🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.84 AU - 1.22 AU

Year: 367 Days

Day: 27.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.34 AU - 2 AU

Year: 758 Days

Day: 34.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,847,429 km

• M1: 352,602 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.28 AU - 2.3 AU

Year: 1218 Days

Day: 45.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.42 AU - 2.68 AU

Year: 1431 Days

Day: 33.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.31 AU - 3.91 AU

Year: 2411 Days

Day: 29.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,847,429 km

• M1: 189,241 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 11.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.03 AU - 7.21 AU

Year: 5986 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 110,847,429 km

• M1: 159,471 km (0.109 R)
• M2: 261,347 km (0.084 R)
• M3: 685,906 km (0.118 R)
• M4: 836,252 km (0.05 R)
• M5: 1,117,047 km (0.05 R)
• M6: 1,199,027 km (0.11 R)
• M7: 1,750,893 km (0.086 R)
• M8: 2,029,295 km (0.12 R)
• M9: 2,113,968 km (0.105 R)
• M10: 3,123,155 km (0.055 R)
• M11: 3,201,843 km (0.095 R)
• M12: 3,281,130 km (0.103 R)
• M13: 3,441,798 km (0.069 R)
• M14: 3,667,093 km (0.066 R)
• M15: 3,813,100 km (0.106 R)
• M16: 4,003,688 km (0.107 R)
• M17: 4,306,324 km (0.029 R)
• M18: 4,639,030 km (0.061 R)
• M19: 4,774,416 km (0.113 R)
• M20: 4,865,521 km (0.102 R)
• M21: 4,980,113 km (0.056 R)
• M22: 5,212,139 km (0.094 R)
• M23: 5,447,606 km (0.114 R)
• M24: 5,566,836 km (0.118 R)
• M25: 5,759,219 km (0.108 R)
• M26: 5,856,308 km (0.027 R)
• M27: 6,150,716 km (0.065 R)
• M28: 6,550,891 km (0.09 R)
• M29: 7,324,013 km (0.093 R)
• M30: 7,641,459 km (0.119 R)
• M31: 7,828,606 km (0.105 R)
• M32: 8,262,440 km (0.035 R)
• M33: 8,871,603 km (0.101 R)
• M34: 8,955,826 km (0.117 R)
• M35: 9,096,747 km (0.094 R)
• M36: 9,380,834 km (0.055 R)
• M37: 9,841,595 km (0.103 R)
• M38: 10,045,497 km (0.07 R)
• M39: 10,606,040 km (0.059 R)
• M40: 10,755,189 km (0.109 R)
• M41: 10,905,086 km (0.105 R)
• M42: 12,631,147 km (0.113 R)
• M43: 13,267,985 km (0.083 R)
• M44: 14,111,567 km (0.061 R)
• M45: 14,738,981 km (0.052 R)
• M46: 16,158,216 km (0.088 R)
• M47: 16,330,104 km (0.118 R)
• M48: 17,023,490 km (0.09 R)
• M49: 17,233,525 km (0.066 R)
• M50: 17,655,989 km (0.111 R)
• M51: 18,010,686 km (0.082 R)
• M52: 18,224,611 km (0.103 R)
• M53: 19,197,745 km (0.107 R)
• M54: 19,452,810 km (0.079 R)
• M55: 19,562,465 km (0.102 R)
• M56: 20,187,784 km (0.098 R)
• M57: 20,298,785 km (0.102 R)
• M58: 20,447,187 km (0.053 R)
• M59: 20,856,935 km (0.119 R)
• M60: 21,119,180 km (0.072 R)
• M61: 21,344,923 km (0.116 R)
• M62: 22,638,646 km (0.098 R)
• M63: 23,024,010 km (0.115 R)
• M64: 23,567,050 km (0.104 R)
• M65: 23,684,036 km (0.118 R)
• M66: 24,271,656 km (0.035 R)
• M67: 24,705,640 km (0.118 R)
• M68: 25,062,580 km (0.065 R)
• M69: 25,581,236 km (0.073 R)
• M70: 25,942,365 km (0.076 R)
• M71: 26,022,849 km (0.109 R)
• M72: 26,103,482 km (0.077 R)
• M73: 26,264,749 km (0.053 R)
• M74: 26,710,401 km (0.071 R)
• M75: 27,158,446 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.7

Radius: 10.7

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.88 AU - 7.66 AU

Year: 6191 Days

Day: 7.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 110,847,429 km

• M1: 139,126 km (0.082 R)
• M2: 280,496 km (0.117 R)
• M3: 398,529 km (0.104 R)
• M4: 489,185 km (0.108 R)
• M5: 562,787 km (0.105 R)
• M6: 751,281 km (0.108 R)
• M7: 853,755 km (0.09 R)
• M8: 1,107,024 km (0.106 R)
• M9: 1,225,506 km (0.054 R)
• M10: 1,348,326 km (0.053 R)
• M11: 1,438,832 km (0.095 R)
• M12: 2,024,807 km (0.072 R)
• M13: 2,431,713 km (0.107 R)
• M14: 2,656,260 km (0.062 R)
• M15: 2,771,151 km (0.114 R)
• M16: 3,852,295 km (0.033 R)
• M17: 4,061,732 km (0.101 R)
• M18: 4,301,986 km (0.077 R)
• M19: 4,657,281 km (0.096 R)
• M20: 4,965,303 km (0.095 R)
• M21: 5,222,462 km (0.066 R)
• M22: 5,338,101 km (0.116 R)
• M23: 5,839,254 km (0.082 R)
• M24: 5,989,450 km (0.11 R)
• M25: 6,634,815 km (0.063 R)
• M26: 7,464,186 km (0.093 R)
• M27: 7,791,955 km (0.074 R)
• M28: 7,924,349 km (0.104 R)
• M29: 8,359,828 km (0.041 R)
• M30: 8,631,797 km (0.041 R)
• M31: 8,906,758 km (0.109 R)
• M32: 9,149,705 km (0.045 R)
• M33: 9,429,902 km (0.12 R)
• M34: 10,251,493 km (0.084 R)
• M35: 10,689,366 km (0.064 R)
• M36: 11,021,623 km (0.114 R)
• M37: 11,545,515 km (0.047 R)
• M38: 11,810,453 km (0.095 R)
• M39: 12,890,250 km (0.049 R)
• M40: 13,165,211 km (0.113 R)
• M41: 13,283,693 km (0.104 R)
• M42: 14,405,826 km (0.047 R)
• M43: 15,060,766 km (0.075 R)
• M44: 15,391,826 km (0.063 R)
• M45: 15,767,316 km (0.078 R)
• M46: 16,103,463 km (0.116 R)
• M47: 16,314,845 km (0.074 R)
• M48: 16,442,003 km (0.097 R)
• M49: 16,612,245 km (0.064 R)
• M50: 17,255,666 km (0.081 R)
• M51: 17,819,799 km (0.118 R)
• M52: 19,774,146 km (0.034 R)
• M53: 20,547,268 km (0.068 R)
• M54: 21,284,037 km (0.082 R)
• M55: 22,311,026 km (0.06 R)
• M56: 22,688,611 km (0.079 R)
• M57: 23,354,322 km (0.083 R)
• M58: 23,593,529 km (0.104 R)
• M59: 24,316,386 km (0.062 R)
• M60: 25,488,036 km (0.11 R)
• M61: 27,279,770 km (0.06 R)
• M62: 27,733,949 km (0.083 R)
• M63: 28,139,808 km (0.084 R)
• M64: 28,343,561 km (0.078 R)
• M65: 28,598,924 km (0.082 R)
• M66: 28,701,249 km (0.066 R)
• M67: 28,906,198 km (0.063 R)
• M68: 29,679,470 km (0.105 R)
• M69: 30,407,263 km (0.092 R)
• M70: 30,511,683 km (0.039 R)
• M71: 31,509,949 km (0.063 R)
• M72: 32,732,762 km (0.117 R)
• M73: 32,893,281 km (0.111 R)
• M74: 33,646,356 km (0.105 R)
• M75: 33,916,829 km (0.077 R)
• M76: 34,296,509 km (0.108 R)
• M77: 35,279,217 km (0.1 R)
• M78: 35,443,924 km (0.115 R)
• M79: 35,608,931 km (0.099 R)
• M80: 36,050,095 km (0.093 R)
• M81: 37,049,259 km (0.092 R)
• M82: 37,160,859 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 9.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.51 AU - 7.93 AU

Year: 7539 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 110,847,429 km

• M1: 279,598 km (0.099 R)
• M2: 343,327 km (0.109 R)
• M3: 456,573 km (0.111 R)
• M4: 620,981 km (0.109 R)
• M5: 847,322 km (0.106 R)
• M6: 1,084,435 km (0.113 R)
• M7: 1,211,144 km (0.114 R)
• M8: 1,309,430 km (0.079 R)
• M9: 1,410,409 km (0.088 R)
• M10: 1,674,748 km (0.103 R)
• M11: 1,766,302 km (0.1 R)
• M12: 2,454,751 km (0.064 R)
• M13: 3,195,710 km (0.03 R)
• M14: 3,379,715 km (0.11 R)
• M15: 3,662,305 km (0.054 R)
• M16: 4,075,794 km (0.095 R)
• M17: 4,300,789 km (0.118 R)
• M18: 4,402,067 km (0.054 R)
• M19: 4,478,511 km (0.118 R)
• M20: 4,920,573 km (0.042 R)
• M21: 5,106,673 km (0.098 R)
• M22: 5,595,858 km (0.101 R)
• M23: 5,678,885 km (0.099 R)
• M24: 5,818,011 km (0.081 R)
• M25: 6,128,426 km (0.087 R)
• M26: 6,185,423 km (0.088 R)
• M27: 7,729,124 km (0.106 R)
• M28: 8,007,974 km (0.064 R)
• M29: 8,353,246 km (0.092 R)
• M30: 9,882,735 km (0.102 R)
• M31: 10,117,902 km (0.053 R)
• M32: 10,219,180 km (0.089 R)
• M33: 10,354,865 km (0.088 R)
• M34: 10,765,512 km (0.058 R)
• M35: 10,834,327 km (0.046 R)
• M36: 11,146,537 km (0.115 R)
• M37: 11,216,250 km (0.093 R)
• M38: 11,321,118 km (0.043 R)
• M39: 12,460,455 km (0.084 R)
• M40: 12,896,982 km (0.091 R)
• M41: 13,598,596 km (0.06 R)
• M42: 14,048,138 km (0.074 R)
• M43: 14,199,082 km (0.101 R)
• M44: 15,270,502 km (0.074 R)
• M45: 16,170,034 km (0.118 R)
• M46: 16,367,802 km (0.11 R)
• M47: 16,886,009 km (0.081 R)
• M48: 17,449,993 km (0.064 R)
• M49: 17,774,920 km (0.092 R)
• M50: 18,720,678 km (0.094 R)
• M51: 19,011,795 km (0.115 R)
• M52: 19,095,121 km (0.114 R)
• M53: 19,640,555 km (0.059 R)
• M54: 21,220,458 km (0.095 R)
• M55: 21,307,075 km (0.083 R)
• M56: 21,610,908 km (0.078 R)
• M57: 22,752,191 km (0.111 R)
• M58: 23,330,237 km (0.049 R)
• M59: 23,868,041 km (0.051 R)
• M60: 24,048,307 km (0.049 R)
• M61: 25,368,059 km (0.025 R)
• M62: 25,874,897 km (0.093 R)
• M63: 26,571,275 km (0.097 R)
• M64: 27,556,676 km (0.098 R)
• M65: 27,745,767 km (0.111 R)
• M66: 28,889,144 km (0.069 R)
• M67: 30,437,332 km (0.093 R)
• M68: 31,320,109 km (0.087 R)
• M69: 31,418,694 km (0.113 R)
• M70: 31,913,265 km (0.085 R)
• M71: 32,062,115 km (0.099 R)
• M72: 32,809,955 km (0.034 R)
• M73: 33,311,706 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 14.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.33 AU - 8.87 AU

Year: 8864 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,847,429 km

• M1: 269,575 km (0.089 R)
• M2: 428,448 km (0.104 R)
• M3: 831,465 km (0.09 R)
• M4: 1,227,301 km (0.069 R)
• M5: 1,335,759 km (0.028 R)
• M6: 3,680,108 km (0.087 R)
• M7: 5,463,314 km (0.095 R)
• M8: 5,740,070 km (0.072 R)
• M9: 6,814,033 km (0.046 R)
• M10: 7,577,880 km (0.114 R)
• M11: 7,991,069 km (0.069 R)
• M12: 8,390,346 km (0.04 R)
• M13: 9,186,656 km (0.042 R)
• M14: 9,627,221 km (0.055 R)
• M15: 9,783,102 km (0.111 R)
• M16: 9,895,002 km (0.07 R)
• M17: 10,437,892 km (0.056 R)
• M18: 11,106,744 km (0.12 R)
• M19: 11,458,299 km (0.051 R)
• M20: 11,813,445 km (0.106 R)
• M21: 12,559,040 km (0.091 R)
• M22: 12,705,048 km (0.113 R)
• M23: 12,925,256 km (0.087 R)
• M24: 13,593,510 km (0.116 R)
• M25: 13,843,787 km (0.066 R)
• M26: 14,146,274 km (0.1 R)
• M27: 14,552,881 km (0.07 R)
• M28: 14,809,142 km (0.035 R)
• M29: 14,963,527 km (0.064 R)
• M30: 15,927,536 km (0.057 R)
• M31: 16,138,618 km (0.059 R)
• M32: 16,244,534 km (0.09 R)
• M33: 16,911,740 km (0.042 R)
• M34: 17,154,089 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.3

Radius: 7.4

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 16.37 AU - 24.01 AU

Year: 31885 Days

Day: 18.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 110,847,429 km

• M1: 101,876 km (0.059 R)
• M2: 359,484 km (0.075 R)
• M3: 1,011,431 km (0.045 R)
• M4: 2,366,938 km (0.041 R)
• M5: 3,386,447 km (0.103 R)
• M6: 4,022,986 km (0.12 R)
• M7: 4,355,093 km (0.054 R)
• M8: 4,638,581 km (0.077 R)
• M9: 4,696,027 km (0.08 R)
• M10: 5,464,062 km (0.09 R)
• M11: 5,893,707 km (0.1 R)
• M12: 6,785,460 km (0.103 R)
• M13: 7,515,199 km (0.087 R)
• M14: 7,650,585 km (0.055 R)
• M15: 8,061,530 km (0.049 R)
• M16: 8,130,794 km (0.029 R)
• M17: 8,479,806 km (0.099 R)
• M18: 8,976,620 km (0.03 R)
• M19: 9,048,278 km (0.09 R)
• M20: 10,903,142 km (0.118 R)
• M21: 11,677,011 km (0.062 R)
• M22: 13,688,056 km (0.086 R)
• M23: 13,853,511 km (0.108 R)
• M24: 14,102,890 km (0.11 R)
• M25: 14,606,287 km (0.072 R)
• M26: 14,945,126 km (0.114 R)
• M27: 15,200,939 km (0.073 R)
• M28: 15,286,509 km (0.111 R)
• M29: 16,238,699 km (0.114 R)
• M30: 17,928,258 km (0.095 R)
• M31: 18,200,077 km (0.039 R)
• M32: 19,859,566 km (0.117 R)
• M33: 20,707,337 km (0.088 R)
• M34: 22,438,185 km (0.098 R)
• M35: 23,025,356 km (0.112 R)
• M36: 23,816,131 km (0.079 R)
• M37: 27,274,833 km (0.101 R)
• M38: 27,378,954 km (0.072 R)
• M39: 31,649,075 km (0.089 R)
• M40: 33,972,480 km (0.106 R)
• M41: 34,084,379 km (0.118 R)
• M42: 34,984,808 km (0.047 R)
• M43: 37,039,386 km (0.082 R)
• M44: 38,197,423 km (0.096 R)
• M45: 40,906,042 km (0.103 R)
• M46: 42,947,604 km (0.068 R)
• M47: 43,068,629 km (0.1 R)
• M48: 44,286,056 km (0.117 R)
• M49: 44,898,959 km (0.081 R)
• M50: 46,505,789 km (0.039 R)
• M51: 46,879,335 km (0.091 R)
• M52: 47,378,842 km (0.101 R)
• M53: 49,014,396 km (0.1 R)
• M54: 50,668,350 km (0.102 R)
• M55: 54,685,651 km (0.111 R)
• M56: 54,816,849 km (0.096 R)
• M57: 55,738,820 km (0.051 R)
• M58: 57,064,856 km (0.093 R)
• M59: 59,207,845 km (0.046 R)
• M60: 61,923,495 km (0.077 R)
• M61: 62,060,377 km (0.102 R)
• M62: 63,158,725 km (0.113 R)
• M63: 63,434,284 km (0.095 R)
• M64: 63,986,749 km (0.109 R)
• M65: 64,263,505 km (0.087 R)
• M66: 64,679,537 km (0.107 R)
• M67: 64,818,364 km (0.105 R)
• M68: 64,957,191 km (0.076 R)
• M69: 65,653,419 km (0.111 R)
• M70: 68,887,875 km (0.078 R)
• M71: 69,597,866 km (0.113 R)
• M72: 69,882,401 km (0.08 R)
• M73: 71,598,588 km (0.086 R)
• M74: 73,618,159 km (0.114 R)
• M75: 73,908,230 km (0.12 R)
• M76: 74,634,976 km (0.08 R)
• M77: 74,780,684 km (0.095 R)
• M78: 76,976,632 km (0.052 R)
• M79: 77,713,251 km (0.115 R)
• M80: 83,085,909 km (0.083 R)
• M81: 83,387,798 km (0.075 R)
• M82: 89,968,010 km (0.118 R)
• M83: 90,743,974 km (0.11 R)
• M84: 91,989,975 km (0.113 R)
• M85: 94,499,030 km (0.082 R)
• M86: 95,920,360 km (0.096 R)
• M87: 97,666,915 km (0.088 R)
• M88: 98,943,882 km (0.071 R)
• M89: 100,386,903 km (0.08 R)
• M90: 101,352,857 km (0.116 R)
• M91: 104,268,968 km (0.116 R)
• M92: 104,594,792 km (0.104 R)
• M93: 104,757,704 km (0.097 R)
• M94: 106,064,741 km (0.073 R)
• M95: 107,212,605 km (0.057 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 11,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit