🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 23.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,820,726 km

• M1: 281,543 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 9.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.78 AU - 1.04 AU

Year: 561 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,820,726 km

• M1: 122,820 km (0.069 R)
• M2: 187,596 km (0.038 R)
• M3: 267,930 km (0.052 R)
• M4: 363,074 km (0.092 R)
• M5: 455,077 km (0.063 R)
• M6: 620,233 km (0.048 R)
• M7: 762,052 km (0.082 R)
• M8: 831,615 km (0.1 R)
• M9: 965,654 km (0.062 R)
• M10: 1,119,740 km (0.117 R)
• M11: 1,193,641 km (0.108 R)
• M12: 1,516,174 km (0.093 R)
• M13: 1,580,352 km (0.103 R)
• M14: 1,715,439 km (0.101 R)
• M15: 1,820,157 km (0.065 R)
• M16: 1,911,861 km (0.041 R)
• M17: 1,981,573 km (0.079 R)
• M18: 2,183,830 km (0.115 R)
• M19: 2,334,924 km (0.059 R)
• M20: 2,472,703 km (0.099 R)
• M21: 2,548,998 km (0.09 R)
• M22: 2,613,176 km (0.074 R)
• M23: 2,734,350 km (0.085 R)
• M24: 2,795,835 km (0.068 R)
• M25: 2,893,073 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.8

Radius: 9.3

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.27 AU - 3.71 AU

Year: 3338 Days

Day: 12.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 67,820,726 km

• M1: 123,269 km (0.098 R)
• M2: 281,693 km (0.12 R)
• M3: 356,791 km (0.12 R)
• M4: 456,722 km (0.062 R)
• M5: 631,303 km (0.061 R)
• M6: 828,473 km (0.047 R)
• M7: 923,916 km (0.075 R)
• M8: 1,114,803 km (0.094 R)
• M9: 1,281,755 km (0.087 R)
• M10: 1,355,955 km (0.114 R)
• M11: 1,534,874 km (0.092 R)
• M12: 1,694,345 km (0.115 R)
• M13: 1,776,325 km (0.108 R)
• M14: 1,859,502 km (0.101 R)
• M15: 2,073,426 km (0.105 R)
• M16: 2,131,919 km (0.103 R)
• M17: 2,340,907 km (0.102 R)
• M18: 2,509,953 km (0.12 R)
• M19: 2,667,031 km (0.111 R)
• M20: 2,730,760 km (0.042 R)
• M21: 2,860,012 km (0.081 R)
• M22: 2,958,148 km (0.117 R)
• M23: 3,090,842 km (0.109 R)
• M24: 3,362,212 km (0.083 R)
• M25: 3,730,223 km (0.114 R)
• M26: 4,409,846 km (0.094 R)
• M27: 4,600,135 km (0.084 R)
• M28: 5,227,099 km (0.064 R)
• M29: 5,408,412 km (0.091 R)
• M30: 5,756,376 km (0.051 R)
• M31: 7,287,211 km (0.114 R)
• M32: 7,762,933 km (0.049 R)
• M33: 7,900,712 km (0.061 R)
• M34: 8,108,953 km (0.076 R)
• M35: 8,554,455 km (0.086 R)
• M36: 8,649,300 km (0.109 R)
• M37: 8,815,952 km (0.092 R)
• M38: 8,935,780 km (0.103 R)
• M39: 9,395,943 km (0.074 R)
• M40: 9,641,284 km (0.091 R)
• M41: 9,938,385 km (0.098 R)
• M42: 10,188,213 km (0.119 R)
• M43: 10,288,893 km (0.044 R)
• M44: 10,415,004 km (0.115 R)
• M45: 10,643,440 km (0.09 R)
• M46: 10,745,465 km (0.085 R)
• M47: 10,822,209 km (0.086 R)
• M48: 10,924,833 km (0.085 R)
• M49: 11,105,248 km (0.096 R)
• M50: 11,286,561 km (0.069 R)
• M51: 11,599,669 km (0.106 R)
• M52: 11,678,507 km (0.082 R)
• M53: 11,783,824 km (0.065 R)
• M54: 12,181,306 km (0.069 R)
• M55: 12,288,119 km (0.112 R)
• M56: 12,368,453 km (0.066 R)
• M57: 12,583,425 km (0.065 R)
• M58: 13,071,563 km (0.085 R)
• M59: 13,208,295 km (0.115 R)
• M60: 13,317,950 km (0.085 R)
• M61: 14,375,308 km (0.057 R)
• M62: 14,800,166 km (0.107 R)
• M63: 15,229,063 km (0.113 R)
• M64: 15,430,721 km (0.081 R)
• M65: 15,749,215 km (0.115 R)
• M66: 17,164,560 km (0.06 R)
• M67: 17,948,154 km (0.095 R)
• M68: 18,774,234 km (0.057 R)
• M69: 19,052,336 km (0.085 R)
• M70: 19,706,528 km (0.103 R)
• M71: 20,431,479 km (0.042 R)
• M72: 20,653,781 km (0.12 R)
• M73: 20,876,981 km (0.112 R)
• M74: 21,357,938 km (0.062 R)
• M75: 21,583,682 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 13.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.03 AU - 3.51 AU

Year: 3818 Days

Day: 11.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 67,820,726 km

• M1: 187,297 km (0.086 R)
• M2: 367,113 km (0.101 R)
• M3: 640,129 km (0.113 R)
• M4: 864,975 km (0.096 R)
• M5: 1,037,910 km (0.109 R)
• M6: 1,394,851 km (0.054 R)
• M7: 1,483,861 km (0.117 R)
• M8: 1,790,687 km (0.039 R)
• M9: 1,888,224 km (0.096 R)
• M10: 2,147,627 km (0.045 R)
• M11: 2,543,164 km (0.09 R)
• M12: 2,928,977 km (0.116 R)
• M13: 3,196,757 km (0.12 R)
• M14: 3,316,585 km (0.102 R)
• M15: 3,403,052 km (0.078 R)
• M16: 3,490,268 km (0.099 R)
• M17: 3,649,290 km (0.04 R)
• M18: 4,159,569 km (0.083 R)
• M19: 4,366,163 km (0.112 R)
• M20: 4,634,392 km (0.046 R)
• M21: 4,731,481 km (0.104 R)
• M22: 4,848,766 km (0.113 R)
• M23: 5,006,891 km (0.073 R)
• M24: 5,267,491 km (0.116 R)
• M25: 5,368,918 km (0.117 R)
• M26: 5,865,134 km (0.118 R)
• M27: 6,076,217 km (0.099 R)
• M28: 6,332,927 km (0.054 R)
• M29: 6,506,011 km (0.1 R)
• M30: 6,680,742 km (0.097 R)
• M31: 6,834,977 km (0.113 R)
• M32: 7,577,880 km (0.119 R)
• M33: 7,669,733 km (0.088 R)
• M34: 7,808,111 km (0.109 R)
• M35: 8,087,410 km (0.066 R)
• M36: 8,441,359 km (0.053 R)
• M37: 8,872,799 km (0.109 R)
• M38: 9,091,212 km (0.1 R)
• M39: 9,237,818 km (0.065 R)
• M40: 9,459,223 km (0.043 R)
• M41: 10,058,362 km (0.112 R)
• M42: 10,902,244 km (0.097 R)
• M43: 11,424,789 km (0.107 R)
• M44: 11,583,064 km (0.087 R)
• M45: 12,385,956 km (0.106 R)
• M46: 12,603,022 km (0.114 R)
• M47: 12,712,079 km (0.087 R)
• M48: 13,345,177 km (0.115 R)
• M49: 13,763,752 km (0.102 R)
• M50: 13,932,349 km (0.082 R)
• M51: 14,527,898 km (0.102 R)
• M52: 15,247,763 km (0.105 R)
• M53: 15,685,337 km (0.109 R)
• M54: 16,067,858 km (0.077 R)
• M55: 16,752,269 km (0.061 R)
• M56: 17,113,248 km (0.049 R)
• M57: 17,324,929 km (0.068 R)
• M58: 17,689,799 km (0.085 R)
• M59: 18,242,114 km (0.07 R)
• M60: 19,237,688 km (0.062 R)
• M61: 19,710,567 km (0.116 R)
• M62: 19,868,991 km (0.114 R)
• M63: 19,964,285 km (0.068 R)
• M64: 20,667,694 km (0.054 R)
• M65: 20,860,974 km (0.108 R)
• M66: 21,249,330 km (0.078 R)
• M67: 21,803,590 km (0.076 R)
• M68: 22,033,223 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.8

Radius: 6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.3 AU - 10.04 AU

Year: 16483 Days

Day: 20.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,820,726 km

• M1: 104,419 km (0.042 R)
• M2: 143,614 km (0.108 R)
• M3: 259,552 km (0.065 R)
• M4: 335,997 km (0.101 R)
• M5: 641,924 km (0.088 R)
• M6: 797,656 km (0.055 R)
• M7: 982,858 km (0.075 R)
• M8: 1,144,424 km (0.082 R)
• M9: 1,452,745 km (0.089 R)
• M10: 1,679,386 km (0.085 R)
• M11: 1,764,656 km (0.059 R)
• M12: 1,895,106 km (0.093 R)
• M13: 2,074,025 km (0.119 R)
• M14: 2,618,860 km (0.036 R)
• M15: 2,894,420 km (0.085 R)
• M16: 2,996,894 km (0.037 R)
• M17: 3,048,655 km (0.09 R)
• M18: 3,100,715 km (0.079 R)
• M19: 3,473,214 km (0.114 R)
• M20: 3,664,699 km (0.117 R)
• M21: 4,029,718 km (0.064 R)
• M22: 4,115,587 km (0.047 R)
• M23: 4,494,668 km (0.061 R)
• M24: 4,583,828 km (0.101 R)
• M25: 4,703,507 km (0.09 R)
• M26: 4,946,005 km (0.079 R)
• M27: 5,317,456 km (0.108 R)
• M28: 5,989,001 km (0.108 R)
• M29: 6,119,899 km (0.119 R)
• M30: 6,185,722 km (0.081 R)
• M31: 6,384,688 km (0.051 R)
• M32: 6,451,408 km (0.071 R)
• M33: 6,687,025 km (0.072 R)
• M34: 7,097,372 km (0.107 R)
• M35: 7,692,622 km (0.074 R)
• M36: 8,340,231 km (0.047 R)
• M37: 8,707,494 km (0.069 R)
• M38: 8,781,545 km (0.086 R)
• M39: 9,419,879 km (0.039 R)
• M40: 10,661,541 km (0.066 R)
• M41: 12,077,485 km (0.075 R)
• M42: 12,118,774 km (0.106 R)
• M43: 13,209,492 km (0.051 R)
• M44: 15,663,196 km (0.074 R)
• M45: 15,708,225 km (0.086 R)
• M46: 16,298,090 km (0.105 R)
• M47: 16,572,901 km (0.056 R)
• M48: 16,895,284 km (0.061 R)
• M49: 17,173,387 km (0.113 R)
• M50: 17,499,660 km (0.06 R)
• M51: 17,546,334 km (0.089 R)
• M52: 17,875,001 km (0.1 R)
• M53: 18,063,644 km (0.107 R)
• M54: 18,395,452 km (0.089 R)
• M55: 18,586,039 km (0.108 R)
• M56: 19,209,713 km (0.093 R)
• M57: 19,402,993 km (0.087 R)
• M58: 20,576,140 km (0.12 R)
• M59: 20,625,507 km (0.066 R)
• M60: 21,022,091 km (0.047 R)
• M61: 21,320,988 km (0.11 R)
• M62: 21,571,265 km (0.055 R)
• M63: 21,772,175 km (0.117 R)
• M64: 21,822,440 km (0.101 R)
• M65: 23,401,595 km (0.075 R)
• M66: 23,556,429 km (0.091 R)
• M67: 23,815,083 km (0.059 R)
• M68: 23,970,815 km (0.117 R)
• M69: 24,230,966 km (0.073 R)
• M70: 25,017,252 km (0.119 R)
• M71: 25,918,429 km (0.076 R)
• M72: 26,938,089 km (0.034 R)
• M73: 27,046,248 km (0.107 R)
• M74: 27,262,866 km (0.058 R)
• M75: 27,752,350 km (0.079 R)
• M76: 27,916,309 km (0.114 R)
• M77: 28,740,145 km (0.08 R)
• M78: 31,202,825 km (0.09 R)
• M79: 32,000,481 km (0.102 R)
• M80: 32,057,777 km (0.101 R)
• M81: 34,257,613 km (0.089 R)
• M82: 35,080,401 km (0.072 R)
• M83: 35,257,525 km (0.118 R)
• M84: 35,790,692 km (0.051 R)
• M85: 36,386,391 km (0.117 R)
• M86: 37,346,061 km (0.071 R)
• M87: 37,708,088 km (0.118 R)
• M88: 37,950,137 km (0.09 R)
• M89: 38,374,995 km (0.104 R)
• M90: 38,984,457 km (0.072 R)
• M91: 39,535,875 km (0.087 R)
• M92: 40,151,470 km (0.053 R)
• M93: 40,646,190 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.2

Radius: 5.7

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.51 AU - 11.47 AU

Year: 21937 Days

Day: 22.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 108.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,820,726 km

• M1: 207,941 km (0.117 R)
• M2: 338,690 km (0.11 R)
• M3: 696,228 km (0.091 R)
• M4: 897,587 km (0.083 R)
• M5: 968,646 km (0.059 R)
• M6: 1,017,266 km (0.101 R)
• M7: 1,490,294 km (0.069 R)
• M8: 1,749,846 km (0.08 R)
• M9: 1,839,455 km (0.111 R)
• M10: 2,245,614 km (0.073 R)
• M11: 2,376,063 km (0.047 R)
• M12: 2,442,185 km (0.08 R)
• M13: 3,850,350 km (0.111 R)
• M14: 4,366,313 km (0.088 R)
• M15: 4,529,375 km (0.104 R)
• M16: 4,694,531 km (0.072 R)
• M17: 5,593,464 km (0.038 R)
• M18: 6,267,403 km (0.118 R)
• M19: 7,061,917 km (0.046 R)
• M20: 7,543,921 km (0.039 R)
• M21: 7,788,963 km (0.097 R)
• M22: 8,692,534 km (0.114 R)
• M23: 9,001,005 km (0.12 R)
• M24: 9,156,586 km (0.077 R)
• M25: 9,260,856 km (0.113 R)
• M26: 9,523,101 km (0.042 R)
• M27: 9,947,959 km (0.057 R)
• M28: 10,055,071 km (0.113 R)
• M29: 11,259,035 km (0.108 R)
• M30: 11,314,835 km (0.107 R)
• M31: 12,450,133 km (0.045 R)
• M32: 13,561,795 km (0.057 R)
• M33: 14,159,588 km (0.088 R)
• M34: 14,219,726 km (0.057 R)
• M35: 14,888,130 km (0.08 R)
• M36: 15,753,553 km (0.088 R)
• M37: 16,066,662 km (0.072 R)
• M38: 16,381,715 km (0.109 R)
• M39: 16,508,275 km (0.029 R)
• M40: 16,762,441 km (0.086 R)
• M41: 17,532,721 km (0.074 R)
• M42: 17,662,273 km (0.116 R)
• M43: 17,987,498 km (0.101 R)
• M44: 18,908,423 km (0.049 R)
• M45: 19,374,570 km (0.098 R)
• M46: 19,441,440 km (0.113 R)
• M47: 19,642,649 km (0.081 R)
• M48: 20,386,300 km (0.027 R)
• M49: 21,001,596 km (0.089 R)
• M50: 21,622,876 km (0.059 R)
• M51: 23,025,057 km (0.089 R)
• M52: 24,818,885 km (0.077 R)
• M53: 25,548,923 km (0.111 R)
• M54: 27,029,942 km (0.055 R)
• M55: 27,254,488 km (0.094 R)
• M56: 27,856,320 km (0.091 R)
• M57: 27,931,867 km (0.096 R)
• M58: 28,386,495 km (0.109 R)
• M59: 31,479,431 km (0.091 R)
• M60: 34,758,766 km (0.12 R)
• M61: 35,493,142 km (0.099 R)
• M62: 36,314,883 km (0.109 R)
• M63: 36,397,461 km (0.107 R)
• M64: 36,562,617 km (0.105 R)
• M65: 37,309,410 km (0.072 R)
• M66: 38,480,911 km (0.088 R)
• M67: 38,649,208 km (0.092 R)
• M68: 38,733,432 km (0.046 R)
• M69: 41,117,573 km (0.112 R)
• M70: 41,634,583 km (0.058 R)
• M71: 44,163,685 km (0.098 R)
• M72: 44,958,648 km (0.082 R)
• M73: 45,847,559 km (0.115 R)
• M74: 46,832,062 km (0.106 R)
• M75: 47,642,583 km (0.083 R)
• M76: 48,457,892 km (0.119 R)
• M77: 48,548,698 km (0.114 R)
• M78: 50,469,983 km (0.081 R)
• M79: 51,950,404 km (0.109 R)
• M80: 52,416,102 km (0.111 R)
• M81: 53,257,590 km (0.12 R)
• M82: 53,351,238 km (0.113 R)
• M83: 54,197,813 km (0.087 R)
• M84: 55,048,725 km (0.11 R)
• M85: 56,381,044 km (0.104 R)
• M86: 57,435,260 km (0.049 R)
• M87: 58,013,157 km (0.111 R)
• M88: 58,980,457 km (0.058 R)
• M89: 61,815,635 km (0.09 R)
• M90: 62,407,744 km (0.12 R)
• M91: 63,299,497 km (0.046 R)
• M92: 63,697,128 km (0.069 R)
• M93: 64,895,108 km (0.119 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: 283 - 16,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit