🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.51 AU - 0.79 AU

Year: 333 Days

Day: 22 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,170,646 km

• M1: 262,245 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 11

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.57 AU - 0.79 AU

Year: 357 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,170,646 km

• M1: 147,055 km (0.098 R)
• M2: 234,869 km (0.068 R)
• M3: 315,951 km (0.106 R)
• M4: 424,559 km (0.104 R)
• M5: 500,405 km (0.051 R)
• M6: 578,944 km (0.064 R)
• M7: 652,845 km (0.079 R)
• M8: 723,904 km (0.117 R)
• M9: 818,600 km (0.102 R)
• M10: 965,654 km (0.026 R)
• M11: 1,036,863 km (0.06 R)
• M12: 1,149,360 km (0.089 R)
• M13: 1,257,968 km (0.077 R)
• M14: 1,421,329 km (0.068 R)
• M15: 1,547,440 km (0.084 R)
• M16: 1,700,329 km (0.116 R)
• M17: 1,783,356 km (0.086 R)
• M18: 1,853,667 km (0.109 R)
• M19: 2,021,366 km (0.069 R)
• M20: 2,104,692 km (0.086 R)
• M21: 2,219,284 km (0.111 R)
• M22: 2,320,712 km (0.111 R)
• M23: 2,496,639 km (0.092 R)
• M24: 2,650,425 km (0.119 R)
• M25: 2,801,819 km (0.081 R)
• M26: 2,895,168 km (0.113 R)
• M27: 3,028,908 km (0.117 R)
• M28: 3,102,061 km (0.117 R)
• M29: 3,273,501 km (0.119 R)
• M30: 3,453,916 km (0.083 R)
• M31: 3,733,813 km (0.116 R)
• M32: 3,824,769 km (0.106 R)
• M33: 3,910,189 km (0.085 R)
• M34: 3,996,358 km (0.052 R)
• M35: 4,070,857 km (0.098 R)
• M36: 4,158,222 km (0.09 R)
• M37: 4,246,186 km (0.113 R)
• M38: 4,373,045 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 8.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.85 AU - 0.91 AU

Year: 525 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,170,646 km

• M1: 103,971 km (0.111 R)
• M2: 200,611 km (0.101 R)
• M3: 254,616 km (0.066 R)
• M4: 334,800 km (0.118 R)
• M5: 430,692 km (0.079 R)
• M6: 522,695 km (0.086 R)
• M7: 575,952 km (0.089 R)
• M8: 634,445 km (0.098 R)
• M9: 718,070 km (0.037 R)
• M10: 778,358 km (0.079 R)
• M11: 861,534 km (0.071 R)
• M12: 915,090 km (0.097 R)
• M13: 1,079,199 km (0.076 R)
• M14: 1,145,172 km (0.119 R)
• M15: 1,244,953 km (0.102 R)
• M16: 1,297,911 km (0.067 R)
• M17: 1,360,144 km (0.109 R)
• M18: 1,431,801 km (0.05 R)
• M19: 1,583,643 km (0.07 R)
• M20: 1,699,881 km (0.12 R)
• M21: 1,837,660 km (0.108 R)
• M22: 1,903,184 km (0.049 R)
• M23: 1,955,244 km (0.068 R)
• M24: 2,060,860 km (0.111 R)
• M25: 2,178,295 km (0.119 R)
• M26: 2,343,600 km (0.083 R)
• M27: 2,404,636 km (0.079 R)
• M28: 2,471,506 km (0.103 R)
• M29: 2,523,267 km (0.059 R)
• M30: 2,734,200 km (0.078 R)
• M31: 2,787,906 km (0.083 R)
• M32: 2,874,523 km (0.04 R)
• M33: 3,000,634 km (0.114 R)
• M34: 3,605,159 km (0.117 R)
• M35: 3,771,213 km (0.059 R)
• M36: 3,849,153 km (0.077 R)
• M37: 3,915,575 km (0.07 R)
• M38: 3,982,295 km (0.101 R)
• M39: 4,184,851 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453

Radius: 5.2

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.83 AU - 7.49 AU

Year: 10928 Days

Day: 16.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,170,646 km

• M1: 250,128 km (0.092 R)
• M2: 379,530 km (0.045 R)
• M3: 486,941 km (0.097 R)
• M4: 529,876 km (0.111 R)
• M5: 1,028,485 km (0.119 R)
• M6: 1,401,283 km (0.108 R)
• M7: 1,722,919 km (0.103 R)
• M8: 2,332,680 km (0.084 R)
• M9: 3,003,028 km (0.1 R)
• M10: 3,303,570 km (0.098 R)
• M11: 3,387,195 km (0.117 R)
• M12: 3,903,607 km (0.116 R)
• M13: 4,051,410 km (0.114 R)
• M14: 4,141,019 km (0.059 R)
• M15: 4,881,229 km (0.098 R)
• M16: 5,628,021 km (0.104 R)
• M17: 6,031,786 km (0.106 R)
• M18: 6,202,777 km (0.1 R)
• M19: 6,237,184 km (0.056 R)
• M20: 6,409,970 km (0.038 R)
• M21: 6,549,544 km (0.118 R)
• M22: 6,902,595 km (0.107 R)
• M23: 7,261,780 km (0.118 R)
• M24: 8,035,799 km (0.118 R)
• M25: 8,073,199 km (0.041 R)
• M26: 8,527,976 km (0.088 R)
• M27: 8,681,314 km (0.045 R)
• M28: 8,835,699 km (0.118 R)
• M29: 9,225,401 km (0.097 R)
• M30: 10,964,477 km (0.094 R)
• M31: 11,679,405 km (0.106 R)
• M32: 11,849,797 km (0.104 R)
• M33: 12,192,974 km (0.115 R)
• M34: 12,714,024 km (0.113 R)
• M35: 13,197,823 km (0.114 R)
• M36: 13,822,544 km (0.091 R)
• M37: 14,183,823 km (0.084 R)
• M38: 14,456,689 km (0.079 R)
• M39: 15,239,535 km (0.075 R)
• M40: 15,753,404 km (0.096 R)
• M41: 16,606,411 km (0.095 R)
• M42: 17,135,090 km (0.094 R)
• M43: 17,913,896 km (0.051 R)
• M44: 18,110,468 km (0.115 R)
• M45: 18,357,005 km (0.112 R)
• M46: 19,455,502 km (0.061 R)
• M47: 19,606,895 km (0.119 R)
• M48: 20,318,682 km (0.104 R)
• M49: 20,883,863 km (0.115 R)
• M50: 20,935,474 km (0.115 R)
• M51: 23,195,898 km (0.111 R)
• M52: 23,410,122 km (0.098 R)
• M53: 23,894,370 km (0.099 R)
• M54: 24,708,781 km (0.08 R)
• M55: 25,698,221 km (0.083 R)
• M56: 26,030,927 km (0.09 R)
• M57: 28,685,541 km (0.094 R)
• M58: 28,973,068 km (0.09 R)
• M59: 29,203,748 km (0.106 R)
• M60: 29,377,132 km (0.109 R)
• M61: 30,366,124 km (0.111 R)
• M62: 30,541,752 km (0.091 R)
• M63: 31,662,090 km (0.096 R)
• M64: 32,376,570 km (0.091 R)
• M65: 33,639,624 km (0.092 R)
• M66: 33,882,123 km (0.112 R)
• M67: 34,551,723 km (0.109 R)
• M68: 35,718,736 km (0.112 R)
• M69: 36,089,888 km (0.064 R)
• M70: 36,275,988 km (0.075 R)
• M71: 36,338,071 km (0.095 R)
• M72: 36,400,154 km (0.109 R)
• M73: 36,960,847 km (0.109 R)
• M74: 37,085,911 km (0.101 R)
• M75: 37,964,798 km (0.054 R)
• M76: 38,850,567 km (0.09 R)
• M77: 39,105,033 km (0.103 R)
• M78: 39,359,798 km (0.064 R)
• M79: 39,551,433 km (0.066 R)
• M80: 39,871,273 km (0.113 R)
• M81: 41,743,640 km (0.05 R)
• M82: 42,330,513 km (0.099 R)
• M83: 42,788,731 km (0.104 R)
• M84: 43,117,248 km (0.113 R)
• M85: 43,248,744 km (0.08 R)
• M86: 43,380,540 km (0.059 R)
• M87: 43,710,403 km (0.116 R)
• M88: 43,974,892 km (0.118 R)
• M89: 44,107,436 km (0.071 R)
• M90: 44,239,980 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.6

Radius: 7.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.4 AU - 7.58 AU

Year: 11750 Days

Day: 21.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,170,646 km

• M1: 120,875 km (0.073 R)
• M2: 257,907 km (0.082 R)
• M3: 389,104 km (0.102 R)
• M4: 595,549 km (0.033 R)
• M5: 791,074 km (0.097 R)
• M6: 1,189,752 km (0.104 R)
• M7: 1,474,586 km (0.045 R)
• M8: 1,800,410 km (0.05 R)
• M9: 2,043,956 km (0.088 R)
• M10: 2,297,973 km (0.085 R)
• M11: 2,406,880 km (0.047 R)
• M12: 2,721,036 km (0.116 R)
• M13: 2,953,361 km (0.114 R)
• M14: 3,048,057 km (0.03 R)
• M15: 3,289,508 km (0.061 R)
• M16: 3,587,357 km (0.079 R)
• M17: 3,713,917 km (0.103 R)
• M18: 3,790,660 km (0.093 R)
• M19: 4,103,021 km (0.072 R)
• M20: 4,155,829 km (0.111 R)
• M21: 4,235,565 km (0.037 R)
• M22: 4,288,971 km (0.113 R)
• M23: 4,450,686 km (0.093 R)
• M24: 4,641,872 km (0.056 R)
• M25: 5,288,883 km (0.115 R)
• M26: 6,511,098 km (0.113 R)
• M27: 6,822,112 km (0.072 R)
• M28: 7,042,619 km (0.073 R)
• M29: 7,137,913 km (0.055 R)
• M30: 7,458,501 km (0.088 R)
• M31: 8,113,889 km (0.066 R)
• M32: 8,753,420 km (0.053 R)
• M33: 9,131,155 km (0.096 R)
• M34: 9,514,125 km (0.062 R)
• M35: 9,654,747 km (0.086 R)
• M36: 10,152,160 km (0.116 R)
• M37: 10,914,062 km (0.076 R)
• M38: 11,469,519 km (0.089 R)
• M39: 12,110,097 km (0.117 R)
• M40: 12,262,537 km (0.084 R)
• M41: 12,684,852 km (0.078 R)
• M42: 12,878,432 km (0.111 R)
• M43: 12,956,223 km (0.12 R)
• M44: 13,151,149 km (0.085 R)
• M45: 13,465,155 km (0.102 R)
• M46: 13,543,993 km (0.107 R)
• M47: 13,940,726 km (0.056 R)
• M48: 15,648,386 km (0.04 R)
• M49: 15,856,028 km (0.095 R)
• M50: 16,148,342 km (0.113 R)
• M51: 16,526,675 km (0.12 R)
• M52: 16,611,198 km (0.113 R)
• M53: 17,722,561 km (0.042 R)
• M54: 17,939,029 km (0.117 R)
• M55: 18,418,340 km (0.106 R)
• M56: 18,593,669 km (0.088 R)
• M57: 18,725,465 km (0.083 R)
• M58: 18,813,578 km (0.043 R)
• M59: 18,945,972 km (0.041 R)
• M60: 19,300,519 km (0.071 R)
• M61: 19,746,919 km (0.114 R)
• M62: 20,286,967 km (0.071 R)
• M63: 22,075,410 km (0.08 R)
• M64: 22,682,777 km (0.116 R)
• M65: 23,818,375 km (0.111 R)
• M66: 24,537,492 km (0.098 R)
• M67: 24,778,643 km (0.09 R)
• M68: 26,242,907 km (0.116 R)
• M69: 26,836,512 km (0.09 R)
• M70: 27,084,994 km (0.028 R)
• M71: 27,334,373 km (0.068 R)
• M72: 27,584,501 km (0.113 R)
• M73: 27,835,526 km (0.095 R)
• M74: 29,254,462 km (0.034 R)
• M75: 29,561,586 km (0.091 R)
• M76: 30,178,977 km (0.106 R)
• M77: 31,165,425 km (0.082 R)
• M78: 32,056,879 km (0.077 R)
• M79: 32,903,453 km (0.112 R)
• M80: 33,329,508 km (0.057 R)
• M81: 33,596,839 km (0.082 R)
• M82: 33,864,769 km (0.095 R)
• M83: 34,187,153 km (0.109 R)
• M84: 34,618,742 km (0.098 R)
• M85: 34,672,897 km (0.118 R)
• M86: 34,726,902 km (0.066 R)
• M87: 34,781,056 km (0.091 R)
• M88: 35,160,736 km (0.079 R)
• M89: 35,650,968 km (0.102 R)
• M90: 36,472,858 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.8

Radius: 6.6

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.78 AU - 11.96 AU

Year: 22786 Days

Day: 20.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,170,646 km

• M1: 467,045 km (0.073 R)
• M2: 1,116,898 km (0.085 R)
• M3: 1,573,470 km (0.038 R)
• M4: 1,695,991 km (0.065 R)
• M5: 1,758,523 km (0.089 R)
• M6: 2,251,448 km (0.086 R)
• M7: 2,748,262 km (0.064 R)
• M8: 3,475,009 km (0.112 R)
• M9: 3,757,001 km (0.111 R)
• M10: 3,880,270 km (0.059 R)
• M11: 3,963,147 km (0.099 R)
• M12: 4,257,705 km (0.107 R)
• M13: 4,603,276 km (0.028 R)
• M14: 5,229,343 km (0.091 R)
• M15: 5,459,574 km (0.087 R)
• M16: 5,692,947 km (0.065 R)
• M17: 5,740,070 km (0.095 R)
• M18: 6,315,125 km (0.116 R)
• M19: 6,363,893 km (0.093 R)
• M20: 6,510,948 km (0.084 R)
• M21: 7,059,673 km (0.082 R)
• M22: 7,110,387 km (0.065 R)
• M23: 7,365,302 km (0.085 R)
• M24: 7,571,298 km (0.113 R)
• M25: 7,936,616 km (0.086 R)
• M26: 8,902,120 km (0.086 R)
• M27: 9,232,283 km (0.077 R)
• M28: 9,287,634 km (0.101 R)
• M29: 10,303,703 km (0.077 R)
• M30: 10,534,233 km (0.076 R)
• M31: 10,766,409 km (0.108 R)
• M32: 11,000,380 km (0.11 R)
• M33: 11,652,477 km (0.084 R)
• M34: 12,500,398 km (0.086 R)
• M35: 13,682,520 km (0.092 R)
• M36: 14,447,564 km (0.099 R)
• M37: 17,027,678 km (0.111 R)
• M38: 17,711,939 km (0.06 R)
• M39: 18,474,888 km (0.049 R)
• M40: 19,248,459 km (0.105 R)
• M41: 19,603,604 km (0.106 R)
• M42: 20,392,583 km (0.076 R)
• M43: 21,045,728 km (0.03 R)
• M44: 22,820,856 km (0.09 R)
• M45: 23,574,680 km (0.077 R)
• M46: 24,259,987 km (0.1 R)
• M47: 25,884,471 km (0.068 R)
• M48: 26,119,339 km (0.112 R)
• M49: 26,670,308 km (0.036 R)
• M50: 27,943,835 km (0.099 R)
• M51: 28,104,354 km (0.098 R)
• M52: 31,546,750 km (0.077 R)
• M53: 31,797,775 km (0.075 R)
• M54: 32,554,591 km (0.079 R)
• M55: 33,487,483 km (0.096 R)
• M56: 33,743,445 km (0.047 R)
• M57: 33,914,585 km (0.114 R)
• M58: 34,515,370 km (0.084 R)
• M59: 34,860,193 km (0.073 R)
• M60: 36,953,516 km (0.114 R)
• M61: 38,460,865 km (0.084 R)
• M62: 39,266,898 km (0.097 R)
• M63: 39,717,187 km (0.1 R)
• M64: 39,897,752 km (0.093 R)
• M65: 40,895,720 km (0.041 R)
• M66: 41,626,655 km (0.079 R)
• M67: 42,546,532 km (0.101 R)
• M68: 43,379,942 km (0.103 R)
• M69: 43,752,141 km (0.057 R)
• M70: 46,197,169 km (0.05 R)
• M71: 46,292,014 km (0.057 R)
• M72: 46,767,586 km (0.059 R)
• M73: 46,958,323 km (0.069 R)
• M74: 47,819,558 km (0.075 R)
• M75: 48,204,024 km (0.062 R)
• M76: 48,493,047 km (0.034 R)
• M77: 50,630,053 km (0.101 R)
• M78: 50,727,890 km (0.074 R)
• M79: 53,593,288 km (0.052 R)
• M80: 54,192,726 km (0.12 R)
• M81: 55,499,015 km (0.049 R)
• M82: 56,917,203 km (0.108 R)
• M83: 57,120,805 km (0.092 R)
• M84: 58,039,935 km (0.104 R)
• M85: 59,479,515 km (0.119 R)
• M86: 60,722,673 km (0.116 R)
• M87: 61,974,359 km (0.063 R)
• M88: 62,079,077 km (0.062 R)
• M89: 63,340,038 km (0.063 R)
• M90: 66,100,866 km (0.107 R)
• M91: 69,117,807 km (0.061 R)
• M92: 69,443,631 km (0.102 R)
• M93: 70,642,957 km (0.081 R)
• M94: 71,739,210 km (0.074 R)
• M95: 72,289,431 km (0.07 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 11,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit