🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.76 AU - 1.16 AU

Year: 340 Days

Day: 20.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,117,331 km

• M1: 23,038 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.02 AU - 1.08 AU

Year: 389 Days

Day: 45.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.8 AU - 2.4 AU

Year: 1101 Days

Day: 41.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.79 AU - 2.81 AU

Year: 1261 Days

Day: 42.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 84 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,117,331 km

• M1: 42,935 km (0.094 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.3

Radius: 7.5

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.37 AU - 15.23 AU

Year: 17542 Days

Day: 15.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 121 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 64,117,331 km

• M1: 182,360 km (0.067 R)
• M2: 380,577 km (0.078 R)
• M3: 599,289 km (0.032 R)
• M4: 758,461 km (0.116 R)
• M5: 806,482 km (0.102 R)
• M6: 931,546 km (0.042 R)
• M7: 1,144,873 km (0.117 R)
• M8: 1,315,264 km (0.113 R)
• M9: 1,373,907 km (0.096 R)
• M10: 1,874,761 km (0.118 R)
• M11: 2,179,791 km (0.091 R)
• M12: 2,722,681 km (0.105 R)
• M13: 2,874,224 km (0.093 R)
• M14: 3,028,758 km (0.085 R)
• M15: 3,386,297 km (0.108 R)
• M16: 3,508,519 km (0.119 R)
• M17: 3,969,131 km (0.051 R)
• M18: 4,055,000 km (0.107 R)
• M19: 5,039,204 km (0.097 R)
• M20: 5,132,105 km (0.082 R)
• M21: 5,414,695 km (0.096 R)
• M22: 5,945,767 km (0.031 R)
• M23: 7,424,243 km (0.066 R)
• M24: 8,784,836 km (0.105 R)
• M25: 10,220,527 km (0.042 R)
• M26: 10,397,650 km (0.101 R)
• M27: 10,695,201 km (0.095 R)
• M28: 13,302,841 km (0.097 R)
• M29: 15,957,904 km (0.039 R)
• M30: 16,646,653 km (0.12 R)
• M31: 16,924,905 km (0.089 R)
• M32: 17,415,436 km (0.09 R)
• M33: 17,556,507 km (0.095 R)
• M34: 17,910,755 km (0.105 R)
• M35: 21,807,779 km (0.106 R)
• M36: 21,883,625 km (0.075 R)
• M37: 22,264,801 km (0.117 R)
• M38: 23,033,734 km (0.115 R)
• M39: 23,188,568 km (0.119 R)
• M40: 24,046,362 km (0.105 R)
• M41: 29,154,830 km (0.108 R)
• M42: 29,574,153 km (0.061 R)
• M43: 30,164,615 km (0.117 R)
• M44: 31,271,490 km (0.049 R)
• M45: 31,700,836 km (0.096 R)
• M46: 31,786,855 km (0.043 R)
• M47: 32,478,296 km (0.082 R)
• M48: 32,738,896 km (0.087 R)
• M49: 33,876,139 km (0.11 R)
• M50: 34,052,215 km (0.074 R)
• M51: 34,317,004 km (0.091 R)
• M52: 34,759,664 km (0.098 R)
• M53: 36,099,313 km (0.099 R)
• M54: 36,459,245 km (0.113 R)
• M55: 36,639,810 km (0.057 R)
• M56: 39,567,590 km (0.112 R)
• M57: 39,845,842 km (0.067 R)
• M58: 39,938,742 km (0.084 R)
• M59: 42,379,730 km (0.072 R)
• M60: 43,140,585 km (0.062 R)
• M61: 44,097,862 km (0.12 R)
• M62: 45,546,867 km (0.102 R)
• M63: 46,423,810 km (0.105 R)
• M64: 48,988,216 km (0.065 R)
• M65: 49,386,895 km (0.083 R)
• M66: 53,329,247 km (0.063 R)
• M67: 54,150,240 km (0.108 R)
• M68: 55,182,615 km (0.098 R)
• M69: 55,389,808 km (0.111 R)
• M70: 55,909,063 km (0.103 R)
• M71: 56,221,273 km (0.117 R)
• M72: 57,161,646 km (0.104 R)
• M73: 57,266,514 km (0.043 R)
• M74: 57,581,268 km (0.092 R)
• M75: 58,001,937 km (0.089 R)
• M76: 58,212,720 km (0.043 R)
• M77: 58,423,653 km (0.098 R)
• M78: 58,740,502 km (0.091 R)
• M79: 59,164,013 km (0.094 R)
• M80: 59,270,078 km (0.069 R)
• M81: 61,296,381 km (0.063 R)
• M82: 63,128,656 km (0.076 R)
• M83: 63,236,965 km (0.098 R)
• M84: 65,745,871 km (0.108 R)
• M85: 66,295,493 km (0.035 R)
• M86: 68,620,842 km (0.118 R)
• M87: 72,668,961 km (0.113 R)
• M88: 73,921,095 km (0.118 R)
• M89: 75,985,695 km (0.1 R)
• M90: 76,793,673 km (0.111 R)
• M91: 77,024,952 km (0.069 R)
• M92: 77,256,679 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.3

Radius: 7.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.05 AU - 17.81 AU

Year: 19824 Days

Day: 15.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 137.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 64,117,331 km

• M1: 152,590 km (0.065 R)
• M2: 295,007 km (0.107 R)
• M3: 397,781 km (0.067 R)
• M4: 473,776 km (0.109 R)
• M5: 687,402 km (0.104 R)
• M6: 829,969 km (0.097 R)
• M7: 896,540 km (0.114 R)
• M8: 1,125,874 km (0.083 R)
• M9: 1,219,073 km (0.072 R)
• M10: 1,373,757 km (0.111 R)
• M11: 1,638,845 km (0.036 R)
• M12: 1,853,817 km (0.062 R)
• M13: 2,358,410 km (0.119 R)
• M14: 2,478,986 km (0.079 R)
• M15: 2,651,024 km (0.057 R)
• M16: 3,164,444 km (0.093 R)
• M17: 3,324,513 km (0.051 R)
• M18: 4,222,400 km (0.045 R)
• M19: 4,310,214 km (0.07 R)
• M20: 5,571,174 km (0.057 R)
• M21: 5,764,754 km (0.107 R)
• M22: 5,829,679 km (0.075 R)
• M23: 6,358,657 km (0.083 R)
• M24: 7,215,853 km (0.045 R)
• M25: 8,072,301 km (0.093 R)
• M26: 8,291,462 km (0.103 R)
• M27: 8,735,768 km (0.05 R)
• M28: 9,493,331 km (0.109 R)
• M29: 10,390,320 km (0.096 R)
• M30: 10,748,607 km (0.088 R)
• M31: 10,989,759 km (0.066 R)
• M32: 11,314,087 km (0.101 R)
• M33: 11,682,696 km (0.105 R)
• M34: 11,972,168 km (0.095 R)
• M35: 12,055,344 km (0.072 R)
• M36: 12,769,824 km (0.109 R)
• M37: 12,982,552 km (0.117 R)
• M38: 13,888,816 km (0.109 R)
• M39: 14,327,586 km (0.117 R)
• M40: 14,904,735 km (0.075 R)
• M41: 15,083,953 km (0.104 R)
• M42: 15,580,169 km (0.094 R)
• M43: 15,944,440 km (0.092 R)
• M44: 16,081,921 km (0.1 R)
• M45: 16,219,551 km (0.094 R)
• M46: 16,728,034 km (0.104 R)
• M47: 17,054,157 km (0.094 R)
• M48: 18,093,264 km (0.087 R)
• M49: 18,524,106 km (0.054 R)
• M50: 18,813,279 km (0.106 R)
• M51: 18,910,068 km (0.119 R)
• M52: 19,103,947 km (0.103 R)
• M53: 19,445,030 km (0.084 R)
• M54: 19,591,786 km (0.029 R)
• M55: 19,886,344 km (0.078 R)
• M56: 20,281,432 km (0.098 R)
• M57: 20,331,099 km (0.102 R)
• M58: 20,979,157 km (0.091 R)
• M59: 21,431,840 km (0.079 R)
• M60: 21,532,968 km (0.084 R)
• M61: 21,583,532 km (0.106 R)
• M62: 21,786,237 km (0.06 R)
• M63: 22,040,404 km (0.084 R)
• M64: 22,551,879 km (0.118 R)
• M65: 23,378,407 km (0.04 R)
• M66: 24,267,467 km (0.07 R)
• M67: 26,348,374 km (0.103 R)
• M68: 26,727,904 km (0.102 R)
• M69: 27,000,172 km (0.103 R)
• M70: 27,382,843 km (0.091 R)
• M71: 28,098,220 km (0.065 R)
• M72: 29,210,779 km (0.103 R)
• M73: 29,998,113 km (0.094 R)
• M74: 30,054,511 km (0.103 R)
• M75: 30,111,059 km (0.099 R)
• M76: 30,337,700 km (0.104 R)
• M77: 32,401,702 km (0.116 R)
• M78: 33,509,175 km (0.053 R)
• M79: 34,156,036 km (0.111 R)
• M80: 36,844,908 km (0.12 R)
• M81: 37,390,941 km (0.107 R)
• M82: 37,817,295 km (0.118 R)
• M83: 38,921,327 km (0.091 R)
• M84: 39,477,233 km (0.036 R)
• M85: 41,727,184 km (0.025 R)
• M86: 41,853,445 km (0.116 R)
• M87: 42,232,825 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.7

Radius: 5.4

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.4 AU - 19.06 AU

Year: 24748 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 81 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,117,331 km

• M1: 416,780 km (0.113 R)
• M2: 783,294 km (0.078 R)
• M3: 1,202,916 km (0.087 R)
• M4: 1,330,523 km (0.077 R)
• M5: 3,208,874 km (0.081 R)
• M6: 3,530,659 km (0.115 R)
• M7: 3,825,367 km (0.095 R)
• M8: 4,399,075 km (0.042 R)
• M9: 4,438,270 km (0.11 R)
• M10: 4,517,108 km (0.081 R)
• M11: 4,877,190 km (0.105 R)
• M12: 5,455,685 km (0.064 R)
• M13: 5,625,030 km (0.096 R)
• M14: 6,363,445 km (0.078 R)
• M15: 6,452,455 km (0.118 R)
• M16: 6,631,374 km (0.079 R)
• M17: 7,178,304 km (0.112 R)
• M18: 7,503,979 km (0.053 R)
• M19: 7,929,734 km (0.075 R)
• M20: 8,607,562 km (0.08 R)
• M21: 9,455,483 km (0.114 R)
• M22: 9,761,111 km (0.085 R)
• M23: 9,966,509 km (0.117 R)
• M24: 10,173,553 km (0.095 R)
• M25: 10,697,145 km (0.092 R)
• M26: 10,908,976 km (0.085 R)
• M27: 10,962,233 km (0.117 R)
• M28: 11,015,490 km (0.112 R)
• M29: 11,122,302 km (0.116 R)
• M30: 11,715,907 km (0.097 R)
• M31: 12,430,685 km (0.116 R)
• M32: 12,597,637 km (0.114 R)
• M33: 12,765,186 km (0.09 R)
• M34: 13,844,385 km (0.06 R)
• M35: 15,130,029 km (0.093 R)
• M36: 15,367,890 km (0.049 R)
• M37: 15,907,490 km (0.092 R)
• M38: 16,028,215 km (0.03 R)
• M39: 16,820,635 km (0.077 R)
• M40: 16,943,754 km (0.112 R)
• M41: 17,067,023 km (0.074 R)
• M42: 18,952,554 km (0.086 R)
• M43: 19,337,470 km (0.104 R)
• M44: 19,401,946 km (0.092 R)
• M45: 19,660,302 km (0.11 R)
• M46: 19,854,779 km (0.066 R)
• M47: 20,903,011 km (0.028 R)
• M48: 21,433,934 km (0.091 R)
• M49: 21,500,505 km (0.109 R)
• M50: 21,634,096 km (0.111 R)
• M51: 22,916,449 km (0.102 R)
• M52: 24,292,600 km (0.061 R)
• M53: 24,571,151 km (0.092 R)
• M54: 24,920,612 km (0.114 R)
• M55: 25,201,556 km (0.095 R)
• M56: 26,192,642 km (0.096 R)
• M57: 26,263,851 km (0.034 R)
• M58: 26,621,240 km (0.11 R)
• M59: 27,052,232 km (0.071 R)
• M60: 28,725,634 km (0.085 R)
• M61: 29,241,597 km (0.072 R)
• M62: 29,389,549 km (0.082 R)
• M63: 29,463,600 km (0.089 R)
• M64: 29,909,401 km (0.047 R)
• M65: 33,942,710 km (0.084 R)
• M66: 34,488,144 km (0.107 R)
• M67: 35,903,639 km (0.068 R)
• M68: 36,857,774 km (0.081 R)
• M69: 38,466,549 km (0.078 R)
• M70: 38,709,945 km (0.111 R)
• M71: 39,197,933 km (0.081 R)
• M72: 41,668,991 km (0.115 R)
• M73: 43,850,876 km (0.112 R)
• M74: 44,444,630 km (0.073 R)
• M75: 45,811,805 km (0.111 R)
• M76: 46,155,730 km (0.117 R)
• M77: 47,801,157 km (0.1 R)
• M78: 48,937,951 km (0.091 R)
• M79: 49,025,765 km (0.095 R)
• M80: 49,113,729 km (0.092 R)
• M81: 49,906,897 km (0.101 R)
• M82: 51,684,718 km (0.054 R)
• M83: 53,211,963 km (0.11 R)
• M84: 53,392,677 km (0.051 R)
• M85: 53,483,034 km (0.09 R)
• M86: 54,117,329 km (0.113 R)
• M87: 55,301,994 km (0.085 R)
• M88: 55,668,060 km (0.08 R)
• M89: 56,218,880 km (0.066 R)
• M90: 56,587,190 km (0.108 R)
• M91: 57,511,106 km (0.091 R)
• M92: 57,975,009 km (0.098 R)
• M93: 58,813,206 km (0.054 R)
• M94: 60,878,704 km (0.039 R)
• M95: 63,159,024 km (0.095 R)
• M96: 63,541,696 km (0.071 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 13,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit