🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 41.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 11.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.86 AU - 1.12 AU

Year: 646 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,626,862 km

• M1: 141,819 km (0.066 R)
• M2: 510,877 km (0.111 R)
• M3: 975,977 km (0.083 R)
• M4: 1,351,916 km (0.074 R)
• M5: 1,732,343 km (0.094 R)
• M6: 2,737,940 km (0.053 R)
• M7: 3,106,250 km (0.098 R)
• M8: 3,754,607 km (0.074 R)
• M9: 4,225,841 km (0.041 R)
• M10: 4,628,109 km (0.103 R)
• M11: 6,251,695 km (0.103 R)
• M12: 6,617,312 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 10.9

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.35 AU - 1.95 AU

Year: 1390 Days

Day: 13.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,626,862 km

• M1: 135,536 km (0.107 R)
• M2: 628,909 km (0.07 R)
• M3: 985,551 km (0.075 R)
• M4: 1,473,689 km (0.115 R)
• M5: 2,064,151 km (0.116 R)
• M6: 2,528,653 km (0.106 R)
• M7: 3,091,440 km (0.087 R)
• M8: 3,702,846 km (0.065 R)
• M9: 6,858,464 km (0.036 R)
• M10: 7,595,981 km (0.034 R)
• M11: 7,984,188 km (0.111 R)
• M12: 8,621,176 km (0.107 R)
• M13: 8,982,604 km (0.086 R)
• M14: 11,840,821 km (0.077 R)
• M15: 12,554,253 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.1

Radius: 15

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.58 AU - 1.82 AU

Year: 1454 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,626,862 km

• M1: 186,549 km (0.105 R)
• M2: 684,709 km (0.108 R)
• M3: 1,208,751 km (0.078 R)
• M4: 1,702,723 km (0.112 R)
• M5: 2,561,564 km (0.082 R)
• M6: 3,368,196 km (0.089 R)
• M7: 3,867,105 km (0.081 R)
• M8: 4,473,276 km (0.119 R)
• M9: 5,228,146 km (0.053 R)
• M10: 5,972,097 km (0.064 R)
• M11: 6,556,725 km (0.088 R)
• M12: 7,672,276 km (0.093 R)
• M13: 8,454,075 km (0.118 R)
• M14: 8,942,063 km (0.11 R)
• M15: 9,513,527 km (0.065 R)
• M16: 10,313,576 km (0.115 R)
• M17: 11,266,814 km (0.073 R)
• M18: 12,667,648 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 15

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.29 AU - 2.15 AU

Year: 1480 Days

Day: 5 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,626,862 km

• M1: 204,500 km (0.03 R)
• M2: 1,002,306 km (0.065 R)
• M3: 1,979,629 km (0.093 R)
• M4: 2,694,407 km (0.066 R)
• M5: 3,688,784 km (0.082 R)
• M6: 4,498,109 km (0.092 R)
• M7: 5,832,073 km (0.117 R)
• M8: 6,472,202 km (0.119 R)
• M9: 7,083,310 km (0.066 R)
• M10: 8,141,266 km (0.098 R)
• M11: 8,972,431 km (0.117 R)
• M12: 10,504,912 km (0.093 R)
• M13: 12,426,347 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 12.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.67 AU - 5.01 AU

Year: 5931 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,626,862 km

• M1: 157,975 km (0.112 R)
• M2: 615,446 km (0.115 R)
• M3: 2,013,288 km (0.104 R)
• M4: 2,534,786 km (0.086 R)
• M5: 5,311,772 km (0.028 R)
• M6: 11,374,674 km (0.105 R)
• M7: 11,874,032 km (0.104 R)
• M8: 12,711,481 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.8

Radius: 7.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.02 AU - 7.04 AU

Year: 10947 Days

Day: 24.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,626,862 km

• M1: 90,806 km (0.101 R)
• M2: 334,351 km (0.11 R)
• M3: 636,689 km (0.087 R)
• M4: 1,292,226 km (0.066 R)
• M5: 1,519,316 km (0.115 R)
• M6: 2,166,925 km (0.115 R)
• M7: 3,108,943 km (0.044 R)
• M8: 3,613,387 km (0.12 R)
• M9: 3,971,075 km (0.115 R)
• M10: 4,248,131 km (0.115 R)
• M11: 4,869,411 km (0.032 R)
• M12: 5,961,326 km (0.1 R)
• M13: 6,258,128 km (0.112 R)
• M14: 8,291,312 km (0.102 R)
• M15: 9,479,269 km (0.113 R)
• M16: 9,747,947 km (0.052 R)
• M17: 10,536,926 km (0.093 R)
• M18: 10,825,201 km (0.106 R)
• M19: 11,671,027 km (0.116 R)
• M20: 12,031,858 km (0.092 R)
• M21: 12,721,504 km (0.087 R)
• M22: 13,437,330 km (0.056 R)
• M23: 14,006,101 km (0.071 R)
• M24: 17,625,472 km (0.041 R)
• M25: 20,456,162 km (0.111 R)
• M26: 27,179,091 km (0.106 R)
• M27: 29,774,913 km (0.119 R)
• M28: 30,545,940 km (0.106 R)
• M29: 32,027,259 km (0.104 R)
• M30: 32,632,980 km (0.09 R)
• M31: 34,919,434 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.7

Radius: 4.2

Gravity: 51.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.39 AU - 6.67 AU

Year: 10947 Days

Day: 23.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,626,862 km

• M1: 66,122 km (0.075 R)
• M2: 293,661 km (0.054 R)
• M3: 434,582 km (0.113 R)
• M4: 933,790 km (0.104 R)
• M5: 1,211,593 km (0.108 R)
• M6: 1,370,017 km (0.026 R)
• M7: 1,761,665 km (0.078 R)
• M8: 1,965,866 km (0.078 R)
• M9: 3,184,041 km (0.083 R)
• M10: 3,540,234 km (0.092 R)
• M11: 4,704,255 km (0.099 R)
• M12: 5,549,333 km (0.099 R)
• M13: 6,610,580 km (0.114 R)
• M14: 8,072,600 km (0.101 R)
• M15: 8,927,851 km (0.117 R)
• M16: 9,428,256 km (0.084 R)
• M17: 9,685,415 km (0.098 R)
• M18: 9,947,211 km (0.082 R)
• M19: 11,853,836 km (0.109 R)
• M20: 12,643,114 km (0.104 R)
• M21: 13,924,719 km (0.104 R)
• M22: 14,528,796 km (0.116 R)
• M23: 17,196,275 km (0.08 R)
• M24: 18,048,235 km (0.044 R)
• M25: 20,945,647 km (0.074 R)
• M26: 21,648,906 km (0.082 R)
• M27: 23,288,499 km (0.098 R)
• M28: 24,619,471 km (0.093 R)
• M29: 25,700,316 km (0.061 R)
• M30: 28,700,651 km (0.088 R)
• M31: 30,118,240 km (0.101 R)
• M32: 33,447,541 km (0.093 R)
• M33: 37,268,869 km (0.112 R)
• M34: 42,059,741 km (0.088 R)
• M35: 43,459,977 km (0.115 R)
• M36: 46,352,900 km (0.086 R)
• M37: 48,910,575 km (0.062 R)
• M38: 54,799,495 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.7

Radius: 7

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.54 AU - 7.8 AU

Year: 12595 Days

Day: 18.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,626,862 km

• M1: 87,515 km (0.115 R)
• M2: 402,717 km (0.079 R)
• M3: 755,469 km (0.12 R)
• M4: 1,189,153 km (0.036 R)
• M5: 1,650,513 km (0.113 R)
• M6: 2,038,271 km (0.089 R)
• M7: 2,548,400 km (0.084 R)
• M8: 4,136,531 km (0.049 R)
• M9: 6,292,685 km (0.062 R)
• M10: 7,067,602 km (0.112 R)
• M11: 8,854,848 km (0.091 R)
• M12: 9,460,420 km (0.041 R)
• M13: 10,310,435 km (0.11 R)
• M14: 11,679,405 km (0.035 R)
• M15: 12,973,277 km (0.096 R)
• M16: 15,842,564 km (0.092 R)
• M17: 16,658,620 km (0.081 R)
• M18: 17,346,920 km (0.11 R)
• M19: 18,213,690 km (0.031 R)
• M20: 20,204,539 km (0.1 R)
• M21: 21,163,760 km (0.117 R)
• M22: 22,984,965 km (0.065 R)
• M23: 23,741,780 km (0.042 R)
• M24: 25,007,079 km (0.111 R)
• M25: 30,293,120 km (0.089 R)
• M26: 30,518,863 km (0.118 R)
• M27: 36,788,809 km (0.086 R)
• M28: 38,745,250 km (0.056 R)
• M29: 46,063,877 km (0.117 R)
• M30: 46,812,764 km (0.113 R)
• M31: 50,204,148 km (0.112 R)
• M32: 52,121,245 km (0.061 R)
• M33: 57,644,099 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.1

Radius: 3.7

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.25 AU - 10.49 AU

Year: 20342 Days

Day: 22.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,626,862 km

• M1: 46,076 km (0.11 R)
• M2: 203,004 km (0.106 R)
• M3: 1,451,548 km (0.092 R)
• M4: 2,581,910 km (0.108 R)
• M5: 3,093,684 km (0.119 R)
• M6: 3,969,579 km (0.061 R)
• M7: 5,231,138 km (0.099 R)
• M8: 5,435,788 km (0.097 R)
• M9: 6,270,096 km (0.041 R)
• M10: 9,181,420 km (0.113 R)
• M11: 10,572,830 km (0.117 R)
• M12: 17,394,492 km (0.113 R)
• M13: 19,835,780 km (0.047 R)
• M14: 23,678,800 km (0.047 R)
• M15: 25,094,444 km (0.085 R)
• M16: 25,384,215 km (0.074 R)
• M17: 41,661,361 km (0.03 R)
• M18: 49,232,360 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit