🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.61 AU - 0.69 AU

Year: 229 Days

Day: 20.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.73 AU - 1.03 AU

Year: 360 Days

Day: 40.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.2 AU - 1.68 AU

Year: 754 Days

Day: 15.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,014,372 km

• M1: 39,344 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.89 AU - 2.53 AU

Year: 1434 Days

Day: 19.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.4

Radius: 14.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.81 AU - 3.49 AU

Year: 2441 Days

Day: 5.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 18,014,372 km

• M1: 229,483 km (0.105 R)
• M2: 349,012 km (0.037 R)
• M3: 515,963 km (0.093 R)
• M4: 635,941 km (0.06 R)
• M5: 776,263 km (0.068 R)
• M6: 975,378 km (0.103 R)
• M7: 1,438,084 km (0.108 R)
• M8: 1,584,391 km (0.046 R)
• M9: 1,676,992 km (0.091 R)
• M10: 1,880,296 km (0.12 R)
• M11: 1,979,030 km (0.11 R)
• M12: 2,104,842 km (0.114 R)
• M13: 2,259,526 km (0.099 R)
• M14: 2,566,950 km (0.117 R)
• M15: 2,663,291 km (0.08 R)
• M16: 2,845,501 km (0.107 R)
• M17: 3,003,028 km (0.089 R)
• M18: 3,267,217 km (0.074 R)
• M19: 3,372,086 km (0.099 R)
• M20: 3,554,445 km (0.095 R)
• M21: 3,662,455 km (0.117 R)
• M22: 3,929,338 km (0.061 R)
• M23: 4,399,524 km (0.079 R)
• M24: 4,499,006 km (0.115 R)
• M25: 4,632,896 km (0.096 R)
• M26: 5,625,778 km (0.091 R)
• M27: 5,843,143 km (0.105 R)
• M28: 6,081,901 km (0.089 R)
• M29: 6,991,008 km (0.083 R)
• M30: 7,303,518 km (0.103 R)
• M31: 7,801,230 km (0.045 R)
• M32: 7,942,600 km (0.04 R)
• M33: 8,475,019 km (0.099 R)
• M34: 9,252,778 km (0.032 R)
• M35: 9,813,022 km (0.086 R)
• M36: 10,141,389 km (0.038 R)
• M37: 10,362,196 km (0.113 R)
• M38: 10,629,378 km (0.029 R)
• M39: 10,876,364 km (0.052 R)
• M40: 11,261,728 km (0.088 R)
• M41: 11,353,132 km (0.106 R)
• M42: 11,467,574 km (0.092 R)
• M43: 12,233,216 km (0.1 R)
• M44: 12,539,294 km (0.111 R)
• M45: 12,681,561 km (0.066 R)
• M46: 13,135,291 km (0.074 R)
• M47: 13,255,568 km (0.111 R)
• M48: 13,960,473 km (0.119 R)
• M49: 15,255,093 km (0.059 R)
• M50: 15,457,798 km (0.085 R)
• M51: 15,610,239 km (0.098 R)
• M52: 16,096,581 km (0.101 R)
• M53: 16,302,877 km (0.116 R)
• M54: 16,561,980 km (0.061 R)
• M55: 17,031,718 km (0.097 R)
• M56: 17,347,369 km (0.056 R)
• M57: 17,824,586 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.8

Radius: 13.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.83 AU - 3.77 AU

Year: 2617 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 18,014,372 km

• M1: 178,470 km (0.052 R)
• M2: 353,500 km (0.082 R)
• M3: 471,682 km (0.08 R)
• M4: 566,078 km (0.09 R)
• M5: 650,900 km (0.088 R)
• M6: 759,508 km (0.115 R)
• M7: 855,550 km (0.082 R)
• M8: 1,072,318 km (0.103 R)
• M9: 1,273,078 km (0.095 R)
• M10: 1,438,384 km (0.097 R)
• M11: 1,573,470 km (0.075 R)
• M12: 1,751,791 km (0.1 R)
• M13: 1,950,756 km (0.114 R)
• M14: 2,059,963 km (0.102 R)
• M15: 2,185,326 km (0.112 R)
• M16: 2,400,148 km (0.111 R)
• M17: 2,488,112 km (0.053 R)
• M18: 2,789,402 km (0.112 R)
• M19: 2,960,243 km (0.083 R)
• M20: 3,231,314 km (0.09 R)
• M21: 3,427,586 km (0.112 R)
• M22: 3,627,898 km (0.109 R)
• M23: 3,780,787 km (0.05 R)
• M24: 3,883,860 km (0.048 R)
• M25: 3,970,477 km (0.091 R)
• M26: 4,305,726 km (0.109 R)
• M27: 4,504,093 km (0.098 R)
• M28: 4,928,651 km (0.074 R)
• M29: 5,250,885 km (0.111 R)
• M30: 5,737,378 km (0.057 R)
• M31: 5,836,561 km (0.095 R)
• M32: 6,381,396 km (0.081 R)
• M33: 6,504,815 km (0.103 R)
• M34: 6,732,951 km (0.105 R)
• M35: 7,069,696 km (0.053 R)
• M36: 7,411,827 km (0.1 R)
• M37: 7,913,428 km (0.103 R)
• M38: 8,493,718 km (0.119 R)
• M39: 8,584,225 km (0.096 R)
• M40: 9,087,921 km (0.031 R)
• M41: 9,483,607 km (0.119 R)
• M42: 9,671,951 km (0.112 R)
• M43: 9,837,556 km (0.054 R)
• M44: 10,123,886 km (0.059 R)
• M45: 10,485,614 km (0.082 R)
• M46: 10,582,853 km (0.113 R)
• M47: 10,729,159 km (0.076 R)
• M48: 10,876,214 km (0.088 R)
• M49: 11,073,384 km (0.065 R)
• M50: 11,296,584 km (0.1 R)
• M51: 11,521,280 km (0.118 R)
• M52: 12,204,194 km (0.083 R)
• M53: 13,056,753 km (0.113 R)
• M54: 13,556,260 km (0.084 R)
• M55: 13,768,539 km (0.111 R)
• M56: 14,331,027 km (0.106 R)
• M57: 14,683,031 km (0.082 R)
• M58: 14,928,372 km (0.103 R)
• M59: 15,092,630 km (0.082 R)
• M60: 15,367,890 km (0.115 R)
• M61: 15,589,145 km (0.036 R)
• M62: 16,091,196 km (0.04 R)
• M63: 16,231,519 km (0.113 R)
• M64: 16,400,564 km (0.101 R)
• M65: 16,996,712 km (0.094 R)
• M66: 17,111,004 km (0.049 R)
• M67: 17,715,679 km (0.108 R)
• M68: 17,860,639 km (0.078 R)
• M69: 18,356,556 km (0.104 R)
• M70: 19,781,326 km (0.116 R)
• M71: 20,324,816 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 12.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.61 AU - 4.35 AU

Year: 2834 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 18,014,372 km

• M1: 155,133 km (0.111 R)
• M2: 269,575 km (0.03 R)
• M3: 385,065 km (0.109 R)
• M4: 562,039 km (0.086 R)
• M5: 796,010 km (0.058 R)
• M6: 963,859 km (0.117 R)
• M7: 1,082,789 km (0.117 R)
• M8: 1,303,596 km (0.092 R)
• M9: 1,425,219 km (0.062 R)
• M10: 1,550,881 km (0.114 R)
• M11: 1,644,829 km (0.099 R)
• M12: 1,801,607 km (0.108 R)
• M13: 2,169,618 km (0.05 R)
• M14: 2,342,403 km (0.092 R)
• M15: 2,744,672 km (0.101 R)
• M16: 2,845,052 km (0.086 R)
• M17: 3,138,863 km (0.079 R)
• M18: 3,228,920 km (0.054 R)
• M19: 3,598,128 km (0.065 R)
• M20: 3,916,323 km (0.108 R)
• M21: 4,478,063 km (0.036 R)
• M22: 4,596,993 km (0.05 R)
• M23: 4,855,348 km (0.097 R)
• M24: 4,977,570 km (0.091 R)
• M25: 5,225,005 km (0.113 R)
• M26: 5,440,426 km (0.051 R)
• M27: 5,695,490 km (0.059 R)
• M28: 5,935,894 km (0.042 R)
• M29: 6,522,766 km (0.09 R)
• M30: 6,950,467 km (0.112 R)
• M31: 7,088,546 km (0.113 R)
• M32: 7,227,372 km (0.095 R)
• M33: 7,387,292 km (0.071 R)
• M34: 7,792,403 km (0.038 R)
• M35: 8,018,147 km (0.102 R)
• M36: 8,142,313 km (0.087 R)
• M37: 8,225,489 km (0.106 R)
• M38: 8,539,645 km (0.109 R)
• M39: 8,900,475 km (0.068 R)
• M40: 8,986,194 km (0.101 R)
• M41: 9,835,611 km (0.086 R)
• M42: 10,013,034 km (0.1 R)
• M43: 10,916,157 km (0.096 R)
• M44: 11,633,927 km (0.11 R)
• M45: 11,798,186 km (0.106 R)
• M46: 11,939,556 km (0.119 R)
• M47: 12,105,161 km (0.111 R)
• M48: 12,678,868 km (0.033 R)
• M49: 12,944,853 km (0.096 R)
• M50: 13,090,711 km (0.113 R)
• M51: 13,237,168 km (0.09 R)
• M52: 13,828,229 km (0.111 R)
• M53: 14,402,685 km (0.104 R)
• M54: 14,478,232 km (0.115 R)
• M55: 14,705,620 km (0.078 R)
• M56: 14,832,479 km (0.076 R)
• M57: 15,369,087 km (0.112 R)
• M58: 15,446,279 km (0.054 R)
• M59: 15,678,605 km (0.06 R)
• M60: 15,756,396 km (0.096 R)
• M61: 15,886,097 km (0.11 R)
• M62: 16,094,487 km (0.107 R)
• M63: 16,540,438 km (0.038 R)
• M64: 16,751,670 km (0.06 R)
• M65: 16,884,214 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 14.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.85 AU - 4.33 AU

Year: 2969 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 18,014,372 km

• M1: 181,163 km (0.097 R)
• M2: 479,461 km (0.046 R)
• M3: 582,385 km (0.051 R)
• M4: 678,277 km (0.109 R)
• M5: 816,206 km (0.06 R)
• M6: 1,073,066 km (0.062 R)
• M7: 1,238,371 km (0.079 R)
• M8: 1,446,312 km (0.045 R)
• M9: 1,560,605 km (0.11 R)
• M10: 1,666,371 km (0.084 R)
• M11: 1,823,598 km (0.109 R)
• M12: 2,049,640 km (0.095 R)
• M13: 2,153,162 km (0.116 R)
• M14: 2,365,890 km (0.075 R)
• M15: 2,627,537 km (0.059 R)
• M16: 2,869,886 km (0.082 R)
• M17: 2,986,572 km (0.119 R)
• M18: 3,453,916 km (0.081 R)
• M19: 3,704,342 km (0.119 R)
• M20: 4,025,978 km (0.085 R)
• M21: 4,140,719 km (0.064 R)
• M22: 4,662,068 km (0.08 R)
• M23: 4,782,794 km (0.107 R)
• M24: 4,992,081 km (0.054 R)
• M25: 5,329,873 km (0.059 R)
• M26: 5,620,242 km (0.118 R)
• M27: 5,804,248 km (0.112 R)
• M28: 6,065,446 km (0.118 R)
• M29: 6,311,385 km (0.059 R)
• M30: 6,560,764 km (0.103 R)
• M31: 6,696,449 km (0.075 R)
• M32: 6,852,480 km (0.035 R)
• M33: 7,029,754 km (0.069 R)
• M34: 7,128,787 km (0.04 R)
• M35: 7,248,316 km (0.09 R)
• M36: 8,041,484 km (0.113 R)
• M37: 8,333,050 km (0.093 R)
• M38: 8,691,786 km (0.047 R)
• M39: 9,250,235 km (0.09 R)
• M40: 10,334,520 km (0.05 R)
• M41: 10,765,661 km (0.068 R)
• M42: 10,880,253 km (0.108 R)
• M43: 11,087,297 km (0.101 R)
• M44: 11,226,123 km (0.106 R)
• M45: 12,166,196 km (0.102 R)
• M46: 12,357,233 km (0.074 R)
• M47: 13,499,861 km (0.089 R)
• M48: 13,821,796 km (0.071 R)
• M49: 14,096,308 km (0.063 R)
• M50: 14,600,004 km (0.085 R)
• M51: 14,854,171 km (0.09 R)
• M52: 15,058,372 km (0.086 R)
• M53: 15,160,996 km (0.099 R)
• M54: 15,289,501 km (0.096 R)
• M55: 18,015,772 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 11.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.18 AU - 5 AU

Year: 4293 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 18,014,372 km

• M1: 159,920 km (0.112 R)
• M2: 236,813 km (0.101 R)
• M3: 388,954 km (0.104 R)
• M4: 470,336 km (0.092 R)
• M5: 679,324 km (0.053 R)
• M6: 764,894 km (0.106 R)
• M7: 901,028 km (0.09 R)
• M8: 996,471 km (0.08 R)
• M9: 1,116,000 km (0.088 R)
• M10: 1,219,522 km (0.042 R)
• M11: 1,315,564 km (0.051 R)
• M12: 1,447,808 km (0.119 R)
• M13: 1,726,060 km (0.086 R)
• M14: 1,859,502 km (0.049 R)
• M15: 2,162,587 km (0.114 R)
• M16: 2,306,949 km (0.05 R)
• M17: 2,427,525 km (0.064 R)
• M18: 2,844,604 km (0.075 R)
• M19: 3,076,480 km (0.088 R)
• M20: 3,239,542 km (0.103 R)
• M21: 3,840,477 km (0.052 R)
• M22: 4,426,003 km (0.116 R)
• M23: 4,560,042 km (0.102 R)
• M24: 4,952,737 km (0.071 R)
• M25: 5,091,863 km (0.039 R)
• M26: 5,285,442 km (0.113 R)
• M27: 5,445,512 km (0.047 R)
• M28: 5,661,681 km (0.106 R)
• M29: 5,917,344 km (0.076 R)
• M30: 6,083,697 km (0.066 R)
• M31: 6,402,340 km (0.062 R)
• M32: 6,573,181 km (0.095 R)
• M33: 6,784,114 km (0.094 R)
• M34: 6,900,052 km (0.1 R)
• M35: 7,036,336 km (0.119 R)
• M36: 7,370,837 km (0.078 R)
• M37: 7,690,378 km (0.096 R)
• M38: 8,260,645 km (0.08 R)
• M39: 9,184,262 km (0.036 R)
• M40: 9,506,645 km (0.066 R)
• M41: 9,701,871 km (0.073 R)
• M42: 9,898,442 km (0.054 R)
• M43: 10,052,229 km (0.056 R)
• M44: 10,429,066 km (0.106 R)
• M45: 10,563,255 km (0.117 R)
• M46: 10,923,637 km (0.049 R)
• M47: 11,494,951 km (0.09 R)
• M48: 11,842,467 km (0.111 R)
• M49: 11,912,478 km (0.049 R)
• M50: 12,169,936 km (0.036 R)
• M51: 12,595,393 km (0.119 R)
• M52: 12,977,615 km (0.03 R)
• M53: 13,315,258 km (0.066 R)
• M54: 13,680,276 km (0.036 R)
• M55: 13,851,716 km (0.074 R)
• M56: 13,974,685 km (0.055 R)
• M57: 14,271,038 km (0.104 R)
• M58: 14,370,371 km (0.082 R)
• M59: 14,594,619 km (0.086 R)
• M60: 14,870,328 km (0.032 R)
• M61: 14,945,725 km (0.112 R)
• M62: 15,172,964 km (0.087 R)
• M63: 15,274,242 km (0.119 R)
• M64: 15,528,708 km (0.12 R)
• M65: 16,093,290 km (0.101 R)
• M66: 16,196,662 km (0.109 R)
• M67: 16,274,304 km (0.052 R)
• M68: 16,430,035 km (0.099 R)
• M69: 16,507,975 km (0.105 R)
• M70: 16,821,533 km (0.114 R)
• M71: 17,136,885 km (0.065 R)
• M72: 17,907,164 km (0.057 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: 362 - 12,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit