🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.49 AU - 0.67 AU

Year: 285 Days

Day: 27.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,606,573 km

• M1: 767,736 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740

Radius: 10.3

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.68 AU - 0.7 AU

Year: 370 Days

Day: 11.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,606,573 km

• M1: 128,205 km (0.117 R)
• M2: 495,767 km (0.045 R)
• M3: 865,124 km (0.035 R)
• M4: 1,474,586 km (0.104 R)
• M5: 1,989,053 km (0.057 R)
• M6: 3,047,458 km (0.094 R)
• M7: 3,532,455 km (0.066 R)
• M8: 4,629,306 km (0.1 R)
• M9: 4,981,011 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 13.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.7 AU - 1.04 AU

Year: 524 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,606,573 km

• M1: 165,455 km (0.072 R)
• M2: 586,124 km (0.074 R)
• M3: 1,121,984 km (0.12 R)
• M4: 1,664,725 km (0.082 R)
• M5: 2,177,995 km (0.041 R)
• M6: 2,660,000 km (0.099 R)
• M7: 3,213,362 km (0.084 R)
• M8: 3,896,725 km (0.063 R)
• M9: 4,721,608 km (0.065 R)
• M10: 5,317,307 km (0.101 R)
• M11: 5,836,860 km (0.078 R)
• M12: 6,314,227 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 12

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.24 AU - 1.82 AU

Year: 1222 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,606,573 km

• M1: 149,299 km (0.044 R)
• M2: 655,987 km (0.108 R)
• M3: 1,209,200 km (0.087 R)
• M4: 2,269,101 km (0.049 R)
• M5: 3,188,828 km (0.064 R)
• M6: 3,919,165 km (0.033 R)
• M7: 4,465,945 km (0.077 R)
• M8: 6,169,117 km (0.115 R)
• M9: 7,505,924 km (0.032 R)
• M10: 7,947,836 km (0.116 R)
• M11: 8,462,153 km (0.11 R)
• M12: 9,708,603 km (0.117 R)
• M13: 10,423,680 km (0.116 R)
• M14: 10,941,588 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 13.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.58 AU - 2.18 AU

Year: 1664 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,606,573 km

• M1: 167,849 km (0.086 R)
• M2: 593,305 km (0.099 R)
• M3: 1,049,429 km (0.077 R)
• M4: 1,584,989 km (0.102 R)
• M5: 2,030,043 km (0.071 R)
• M6: 2,696,053 km (0.119 R)
• M7: 5,353,509 km (0.076 R)
• M8: 5,933,500 km (0.098 R)
• M9: 6,503,917 km (0.119 R)
• M10: 7,002,527 km (0.092 R)
• M11: 10,694,752 km (0.09 R)
• M12: 11,353,880 km (0.078 R)
• M13: 12,552,907 km (0.1 R)
• M14: 13,080,090 km (0.095 R)
• M15: 13,537,710 km (0.056 R)
• M16: 15,156,209 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.6

Radius: 9.7

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.71 AU - 3.15 AU

Year: 3238 Days

Day: 6.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,606,573 km

• M1: 141,669 km (0.101 R)
• M2: 611,406 km (0.097 R)
• M3: 983,905 km (0.082 R)
• M4: 1,386,473 km (0.074 R)
• M5: 2,198,939 km (0.099 R)
• M6: 2,799,575 km (0.092 R)
• M7: 3,300,578 km (0.107 R)
• M8: 3,881,018 km (0.089 R)
• M9: 7,465,083 km (0.092 R)
• M10: 7,954,568 km (0.057 R)
• M11: 8,746,539 km (0.114 R)
• M12: 9,070,418 km (0.115 R)
• M13: 10,407,075 km (0.081 R)
• M14: 10,894,166 km (0.117 R)
• M15: 11,739,992 km (0.093 R)
• M16: 12,537,947 km (0.094 R)
• M17: 13,183,312 km (0.114 R)
• M18: 15,775,544 km (0.08 R)
• M19: 17,815,012 km (0.104 R)
• M20: 18,987,859 km (0.059 R)
• M21: 20,399,166 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.1

Radius: 3.4

Gravity: 46.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.69 AU - 8.69 AU

Year: 12448 Days

Day: 17.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,606,573 km

• M1: 42,336 km (0.101 R)
• M2: 303,235 km (0.111 R)
• M3: 452,683 km (0.085 R)
• M4: 853,456 km (0.103 R)
• M5: 3,842,721 km (0.058 R)
• M6: 5,967,010 km (0.091 R)
• M7: 7,254,749 km (0.061 R)
• M8: 7,635,775 km (0.045 R)
• M9: 11,345,203 km (0.079 R)
• M10: 13,300,896 km (0.102 R)
• M11: 14,789,545 km (0.109 R)
• M12: 15,127,187 km (0.049 R)
• M13: 15,678,156 km (0.104 R)
• M14: 17,411,397 km (0.034 R)
• M15: 28,532,353 km (0.113 R)
• M16: 30,120,634 km (0.12 R)
• M17: 30,553,869 km (0.067 R)
• M18: 34,170,996 km (0.071 R)
• M19: 38,569,622 km (0.099 R)
• M20: 47,878,948 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.8

Radius: 3.9

Gravity: 42.79 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.06 AU - 9.12 AU

Year: 16256 Days

Day: 23.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,606,573 km

• M1: 65,524 km (0.063 R)
• M2: 234,869 km (0.058 R)
• M3: 421,866 km (0.11 R)
• M4: 1,127,968 km (0.052 R)
• M5: 2,221,828 km (0.081 R)
• M6: 2,387,881 km (0.114 R)
• M7: 2,839,517 km (0.119 R)
• M8: 3,999,798 km (0.12 R)
• M9: 4,309,167 km (0.112 R)
• M10: 4,634,243 km (0.096 R)
• M11: 5,116,696 km (0.111 R)
• M12: 6,180,486 km (0.063 R)
• M13: 7,069,247 km (0.117 R)
• M14: 7,292,896 km (0.104 R)
• M15: 9,096,598 km (0.087 R)
• M16: 10,528,549 km (0.113 R)
• M17: 11,297,930 km (0.109 R)
• M18: 12,553,805 km (0.091 R)
• M19: 26,108,120 km (0.044 R)
• M20: 30,116,445 km (0.064 R)
• M21: 33,378,576 km (0.081 R)
• M22: 35,288,642 km (0.077 R)
• M23: 37,270,514 km (0.112 R)
• M24: 52,410,268 km (0.106 R)
• M25: 56,214,841 km (0.054 R)
• M26: 58,547,371 km (0.109 R)
• M27: 61,693,863 km (0.116 R)
• M28: 63,788,682 km (0.1 R)
• M29: 64,174,644 km (0.12 R)
• M30: 65,146,133 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.1

Radius: 6.6

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.45 AU - 9.99 AU

Year: 16626 Days

Day: 21.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,606,573 km

• M1: 82,129 km (0.042 R)
• M2: 505,641 km (0.088 R)
• M3: 934,538 km (0.069 R)
• M4: 1,345,034 km (0.112 R)
• M5: 1,584,840 km (0.026 R)
• M6: 3,269,013 km (0.117 R)
• M7: 5,929,312 km (0.108 R)
• M8: 7,887,099 km (0.107 R)
• M9: 10,617,559 km (0.116 R)
• M10: 11,691,074 km (0.093 R)
• M11: 12,284,229 km (0.096 R)
• M12: 12,649,697 km (0.118 R)
• M13: 13,274,866 km (0.113 R)
• M14: 17,927,659 km (0.07 R)
• M15: 19,281,370 km (0.098 R)
• M16: 20,873,540 km (0.118 R)
• M17: 21,745,846 km (0.106 R)
• M18: 27,911,971 km (0.089 R)
• M19: 33,588,612 km (0.103 R)
• M20: 35,516,479 km (0.12 R)
• M21: 36,133,870 km (0.113 R)
• M22: 39,591,525 km (0.077 R)
• M23: 48,051,883 km (0.097 R)

Asteroid Belt

Center: 9.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.3

Radius: 5.2

Gravity: 25.79 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.3 AU - 13.02 AU

Year: 24072 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,606,573 km

• M1: 65,673 km (0.045 R)
• M2: 756,965 km (0.095 R)
• M3: 1,984,865 km (0.119 R)
• M4: 2,544,361 km (0.097 R)
• M5: 3,203,040 km (0.105 R)
• M6: 5,899,242 km (0.098 R)
• M7: 6,161,039 km (0.093 R)
• M8: 6,339,958 km (0.07 R)
• M9: 9,107,219 km (0.111 R)
• M10: 9,816,014 km (0.118 R)
• M11: 10,246,257 km (0.079 R)
• M12: 10,497,582 km (0.042 R)
• M13: 11,012,797 km (0.107 R)
• M14: 11,885,551 km (0.111 R)
• M15: 13,541,001 km (0.101 R)
• M16: 14,779,522 km (0.059 R)
• M17: 15,756,545 km (0.113 R)
• M18: 16,517,101 km (0.052 R)
• M19: 17,390,453 km (0.105 R)
• M20: 20,293,400 km (0.086 R)
• M21: 21,498,710 km (0.078 R)
• M22: 22,433,547 km (0.083 R)
• M23: 22,751,143 km (0.109 R)
• M24: 23,179,143 km (0.073 R)
• M25: 27,759,231 km (0.11 R)
• M26: 32,231,908 km (0.115 R)
• M27: 34,567,879 km (0.102 R)
• M28: 37,014,403 km (0.12 R)
• M29: 41,768,324 km (0.046 R)
• M30: 44,042,660 km (0.107 R)
• M31: 44,374,169 km (0.064 R)
• M32: 45,042,124 km (0.07 R)
• M33: 45,378,569 km (0.094 R)
• M34: 47,781,111 km (0.108 R)
• M35: 50,992,828 km (0.107 R)
• M36: 52,837,968 km (0.038 R)
• M37: 56,075,864 km (0.07 R)
• M38: 57,644,398 km (0.102 R)
• M39: 66,361,017 km (0.047 R)
• M40: 71,259,001 km (0.072 R)
• M41: 83,275,151 km (0.072 R)
• M42: 83,528,270 km (0.102 R)
• M43: 84,290,920 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit