🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.61 AU - 0.89 AU

Year: 294 Days

Day: 31.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.99 AU - 1.52 AU

Year: 633 Days

Day: 23.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.1 AU - 1.76 AU

Year: 775 Days

Day: 42.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,779,696 km

• M1: 397,033 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.26 AU - 1.62 AU

Year: 783 Days

Day: 37.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,779,696 km

• M1: 42,785 km (0.099 R)
• M2: 65,374 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.6

Radius: 12.2

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.42 AU - 3.62 AU

Year: 2992 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,779,696 km

• M1: 159,771 km (0.066 R)
• M2: 242,498 km (0.094 R)
• M3: 378,183 km (0.067 R)
• M4: 472,280 km (0.102 R)
• M5: 651,648 km (0.107 R)
• M6: 761,004 km (0.073 R)
• M7: 888,312 km (0.049 R)
• M8: 1,081,892 km (0.096 R)
• M9: 1,190,350 km (0.114 R)
• M10: 1,392,756 km (0.089 R)
• M11: 1,579,305 km (0.113 R)
• M12: 1,831,826 km (0.104 R)
• M13: 2,250,700 km (0.096 R)
• M14: 2,584,752 km (0.117 R)
• M15: 2,732,854 km (0.115 R)
• M16: 3,020,381 km (0.084 R)
• M17: 3,371,338 km (0.099 R)
• M18: 3,698,658 km (0.107 R)
• M19: 3,828,808 km (0.066 R)
• M20: 3,922,606 km (0.116 R)
• M21: 4,208,936 km (0.048 R)
• M22: 4,306,025 km (0.109 R)
• M23: 4,581,584 km (0.115 R)
• M24: 4,761,850 km (0.046 R)
• M25: 4,842,633 km (0.118 R)
• M26: 5,212,289 km (0.059 R)
• M27: 5,400,633 km (0.102 R)
• M28: 5,957,436 km (0.108 R)
• M29: 6,132,466 km (0.103 R)
• M30: 6,465,321 km (0.062 R)
• M31: 6,555,079 km (0.072 R)
• M32: 6,804,160 km (0.057 R)
• M33: 6,895,415 km (0.099 R)
• M34: 7,033,194 km (0.118 R)
• M35: 7,593,588 km (0.037 R)
• M36: 8,168,343 km (0.112 R)
• M37: 8,510,024 km (0.115 R)
• M38: 8,682,810 km (0.092 R)
• M39: 8,781,993 km (0.038 R)
• M40: 9,006,540 km (0.103 R)
• M41: 9,359,740 km (0.027 R)
• M42: 9,640,386 km (0.077 R)
• M43: 9,717,429 km (0.054 R)
• M44: 10,393,761 km (0.08 R)
• M45: 10,525,557 km (0.101 R)
• M46: 10,684,430 km (0.046 R)
• M47: 10,764,165 km (0.116 R)
• M48: 11,031,497 km (0.036 R)
• M49: 11,139,057 km (0.114 R)
• M50: 11,382,304 km (0.083 R)
• M51: 12,122,663 km (0.066 R)
• M52: 12,400,766 km (0.095 R)
• M53: 12,681,112 km (0.025 R)
• M54: 12,765,635 km (0.109 R)
• M55: 12,906,855 km (0.06 R)
• M56: 13,505,845 km (0.099 R)
• M57: 13,852,164 km (0.075 R)
• M58: 14,790,143 km (0.063 R)
• M59: 15,057,624 km (0.116 R)
• M60: 15,236,842 km (0.113 R)
• M61: 15,416,809 km (0.105 R)
• M62: 15,597,373 km (0.066 R)
• M63: 16,021,633 km (0.099 R)
• M64: 16,143,555 km (0.094 R)
• M65: 16,235,259 km (0.107 R)
• M66: 17,098,887 km (0.094 R)
• M67: 17,567,876 km (0.1 R)
• M68: 17,693,539 km (0.035 R)
• M69: 18,009,190 km (0.114 R)
• M70: 18,231,343 km (0.12 R)
• M71: 18,838,710 km (0.102 R)
• M72: 19,193,407 km (0.077 R)
• M73: 19,648,184 km (0.085 R)
• M74: 19,844,008 km (0.067 R)
• M75: 19,942,294 km (0.078 R)
• M76: 20,106,403 km (0.114 R)
• M77: 20,700,605 km (0.059 R)
• M78: 21,066,671 km (0.066 R)
• M79: 21,367,812 km (0.075 R)
• M80: 23,032,088 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.3

Radius: 10.4

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.99 AU - 4.61 AU

Year: 3356 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 51,779,696 km

• M1: 133,441 km (0.114 R)
• M2: 210,185 km (0.069 R)
• M3: 277,953 km (0.07 R)
• M4: 431,889 km (0.068 R)
• M5: 659,128 km (0.092 R)
• M6: 832,662 km (0.111 R)
• M7: 901,776 km (0.119 R)
• M8: 1,009,486 km (0.09 R)
• M9: 1,225,207 km (0.117 R)
• M10: 1,359,246 km (0.088 R)
• M11: 1,526,945 km (0.075 R)
• M12: 1,598,752 km (0.065 R)
• M13: 1,746,106 km (0.055 R)
• M14: 1,944,623 km (0.053 R)
• M15: 2,297,524 km (0.075 R)
• M16: 2,397,306 km (0.082 R)
• M17: 2,532,692 km (0.078 R)
• M18: 3,044,765 km (0.118 R)
• M19: 3,117,919 km (0.119 R)
• M20: 3,228,920 km (0.119 R)
• M21: 3,359,968 km (0.051 R)
• M22: 3,842,721 km (0.083 R)
• M23: 3,941,904 km (0.048 R)
• M24: 4,142,814 km (0.107 R)
• M25: 4,513,218 km (0.056 R)
• M26: 4,639,030 km (0.103 R)
• M27: 4,723,553 km (0.096 R)
• M28: 4,980,412 km (0.102 R)
• M29: 5,132,254 km (0.086 R)
• M30: 5,552,475 km (0.089 R)
• M31: 5,619,794 km (0.082 R)
• M32: 5,823,546 km (0.088 R)
• M33: 6,639,154 km (0.1 R)
• M34: 7,048,154 km (0.093 R)
• M35: 7,194,461 km (0.092 R)
• M36: 7,341,815 km (0.085 R)
• M37: 7,440,699 km (0.087 R)
• M38: 8,017,399 km (0.044 R)
• M39: 8,375,536 km (0.105 R)
• M40: 8,765,089 km (0.107 R)
• M41: 8,869,957 km (0.089 R)
• M42: 8,975,274 km (0.088 R)
• M43: 9,724,011 km (0.076 R)
• M44: 10,023,656 km (0.053 R)
• M45: 10,160,987 km (0.062 R)
• M46: 10,381,793 km (0.109 R)
• M47: 10,856,467 km (0.115 R)
• M48: 11,452,615 km (0.11 R)
• M49: 11,596,079 km (0.109 R)
• M50: 12,293,355 km (0.045 R)
• M51: 12,736,015 km (0.096 R)
• M52: 12,914,485 km (0.103 R)
• M53: 13,063,933 km (0.066 R)
• M54: 13,183,911 km (0.028 R)
• M55: 13,819,552 km (0.075 R)
• M56: 13,972,441 km (0.104 R)
• M57: 14,372,466 km (0.068 R)
• M58: 14,527,300 km (0.068 R)
• M59: 14,682,732 km (0.074 R)
• M60: 14,963,976 km (0.042 R)
• M61: 15,531,700 km (0.06 R)
• M62: 15,786,315 km (0.095 R)
• M63: 15,946,086 km (0.088 R)
• M64: 16,623,166 km (0.057 R)
• M65: 18,005,450 km (0.089 R)
• M66: 19,049,194 km (0.086 R)
• M67: 19,219,437 km (0.055 R)
• M68: 19,939,751 km (0.091 R)
• M69: 20,008,865 km (0.099 R)
• M70: 20,529,316 km (0.108 R)
• M71: 20,878,926 km (0.09 R)
• M72: 21,019,249 km (0.108 R)
• M73: 21,300,942 km (0.112 R)
• M74: 21,832,463 km (0.099 R)
• M75: 22,296,515 km (0.116 R)
• M76: 23,307,348 km (0.099 R)
• M77: 23,598,915 km (0.076 R)
• M78: 24,777,147 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 8.3

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.22 AU - 7.84 AU

Year: 9361 Days

Day: 15 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 51,779,696 km

• M1: 111,301 km (0.072 R)
• M2: 311,313 km (0.117 R)
• M3: 925,562 km (0.055 R)
• M4: 1,061,846 km (0.085 R)
• M5: 1,247,197 km (0.084 R)
• M6: 1,398,590 km (0.063 R)
• M7: 2,348,986 km (0.061 R)
• M8: 2,429,170 km (0.088 R)
• M9: 2,730,460 km (0.05 R)
• M10: 3,735,908 km (0.098 R)
• M11: 3,861,121 km (0.073 R)
• M12: 4,212,826 km (0.112 R)
• M13: 4,343,275 km (0.087 R)
• M14: 5,015,568 km (0.101 R)
• M15: 6,047,344 km (0.076 R)
• M16: 6,194,698 km (0.068 R)
• M17: 6,305,999 km (0.073 R)
• M18: 6,380,499 km (0.095 R)
• M19: 7,455,359 km (0.096 R)
• M20: 7,573,841 km (0.082 R)
• M21: 7,973,267 km (0.092 R)
• M22: 8,834,353 km (0.12 R)
• M23: 9,854,161 km (0.057 R)
• M24: 10,158,743 km (0.092 R)
• M25: 10,554,728 km (0.084 R)
• M26: 11,090,588 km (0.058 R)
• M27: 11,498,392 km (0.079 R)
• M28: 11,681,200 km (0.117 R)
• M29: 12,656,728 km (0.076 R)
• M30: 12,798,098 km (0.11 R)
• M31: 13,035,210 km (0.117 R)
• M32: 13,178,076 km (0.052 R)
• M33: 13,417,433 km (0.079 R)
• M34: 14,487,357 km (0.118 R)
• M35: 14,585,942 km (0.097 R)
• M36: 14,734,343 km (0.103 R)
• M37: 15,332,884 km (0.104 R)
• M38: 15,685,636 km (0.059 R)
• M39: 15,939,354 km (0.107 R)
• M40: 16,143,256 km (0.098 R)
• M41: 16,296,743 km (0.086 R)
• M42: 17,332,409 km (0.071 R)
• M43: 18,016,969 km (0.07 R)
• M44: 18,176,141 km (0.086 R)
• M45: 18,229,398 km (0.115 R)
• M46: 19,739,439 km (0.077 R)
• M47: 22,705,666 km (0.098 R)
• M48: 23,512,148 km (0.076 R)
• M49: 23,802,517 km (0.068 R)
• M50: 23,860,711 km (0.068 R)
• M51: 24,035,591 km (0.098 R)
• M52: 24,739,449 km (0.096 R)
• M53: 25,093,996 km (0.099 R)
• M54: 25,153,236 km (0.114 R)
• M55: 25,271,867 km (0.097 R)
• M56: 25,390,648 km (0.058 R)
• M57: 25,628,808 km (0.078 R)
• M58: 26,588,927 km (0.09 R)
• M59: 27,989,762 km (0.057 R)
• M60: 29,227,235 km (0.118 R)
• M61: 30,356,101 km (0.058 R)
• M62: 30,925,919 km (0.115 R)
• M63: 30,989,349 km (0.068 R)
• M64: 31,755,140 km (0.091 R)
• M65: 31,819,318 km (0.12 R)
• M66: 32,204,682 km (0.104 R)
• M67: 32,398,112 km (0.061 R)
• M68: 32,656,467 km (0.086 R)
• M69: 33,240,198 km (0.062 R)
• M70: 34,352,309 km (0.095 R)
• M71: 34,681,723 km (0.118 R)
• M72: 36,344,503 km (0.114 R)
• M73: 37,016,946 km (0.091 R)
• M74: 37,965,097 km (0.087 R)
• M75: 38,033,164 km (0.115 R)
• M76: 38,373,948 km (0.051 R)
• M77: 38,578,897 km (0.099 R)
• M78: 38,715,779 km (0.072 R)
• M79: 40,162,391 km (0.087 R)
• M80: 40,578,871 km (0.101 R)
• M81: 41,276,446 km (0.089 R)
• M82: 41,416,320 km (0.073 R)
• M83: 43,534,776 km (0.102 R)
• M84: 44,822,514 km (0.095 R)
• M85: 45,398,915 km (0.099 R)
• M86: 46,850,762 km (0.117 R)
• M87: 48,982,681 km (0.07 R)
• M88: 49,204,984 km (0.117 R)
• M89: 49,501,935 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 14.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.95 AU - 10.09 AU

Year: 12273 Days

Day: 5.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,779,696 km

• M1: 197,320 km (0.03 R)
• M2: 474,524 km (0.12 R)
• M3: 688,150 km (0.103 R)
• M4: 826,528 km (0.104 R)
• M5: 1,114,355 km (0.071 R)
• M6: 1,503,159 km (0.108 R)
• M7: 2,036,027 km (0.116 R)
• M8: 2,165,280 km (0.118 R)
• M9: 2,405,085 km (0.099 R)
• M10: 2,625,742 km (0.082 R)
• M11: 3,028,160 km (0.117 R)
• M12: 3,450,624 km (0.103 R)
• M13: 3,574,791 km (0.041 R)
• M14: 3,827,910 km (0.075 R)
• M15: 3,956,714 km (0.096 R)
• M16: 4,086,864 km (0.032 R)
• M17: 4,794,313 km (0.106 R)
• M18: 5,251,633 km (0.108 R)
• M19: 6,095,066 km (0.106 R)
• M20: 6,322,006 km (0.104 R)
• M21: 6,475,045 km (0.098 R)
• M22: 6,667,876 km (0.085 R)
• M23: 7,906,397 km (0.049 R)
• M24: 8,446,894 km (0.077 R)
• M25: 8,785,434 km (0.063 R)
• M26: 9,432,295 km (0.081 R)
• M27: 10,094,715 km (0.04 R)
• M28: 10,318,962 km (0.038 R)
• M29: 10,863,648 km (0.053 R)
• M30: 11,464,433 km (0.111 R)
• M31: 11,651,430 km (0.079 R)
• M32: 12,601,975 km (0.083 R)
• M33: 12,989,134 km (0.058 R)
• M34: 13,676,088 km (0.082 R)
• M35: 13,775,271 km (0.107 R)
• M36: 13,874,604 km (0.119 R)
• M37: 15,188,073 km (0.119 R)
• M38: 16,016,098 km (0.12 R)
• M39: 16,330,403 km (0.046 R)
• M40: 18,040,905 km (0.052 R)
• M41: 18,532,184 km (0.12 R)
• M42: 18,862,197 km (0.109 R)
• M43: 19,584,007 km (0.096 R)
• M44: 20,314,792 km (0.039 R)
• M45: 21,919,080 km (0.062 R)
• M46: 22,209,898 km (0.059 R)
• M47: 22,443,421 km (0.092 R)
• M48: 23,267,256 km (0.096 R)
• M49: 23,921,448 km (0.081 R)
• M50: 24,401,058 km (0.039 R)
• M51: 24,521,485 km (0.077 R)
• M52: 25,797,704 km (0.094 R)
• M53: 26,784,601 km (0.066 R)
• M54: 27,595,422 km (0.116 R)
• M55: 27,909,577 km (0.1 R)
• M56: 30,205,605 km (0.12 R)
• M57: 30,334,858 km (0.077 R)
• M58: 30,659,036 km (0.11 R)
• M59: 31,114,712 km (0.051 R)
• M60: 31,376,209 km (0.083 R)
• M61: 31,901,148 km (0.062 R)
• M62: 32,032,943 km (0.084 R)
• M63: 32,760,587 km (0.106 R)
• M64: 33,026,572 km (0.102 R)
• M65: 33,560,637 km (0.096 R)
• M66: 34,502,206 km (0.092 R)
• M67: 35,657,251 km (0.076 R)
• M68: 36,411,374 km (0.073 R)
• M69: 39,268,244 km (0.064 R)
• M70: 40,117,960 km (0.041 R)
• M71: 40,687,928 km (0.091 R)
• M72: 42,124,217 km (0.08 R)
• M73: 43,139,688 km (0.101 R)
• M74: 43,943,028 km (0.096 R)
• M75: 44,236,390 km (0.049 R)
• M76: 44,972,710 km (0.088 R)
• M77: 46,382,969 km (0.102 R)
• M78: 47,281,005 km (0.112 R)
• M79: 49,475,157 km (0.115 R)
• M80: 49,704,042 km (0.03 R)
• M81: 50,699,915 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 16,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit