940 km (0.074 R)
• M17: 12,118,475 km (0.114 R)
• M18: 13,146,212 km (0.091 R)
• M19: 13,780,208 km (0.069 R)
• M20: 17,844,483 km (0.097 R)
• M21: 19,736,148 km (0.067 R)
• M22: 20,245,229 km (0.098 R)
• M23: 20,697,913 km (0.087 R)
• M24: 21,157,328 km (0.114 R)
• M25: 23,133,665 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 8.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.79 AU - 7.73 AU

Year: 6730 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 107,450,627 km

• M1: 108,159 km (0.094 R)
• M2: 501,302 km (0.104 R)
• M3: 781,050 km (0.097 R)
• M4: 1,340,846 km (0.111 R)
• M5: 1,662,481 km (0.076 R)
• M6: 3,701,650 km (0.116 R)
• M7: 4,121,122 km (0.07 R)
• M8: 6,150,866 km (0.086 R)
• M9: 7,192,666 km (0.09 R)
• M10: 14,494,837 km (0.11 R)
• M11: 15,635,072 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 8.7

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.31 AU - 11.01 AU

Year: 13326 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,450,627 km

• M1: 108,159 km (0.1 R)
• M2: 470,336 km (0.114 R)
• M3: 789,727 km (0.057 R)
• M4: 1,881,941 km (0.044 R)
• M5: 2,275,533 km (0.096 R)
• M6: 3,599,923 km (0.093 R)
• M7: 4,028,820 km (0.077 R)
• M8: 5,377,146 km (0.051 R)
• M9: 6,621,351 km (0.078 R)
• M10: 7,673,324 km (0.064 R)
• M11: 8,782,293 km (0.025 R)
• M12: 9,140,131 km (0.12 R)
• M13: 9,830,525 km (0.051 R)
• M14: 10,105,187 km (0.114 R)
• M15: 10,843,302 km (0.088 R)
• M16: 11,800,430 km (0.064 R)
• M17: 12,878,133 km (0.097 R)
• M18: 14,794,033 km (0.117 R)
• M19: 15,448,224 km (0.084 R)
• M20: 16,581,428 km (0.088 R)
• M21: 21,486,443 km (0.09 R)
• M22: 23,575,428 km (0.046 R)
• M23: 27,823,259 km (0.111 R)
• M24: 28,596,082 km (0.102 R)
• M25: 29,044,127 km (0.114 R)
• M26: 29,496,811 km (0.111 R)
• M27: 34,538,408 km (0.077 R)
• M28: 38,472,234 km (0.093 R)
• M29: 43,280,160 km (0.098 R)
• M30: 43,870,922 km (0.102 R)
• M31: 48,315,475 km (0.108 R)
• M32: 50,239,303 km (0.06 R)
• M33: 54,239,102 km (0.043 R)
• M34: 54,925,756 km (0.074 R)
• M35: 57,020,425 km (0.109 R)
• M36: 63,054,605 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.8

Radius: 13.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.95 AU - 12.09 AU

Year: 14007 Days

Day: 12.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,450,627 km

• M1: 167,998 km (0.107 R)
• M2: 1,097,450 km (0.115 R)
• M3: 1,782,159 km (0.104 R)
• M4: 2,849,091 km (0.11 R)
• M5: 4,112,146 km (0.049 R)
• M6: 6,055,423 km (0.119 R)
• M7: 7,899,366 km (0.11 R)
• M8: 9,531,329 km (0.12 R)
• M9: 9,961,423 km (0.087 R)
• M10: 12,977,166 km (0.112 R)
• M11: 16,311,254 km (0.037 R)
• M12: 16,865,664 km (0.111 R)
• M13: 22,894,009 km (0.103 R)
• M14: 25,431,638 km (0.084 R)
• M15: 27,888,484 km (0.097 R)
• M16: 28,327,554 km (0.112 R)
• M17: 32,200,194 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.6

Radius: 7.4

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.51 AU - 12.77 AU

Year: 15205 Days

Day: 15.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,450,627 km

• M1: 92,451 km (0.103 R)
• M2: 447,447 km (0.051 R)
• M3: 720,613 km (0.119 R)
• M4: 1,760,617 km (0.074 R)
• M5: 2,234,095 km (0.07 R)
• M6: 2,489,907 km (0.115 R)
• M7: 2,765,466 km (0.066 R)
• M8: 3,601,718 km (0.077 R)
• M9: 3,924,999 km (0.081 R)
• M10: 4,630,054 km (0.102 R)
• M11: 5,157,237 km (0.106 R)
• M12: 5,841,797 km (0.093 R)
• M13: 6,891,226 km (0.114 R)
• M14: 7,578,329 km (0.027 R)
• M15: 7,817,237 km (0.107 R)
• M16: 8,360,576 km (0.104 R)
• M17: 9,970,698 km (0.104 R)
• M18: 10,257,926 km (0.092 R)
• M19: 10,609,780 km (0.104 R)
• M20: 11,524,721 km (0.032 R)
• M21: 12,624,116 km (0.072 R)
• M22: 13,233,727 km (0.057 R)
• M23: 14,005,203 km (0.087 R)
• M24: 15,331,687 km (0.057 R)
• M25: 16,659,668 km (0.081 R)
• M26: 16,982,949 km (0.06 R)
• M27: 19,811,695 km (0.052 R)
• M28: 23,340,110 km (0.096 R)
• M29: 25,199,163 km (0.083 R)
• M30: 26,822,001 km (0.094 R)
• M31: 27,828,346 km (0.114 R)
• M32: 33,368,852 km (0.095 R)
• M33: 33,882,721 km (0.081 R)
• M34: 39,031,281 km (0.12 R)
• M35: 51,015,118 km (0.054 R)
• M36: 56,642,391 km (0.103 R)
• M37: 58,482,296 km (0.099 R)
• M38: 62,669,690 km (0.115 R)
• M39: 67,052,458 km (0.057 R)
• M40: 68,076,306 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.6

Radius: 4.9

Gravity: 37.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.62 AU - 19.54 AU

Year: 29435 Days

Day: 17.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 107,450,627 km

• M1: 61,036 km (0.103 R)
• M2: 275,709 km (0.058 R)
• M3: 561,142 km (0.105 R)
• M4: 907,161 km (0.086 R)
• M5: 1,582,895 km (0.107 R)
• M6: 1,820,756 km (0.063 R)
• M7: 2,221,977 km (0.08 R)
• M8: 3,048,356 km (0.057 R)
• M9: 4,509,179 km (0.05 R)
• M10: 5,456,582 km (0.085 R)
• M11: 5,724,063 km (0.037 R)
• M12: 6,529,648 km (0.104 R)
• M13: 7,089,742 km (0.12 R)
• M14: 7,247,867 km (0.032 R)
• M15: 7,462,391 km (0.059 R)
• M16: 11,570,049 km (0.053 R)
• M17: 12,086,461 km (0.107 R)
• M18: 12,541,089 km (0.1 R)
• M19: 14,474,492 km (0.044 R)
• M20: 15,958,502 km (0.075 R)
• M21: 16,597,884 km (0.106 R)
• M22: 16,877,183 km (0.059 R)
• M23: 17,349,463 km (0.091 R)
• M24: 19,844,307 km (0.086 R)
• M25: 20,158,911 km (0.102 R)
• M26: 20,690,433 km (0.111 R)
• M27: 21,450,390 km (0.045 R)
• M28: 24,676,917 km (0.119 R)
• M29: 24,918,966 km (0.077 R)
• M30: 25,531,270 km (0.109 R)
• M31: 29,011,665 km (0.07 R)
• M32: 33,088,356 km (0.045 R)
• M33: 36,267,760 km (0.114 R)
• M34: 37,053,747 km (0.093 R)
• M35: 39,150,212 km (0.119 R)
• M36: 43,050,677 km (0.12 R)
• M37: 46,278,101 km (0.093 R)
• M38: 55,044,387 km (0.082 R)
• M39: 57,132,175 km (0.104 R)
• M40: 57,555,986 km (0.111 R)
• M41: 60,801,511 km (0.038 R)
• M42: 69,565,104 km (0.109 R)
• M43: 80,986,752 km (0.115 R)
• M44: 81,253,784 km (0.068 R)
• M45: 95,667,539 km (0.102 R)
• M46: 98,376,009 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit