🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 42.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.2

Radius: 14.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.57 AU - 0.95 AU

Year: 435 Days

Day: 13.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 64.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,650,734 km

• M1: 190,737 km (0.111 R)
• M2: 333,154 km (0.091 R)
• M3: 427,551 km (0.079 R)
• M4: 551,268 km (0.071 R)
• M5: 651,499 km (0.059 R)
• M6: 766,240 km (0.115 R)
• M7: 866,920 km (0.106 R)
• M8: 965,205 km (0.117 R)
• M9: 1,087,876 km (0.091 R)
• M10: 1,289,234 km (0.036 R)
• M11: 1,559,259 km (0.056 R)
• M12: 1,691,952 km (0.099 R)
• M13: 1,803,851 km (0.119 R)
• M14: 1,984,266 km (0.092 R)
• M15: 2,123,841 km (0.106 R)
• M16: 2,218,686 km (0.101 R)
• M17: 2,342,104 km (0.107 R)
• M18: 2,512,197 km (0.103 R)
• M19: 2,613,026 km (0.115 R)
• M20: 2,772,497 km (0.089 R)
• M21: 2,865,248 km (0.088 R)
• M22: 2,988,517 km (0.061 R)
• M23: 3,083,661 km (0.076 R)
• M24: 3,270,957 km (0.054 R)
• M25: 3,418,760 km (0.111 R)
• M26: 3,530,959 km (0.062 R)
• M27: 3,689,083 km (0.101 R)
• M28: 3,784,976 km (0.066 R)
• M29: 3,920,811 km (0.102 R)
• M30: 4,184,252 km (0.076 R)
• M31: 4,439,766 km (0.052 R)
• M32: 4,652,195 km (0.099 R)
• M33: 4,812,115 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.6

Radius: 12.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.61 AU - 2.03 AU

Year: 1611 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 94,650,734 km

• M1: 166,951 km (0.051 R)
• M2: 290,220 km (0.08 R)
• M3: 400,922 km (0.065 R)
• M4: 486,193 km (0.118 R)
• M5: 565,929 km (0.064 R)
• M6: 673,190 km (0.111 R)
• M7: 804,537 km (0.111 R)
• M8: 928,554 km (0.087 R)
• M9: 1,023,848 km (0.102 R)
• M10: 1,132,007 km (0.101 R)
• M11: 1,583,942 km (0.099 R)
• M12: 2,021,067 km (0.084 R)
• M13: 2,745,869 km (0.065 R)
• M14: 2,835,478 km (0.099 R)
• M15: 3,163,696 km (0.073 R)
• M16: 3,244,329 km (0.1 R)
• M17: 3,393,927 km (0.045 R)
• M18: 3,587,806 km (0.09 R)
• M19: 3,700,303 km (0.057 R)
• M20: 3,899,867 km (0.114 R)
• M21: 4,310,064 km (0.115 R)
• M22: 4,459,961 km (0.116 R)
• M23: 4,565,877 km (0.109 R)
• M24: 4,688,098 km (0.108 R)
• M25: 4,826,775 km (0.099 R)
• M26: 4,951,390 km (0.046 R)
• M27: 5,187,755 km (0.041 R)
• M28: 5,299,205 km (0.097 R)
• M29: 5,704,466 km (0.11 R)
• M30: 5,786,595 km (0.08 R)
• M31: 5,969,105 km (0.111 R)
• M32: 6,187,069 km (0.1 R)
• M33: 6,441,834 km (0.087 R)
• M34: 6,752,249 km (0.081 R)
• M35: 6,891,824 km (0.106 R)
• M36: 7,120,709 km (0.085 R)
• M37: 7,334,185 km (0.118 R)
• M38: 7,513,852 km (0.029 R)
• M39: 7,712,967 km (0.118 R)
• M40: 8,098,182 km (0.088 R)
• M41: 8,209,482 km (0.053 R)
• M42: 8,697,321 km (0.057 R)
• M43: 8,925,757 km (0.079 R)
• M44: 9,175,436 km (0.054 R)
• M45: 9,330,120 km (0.091 R)
• M46: 9,485,851 km (0.098 R)
• M47: 9,662,078 km (0.115 R)
• M48: 9,780,110 km (0.082 R)
• M49: 10,037,568 km (0.074 R)
• M50: 10,157,097 km (0.053 R)
• M51: 10,357,558 km (0.113 R)
• M52: 10,539,020 km (0.028 R)
• M53: 10,701,184 km (0.106 R)
• M54: 10,782,566 km (0.026 R)
• M55: 11,007,561 km (0.061 R)
• M56: 11,337,574 km (0.097 R)
• M57: 11,628,990 km (0.102 R)
• M58: 11,712,765 km (0.097 R)
• M59: 11,796,690 km (0.106 R)
• M60: 11,880,913 km (0.034 R)
• M61: 12,604,069 km (0.101 R)
• M62: 12,927,799 km (0.09 R)
• M63: 13,101,482 km (0.054 R)
• M64: 13,561,197 km (0.072 R)
• M65: 14,384,134 km (0.118 R)
• M66: 14,677,197 km (0.115 R)
• M67: 15,429,824 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128

Radius: 8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.39 AU - 8.01 AU

Year: 11377 Days

Day: 20.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 94,650,734 km

• M1: 138,677 km (0.089 R)
• M2: 346,618 km (0.083 R)
• M3: 674,537 km (0.091 R)
• M4: 943,663 km (0.108 R)
• M5: 1,414,897 km (0.061 R)
• M6: 1,526,945 km (0.059 R)
• M7: 1,641,986 km (0.063 R)
• M8: 1,742,965 km (0.101 R)
• M9: 1,863,391 km (0.119 R)
• M10: 2,185,774 km (0.069 R)
• M11: 2,297,225 km (0.085 R)
• M12: 2,467,916 km (0.109 R)
• M13: 2,682,290 km (0.095 R)
• M14: 3,339,922 km (0.081 R)
• M15: 3,404,100 km (0.029 R)
• M16: 3,775,551 km (0.103 R)
• M17: 3,864,861 km (0.047 R)
• M18: 4,000,097 km (0.063 R)
• M19: 4,114,091 km (0.068 R)
• M20: 4,509,478 km (0.119 R)
• M21: 4,844,428 km (0.059 R)
• M22: 4,917,132 km (0.087 R)
• M23: 5,361,737 km (0.109 R)
• M24: 5,512,831 km (0.118 R)
• M25: 6,342,052 km (0.104 R)
• M26: 7,942,301 km (0.115 R)
• M27: 8,317,193 km (0.081 R)
• M28: 8,698,069 km (0.074 R)
• M29: 9,325,333 km (0.077 R)
• M30: 9,385,770 km (0.083 R)
• M31: 9,782,205 km (0.037 R)
• M32: 10,246,407 km (0.099 R)
• M33: 10,622,945 km (0.093 R)
• M34: 10,844,798 km (0.074 R)
• M35: 11,228,517 km (0.103 R)
• M36: 11,357,470 km (0.071 R)
• M37: 11,551,648 km (0.113 R)
• M38: 11,910,683 km (0.066 R)
• M39: 13,520,057 km (0.059 R)
• M40: 13,829,426 km (0.101 R)
• M41: 14,455,044 km (0.036 R)
• M42: 14,665,528 km (0.105 R)
• M43: 14,983,424 km (0.098 R)
• M44: 15,446,429 km (0.072 R)
• M45: 15,805,763 km (0.116 R)
• M46: 16,022,830 km (0.096 R)
• M47: 16,679,564 km (0.052 R)
• M48: 16,900,520 km (0.105 R)
• M49: 18,284,151 km (0.094 R)
• M50: 18,397,845 km (0.118 R)
• M51: 19,123,844 km (0.11 R)
• M52: 19,859,267 km (0.12 R)
• M53: 20,407,094 km (0.094 R)
• M54: 20,801,434 km (0.075 R)
• M55: 21,158,375 km (0.114 R)
• M56: 21,317,697 km (0.107 R)
• M57: 22,201,222 km (0.071 R)
• M58: 22,322,545 km (0.034 R)
• M59: 22,688,163 km (0.103 R)
• M60: 23,631,228 km (0.095 R)
• M61: 23,713,806 km (0.112 R)
• M62: 24,128,341 km (0.074 R)
• M63: 24,712,671 km (0.041 R)
• M64: 26,065,933 km (0.085 R)
• M65: 26,665,372 km (0.091 R)
• M66: 27,442,981 km (0.099 R)
• M67: 27,921,695 km (0.08 R)
• M68: 28,359,418 km (0.051 R)
• M69: 28,667,141 km (0.108 R)
• M70: 29,641,472 km (0.076 R)
• M71: 29,775,212 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.9

Radius: 6.6

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.22 AU - 10.6 AU

Year: 17447 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 94,650,734 km

• M1: 154,235 km (0.106 R)
• M2: 203,752 km (0.068 R)
• M3: 1,013,226 km (0.045 R)
• M4: 1,467,106 km (0.05 R)
• M5: 1,766,751 km (0.096 R)
• M6: 2,031,090 km (0.087 R)
• M7: 2,112,920 km (0.103 R)
• M8: 2,251,598 km (0.078 R)
• M9: 2,422,139 km (0.105 R)
• M10: 2,656,110 km (0.099 R)
• M11: 2,806,007 km (0.066 R)
• M12: 2,958,747 km (0.079 R)
• M13: 3,272,304 km (0.101 R)
• M14: 3,729,176 km (0.079 R)
• M15: 4,102,273 km (0.107 R)
• M16: 4,810,768 km (0.095 R)
• M17: 4,920,274 km (0.114 R)
• M18: 5,179,078 km (0.075 R)
• M19: 5,291,426 km (0.08 R)
• M20: 6,100,003 km (0.086 R)
• M21: 6,905,288 km (0.118 R)
• M22: 7,111,883 km (0.099 R)
• M23: 8,131,392 km (0.092 R)
• M24: 8,349,506 km (0.079 R)
• M25: 8,437,320 km (0.04 R)
• M26: 8,525,433 km (0.086 R)
• M27: 8,613,845 km (0.12 R)
• M28: 9,015,366 km (0.109 R)
• M29: 10,682,186 km (0.051 R)
• M30: 10,921,093 km (0.05 R)
• M31: 12,341,226 km (0.08 R)
• M32: 13,559,850 km (0.104 R)
• M33: 13,663,073 km (0.049 R)
• M34: 13,766,594 km (0.072 R)
• M35: 13,922,475 km (0.078 R)
• M36: 14,498,726 km (0.1 R)
• M37: 14,869,580 km (0.102 R)
• M38: 15,029,350 km (0.078 R)
• M39: 16,991,775 km (0.091 R)
• M40: 17,663,619 km (0.032 R)
• M41: 17,776,416 km (0.082 R)
• M42: 18,230,146 km (0.101 R)
• M43: 19,439,196 km (0.072 R)
• M44: 19,497,390 km (0.083 R)
• M45: 21,091,056 km (0.03 R)
• M46: 21,571,265 km (0.105 R)
• M47: 21,752,278 km (0.057 R)
• M48: 22,726,161 km (0.12 R)
• M49: 23,403,839 km (0.113 R)
• M50: 24,401,507 km (0.056 R)
• M51: 25,095,342 km (0.041 R)
• M52: 25,222,201 km (0.11 R)
• M53: 28,000,981 km (0.081 R)
• M54: 28,793,551 km (0.097 R)
• M55: 29,059,386 km (0.067 R)
• M56: 29,392,840 km (0.091 R)
• M57: 29,459,710 km (0.061 R)
• M58: 29,996,318 km (0.064 R)
• M59: 30,468,449 km (0.045 R)
• M60: 30,807,138 km (0.095 R)
• M61: 31,215,391 km (0.08 R)
• M62: 31,283,608 km (0.037 R)
• M63: 31,762,321 km (0.087 R)
• M64: 32,519,585 km (0.118 R)
• M65: 32,935,168 km (0.108 R)
• M66: 33,143,707 km (0.063 R)
• M67: 33,282,833 km (0.091 R)
• M68: 37,331,101 km (0.118 R)
• M69: 37,403,507 km (0.036 R)
• M70: 37,838,837 km (0.117 R)
• M71: 38,130,104 km (0.069 R)
• M72: 38,202,958 km (0.106 R)
• M73: 38,348,965 km (0.063 R)
• M74: 38,641,429 km (0.036 R)
• M75: 39,449,557 km (0.115 R)
• M76: 39,818,764 km (0.043 R)
• M77: 40,337,570 km (0.088 R)
• M78: 40,634,970 km (0.119 R)
• M79: 40,783,970 km (0.099 R)
• M80: 42,133,193 km (0.093 R)
• M81: 42,434,932 km (0.041 R)
• M82: 45,414,922 km (0.091 R)
• M83: 46,812,914 km (0.056 R)
• M84: 47,674,149 km (0.067 R)
• M85: 48,146,130 km (0.088 R)
• M86: 48,857,019 km (0.069 R)
• M87: 49,174,166 km (0.075 R)
• M88: 51,896,549 km (0.1 R)
• M89: 52,544,307 km (0.084 R)
• M90: 53,765,924 km (0.054 R)
• M91: 53,847,604 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.8

Radius: 5.9

Gravity: 26.45 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.52 AU - 11.48 AU

Year: 23933 Days

Day: 22.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 94,650,734 km

• M1: 858,542 km (0.025 R)
• M2: 1,099,245 km (0.101 R)
• M3: 1,498,223 km (0.059 R)
• M4: 2,173,358 km (0.056 R)
• M5: 2,417,202 km (0.107 R)
• M6: 3,809,959 km (0.099 R)
• M7: 4,203,102 km (0.112 R)
• M8: 5,458,228 km (0.056 R)
• M9: 5,678,137 km (0.108 R)
• M10: 5,900,738 km (0.067 R)
• M11: 5,956,838 km (0.059 R)
• M12: 6,585,897 km (0.082 R)
• M13: 7,175,911 km (0.084 R)
• M14: 7,906,247 km (0.1 R)
• M15: 9,174,987 km (0.073 R)
• M16: 9,305,287 km (0.107 R)
• M17: 9,832,769 km (0.106 R)
• M18: 10,916,456 km (0.079 R)
• M19: 11,612,984 km (0.117 R)
• M20: 11,895,574 km (0.06 R)
• M21: 12,037,692 km (0.088 R)
• M22: 13,121,678 km (0.033 R)
• M23: 13,564,039 km (0.077 R)
• M24: 15,536,337 km (0.117 R)
• M25: 15,925,890 km (0.106 R)
• M26: 16,004,130 km (0.112 R)
• M27: 16,873,742 km (0.114 R)
• M28: 17,677,532 km (0.068 R)
• M29: 18,576,016 km (0.105 R)
• M30: 18,658,295 km (0.048 R)
• M31: 18,740,873 km (0.085 R)
• M32: 20,929,191 km (0.096 R)
• M33: 22,140,485 km (0.119 R)
• M34: 23,019,672 km (0.112 R)
• M35: 23,285,507 km (0.117 R)
• M36: 24,902,660 km (0.105 R)
• M37: 25,175,676 km (0.095 R)
• M38: 25,908,556 km (0.103 R)
• M39: 27,020,966 km (0.104 R)
• M40: 27,114,315 km (0.079 R)
• M41: 29,388,053 km (0.057 R)
• M42: 29,772,968 km (0.08 R)
• M43: 31,133,112 km (0.117 R)
• M44: 32,314,935 km (0.113 R)
• M45: 33,812,859 km (0.091 R)
• M46: 34,115,196 km (0.113 R)
• M47: 35,027,444 km (0.07 R)
• M48: 35,537,722 km (0.107 R)
• M49: 38,440,370 km (0.109 R)
• M50: 39,813,678 km (0.092 R)
• M51: 40,559,872 km (0.082 R)
• M52: 42,174,183 km (0.093 R)
• M53: 43,043,646 km (0.109 R)
• M54: 43,261,909 km (0.085 R)
• M55: 43,371,265 km (0.035 R)
• M56: 43,480,621 km (0.104 R)
• M57: 43,699,632 km (0.074 R)
• M58: 44,138,852 km (0.1 R)
• M59: 45,354,185 km (0.085 R)
• M60: 45,687,489 km (0.06 R)
• M61: 46,580,439 km (0.032 R)
• M62: 48,951,714 km (0.119 R)
• M63: 51,941,428 km (0.107 R)
• M64: 52,173,753 km (0.087 R)
• M65: 53,810,354 km (0.09 R)
• M66: 54,398,872 km (0.1 R)
• M67: 54,516,905 km (0.078 R)
• M68: 55,226,597 km (0.109 R)
• M69: 57,013,843 km (0.103 R)
• M70: 57,133,671 km (0.112 R)
• M71: 60,278,667 km (0.114 R)
• M72: 61,380,306 km (0.099 R)
• M73: 62,735,812 km (0.07 R)
• M74: 62,859,529 km (0.112 R)
• M75: 64,225,807 km (0.096 R)
• M76: 66,230,418 km (0.083 R)
• M77: 66,734,862 km (0.08 R)
• M78: 66,861,123 km (0.088 R)
• M79: 69,403,688 km (0.096 R)
• M80: 69,915,911 km (0.075 R)
• M81: 71,589,612 km (0.108 R)
• M82: 72,626,026 km (0.105 R)
• M83: 73,016,028 km (0.082 R)
• M84: 73,536,928 km (0.119 R)
• M85: 74,582,766 km (0.096 R)
• M86: 76,953,593 km (0.054 R)
• M87: 79,081,623 km (0.049 R)
• M88: 79,750,625 km (0.115 R)
• M89: 81,363,888 km (0.058 R)
• M90: 81,498,826 km (0.039 R)
• M91: 85,855,415 km (0.102 R)
• M92: 86,267,707 km (0.091 R)
• M93: 88,061,983 km (0.102 R)
• M94: 92,671,543 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit