🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 31.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 12

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.72 AU - 0.78 AU

Year: 419 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 45,124,844 km

• M1: 150,346 km (0.102 R)
• M2: 247,285 km (0.058 R)
• M3: 329,415 km (0.114 R)
• M4: 447,148 km (0.116 R)
• M5: 540,796 km (0.101 R)
• M6: 650,900 km (0.109 R)
• M7: 809,474 km (0.112 R)
• M8: 929,302 km (0.11 R)
• M9: 1,055,712 km (0.119 R)
• M10: 1,146,817 km (0.068 R)
• M11: 1,332,169 km (0.074 R)
• M12: 1,499,120 km (0.082 R)
• M13: 1,602,792 km (0.085 R)
• M14: 1,709,006 km (0.041 R)
• M15: 1,817,614 km (0.099 R)
• M16: 1,897,649 km (0.109 R)
• M17: 2,004,013 km (0.107 R)
• M18: 2,164,382 km (0.104 R)
• M19: 2,242,921 km (0.103 R)
• M20: 2,342,403 km (0.05 R)
• M21: 2,608,239 km (0.073 R)
• M22: 2,692,163 km (0.045 R)
• M23: 2,862,555 km (0.081 R)
• M24: 2,978,194 km (0.083 R)
• M25: 3,095,479 km (0.057 R)
• M26: 3,418,311 km (0.032 R)
• M27: 3,510,464 km (0.113 R)
• M28: 3,650,188 km (0.11 R)
• M29: 3,776,000 km (0.063 R)
• M30: 3,855,287 km (0.11 R)
• M31: 3,935,172 km (0.087 R)
• M32: 4,252,319 km (0.115 R)
• M33: 4,376,486 km (0.094 R)
• M34: 4,594,749 km (0.107 R)
• M35: 4,851,010 km (0.116 R)
• M36: 5,120,735 km (0.093 R)
• M37: 5,359,793 km (0.115 R)
• M38: 5,503,257 km (0.083 R)
• M39: 5,620,691 km (0.071 R)
• M40: 5,739,023 km (0.05 R)
• M41: 5,858,103 km (0.076 R)
• M42: 5,959,680 km (0.09 R)
• M43: 6,173,755 km (0.11 R)
• M44: 6,305,251 km (0.097 R)
• M45: 6,380,948 km (0.047 R)
• M46: 6,475,793 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.2

Radius: 11.7

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.74 AU - 1.02 AU

Year: 533 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 45,124,844 km

• M1: 146,157 km (0.058 R)
• M2: 245,640 km (0.036 R)
• M3: 372,200 km (0.081 R)
• M4: 447,298 km (0.106 R)
• M5: 587,321 km (0.057 R)
• M6: 679,474 km (0.085 R)
• M7: 753,524 km (0.105 R)
• M8: 910,752 km (0.087 R)
• M9: 1,041,800 km (0.111 R)
• M10: 1,145,920 km (0.112 R)
• M11: 1,359,246 km (0.113 R)
• M12: 1,437,336 km (0.096 R)
• M13: 1,604,736 km (0.027 R)
• M14: 1,792,033 km (0.119 R)
• M15: 1,918,742 km (0.111 R)
• M16: 2,139,100 km (0.102 R)
• M17: 2,223,922 km (0.105 R)
• M18: 2,353,474 km (0.048 R)
• M19: 2,559,919 km (0.061 R)
• M20: 2,635,017 km (0.112 R)
• M21: 2,741,680 km (0.062 R)
• M22: 2,834,132 km (0.081 R)
• M23: 2,974,903 km (0.057 R)
• M24: 3,070,197 km (0.114 R)
• M25: 3,271,855 km (0.057 R)
• M26: 3,544,722 km (0.111 R)
• M27: 3,825,218 km (0.074 R)
• M28: 3,946,541 km (0.092 R)
• M29: 4,246,186 km (0.093 R)
• M30: 4,580,986 km (0.067 R)
• M31: 4,709,790 km (0.104 R)
• M32: 4,943,162 km (0.037 R)
• M33: 5,180,125 km (0.1 R)
• M34: 5,479,471 km (0.093 R)
• M35: 5,715,087 km (0.073 R)
• M36: 5,814,121 km (0.108 R)
• M37: 5,893,857 km (0.044 R)
• M38: 6,084,744 km (0.114 R)
• M39: 6,206,367 km (0.039 R)
• M40: 6,308,393 km (0.099 R)
• M41: 6,400,694 km (0.081 R)
• M42: 6,669,821 km (0.061 R)
• M43: 6,879,258 km (0.113 R)
• M44: 6,995,496 km (0.026 R)
• M45: 7,080,467 km (0.075 R)
• M46: 7,305,014 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 9.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.73 AU - 1.05 AU

Year: 542 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 45,124,844 km

• M1: 129,851 km (0.048 R)
• M2: 190,438 km (0.057 R)
• M3: 308,620 km (0.069 R)
• M4: 390,450 km (0.115 R)
• M5: 456,124 km (0.063 R)
• M6: 569,070 km (0.109 R)
• M7: 629,657 km (0.111 R)
• M8: 701,165 km (0.098 R)
• M9: 789,129 km (0.076 R)
• M10: 909,705 km (0.1 R)
• M11: 991,983 km (0.119 R)
• M12: 1,107,623 km (0.083 R)
• M13: 1,180,178 km (0.052 R)
• M14: 1,286,990 km (0.11 R)
• M15: 1,369,269 km (0.065 R)
• M16: 1,430,754 km (0.051 R)
• M17: 1,562,550 km (0.089 R)
• M18: 1,650,663 km (0.099 R)
• M19: 1,752,689 km (0.113 R)
• M20: 1,988,455 km (0.06 R)
• M21: 2,123,243 km (0.062 R)
• M22: 2,300,965 km (0.096 R)
• M23: 2,408,675 km (0.107 R)
• M24: 2,476,892 km (0.061 R)
• M25: 2,671,369 km (0.113 R)
• M26: 2,820,518 km (0.065 R)
• M27: 2,950,668 km (0.117 R)
• M28: 3,068,103 km (0.07 R)
• M29: 3,164,593 km (0.096 R)
• M30: 3,491,016 km (0.035 R)
• M31: 3,591,994 km (0.116 R)
• M32: 3,678,013 km (0.097 R)
• M33: 3,804,573 km (0.069 R)
• M34: 4,267,130 km (0.12 R)
• M35: 4,442,010 km (0.118 R)
• M36: 4,509,329 km (0.038 R)
• M37: 4,730,434 km (0.103 R)
• M38: 4,807,776 km (0.045 R)
• M39: 4,963,657 km (0.089 R)
• M40: 5,156,639 km (0.093 R)
• M41: 5,423,820 km (0.076 R)
• M42: 5,787,044 km (0.046 R)
• M43: 5,851,371 km (0.087 R)
• M44: 5,971,648 km (0.119 R)
• M45: 6,120,647 km (0.044 R)
• M46: 6,205,170 km (0.104 R)
• M47: 6,289,992 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 10.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.92 AU - 1.12 AU

Year: 665 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 45,124,844 km

• M1: 179,817 km (0.068 R)
• M2: 260,001 km (0.079 R)
• M3: 365,617 km (0.12 R)
• M4: 433,684 km (0.074 R)
• M5: 524,191 km (0.119 R)
• M6: 613,052 km (0.052 R)
• M7: 737,218 km (0.108 R)
• M8: 802,892 km (0.118 R)
• M9: 875,896 km (0.101 R)
• M10: 973,433 km (0.088 R)
• M11: 1,103,733 km (0.047 R)
• M12: 1,174,194 km (0.096 R)
• M13: 1,288,935 km (0.109 R)
• M14: 1,426,715 km (0.047 R)
• M15: 1,497,624 km (0.069 R)
• M16: 1,582,895 km (0.093 R)
• M17: 1,765,404 km (0.084 R)
• M18: 1,834,818 km (0.058 R)
• M19: 1,926,521 km (0.059 R)
• M20: 2,005,359 km (0.086 R)
• M21: 2,092,575 km (0.078 R)
• M22: 2,203,427 km (0.042 R)
• M23: 2,271,045 km (0.106 R)
• M24: 2,579,666 km (0.108 R)
• M25: 2,650,874 km (0.119 R)
• M26: 2,763,222 km (0.049 R)
• M27: 2,860,760 km (0.103 R)
• M28: 3,109,691 km (0.074 R)
• M29: 3,296,838 km (0.116 R)
• M30: 3,365,802 km (0.074 R)
• M31: 3,435,366 km (0.109 R)
• M32: 3,736,057 km (0.085 R)
• M33: 3,817,139 km (0.099 R)
• M34: 3,980,949 km (0.103 R)
• M35: 4,259,351 km (0.1 R)
• M36: 4,524,887 km (0.1 R)
• M37: 4,621,078 km (0.111 R)
• M38: 4,747,189 km (0.111 R)
• M39: 4,815,555 km (0.096 R)
• M40: 4,884,221 km (0.097 R)
• M41: 5,152,300 km (0.086 R)
• M42: 5,293,221 km (0.084 R)
• M43: 5,620,242 km (0.115 R)
• M44: 5,754,880 km (0.102 R)
• M45: 6,038,219 km (0.118 R)
• M46: 6,229,555 km (0.099 R)
• M47: 6,304,503 km (0.113 R)
• M48: 6,390,671 km (0.055 R)
• M49: 6,640,201 km (0.085 R)
• M50: 6,716,795 km (0.097 R)
• M51: 6,859,960 km (0.074 R)
• M52: 7,059,823 km (0.112 R)
• M53: 7,160,352 km (0.082 R)
• M54: 7,295,290 km (0.117 R)
• M55: 7,385,796 km (0.117 R)
• M56: 7,567,707 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.5

Radius: 5.5

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.98 AU - 7.28 AU

Year: 9800 Days

Day: 21.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 45,124,844 km

• M1: 137,480 km (0.12 R)
• M2: 243,246 km (0.099 R)
• M3: 307,124 km (0.105 R)
• M4: 341,532 km (0.053 R)
• M5: 414,685 km (0.107 R)
• M6: 534,812 km (0.109 R)
• M7: 1,157,439 km (0.105 R)
• M8: 1,251,536 km (0.084 R)
• M9: 1,367,773 km (0.055 R)
• M10: 1,674,000 km (0.086 R)
• M11: 1,978,731 km (0.101 R)
• M12: 2,540,471 km (0.088 R)
• M13: 2,663,440 km (0.106 R)
• M14: 3,855,586 km (0.099 R)
• M15: 3,968,682 km (0.108 R)
• M16: 4,198,015 km (0.098 R)
• M17: 4,314,403 km (0.105 R)
• M18: 4,911,896 km (0.115 R)
• M19: 5,065,384 km (0.047 R)
• M20: 5,503,406 km (0.047 R)
• M21: 5,986,009 km (0.04 R)
• M22: 6,415,355 km (0.09 R)
• M23: 6,752,249 km (0.105 R)
• M24: 7,478,547 km (0.093 R)
• M25: 7,761,736 km (0.075 R)
• M26: 8,012,312 km (0.108 R)
• M27: 8,669,047 km (0.085 R)
• M28: 9,342,985 km (0.117 R)
• M29: 9,801,652 km (0.085 R)
• M30: 9,917,441 km (0.102 R)
• M31: 10,072,425 km (0.11 R)
• M32: 10,820,115 km (0.04 R)
• M33: 10,979,885 km (0.116 R)
• M34: 11,059,920 km (0.084 R)
• M35: 11,707,978 km (0.098 R)
• M36: 11,830,948 km (0.106 R)
• M37: 13,552,669 km (0.107 R)
• M38: 13,724,857 km (0.103 R)
• M39: 13,897,642 km (0.12 R)
• M40: 13,941,026 km (0.097 R)
• M41: 14,114,709 km (0.09 R)
• M42: 14,158,391 km (0.117 R)
• M43: 15,575,532 km (0.063 R)
• M44: 15,846,304 km (0.1 R)
• M45: 16,346,709 km (0.095 R)
• M46: 16,806,124 km (0.083 R)
• M47: 17,878,741 km (0.087 R)
• M48: 17,972,987 km (0.045 R)
• M49: 18,351,919 km (0.095 R)
• M50: 18,447,063 km (0.114 R)
• M51: 18,781,414 km (0.069 R)
• M52: 19,504,421 km (0.078 R)
• M53: 19,796,286 km (0.065 R)
• M54: 20,581,376 km (0.062 R)
• M55: 20,977,810 km (0.063 R)
• M56: 21,778,009 km (0.115 R)
• M57: 22,181,923 km (0.095 R)
• M58: 23,099,706 km (0.116 R)
• M59: 24,134,026 km (0.049 R)
• M60: 24,238,296 km (0.084 R)
• M61: 24,447,134 km (0.113 R)
• M62: 24,709,230 km (0.069 R)
• M63: 27,109,229 km (0.046 R)
• M64: 27,870,831 km (0.03 R)
• M65: 28,034,940 km (0.109 R)
• M66: 28,254,400 km (0.049 R)
• M67: 28,364,205 km (0.096 R)
• M68: 28,749,868 km (0.053 R)
• M69: 29,192,828 km (0.101 R)
• M70: 29,749,781 km (0.12 R)
• M71: 29,917,480 km (0.118 R)
• M72: 30,141,577 km (0.097 R)
• M73: 30,930,557 km (0.109 R)
• M74: 32,471,115 km (0.085 R)
• M75: 32,528,711 km (0.062 R)
• M76: 33,861,328 km (0.1 R)
• M77: 34,740,066 km (0.097 R)
• M78: 35,389,171 km (0.077 R)
• M79: 36,519,982 km (0.112 R)
• M80: 36,699,499 km (0.083 R)
• M81: 36,819,477 km (0.057 R)
• M82: 36,999,593 km (0.11 R)
• M83: 37,180,008 km (0.059 R)
• M84: 37,360,572 km (0.12 R)
• M85: 37,662,461 km (0.026 R)
• M86: 38,025,684 km (0.05 R)
• M87: 38,086,271 km (0.083 R)
• M88: 38,329,218 km (0.119 R)
• M89: 38,755,572 km (0.055 R)
• M90: 38,999,866 km (0.054 R)
• M91: 39,306,093 km (0.118 R)
• M92: 39,367,428 km (0.091 R)
• M93: 39,736,037 km (0.034 R)
• M94: 39,982,425 km (0.088 R)
• M95: 40,105,843 km (0.098 R)
• M96: 41,408,990 km (0.119 R)
• M97: 41,596,286 km (0.114 R)
• M98: 41,783,732 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.5

Radius: 8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.27 AU - 7.39 AU

Year: 10283 Days

Day: 22 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 45,124,844 km

• M1: 110,852 km (0.052 R)
• M2: 174,132 km (0.114 R)
• M3: 321,785 km (0.114 R)
• M4: 728,392 km (0.042 R)
• M5: 845,677 km (0.053 R)
• M6: 1,137,393 km (0.118 R)
• M7: 1,235,080 km (0.04 R)
• M8: 1,417,889 km (0.092 R)
• M9: 1,544,748 km (0.068 R)
• M10: 1,675,347 km (0.118 R)
• M11: 1,787,096 km (0.116 R)
• M12: 2,357,662 km (0.051 R)
• M13: 2,508,756 km (0.09 R)
• M14: 2,847,147 km (0.113 R)
• M15: 3,172,223 km (0.032 R)
• M16: 3,227,574 km (0.063 R)
• M17: 3,395,722 km (0.105 R)
• M18: 3,595,435 km (0.092 R)
• M19: 3,887,450 km (0.104 R)
• M20: 4,650,848 km (0.114 R)
• M21: 4,904,865 km (0.102 R)
• M22: 5,965,664 km (0.103 R)
• M23: 6,137,701 km (0.085 R)
• M24: 7,131,031 km (0.084 R)
• M25: 7,609,146 km (0.096 R)
• M26: 7,833,393 km (0.116 R)
• M27: 9,744,057 km (0.037 R)
• M28: 9,946,762 km (0.119 R)
• M29: 10,480,528 km (0.1 R)
• M30: 11,192,464 km (0.084 R)
• M31: 11,277,136 km (0.079 R)
• M32: 11,704,388 km (0.039 R)
• M33: 11,790,407 km (0.103 R)
• M34: 12,267,624 km (0.106 R)
• M35: 12,354,989 km (0.105 R)
• M36: 12,442,653 km (0.117 R)
• M37: 13,330,367 km (0.07 R)
• M38: 13,646,019 km (0.046 R)
• M39: 14,746,461 km (0.094 R)
• M40: 15,072,883 km (0.086 R)
• M41: 15,307,453 km (0.069 R)
• M42: 15,732,610 km (0.102 R)
• M43: 16,643,212 km (0.088 R)
• M44: 17,080,486 km (0.11 R)
• M45: 17,276,011 km (0.038 R)
• M46: 17,570,719 km (0.063 R)
• M47: 17,718,821 km (0.053 R)
• M48: 18,414,899 km (0.119 R)
• M49: 19,373,822 km (0.069 R)
• M50: 19,731,211 km (0.091 R)
• M51: 20,039,383 km (0.033 R)
• M52: 20,142,306 km (0.117 R)
• M53: 20,349,050 km (0.11 R)
• M54: 20,556,393 km (0.1 R)
• M55: 20,712,274 km (0.085 R)
• M56: 21,025,382 km (0.061 R)
• M57: 21,762,002 km (0.08 R)
• M58: 22,346,780 km (0.096 R)
• M59: 24,351,242 km (0.086 R)
• M60: 25,682,065 km (0.096 R)
• M61: 26,638,893 km (0.101 R)
• M62: 27,036,225 km (0.083 R)
• M63: 27,664,685 km (0.098 R)
• M64: 27,721,981 km (0.065 R)
• M65: 27,836,873 km (0.118 R)
• M66: 28,529,361 km (0.113 R)
• M67: 29,227,385 km (0.111 R)
• M68: 30,167,009 km (0.077 R)
• M69: 31,295,575 km (0.03 R)
• M70: 33,410,440 km (0.096 R)
• M71: 34,146,163 km (0.062 R)
• M72: 34,639,537 km (0.103 R)
• M73: 35,633,465 km (0.059 R)
• M74: 35,820,911 km (0.093 R)
• M75: 36,322,213 km (0.085 R)
• M76: 37,840,183 km (0.094 R)
• M77: 38,927,909 km (0.081 R)
• M78: 39,120,890 km (0.056 R)
• M79: 40,155,659 km (0.049 R)
• M80: 40,350,734 km (0.116 R)
• M81: 41,527,471 km (0.115 R)
• M82: 41,724,641 km (0.109 R)
• M83: 41,790,464 km (0.054 R)
• M84: 41,988,083 km (0.107 R)
• M85: 42,054,056 km (0.073 R)
• M86: 44,720,189 km (0.117 R)
• M87: 44,787,508 km (0.116 R)
• M88: 44,922,445 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit