🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.76 AU

Year: 211 Days

Day: 20.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 34,859,873 km

• M1: 243,246 km (0.096 R)
• M2: 326,871 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.56 AU - 0.86 AU

Year: 265 Days

Day: 24 Hours

Environment

Temp: -25 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.69 AU - 0.91 AU

Year: 317 Days

Day: 18.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.48 AU - 1.5 AU

Year: 806 Days

Day: 16.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.49 AU - 1.67 AU

Year: 880 Days

Day: 46 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.4

Radius: 14.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.94 AU - 4.86 AU

Year: 4088 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 34,859,873 km

• M1: 183,706 km (0.098 R)
• M2: 330,611 km (0.109 R)
• M3: 522,246 km (0.086 R)
• M4: 660,026 km (0.102 R)
• M5: 802,144 km (0.105 R)
• M6: 1,001,857 km (0.066 R)
• M7: 1,373,757 km (0.108 R)
• M8: 1,507,647 km (0.086 R)
• M9: 1,789,191 km (0.101 R)
• M10: 1,936,694 km (0.083 R)
• M11: 2,088,386 km (0.114 R)
• M12: 2,387,881 km (0.085 R)
• M13: 2,601,058 km (0.092 R)
• M14: 2,976,399 km (0.105 R)
• M15: 3,134,973 km (0.11 R)
• M16: 3,798,140 km (0.12 R)
• M17: 3,951,478 km (0.118 R)
• M18: 4,126,508 km (0.118 R)
• M19: 4,224,943 km (0.114 R)
• M20: 4,605,969 km (0.081 R)
• M21: 5,124,625 km (0.063 R)
• M22: 5,771,635 km (0.112 R)
• M23: 5,970,900 km (0.083 R)
• M24: 6,399,049 km (0.116 R)
• M25: 6,884,045 km (0.104 R)
• M26: 7,095,577 km (0.105 R)
• M27: 7,452,816 km (0.097 R)
• M28: 7,767,421 km (0.093 R)
• M29: 7,963,244 km (0.072 R)
• M30: 8,235,064 km (0.035 R)
• M31: 8,359,679 km (0.098 R)
• M32: 8,560,289 km (0.113 R)
• M33: 9,771,583 km (0.095 R)
• M34: 10,464,670 km (0.112 R)
• M35: 10,871,726 km (0.114 R)
• M36: 11,173,615 km (0.113 R)
• M37: 11,422,695 km (0.107 R)
• M38: 11,589,796 km (0.114 R)
• M39: 12,494,713 km (0.082 R)
• M40: 12,666,901 km (0.117 R)
• M41: 13,159,078 km (0.074 R)
• M42: 13,775,870 km (0.078 R)
• M43: 13,894,501 km (0.067 R)
• M44: 14,252,189 km (0.089 R)
• M45: 14,582,800 km (0.084 R)
• M46: 14,855,069 km (0.047 R)
• M47: 15,098,614 km (0.104 R)
• M48: 15,404,990 km (0.115 R)
• M49: 15,497,292 km (0.12 R)
• M50: 15,682,345 km (0.079 R)
• M51: 16,054,993 km (0.1 R)
• M52: 16,179,758 km (0.081 R)
• M53: 16,777,102 km (0.07 R)
• M54: 16,935,526 km (0.04 R)
• M55: 17,606,173 km (0.113 R)
• M56: 17,734,977 km (0.094 R)
• M57: 17,928,706 km (0.091 R)
• M58: 18,644,981 km (0.04 R)
• M59: 18,907,824 km (0.085 R)
• M60: 19,404,041 km (0.092 R)
• M61: 20,409,039 km (0.114 R)
• M62: 20,884,012 km (0.101 R)
• M63: 21,637,537 km (0.04 R)
• M64: 22,679,636 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 9.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.79 AU - 5.29 AU

Year: 4285 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,859,873 km

• M1: 213,775 km (0.065 R)
• M2: 302,786 km (0.118 R)
• M3: 372,349 km (0.096 R)
• M4: 1,056,460 km (0.058 R)
• M5: 1,184,516 km (0.07 R)
• M6: 1,305,541 km (0.096 R)
• M7: 1,367,624 km (0.05 R)
• M8: 1,507,947 km (0.05 R)
• M9: 1,653,206 km (0.117 R)
• M10: 1,957,638 km (0.085 R)
• M11: 2,220,182 km (0.12 R)
• M12: 2,715,052 km (0.084 R)
• M13: 2,795,386 km (0.085 R)
• M14: 2,975,202 km (0.106 R)
• M15: 3,058,080 km (0.039 R)
• M16: 3,141,854 km (0.075 R)
• M17: 3,519,739 km (0.107 R)
• M18: 3,696,264 km (0.055 R)
• M19: 3,857,680 km (0.084 R)
• M20: 4,132,043 km (0.095 R)
• M21: 4,622,574 km (0.086 R)
• M22: 4,699,767 km (0.101 R)
• M23: 4,933,738 km (0.097 R)
• M24: 5,191,645 km (0.116 R)
• M25: 5,617,550 km (0.107 R)
• M26: 5,845,088 km (0.107 R)
• M27: 5,970,601 km (0.079 R)
• M28: 6,139,197 km (0.113 R)
• M29: 6,438,244 km (0.118 R)
• M30: 6,502,870 km (0.112 R)
• M31: 6,939,845 km (0.076 R)
• M32: 7,072,688 km (0.101 R)
• M33: 7,911,184 km (0.076 R)
• M34: 8,756,861 km (0.103 R)
• M35: 8,828,668 km (0.089 R)
• M36: 8,996,966 km (0.092 R)
• M37: 9,361,087 km (0.088 R)
• M38: 9,557,359 km (0.072 R)
• M39: 10,003,759 km (0.046 R)
• M40: 10,507,754 km (0.096 R)
• M41: 11,279,380 km (0.111 R)
• M42: 11,357,470 km (0.112 R)
• M43: 11,435,860 km (0.099 R)
• M44: 11,672,075 km (0.071 R)
• M45: 12,095,885 km (0.111 R)
• M46: 12,390,144 km (0.118 R)
• M47: 12,470,778 km (0.087 R)
• M48: 12,740,951 km (0.111 R)
• M49: 12,876,786 km (0.032 R)
• M50: 13,013,070 km (0.073 R)
• M51: 13,424,913 km (0.115 R)
• M52: 13,701,819 km (0.116 R)
• M53: 14,148,817 km (0.041 R)
• M54: 14,885,437 km (0.086 R)
• M55: 15,489,513 km (0.028 R)
• M56: 16,662,211 km (0.096 R)
• M57: 16,810,762 km (0.112 R)
• M58: 16,959,911 km (0.116 R)
• M59: 17,259,256 km (0.099 R)
• M60: 17,349,463 km (0.094 R)
• M61: 17,832,964 km (0.078 R)
• M62: 18,015,473 km (0.103 R)
• M63: 18,259,617 km (0.035 R)
• M64: 18,443,622 km (0.091 R)
• M65: 18,689,711 km (0.078 R)
• M66: 18,813,279 km (0.105 R)
• M67: 18,968,112 km (0.093 R)
• M68: 19,123,245 km (0.112 R)
• M69: 19,247,711 km (0.063 R)
• M70: 19,309,944 km (0.096 R)
• M71: 19,685,434 km (0.105 R)
• M72: 19,873,928 km (0.078 R)
• M73: 19,968,473 km (0.067 R)
• M74: 20,031,604 km (0.063 R)
• M75: 20,348,153 km (0.098 R)
• M76: 20,954,024 km (0.037 R)
• M77: 21,760,357 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 10.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.01 AU - 5.47 AU

Year: 4571 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 34,859,873 km

• M1: 227,389 km (0.106 R)
• M2: 306,376 km (0.072 R)
• M3: 385,663 km (0.12 R)
• M4: 482,154 km (0.099 R)
• M5: 640,728 km (0.079 R)
• M6: 948,899 km (0.068 R)
• M7: 1,054,815 km (0.086 R)
• M8: 1,131,409 km (0.116 R)
• M9: 1,198,728 km (0.117 R)
• M10: 1,397,095 km (0.111 R)
• M11: 1,482,066 km (0.085 R)
• M12: 1,695,841 km (0.077 R)
• M13: 1,933,403 km (0.118 R)
• M14: 2,001,320 km (0.062 R)
• M15: 2,210,009 km (0.111 R)
• M16: 2,324,302 km (0.074 R)
• M17: 2,514,441 km (0.108 R)
• M18: 2,633,970 km (0.107 R)
• M19: 2,786,111 km (0.116 R)
• M20: 3,163,247 km (0.062 R)
• M21: 3,325,261 km (0.104 R)
• M22: 3,506,724 km (0.062 R)
• M23: 3,845,114 km (0.116 R)
• M24: 3,948,636 km (0.029 R)
• M25: 4,070,708 km (0.039 R)
• M26: 4,158,671 km (0.104 R)
• M27: 4,390,398 km (0.094 R)
• M28: 4,847,869 km (0.099 R)
• M29: 4,997,616 km (0.057 R)
• M30: 5,073,013 km (0.111 R)
• M31: 5,340,046 km (0.07 R)
• M32: 5,867,976 km (0.111 R)
• M33: 5,967,609 km (0.073 R)
• M34: 6,392,167 km (0.116 R)
• M35: 6,577,220 km (0.03 R)
• M36: 6,701,536 km (0.09 R)
• M37: 6,847,543 km (0.069 R)
• M38: 7,313,391 km (0.113 R)
• M39: 7,442,344 km (0.074 R)
• M40: 7,550,205 km (0.092 R)
• M41: 7,636,971 km (0.048 R)
• M42: 7,877,225 km (0.075 R)
• M43: 7,965,339 km (0.112 R)
• M44: 8,840,486 km (0.107 R)
• M45: 9,746,002 km (0.103 R)
• M46: 10,438,491 km (0.037 R)
• M47: 11,146,837 km (0.112 R)
• M48: 11,644,399 km (0.091 R)
• M49: 11,719,647 km (0.094 R)
• M50: 11,820,177 km (0.088 R)
• M51: 12,225,437 km (0.062 R)
• M52: 12,738,558 km (0.103 R)
• M53: 12,971,781 km (0.084 R)
• M54: 13,154,141 km (0.093 R)
• M55: 13,865,479 km (0.116 R)
• M56: 14,132,062 km (0.043 R)
• M57: 14,751,846 km (0.083 R)
• M58: 15,407,982 km (0.118 R)
• M59: 16,325,765 km (0.06 R)
• M60: 16,579,034 km (0.051 R)
• M61: 16,748,678 km (0.099 R)
• M62: 16,862,223 km (0.12 R)
• M63: 17,118,335 km (0.094 R)
• M64: 17,289,774 km (0.037 R)
• M65: 17,547,980 km (0.083 R)
• M66: 18,243,012 km (0.084 R)
• M67: 18,711,402 km (0.117 R)
• M68: 19,391,624 km (0.053 R)
• M69: 19,749,761 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.8

Radius: 4.6

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.35 AU - 12.11 AU

Year: 13443 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 34,859,873 km

• M1: 86,916 km (0.039 R)
• M2: 148,401 km (0.096 R)
• M3: 229,034 km (0.073 R)
• M4: 285,134 km (0.061 R)
• M5: 315,053 km (0.094 R)
• M6: 367,562 km (0.105 R)
• M7: 458,069 km (0.063 R)
• M8: 506,090 km (0.06 R)
• M9: 607,517 km (0.11 R)
• M10: 815,308 km (0.055 R)
• M11: 919,728 km (0.032 R)
• M12: 2,160,492 km (0.047 R)
• M13: 2,242,921 km (0.114 R)
• M14: 3,334,836 km (0.055 R)
• M15: 3,551,005 km (0.08 R)
• M16: 3,599,624 km (0.114 R)
• M17: 4,486,141 km (0.11 R)
• M18: 4,538,650 km (0.091 R)
• M19: 4,967,098 km (0.029 R)
• M20: 5,076,155 km (0.117 R)
• M21: 5,131,057 km (0.11 R)
• M22: 5,213,635 km (0.062 R)
• M23: 5,380,287 km (0.119 R)
• M24: 5,464,212 km (0.107 R)
• M25: 5,977,183 km (0.059 R)
• M26: 6,151,614 km (0.04 R)
• M27: 7,078,971 km (0.044 R)
• M28: 7,294,392 km (0.036 R)
• M29: 7,826,512 km (0.091 R)
• M30: 7,985,385 km (0.069 R)
• M31: 8,209,632 km (0.056 R)
• M32: 8,664,260 km (0.112 R)
• M33: 9,027,334 km (0.118 R)
• M34: 9,294,366 km (0.073 R)
• M35: 9,564,091 km (0.114 R)
• M36: 10,111,170 km (0.098 R)
• M37: 10,738,584 km (0.119 R)
• M38: 10,773,889 km (0.044 R)
• M39: 10,809,194 km (0.118 R)
• M40: 10,844,499 km (0.105 R)
• M41: 11,057,078 km (0.118 R)
• M42: 11,486,573 km (0.098 R)
• M43: 11,558,679 km (0.072 R)
• M44: 11,848,600 km (0.051 R)
• M45: 13,371,806 km (0.061 R)
• M46: 14,175,595 km (0.049 R)
• M47: 14,291,683 km (0.108 R)
• M48: 14,446,966 km (0.051 R)
• M49: 14,994,793 km (0.068 R)
• M50: 15,350,686 km (0.049 R)
• M51: 16,110,793 km (0.099 R)
• M52: 17,792,722 km (0.081 R)
• M53: 18,085,335 km (0.117 R)
• M54: 18,295,371 km (0.074 R)
• M55: 19,357,665 km (0.12 R)
• M56: 19,658,656 km (0.089 R)
• M57: 20,178,359 km (0.102 R)
• M58: 20,221,743 km (0.089 R)
• M59: 20,439,856 km (0.12 R)
• M60: 21,541,495 km (0.068 R)
• M61: 22,436,539 km (0.08 R)
• M62: 22,752,639 km (0.118 R)
• M63: 22,888,624 km (0.076 R)
• M64: 23,343,701 km (0.112 R)
• M65: 23,801,769 km (0.12 R)
• M66: 24,587,308 km (0.03 R)
• M67: 24,726,882 km (0.049 R)
• M68: 25,006,630 km (0.115 R)
• M69: 25,946,853 km (0.082 R)
• M70: 26,088,971 km (0.118 R)
• M71: 27,090,379 km (0.086 R)
• M72: 27,330,783 km (0.059 R)
• M73: 27,378,804 km (0.087 R)
• M74: 28,298,980 km (0.066 R)
• M75: 28,542,825 km (0.097 R)
• M76: 29,032,459 km (0.08 R)
• M77: 29,970,587 km (0.028 R)
• M78: 30,119,586 km (0.07 R)
• M79: 30,968,704 km (0.073 R)
• M80: 31,069,084 km (0.104 R)
• M81: 32,843,913 km (0.119 R)
• M82: 32,895,076 km (0.026 R)
• M83: 33,151,487 km (0.11 R)
• M84: 33,614,492 km (0.103 R)
• M85: 34,027,980 km (0.108 R)
• M86: 34,599,145 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 18,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit