🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.44 AU - 0.58 AU

Year: 168 Days

Day: 46.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,861,154 km

• M1: 45,777 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.65 AU - 0.69 AU

Year: 252 Days

Day: 34.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.64 AU - 0.82 AU

Year: 287 Days

Day: 27.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,861,154 km

• M1: 248,931 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.1 AU - 1.48 AU

Year: 674 Days

Day: 26.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 11.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.75 AU - 3.71 AU

Year: 2671 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 44,861,154 km

• M1: 166,353 km (0.088 R)
• M2: 246,836 km (0.118 R)
• M3: 434,881 km (0.111 R)
• M4: 505,940 km (0.099 R)
• M5: 763,248 km (0.06 R)
• M6: 844,779 km (0.102 R)
• M7: 1,008,589 km (0.066 R)
• M8: 1,192,893 km (0.114 R)
• M9: 1,480,421 km (0.026 R)
• M10: 1,768,097 km (0.115 R)
• M11: 1,970,054 km (0.108 R)
• M12: 2,050,688 km (0.072 R)
• M13: 2,323,704 km (0.108 R)
• M14: 2,396,857 km (0.044 R)
• M15: 2,917,757 km (0.098 R)
• M16: 3,023,523 km (0.118 R)
• M17: 3,103,857 km (0.087 R)
• M18: 3,266,470 km (0.101 R)
• M19: 3,404,100 km (0.071 R)
• M20: 3,656,920 km (0.071 R)
• M21: 4,003,538 km (0.116 R)
• M22: 4,151,191 km (0.077 R)
• M23: 4,421,515 km (0.106 R)
• M24: 4,666,706 km (0.061 R)
• M25: 4,775,314 km (0.043 R)
• M26: 4,884,819 km (0.044 R)
• M27: 4,995,223 km (0.109 R)
• M28: 5,090,516 km (0.082 R)
• M29: 5,218,572 km (0.101 R)
• M30: 5,494,131 km (0.117 R)
• M31: 5,642,084 km (0.098 R)
• M32: 5,807,988 km (0.032 R)
• M33: 5,975,388 km (0.111 R)
• M34: 6,059,761 km (0.116 R)
• M35: 6,263,962 km (0.107 R)
• M36: 6,384,089 km (0.087 R)
• M37: 6,557,024 km (0.119 R)
• M38: 6,731,455 km (0.098 R)
• M39: 6,801,766 km (0.066 R)
• M40: 6,996,094 km (0.053 R)
• M41: 7,138,810 km (0.033 R)
• M42: 7,264,323 km (0.097 R)
• M43: 7,517,592 km (0.08 R)
• M44: 7,792,254 km (0.039 R)
• M45: 7,940,206 km (0.108 R)
• M46: 8,276,203 km (0.051 R)
• M47: 8,408,298 km (0.087 R)
• M48: 8,559,990 km (0.051 R)
• M49: 8,731,729 km (0.078 R)
• M50: 8,904,664 km (0.076 R)
• M51: 9,766,347 km (0.066 R)
• M52: 10,593,025 km (0.087 R)
• M53: 10,675,005 km (0.051 R)
• M54: 10,859,908 km (0.097 R)
• M55: 11,025,363 km (0.102 R)
• M56: 11,274,892 km (0.077 R)
• M57: 11,358,518 km (0.056 R)
• M58: 11,526,366 km (0.118 R)
• M59: 11,758,542 km (0.035 R)
• M60: 11,906,943 km (0.077 R)
• M61: 12,034,850 km (0.076 R)
• M62: 12,120,270 km (0.032 R)
• M63: 12,334,793 km (0.117 R)
• M64: 12,964,151 km (0.103 R)
• M65: 13,095,798 km (0.114 R)
• M66: 13,183,612 km (0.076 R)
• M67: 14,073,868 km (0.059 R)
• M68: 14,254,134 km (0.044 R)
• M69: 14,503,364 km (0.079 R)
• M70: 14,914,459 km (0.118 R)
• M71: 15,052,239 km (0.069 R)
• M72: 15,259,880 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 12.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.94 AU - 6.22 AU

Year: 5269 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 44,861,154 km

• M1: 164,857 km (0.093 R)
• M2: 605,123 km (0.082 R)
• M3: 930,648 km (0.049 R)
• M4: 1,114,055 km (0.085 R)
• M5: 1,420,432 km (0.039 R)
• M6: 1,753,736 km (0.099 R)
• M7: 1,894,059 km (0.102 R)
• M8: 1,983,817 km (0.082 R)
• M9: 2,299,768 km (0.1 R)
• M10: 2,493,348 km (0.094 R)
• M11: 2,712,509 km (0.098 R)
• M12: 3,021,877 km (0.115 R)
• M13: 3,256,147 km (0.087 R)
• M14: 4,017,451 km (0.1 R)
• M15: 4,466,544 km (0.057 R)
• M16: 4,563,184 km (0.096 R)
• M17: 4,734,025 km (0.033 R)
• M18: 4,832,610 km (0.083 R)
• M19: 5,006,742 km (0.093 R)
• M20: 5,387,019 km (0.098 R)
• M21: 5,515,973 km (0.061 R)
• M22: 5,619,794 km (0.042 R)
• M23: 6,148,921 km (0.09 R)
• M24: 6,310,786 km (0.077 R)
• M25: 6,832,733 km (0.114 R)
• M26: 7,169,628 km (0.064 R)
• M27: 7,454,462 km (0.058 R)
• M28: 7,947,387 km (0.118 R)
• M29: 8,571,060 km (0.078 R)
• M30: 8,752,074 km (0.077 R)
• M31: 8,934,434 km (0.116 R)
• M32: 10,023,357 km (0.076 R)
• M33: 10,118,650 km (0.12 R)
• M34: 10,374,164 km (0.075 R)
• M35: 10,696,697 km (0.025 R)
• M36: 11,384,697 km (0.096 R)
• M37: 11,617,172 km (0.103 R)
• M38: 11,952,122 km (0.089 R)
• M39: 12,120,868 km (0.118 R)
• M40: 12,222,445 km (0.034 R)
• M41: 12,528,971 km (0.09 R)
• M42: 12,734,668 km (0.091 R)
• M43: 13,080,090 km (0.12 R)
• M44: 13,184,210 km (0.11 R)
• M45: 13,393,497 km (0.111 R)
• M46: 13,674,293 km (0.114 R)
• M47: 14,028,092 km (0.116 R)
• M48: 14,420,636 km (0.044 R)
• M49: 15,070,789 km (0.099 R)
• M50: 15,180,145 km (0.106 R)
• M51: 15,399,605 km (0.119 R)
• M52: 16,175,719 km (0.053 R)
• M53: 16,325,017 km (0.052 R)
• M54: 16,474,765 km (0.1 R)
• M55: 17,040,544 km (0.109 R)
• M56: 17,382,973 km (0.101 R)
• M57: 17,650,903 km (0.115 R)
• M58: 17,920,329 km (0.096 R)
• M59: 18,463,070 km (0.07 R)
• M60: 18,736,535 km (0.119 R)
• M61: 18,971,852 km (0.113 R)
• M62: 20,123,606 km (0.08 R)
• M63: 20,405,000 km (0.06 R)
• M64: 20,809,363 km (0.115 R)
• M65: 21,707,997 km (0.114 R)
• M66: 22,203,615 km (0.117 R)
• M67: 22,286,642 km (0.096 R)
• M68: 22,494,433 km (0.069 R)
• M69: 22,995,885 km (0.12 R)
• M70: 23,247,958 km (0.068 R)
• M71: 23,374,368 km (0.103 R)
• M72: 24,436,663 km (0.091 R)
• M73: 25,124,813 km (0.107 R)
• M74: 26,300,502 km (0.115 R)
• M75: 26,652,357 km (0.066 R)
• M76: 26,917,145 km (0.087 R)
• M77: 27,271,692 km (0.081 R)
• M78: 27,404,984 km (0.108 R)
• M79: 27,895,814 km (0.108 R)
• M80: 28,164,791 km (0.078 R)
• M81: 28,254,550 km (0.045 R)
• M82: 28,660,110 km (0.066 R)
• M83: 29,842,232 km (0.095 R)
• M84: 30,854,860 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 11.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.98 AU - 8.12 AU

Year: 8614 Days

Day: 12.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 44,861,154 km

• M1: 177,273 km (0.108 R)
• M2: 360,082 km (0.105 R)
• M3: 540,647 km (0.099 R)
• M4: 787,483 km (0.042 R)
• M5: 1,015,470 km (0.082 R)
• M6: 1,147,416 km (0.056 R)
• M7: 1,492,688 km (0.118 R)
• M8: 1,688,661 km (0.037 R)
• M9: 1,778,719 km (0.109 R)
• M10: 2,403,140 km (0.064 R)
• M11: 2,608,388 km (0.091 R)
• M12: 2,900,104 km (0.07 R)
• M13: 3,009,012 km (0.078 R)
• M14: 3,400,509 km (0.097 R)
• M15: 3,573,444 km (0.091 R)
• M16: 3,660,959 km (0.101 R)
• M17: 3,838,233 km (0.088 R)
• M18: 4,232,273 km (0.078 R)
• M19: 4,639,329 km (0.104 R)
• M20: 4,896,039 km (0.074 R)
• M21: 4,993,577 km (0.103 R)
• M22: 5,558,608 km (0.081 R)
• M23: 5,660,335 km (0.05 R)
• M24: 6,640,799 km (0.082 R)
• M25: 6,785,161 km (0.113 R)
• M26: 7,748,871 km (0.118 R)
• M27: 7,939,159 km (0.071 R)
• M28: 8,480,105 km (0.074 R)
• M29: 9,073,111 km (0.106 R)
• M30: 9,679,431 km (0.104 R)
• M31: 9,761,261 km (0.026 R)
• M32: 10,634,613 km (0.079 R)
• M33: 10,931,266 km (0.073 R)
• M34: 11,969,176 km (0.095 R)
• M35: 12,499,949 km (0.084 R)
• M36: 12,813,058 km (0.047 R)
• M37: 12,903,116 km (0.094 R)
• M38: 13,128,859 km (0.088 R)
• M39: 13,219,515 km (0.075 R)
• M40: 14,091,671 km (0.109 R)
• M41: 14,324,146 km (0.12 R)
• M42: 14,934,804 km (0.064 R)
• M43: 15,794,394 km (0.057 R)
• M44: 16,036,144 km (0.066 R)
• M45: 16,376,479 km (0.088 R)
• M46: 16,572,003 km (0.05 R)
• M47: 17,362,030 km (0.067 R)
• M48: 18,063,344 km (0.095 R)
• M49: 18,366,879 km (0.114 R)
• M50: 19,597,321 km (0.044 R)
• M51: 20,590,352 km (0.101 R)
• M52: 22,245,503 km (0.036 R)
• M53: 23,171,214 km (0.042 R)
• M54: 23,500,928 km (0.064 R)
• M55: 24,779,391 km (0.089 R)
• M56: 26,251,584 km (0.087 R)
• M57: 26,480,618 km (0.119 R)
• M58: 27,461,232 km (0.108 R)
• M59: 29,043,230 km (0.074 R)
• M60: 30,956,138 km (0.114 R)
• M61: 32,049,997 km (0.106 R)
• M62: 32,724,684 km (0.072 R)
• M63: 36,040,670 km (0.058 R)
• M64: 36,614,378 km (0.08 R)
• M65: 36,870,340 km (0.102 R)
• M66: 37,062,723 km (0.068 R)
• M67: 39,396,599 km (0.117 R)
• M68: 40,053,334 km (0.056 R)
• M69: 40,185,130 km (0.105 R)
• M70: 41,045,317 km (0.108 R)
• M71: 41,178,160 km (0.116 R)
• M72: 42,447,498 km (0.108 R)
• M73: 42,783,794 km (0.094 R)
• M74: 43,053,370 km (0.079 R)
• M75: 43,188,307 km (0.054 R)
• M76: 43,661,934 km (0.101 R)
• M77: 44,341,557 km (0.115 R)
• M78: 44,477,841 km (0.054 R)
• M79: 45,573,645 km (0.12 R)
• M80: 45,849,055 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.5

Radius: 15

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.81 AU - 8.59 AU

Year: 8890 Days

Day: 9.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,861,154 km

• M1: 224,696 km (0.051 R)
• M2: 363,074 km (0.118 R)
• M3: 656,286 km (0.075 R)
• M4: 826,827 km (0.04 R)
• M5: 926,908 km (0.119 R)
• M6: 1,049,579 km (0.116 R)
• M7: 1,293,722 km (0.094 R)
• M8: 1,412,952 km (0.095 R)
• M9: 1,557,164 km (0.093 R)
• M10: 1,951,504 km (0.089 R)
• M11: 2,427,225 km (0.118 R)
• M12: 2,551,840 km (0.102 R)
• M13: 3,153,673 km (0.081 R)
• M14: 3,770,166 km (0.113 R)
• M15: 4,152,388 km (0.097 R)
• M16: 4,272,665 km (0.037 R)
• M17: 4,424,507 km (0.087 R)
• M18: 4,859,537 km (0.073 R)
• M19: 5,340,943 km (0.099 R)
• M20: 5,637,446 km (0.116 R)
• M21: 5,804,397 km (0.104 R)
• M22: 7,308,155 km (0.117 R)
• M23: 7,527,316 km (0.114 R)
• M24: 8,694,030 km (0.102 R)
• M25: 9,635,898 km (0.114 R)
• M26: 10,159,640 km (0.11 R)
• M27: 10,281,862 km (0.073 R)
• M28: 11,151,025 km (0.092 R)
• M29: 11,488,368 km (0.102 R)
• M30: 12,477,061 km (0.11 R)
• M31: 12,827,419 km (0.105 R)
• M32: 14,535,528 km (0.06 R)
• M33: 15,322,712 km (0.072 R)
• M34: 15,463,034 km (0.06 R)
• M35: 15,933,968 km (0.078 R)
• M36: 16,361,968 km (0.095 R)
• M37: 16,697,516 km (0.12 R)
• M38: 16,938,518 km (0.047 R)
• M39: 17,570,569 km (0.08 R)
• M40: 18,111,515 km (0.053 R)
• M41: 18,558,214 km (0.04 R)
• M42: 18,657,996 km (0.116 R)
• M43: 20,278,291 km (0.056 R)
• M44: 20,432,526 km (0.067 R)
• M45: 21,209,537 km (0.105 R)
• M46: 22,048,931 km (0.063 R)
• M47: 22,366,527 km (0.112 R)
• M48: 22,792,432 km (0.104 R)
• M49: 22,899,245 km (0.104 R)
• M50: 24,358,572 km (0.059 R)
• M51: 24,577,285 km (0.087 R)
• M52: 24,851,647 km (0.085 R)
• M53: 27,593,926 km (0.107 R)
• M54: 27,707,770 km (0.072 R)
• M55: 28,394,873 km (0.118 R)
• M56: 30,548,484 km (0.119 R)
• M57: 30,784,549 km (0.086 R)
• M58: 31,021,063 km (0.118 R)
• M59: 31,139,545 km (0.066 R)
• M60: 31,258,325 km (0.056 R)
• M61: 31,973,403 km (0.106 R)
• M62: 32,754,304 km (0.115 R)
• M63: 33,056,342 km (0.101 R)
• M64: 35,258,124 km (0.091 R)
• M65: 35,940,290 km (0.034 R)
• M66: 36,689,476 km (0.047 R)
• M67: 37,066,014 km (0.088 R)
• M68: 37,696,419 km (0.099 R)
• M69: 38,521,302 km (0.092 R)
• M70: 38,903,973 km (0.108 R)
• M71: 39,223,814 km (0.049 R)
• M72: 39,480,374 km (0.111 R)
• M73: 40,512,151 km (0.046 R)
• M74: 42,076,346 km (0.096 R)
• M75: 43,262,507 km (0.078 R)
• M76: 43,992,844 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit