🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.55 AU

Year: 137 Days

Day: 22.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.57 AU - 0.87 AU

Year: 217 Days

Day: 16.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.3 AU - 1.36 AU

Year: 544 Days

Day: 43.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,712,322 km

• M1: 27,676 km (0.042 R)
• M2: 470,635 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.18 AU - 1.7 AU

Year: 613 Days

Day: 43.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,712,322 km

• M1: 552,315 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2 AU - 2.86 AU

Year: 1344 Days

Day: 19.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 12.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.73 AU - 9.99 AU

Year: 9356 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 82,712,322 km

• M1: 164,707 km (0.07 R)
• M2: 278,402 km (0.062 R)
• M3: 461,509 km (0.059 R)
• M4: 554,859 km (0.078 R)
• M5: 644,617 km (0.099 R)
• M6: 867,069 km (0.117 R)
• M7: 1,044,044 km (0.084 R)
• M8: 1,248,693 km (0.113 R)
• M9: 1,564,495 km (0.094 R)
• M10: 1,664,276 km (0.12 R)
• M11: 1,749,248 km (0.097 R)
• M12: 1,888,224 km (0.091 R)
• M13: 1,994,888 km (0.111 R)
• M14: 2,289,745 km (0.081 R)
• M15: 2,500,678 km (0.106 R)
• M16: 2,618,412 km (0.079 R)
• M17: 3,256,895 km (0.097 R)
• M18: 3,473,064 km (0.063 R)
• M19: 3,716,460 km (0.034 R)
• M20: 4,384,714 km (0.04 R)
• M21: 4,696,625 km (0.086 R)
• M22: 4,916,684 km (0.112 R)
• M23: 5,190,448 km (0.106 R)
• M24: 5,494,879 km (0.085 R)
• M25: 5,805,145 km (0.1 R)
• M26: 5,962,373 km (0.076 R)
• M27: 6,497,036 km (0.115 R)
• M28: 6,908,130 km (0.098 R)
• M29: 7,555,141 km (0.11 R)
• M30: 8,546,826 km (0.104 R)
• M31: 8,997,265 km (0.08 R)
• M32: 9,088,370 km (0.052 R)
• M33: 9,765,450 km (0.092 R)
• M34: 10,490,700 km (0.065 R)
• M35: 10,682,784 km (0.106 R)
• M36: 10,876,064 km (0.087 R)
• M37: 10,973,153 km (0.046 R)
• M38: 11,331,440 km (0.106 R)
• M39: 11,893,031 km (0.082 R)
• M40: 12,126,852 km (0.108 R)
• M41: 12,328,510 km (0.09 R)
• M42: 13,631,358 km (0.084 R)
• M43: 13,771,082 km (0.093 R)
• M44: 13,946,411 km (0.09 R)
• M45: 14,087,183 km (0.1 R)
• M46: 14,193,098 km (0.098 R)
• M47: 14,512,340 km (0.062 R)
• M48: 15,049,695 km (0.105 R)
• M49: 15,158,004 km (0.109 R)
• M50: 15,375,370 km (0.069 R)
• M51: 15,593,633 km (0.103 R)
• M52: 16,107,203 km (0.115 R)
• M53: 17,718,970 km (0.056 R)
• M54: 17,833,413 km (0.087 R)
• M55: 17,909,857 km (0.087 R)
• M56: 18,331,873 km (0.07 R)
• M57: 18,408,916 km (0.049 R)
• M58: 19,029,597 km (0.059 R)
• M59: 19,775,492 km (0.072 R)
• M60: 19,973,410 km (0.079 R)
• M61: 20,251,662 km (0.073 R)
• M62: 20,371,191 km (0.091 R)
• M63: 20,451,076 km (0.113 R)
• M64: 22,853,917 km (0.039 R)
• M65: 23,856,672 km (0.037 R)
• M66: 24,831,152 km (0.077 R)
• M67: 25,559,694 km (0.11 R)
• M68: 26,208,500 km (0.109 R)
• M69: 26,382,332 km (0.111 R)
• M70: 26,469,548 km (0.061 R)
• M71: 27,169,666 km (0.062 R)
• M72: 27,477,987 km (0.069 R)
• M73: 27,654,662 km (0.117 R)
• M74: 28,053,640 km (0.118 R)
• M75: 28,409,832 km (0.096 R)
• M76: 29,171,734 km (0.108 R)
• M77: 29,442,357 km (0.078 R)
• M78: 29,849,712 km (0.094 R)
• M79: 30,167,757 km (0.093 R)
• M80: 30,669,957 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145

Radius: 8.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.59 AU - 12.19 AU

Year: 11881 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 82,712,322 km

• M1: 117,584 km (0.057 R)
• M2: 213,626 km (0.07 R)
• M3: 300,841 km (0.049 R)
• M4: 590,612 km (0.117 R)
• M5: 726,447 km (0.091 R)
• M6: 1,104,182 km (0.084 R)
• M7: 1,658,442 km (0.053 R)
• M8: 1,946,268 km (0.107 R)
• M9: 2,077,166 km (0.082 R)
• M10: 2,609,585 km (0.11 R)
• M11: 3,095,330 km (0.047 R)
• M12: 3,315,388 km (0.082 R)
• M13: 3,449,876 km (0.047 R)
• M14: 3,887,749 km (0.09 R)
• M15: 4,515,462 km (0.12 R)
• M16: 4,740,158 km (0.114 R)
• M17: 6,580,960 km (0.07 R)
• M18: 6,693,906 km (0.088 R)
• M19: 7,267,913 km (0.066 R)
• M20: 7,326,257 km (0.108 R)
• M21: 7,649,538 km (0.11 R)
• M22: 8,067,813 km (0.096 R)
• M23: 8,219,057 km (0.057 R)
• M24: 8,524,236 km (0.087 R)
• M25: 8,647,355 km (0.033 R)
• M26: 9,145,815 km (0.099 R)
• M27: 9,430,351 km (0.118 R)
• M28: 10,008,098 km (0.066 R)
• M29: 10,138,098 km (0.069 R)
• M30: 10,203,323 km (0.119 R)
• M31: 10,268,697 km (0.096 R)
• M32: 11,197,849 km (0.102 R)
• M33: 11,843,663 km (0.088 R)
• M34: 12,050,258 km (0.11 R)
• M35: 12,188,487 km (0.088 R)
• M36: 12,257,900 km (0.095 R)
• M37: 13,135,890 km (0.091 R)
• M38: 13,528,584 km (0.077 R)
• M39: 13,997,723 km (0.067 R)
• M40: 14,472,248 km (0.11 R)
• M41: 15,063,458 km (0.075 R)
• M42: 15,437,004 km (0.116 R)
• M43: 16,422,405 km (0.12 R)
• M44: 16,537,446 km (0.115 R)
• M45: 16,806,722 km (0.086 R)
• M46: 17,271,972 km (0.117 R)
• M47: 17,623,676 km (0.099 R)
• M48: 18,334,266 km (0.056 R)
• M49: 19,458,045 km (0.112 R)
• M50: 19,905,642 km (0.102 R)
• M51: 20,233,262 km (0.038 R)
• M52: 20,397,819 km (0.073 R)
• M53: 20,935,474 km (0.076 R)
• M54: 21,268,778 km (0.079 R)
• M55: 21,394,141 km (0.047 R)
• M56: 21,940,473 km (0.1 R)
• M57: 23,175,553 km (0.094 R)
• M58: 23,823,311 km (0.058 R)
• M59: 24,696,065 km (0.101 R)
• M60: 25,269,025 km (0.04 R)
• M61: 25,668,302 km (0.111 R)
• M62: 26,024,943 km (0.078 R)
• M63: 26,293,471 km (0.096 R)
• M64: 26,383,230 km (0.067 R)
• M65: 26,743,163 km (0.119 R)
• M66: 27,104,591 km (0.111 R)
• M67: 27,240,725 km (0.073 R)
• M68: 28,336,829 km (0.103 R)
• M69: 29,540,493 km (0.114 R)
• M70: 29,773,866 km (0.067 R)
• M71: 30,101,635 km (0.071 R)
• M72: 31,139,545 km (0.109 R)
• M73: 31,710,709 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.4

Radius: 6.2

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.38 AU - 16.82 AU

Year: 18783 Days

Day: 23 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 82,712,322 km

• M1: 80,184 km (0.048 R)
• M2: 263,292 km (0.047 R)
• M3: 1,237,474 km (0.106 R)
• M4: 1,321,248 km (0.114 R)
• M5: 1,407,118 km (0.115 R)
• M6: 1,476,980 km (0.093 R)
• M7: 1,901,987 km (0.085 R)
• M8: 2,638,158 km (0.108 R)
• M9: 3,789,763 km (0.084 R)
• M10: 4,212,676 km (0.112 R)
• M11: 4,339,984 km (0.076 R)
• M12: 4,624,369 km (0.079 R)
• M13: 4,995,073 km (0.071 R)
• M14: 5,402,877 km (0.095 R)
• M15: 5,765,053 km (0.106 R)
• M16: 6,689,418 km (0.094 R)
• M17: 6,867,889 km (0.118 R)
• M18: 7,017,786 km (0.089 R)
• M19: 7,108,292 km (0.087 R)
• M20: 7,320,871 km (0.095 R)
• M21: 7,845,960 km (0.072 R)
• M22: 8,223,844 km (0.112 R)
• M23: 8,672,189 km (0.059 R)
• M24: 9,326,530 km (0.091 R)
• M25: 9,525,794 km (0.08 R)
• M26: 10,132,413 km (0.086 R)
• M27: 10,268,996 km (0.104 R)
• M28: 10,821,012 km (0.117 R)
• M29: 10,995,443 km (0.119 R)
• M30: 11,135,766 km (0.07 R)
• M31: 11,206,227 km (0.085 R)
• M32: 12,497,855 km (0.085 R)
• M33: 12,644,162 km (0.102 R)
• M34: 12,901,769 km (0.111 R)
• M35: 13,198,272 km (0.085 R)
• M36: 14,215,538 km (0.068 R)
• M37: 14,791,639 km (0.11 R)
• M38: 15,179,846 km (0.081 R)
• M39: 15,926,638 km (0.117 R)
• M40: 16,164,948 km (0.119 R)
• M41: 16,284,626 km (0.056 R)
• M42: 16,645,157 km (0.087 R)
• M43: 16,927,597 km (0.058 R)
• M44: 17,537,807 km (0.078 R)
• M45: 17,578,647 km (0.104 R)
• M46: 17,907,314 km (0.103 R)
• M47: 18,362,540 km (0.107 R)
• M48: 18,570,780 km (0.079 R)
• M49: 19,284,512 km (0.119 R)
• M50: 19,326,699 km (0.079 R)
• M51: 19,369,035 km (0.095 R)
• M52: 19,836,229 km (0.085 R)
• M53: 20,135,574 km (0.085 R)
• M54: 20,436,266 km (0.034 R)
• M55: 20,955,371 km (0.081 R)
• M56: 21,042,287 km (0.059 R)
• M57: 21,830,069 km (0.08 R)
• M58: 21,962,314 km (0.08 R)
• M59: 22,183,270 km (0.04 R)
• M60: 22,940,085 km (0.114 R)
• M61: 23,254,241 km (0.116 R)
• M62: 24,479,148 km (0.101 R)
• M63: 24,524,925 km (0.117 R)
• M64: 24,800,036 km (0.12 R)
• M65: 25,076,343 km (0.114 R)
• M66: 25,492,524 km (0.097 R)
• M67: 25,864,574 km (0.117 R)
• M68: 26,004,448 km (0.093 R)
• M69: 26,238,270 km (0.049 R)
• M70: 26,378,892 km (0.117 R)
• M71: 26,991,046 km (0.039 R)
• M72: 27,370,127 km (0.12 R)
• M73: 27,512,694 km (0.076 R)
• M74: 27,989,911 km (0.113 R)
• M75: 30,958,980 km (0.103 R)
• M76: 31,904,139 km (0.093 R)
• M77: 32,606,501 km (0.095 R)
• M78: 33,212,672 km (0.082 R)
• M79: 34,128,809 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.7

Radius: 5.3

Gravity: 34.77 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.45 AU - 16.95 AU

Year: 18983 Days

Day: 23.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 82,712,322 km

• M1: 68,516 km (0.075 R)
• M2: 217,814 km (0.069 R)
• M3: 282,291 km (0.09 R)
• M4: 373,247 km (0.049 R)
• M5: 474,076 km (0.069 R)
• M6: 1,250,339 km (0.076 R)
• M7: 1,971,102 km (0.034 R)
• M8: 2,042,161 km (0.113 R)
• M9: 2,447,720 km (0.049 R)
• M10: 2,601,357 km (0.09 R)
• M11: 2,718,792 km (0.12 R)
• M12: 2,837,722 km (0.116 R)
• M13: 2,877,814 km (0.12 R)
• M14: 3,458,553 km (0.08 R)
• M15: 3,501,488 km (0.076 R)
• M16: 3,544,422 km (0.11 R)
• M17: 3,587,656 km (0.076 R)
• M18: 5,305,788 km (0.068 R)
• M19: 5,807,838 km (0.088 R)
• M20: 6,012,787 km (0.115 R)
• M21: 6,642,145 km (0.032 R)
• M22: 7,402,701 km (0.097 R)
• M23: 7,458,052 km (0.039 R)
• M24: 8,019,343 km (0.08 R)
• M25: 8,420,266 km (0.095 R)
• M26: 8,945,354 km (0.07 R)
• M27: 9,122,777 km (0.112 R)
• M28: 9,420,926 km (0.119 R)
• M29: 11,725,332 km (0.114 R)
• M30: 14,192,948 km (0.118 R)
• M31: 15,026,508 km (0.05 R)
• M32: 16,162,404 km (0.092 R)
• M33: 16,740,750 km (0.094 R)
• M34: 16,813,454 km (0.06 R)
• M35: 18,817,467 km (0.069 R)
• M36: 19,886,045 km (0.072 R)
• M37: 22,081,244 km (0.112 R)
• M38: 22,320,900 km (0.114 R)
• M39: 23,941,045 km (0.079 R)
• M40: 24,848,206 km (0.111 R)
• M41: 24,931,233 km (0.11 R)
• M42: 26,018,810 km (0.109 R)
• M43: 26,526,096 km (0.109 R)
• M44: 26,695,890 km (0.088 R)
• M45: 29,023,184 km (0.11 R)
• M46: 29,901,622 km (0.118 R)
• M47: 30,610,567 km (0.079 R)
• M48: 31,235,437 km (0.036 R)
• M49: 31,684,380 km (0.087 R)
• M50: 32,225,775 km (0.111 R)
• M51: 35,631,969 km (0.079 R)
• M52: 36,383,399 km (0.057 R)
• M53: 36,477,646 km (0.099 R)
• M54: 37,615,487 km (0.08 R)
• M55: 37,710,781 km (0.1 R)
• M56: 39,731,549 km (0.062 R)
• M57: 41,590,003 km (0.108 R)
• M58: 41,984,792 km (0.037 R)
• M59: 42,380,927 km (0.097 R)
• M60: 43,176,788 km (0.097 R)
• M61: 43,276,570 km (0.073 R)
• M62: 44,682,341 km (0.051 R)
• M63: 47,229,544 km (0.066 R)
• M64: 47,332,317 km (0.106 R)
• M65: 48,365,141 km (0.118 R)
• M66: 48,572,484 km (0.084 R)
• M67: 50,032,858 km (0.086 R)
• M68: 52,782,916 km (0.094 R)
• M69: 53,639,065 km (0.092 R)
• M70: 53,961,149 km (0.115 R)
• M71: 54,715,421 km (0.051 R)
• M72: 58,207,784 km (0.099 R)
• M73: 59,313,761 km (0.114 R)
• M74: 61,097,865 km (0.1 R)
• M75: 61,434,310 km (0.104 R)
• M76: 62,673,280 km (0.054 R)
• M77: 64,832,725 km (0.043 R)
• M78: 65,864,053 km (0.115 R)
• M79: 65,978,944 km (0.049 R)
• M80: 67,247,684 km (0.117 R)
• M81: 67,826,927 km (0.117 R)
• M82: 69,926,234 km (0.111 R)
• M83: 70,160,803 km (0.106 R)
• M84: 74,068,599 km (0.109 R)
• M85: 76,592,015 km (0.111 R)
• M86: 78,899,263 km (0.104 R)
• M87: 80,000,005 km (0.057 R)
• M88: 80,490,985 km (0.056 R)
• M89: 80,982,863 km (0.059 R)
• M90: 81,229,101 km (0.091 R)
• M91: 81,475,788 km (0.033 R)
• M92: 81,846,042 km (0.104 R)
• M93: 81,969,610 km (0.105 R)
• M94: 82,216,895 km (0.103 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 14,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit