🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.5

Radius: 14.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.31 AU - 1.55 AU

Year: 1104 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,658,444 km

• M1: 176,675 km (0.095 R)
• M2: 810,820 km (0.115 R)
• M3: 1,343,838 km (0.083 R)
• M4: 1,802,804 km (0.106 R)
• M5: 2,300,067 km (0.107 R)
• M6: 2,970,266 km (0.084 R)
• M7: 3,736,506 km (0.051 R)
• M8: 6,655,160 km (0.046 R)
• M9: 7,166,935 km (0.045 R)
• M10: 7,784,176 km (0.111 R)
• M11: 8,325,570 km (0.085 R)
• M12: 9,273,722 km (0.066 R)
• M13: 10,292,782 km (0.109 R)
• M14: 10,780,023 km (0.056 R)
• M15: 11,661,304 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 11.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.27 AU - 1.93 AU

Year: 1307 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,658,444 km

• M1: 147,354 km (0.108 R)
• M2: 521,199 km (0.12 R)
• M3: 1,254,977 km (0.062 R)
• M4: 3,503,433 km (0.118 R)
• M5: 3,932,928 km (0.055 R)
• M6: 4,323,827 km (0.088 R)
• M7: 6,392,915 km (0.118 R)
• M8: 6,961,238 km (0.103 R)
• M9: 7,482,586 km (0.084 R)
• M10: 9,235,724 km (0.056 R)
• M11: 11,748,220 km (0.105 R)
• M12: 12,188,786 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 11.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.55 AU - 1.99 AU

Year: 1520 Days

Day: 9.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,658,444 km

• M1: 147,952 km (0.05 R)
• M2: 705,354 km (0.112 R)
• M3: 1,295,069 km (0.089 R)
• M4: 1,777,372 km (0.078 R)
• M5: 2,715,052 km (0.039 R)
• M6: 3,437,011 km (0.053 R)
• M7: 4,154,333 km (0.108 R)
• M8: 4,785,785 km (0.077 R)
• M9: 5,305,937 km (0.097 R)
• M10: 6,193,053 km (0.044 R)
• M11: 7,202,838 km (0.066 R)
• M12: 7,915,971 km (0.116 R)
• M13: 11,176,906 km (0.03 R)
• M14: 11,722,190 km (0.102 R)
• M15: 13,916,492 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 10.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.1 AU - 2.1 AU

Year: 1965 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,658,444 km

• M1: 134,339 km (0.05 R)
• M2: 506,538 km (0.043 R)
• M3: 1,547,590 km (0.047 R)
• M4: 2,233,646 km (0.116 R)
• M5: 3,630,441 km (0.029 R)
• M6: 4,206,094 km (0.031 R)
• M7: 4,656,533 km (0.08 R)
• M8: 5,031,575 km (0.079 R)
• M9: 5,540,058 km (0.099 R)
• M10: 6,304,353 km (0.055 R)
• M11: 6,976,048 km (0.117 R)
• M12: 7,581,022 km (0.114 R)
• M13: 8,220,553 km (0.118 R)
• M14: 9,214,780 km (0.096 R)
• M15: 10,011,688 km (0.08 R)
• M16: 11,108,091 km (0.066 R)
• M17: 11,895,275 km (0.082 R)
• M18: 12,519,696 km (0.052 R)
• M19: 13,289,228 km (0.095 R)
• M20: 13,706,905 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 11.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.75 AU - 2.45 AU

Year: 1965 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,658,444 km

• M1: 138,528 km (0.07 R)
• M2: 512,373 km (0.084 R)
• M3: 1,341,145 km (0.066 R)
• M4: 1,831,228 km (0.089 R)
• M5: 2,283,911 km (0.09 R)
• M6: 2,678,400 km (0.094 R)
• M7: 3,191,521 km (0.116 R)
• M8: 4,874,198 km (0.037 R)
• M9: 5,730,197 km (0.096 R)
• M10: 6,182,880 km (0.07 R)
• M11: 6,732,802 km (0.113 R)
• M12: 7,685,740 km (0.095 R)
• M13: 8,069,010 km (0.076 R)
• M14: 10,880,403 km (0.08 R)
• M15: 11,826,759 km (0.112 R)
• M16: 12,190,880 km (0.076 R)
• M17: 12,750,975 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 10.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.98 AU - 4.6 AU

Year: 4764 Days

Day: 10.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,658,444 km

• M1: 136,284 km (0.042 R)
• M2: 518,357 km (0.027 R)
• M3: 1,188,705 km (0.085 R)
• M4: 1,963,771 km (0.033 R)
• M5: 2,325,200 km (0.069 R)
• M6: 2,785,363 km (0.109 R)
• M7: 3,450,774 km (0.063 R)
• M8: 4,099,430 km (0.083 R)
• M9: 5,097,847 km (0.117 R)
• M10: 6,251,246 km (0.098 R)
• M11: 7,077,026 km (0.042 R)
• M12: 7,427,235 km (0.114 R)
• M13: 10,212,598 km (0.088 R)
• M14: 12,083,768 km (0.062 R)
• M15: 14,394,457 km (0.088 R)
• M16: 14,787,600 km (0.102 R)
• M17: 18,129,916 km (0.11 R)
• M18: 20,080,672 km (0.032 R)
• M19: 20,501,191 km (0.115 R)
• M20: 21,070,860 km (0.028 R)
• M21: 21,945,260 km (0.073 R)
• M22: 23,533,391 km (0.11 R)
• M23: 24,633,833 km (0.048 R)
• M24: 26,431,999 km (0.082 R)
• M25: 27,793,489 km (0.079 R)
• M26: 29,290,814 km (0.115 R)
• M27: 31,120,396 km (0.074 R)
• M28: 31,495,139 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.1

Radius: 12

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.86 AU - 5.58 AU

Year: 6621 Days

Day: 12.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,658,444 km

• M1: 149,747 km (0.115 R)
• M2: 628,161 km (0.118 R)
• M3: 2,122,794 km (0.113 R)
• M4: 3,158,460 km (0.057 R)
• M5: 3,890,442 km (0.103 R)
• M6: 5,183,267 km (0.114 R)
• M7: 6,613,871 km (0.091 R)
• M8: 9,110,660 km (0.059 R)
• M9: 10,952,060 km (0.036 R)
• M10: 12,725,244 km (0.095 R)
• M11: 15,358,316 km (0.095 R)
• M12: 15,762,080 km (0.12 R)
• M13: 16,291,657 km (0.114 R)
• M14: 18,659,492 km (0.113 R)
• M15: 22,406,919 km (0.106 R)
• M16: 22,852,122 km (0.098 R)
• M17: 23,227,463 km (0.061 R)
• M18: 24,300,678 km (0.11 R)
• M19: 25,326,620 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.5

Radius: 4.1

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.35 AU - 8.07 AU

Year: 11223 Days

Day: 23.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,658,444 km

• M1: 68,217 km (0.11 R)
• M2: 196,721 km (0.086 R)
• M3: 662,719 km (0.082 R)
• M4: 874,100 km (0.078 R)
• M5: 1,321,847 km (0.066 R)
• M6: 2,165,429 km (0.052 R)
• M7: 3,340,670 km (0.112 R)
• M8: 3,477,702 km (0.032 R)
• M9: 3,763,134 km (0.093 R)
• M10: 4,380,674 km (0.067 R)
• M11: 4,656,982 km (0.102 R)
• M12: 5,945,767 km (0.112 R)
• M13: 6,181,534 km (0.104 R)
• M14: 6,493,744 km (0.104 R)
• M15: 6,671,766 km (0.099 R)
• M16: 9,069,072 km (0.092 R)
• M17: 9,655,047 km (0.064 R)
• M18: 9,887,073 km (0.038 R)
• M19: 10,654,360 km (0.049 R)
• M20: 13,307,628 km (0.092 R)
• M21: 14,847,140 km (0.053 R)
• M22: 16,370,046 km (0.067 R)
• M23: 17,994,081 km (0.087 R)
• M24: 18,416,246 km (0.115 R)
• M25: 18,629,722 km (0.096 R)
• M26: 20,322,272 km (0.115 R)
• M27: 20,626,704 km (0.098 R)
• M28: 20,856,935 km (0.106 R)
• M29: 21,166,752 km (0.104 R)
• M30: 22,843,445 km (0.066 R)
• M31: 25,831,513 km (0.035 R)
• M32: 27,188,067 km (0.114 R)
• M33: 29,650,747 km (0.09 R)
• M34: 32,464,832 km (0.073 R)
• M35: 33,405,803 km (0.049 R)
• M36: 34,364,725 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.6

Radius: 4.4

Gravity: 29.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.1 AU - 9.7 AU

Year: 15719 Days

Day: 22.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,658,444 km

• M1: 54,753 km (0.111 R)
• M2: 263,292 km (0.032 R)
• M3: 414,087 km (0.11 R)
• M4: 1,610,421 km (0.097 R)
• M5: 3,379,715 km (0.112 R)
• M6: 4,417,027 km (0.073 R)
• M7: 4,805,532 km (0.109 R)
• M8: 5,503,257 km (0.058 R)
• M9: 5,762,660 km (0.095 R)
• M10: 6,030,141 km (0.084 R)
• M11: 6,756,139 km (0.107 R)
• M12: 6,925,035 km (0.109 R)
• M13: 8,140,219 km (0.084 R)
• M14: 9,649,511 km (0.093 R)
• M15: 10,753,394 km (0.032 R)
• M16: 11,042,118 km (0.079 R)
• M17: 20,221,743 km (0.092 R)
• M18: 21,926,410 km (0.118 R)
• M19: 30,044,488 km (0.096 R)
• M20: 33,221,498 km (0.109 R)
• M21: 38,328,770 km (0.114 R)
• M22: 38,731,637 km (0.115 R)
• M23: 39,819,812 km (0.072 R)
• M24: 40,510,206 km (0.083 R)
• M25: 40,928,182 km (0.031 R)
• M26: 44,820,719 km (0.08 R)
• M27: 46,171,139 km (0.114 R)
• M28: 50,064,124 km (0.086 R)
• M29: 50,224,194 km (0.103 R)
• M30: 56,391,516 km (0.053 R)
• M31: 57,436,906 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.4

Radius: 6.4

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.54 AU - 11.78 AU

Year: 24072 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,658,444 km

• M1: 79,586 km (0.12 R)
• M2: 465,698 km (0.063 R)
• M3: 916,287 km (0.077 R)
• M4: 1,193,193 km (0.115 R)
• M5: 1,804,599 km (0.097 R)
• M6: 3,685,044 km (0.106 R)
• M7: 4,425,554 km (0.032 R)
• M8: 5,818,609 km (0.115 R)
• M9: 6,414,757 km (0.109 R)
• M10: 6,818,970 km (0.12 R)
• M11: 7,050,847 km (0.057 R)
• M12: 7,678,410 km (0.108 R)
• M13: 8,661,567 km (0.12 R)
• M14: 10,688,169 km (0.103 R)
• M15: 11,001,427 km (0.096 R)
• M16: 12,247,877 km (0.075 R)
• M17: 15,650,480 km (0.118 R)
• M18: 17,915,542 km (0.084 R)
• M19: 28,085,205 km (0.045 R)
• M20: 31,921,642 km (0.059 R)
• M21: 32,571,496 km (0.074 R)
• M22: 34,302,193 km (0.105 R)
• M23: 34,573,863 km (0.089 R)
• M24: 37,945,949 km (0.118 R)
• M25: 38,675,089 km (0.048 R)
• M26: 40,010,998 km (0.08 R)
• M27: 41,223,937 km (0.083 R)
• M28: 43,882,740 km (0.05 R)
• M29: 44,363,548 km (0.085 R)
• M30: 45,826,914 km (0.104 R)
• M31: 49,193,465 km (0.119 R)
• M32: 52,901,996 km (0.051 R)
• M33: 54,916,930 km (0.059 R)
• M34: 56,037,268 km (0.11 R)
• M35: 58,904,760 km (0.087 R)
• M36: 63,898,636 km (0.083 R)
• M37: 67,238,558 km (0.055 R)
• M38: 67,877,491 km (0.1 R)
• M39: 73,360,253 km (0.113 R)
• M40: 78,422,944 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 13,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit