🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 35.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.7 °

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: 596.3

Radius: 12.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.62 AU - 0.9 AU

Year: 428 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,960,752 km

• M1: 179,667 km (0.102 R)
• M2: 277,354 km (0.091 R)
• M3: 360,980 km (0.115 R)
• M4: 486,492 km (0.11 R)
• M5: 637,437 km (0.106 R)
• M6: 750,832 km (0.11 R)
• M7: 926,460 km (0.083 R)
• M8: 1,013,226 km (0.097 R)
• M9: 1,148,912 km (0.071 R)
• M10: 1,228,797 km (0.061 R)
• M11: 1,349,822 km (0.084 R)
• M12: 1,562,550 km (0.091 R)
• M13: 1,743,114 km (0.102 R)
• M14: 1,902,735 km (0.064 R)
• M15: 2,038,720 km (0.102 R)
• M16: 2,154,509 km (0.064 R)
• M17: 2,242,921 km (0.11 R)
• M18: 2,344,498 km (0.116 R)
• M19: 2,478,538 km (0.109 R)
• M20: 2,583,854 km (0.041 R)
• M21: 2,766,962 km (0.105 R)
• M22: 2,915,513 km (0.099 R)
• M23: 2,993,902 km (0.086 R)
• M24: 3,166,538 km (0.096 R)
• M25: 3,247,321 km (0.077 R)
• M26: 3,383,605 km (0.063 R)
• M27: 3,521,833 km (0.117 R)
• M28: 3,640,763 km (0.103 R)
• M29: 3,818,186 km (0.102 R)
• M30: 4,056,945 km (0.108 R)
• M31: 4,159,718 km (0.116 R)
• M32: 4,285,680 km (0.109 R)
• M33: 4,435,577 km (0.095 R)
• M34: 4,587,120 km (0.099 R)
• M35: 4,794,612 km (0.053 R)
• M36: 4,981,759 km (0.118 R)
• M37: 5,068,226 km (0.103 R)
• M38: 5,282,899 km (0.037 R)
• M39: 5,395,397 km (0.103 R)
• M40: 5,598,252 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 10.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.97 AU

Year: 479 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,960,752 km

• M1: 128,505 km (0.092 R)
• M2: 217,665 km (0.078 R)
• M3: 287,378 km (0.116 R)
• M4: 352,303 km (0.119 R)
• M5: 423,960 km (0.083 R)
• M6: 493,823 km (0.113 R)
• M7: 622,327 km (0.118 R)
• M8: 723,754 km (0.118 R)
• M9: 813,962 km (0.054 R)
• M10: 933,341 km (0.068 R)
• M11: 1,025,194 km (0.103 R)
• M12: 1,089,372 km (0.102 R)
• M13: 1,155,195 km (0.071 R)
• M14: 1,274,723 km (0.072 R)
• M15: 1,369,269 km (0.12 R)
• M16: 1,561,203 km (0.104 R)
• M17: 1,662,780 km (0.049 R)
• M18: 1,739,374 km (0.108 R)
• M19: 1,826,440 km (0.089 R)
• M20: 1,962,275 km (0.088 R)
• M21: 2,028,996 km (0.103 R)
• M22: 2,120,999 km (0.072 R)
• M23: 2,204,325 km (0.091 R)
• M24: 2,384,740 km (0.091 R)
• M25: 2,466,570 km (0.109 R)
• M26: 2,659,401 km (0.105 R)
• M27: 2,792,394 km (0.064 R)
• M28: 2,906,088 km (0.06 R)
• M29: 2,993,603 km (0.051 R)
• M30: 3,154,570 km (0.107 R)
• M31: 3,255,998 km (0.028 R)
• M32: 3,421,602 km (0.111 R)
• M33: 3,537,541 km (0.113 R)
• M34: 3,845,114 km (0.098 R)
• M35: 4,008,325 km (0.118 R)
• M36: 4,186,048 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.5

Radius: 13.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.08 AU - 1.1 AU

Year: 735 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,960,752 km

• M1: 184,305 km (0.081 R)
• M2: 288,873 km (0.048 R)
• M3: 377,286 km (0.077 R)
• M4: 496,815 km (0.105 R)
• M5: 712,385 km (0.076 R)
• M6: 830,567 km (0.07 R)
• M7: 918,830 km (0.118 R)
• M8: 1,021,903 km (0.114 R)
• M9: 1,216,829 km (0.057 R)
• M10: 1,343,987 km (0.107 R)
• M11: 1,488,499 km (0.041 R)
• M12: 1,685,370 km (0.107 R)
• M13: 1,898,098 km (0.1 R)
• M14: 2,040,216 km (0.054 R)
• M15: 2,252,944 km (0.095 R)
• M16: 2,388,779 km (0.114 R)
• M17: 2,519,527 km (0.072 R)
• M18: 2,621,254 km (0.054 R)
• M19: 2,756,490 km (0.057 R)
• M20: 2,869,586 km (0.112 R)
• M21: 2,976,100 km (0.079 R)
• M22: 3,150,980 km (0.103 R)
• M23: 3,252,557 km (0.081 R)
• M24: 3,599,026 km (0.103 R)
• M25: 3,741,144 km (0.08 R)
• M26: 3,885,057 km (0.05 R)
• M27: 4,003,389 km (0.068 R)
• M28: 4,469,835 km (0.114 R)
• M29: 4,565,129 km (0.045 R)
• M30: 4,738,662 km (0.05 R)
• M31: 4,904,566 km (0.026 R)
• M32: 5,062,542 km (0.11 R)
• M33: 5,262,404 km (0.116 R)
• M34: 5,526,145 km (0.104 R)
• M35: 5,846,285 km (0.089 R)
• M36: 5,982,419 km (0.118 R)
• M37: 6,087,885 km (0.108 R)
• M38: 6,193,950 km (0.079 R)
• M39: 6,657,105 km (0.03 R)
• M40: 6,832,284 km (0.081 R)
• M41: 7,344,807 km (0.074 R)
• M42: 7,457,753 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 13.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.61 AU - 1.79 AU

Year: 1431 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 163.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 77,960,752 km

• M1: 169,494 km (0.074 R)
• M2: 260,001 km (0.089 R)
• M3: 348,713 km (0.086 R)
• M4: 441,912 km (0.069 R)
• M5: 541,993 km (0.089 R)
• M6: 672,742 km (0.119 R)
• M7: 833,111 km (0.11 R)
• M8: 1,064,239 km (0.105 R)
• M9: 1,248,544 km (0.082 R)
• M10: 1,394,103 km (0.079 R)
• M11: 1,479,972 km (0.095 R)
• M12: 1,619,696 km (0.039 R)
• M13: 1,748,799 km (0.117 R)
• M14: 1,985,313 km (0.041 R)
• M15: 2,240,976 km (0.118 R)
• M16: 2,342,852 km (0.116 R)
• M17: 2,429,021 km (0.106 R)
• M18: 2,525,062 km (0.082 R)
• M19: 3,006,020 km (0.069 R)
• M20: 3,281,429 km (0.096 R)
• M21: 3,525,723 km (0.078 R)
• M22: 3,847,059 km (0.091 R)
• M23: 4,011,467 km (0.119 R)
• M24: 4,157,175 km (0.07 R)
• M25: 4,283,585 km (0.076 R)
• M26: 4,411,192 km (0.036 R)
• M27: 4,768,881 km (0.087 R)
• M28: 4,879,135 km (0.11 R)
• M29: 4,967,996 km (0.062 R)
• M30: 5,501,013 km (0.101 R)
• M31: 5,827,286 km (0.075 R)
• M32: 6,147,874 km (0.058 R)
• M33: 6,389,175 km (0.097 R)
• M34: 6,474,446 km (0.06 R)
• M35: 6,695,253 km (0.05 R)
• M36: 6,893,769 km (0.107 R)
• M37: 7,106,796 km (0.119 R)
• M38: 7,195,059 km (0.112 R)
• M39: 7,398,512 km (0.112 R)
• M40: 7,823,819 km (0.118 R)
• M41: 8,177,917 km (0.117 R)
• M42: 8,617,885 km (0.096 R)
• M43: 9,133,997 km (0.091 R)
• M44: 9,216,426 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 14.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.69 AU - 3.73 AU

Year: 3713 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 77,960,752 km

• M1: 355,445 km (0.086 R)
• M2: 498,311 km (0.111 R)
• M3: 596,447 km (0.06 R)
• M4: 1,023,249 km (0.059 R)
• M5: 1,167,163 km (0.103 R)
• M6: 1,342,342 km (0.114 R)
• M7: 1,476,681 km (0.116 R)
• M8: 1,719,927 km (0.066 R)
• M9: 1,812,977 km (0.111 R)
• M10: 2,102,897 km (0.073 R)
• M11: 2,573,682 km (0.075 R)
• M12: 2,665,684 km (0.058 R)
• M13: 3,045,214 km (0.098 R)
• M14: 3,225,031 km (0.08 R)
• M15: 3,358,173 km (0.1 R)
• M16: 3,459,152 km (0.082 R)
• M17: 3,595,585 km (0.075 R)
• M18: 4,213,274 km (0.113 R)
• M19: 4,340,881 km (0.119 R)
• M20: 4,600,135 km (0.085 R)
• M21: 4,693,932 km (0.068 R)
• M22: 5,153,198 km (0.072 R)
• M23: 5,527,193 km (0.109 R)
• M24: 6,301,661 km (0.045 R)
• M25: 6,616,863 km (0.096 R)
• M26: 7,262,977 km (0.034 R)
• M27: 7,839,228 km (0.084 R)
• M28: 8,269,770 km (0.058 R)
• M29: 8,384,362 km (0.037 R)
• M30: 8,592,004 km (0.062 R)
• M31: 8,801,292 km (0.116 R)
• M32: 8,965,400 km (0.038 R)
• M33: 9,367,819 km (0.072 R)
• M34: 9,728,050 km (0.085 R)
• M35: 9,970,698 km (0.115 R)
• M36: 10,166,222 km (0.095 R)
• M37: 10,885,938 km (0.114 R)
• M38: 11,036,882 km (0.062 R)
• M39: 11,163,292 km (0.077 R)
• M40: 11,264,720 km (0.092 R)
• M41: 12,061,179 km (0.081 R)
• M42: 12,374,437 km (0.049 R)
• M43: 12,479,454 km (0.074 R)
• M44: 13,169,250 km (0.101 R)
• M45: 13,303,439 km (0.094 R)
• M46: 13,545,938 km (0.064 R)
• M47: 13,898,839 km (0.1 R)
• M48: 14,892,019 km (0.092 R)
• M49: 15,312,539 km (0.093 R)
• M50: 16,309,160 km (0.075 R)
• M51: 16,771,716 km (0.12 R)
• M52: 17,444,309 km (0.07 R)
• M53: 18,245,256 km (0.095 R)
• M54: 18,846,190 km (0.096 R)
• M55: 19,851,937 km (0.099 R)
• M56: 20,098,474 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.4

Radius: 5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.84 AU - 9.04 AU

Year: 13103 Days

Day: 15.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,960,752 km

• M1: 87,664 km (0.119 R)
• M2: 209,287 km (0.041 R)
• M3: 288,574 km (0.093 R)
• M4: 353,649 km (0.026 R)
• M5: 471,084 km (0.096 R)
• M6: 586,274 km (0.071 R)
• M7: 860,337 km (0.048 R)
• M8: 1,999,076 km (0.106 R)
• M9: 2,567,847 km (0.034 R)
• M10: 2,995,398 km (0.114 R)
• M11: 3,656,022 km (0.071 R)
• M12: 4,165,254 km (0.1 R)
• M13: 4,665,509 km (0.106 R)
• M14: 6,208,312 km (0.079 R)
• M15: 7,819,481 km (0.101 R)
• M16: 9,531,329 km (0.088 R)
• M17: 11,270,105 km (0.105 R)
• M18: 11,395,019 km (0.039 R)
• M19: 12,475,266 km (0.069 R)
• M20: 12,755,911 km (0.107 R)
• M21: 12,799,295 km (0.117 R)
• M22: 13,147,708 km (0.049 R)
• M23: 13,279,354 km (0.109 R)
• M24: 14,077,459 km (0.114 R)
• M25: 15,234,748 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.9

Radius: 7.6

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.71 AU - 12.13 AU

Year: 23300 Days

Day: 18.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 77,960,752 km

• M1: 122,072 km (0.115 R)
• M2: 223,499 km (0.078 R)
• M3: 439,967 km (0.113 R)
• M4: 1,182,122 km (0.093 R)
• M5: 1,267,692 km (0.1 R)
• M6: 1,444,966 km (0.116 R)
• M7: 1,598,902 km (0.073 R)
• M8: 1,758,224 km (0.055 R)
• M9: 2,706,076 km (0.044 R)
• M10: 2,781,772 km (0.059 R)
• M11: 3,052,245 km (0.096 R)
• M12: 3,331,395 km (0.114 R)
• M13: 3,412,627 km (0.054 R)
• M14: 3,956,864 km (0.067 R)
• M15: 4,043,032 km (0.09 R)
• M16: 4,305,277 km (0.055 R)
• M17: 5,892,959 km (0.112 R)
• M18: 5,942,177 km (0.118 R)
• M19: 5,991,544 km (0.032 R)
• M20: 6,441,834 km (0.109 R)
• M21: 6,543,261 km (0.112 R)
• M22: 7,059,075 km (0.042 R)
• M23: 8,460,358 km (0.054 R)
• M24: 8,683,408 km (0.094 R)
• M25: 9,537,313 km (0.052 R)
• M26: 9,944,818 km (0.112 R)
• M27: 10,062,252 km (0.088 R)
• M28: 10,298,766 km (0.12 R)
• M29: 10,417,547 km (0.069 R)
• M30: 10,596,765 km (0.099 R)
• M31: 11,941,800 km (0.106 R)
• M32: 12,004,182 km (0.082 R)
• M33: 12,380,869 km (0.104 R)
• M34: 12,570,709 km (0.112 R)
• M35: 12,825,325 km (0.12 R)
• M36: 15,260,030 km (0.096 R)
• M37: 16,356,134 km (0.119 R)
• M38: 17,619,188 km (0.042 R)
• M39: 18,623,289 km (0.116 R)
• M40: 18,768,250 km (0.068 R)
• M41: 18,913,509 km (0.115 R)
• M42: 19,278,528 km (0.113 R)
• M43: 19,941,247 km (0.093 R)
• M44: 21,516,512 km (0.109 R)
• M45: 26,476,280 km (0.095 R)
• M46: 27,955,354 km (0.075 R)
• M47: 28,454,413 km (0.05 R)
• M48: 28,704,989 km (0.071 R)
• M49: 29,545,579 km (0.112 R)
• M50: 31,079,107 km (0.112 R)
• M51: 31,595,968 km (0.115 R)
• M52: 33,339,381 km (0.069 R)
• M53: 33,868,360 km (0.118 R)
• M54: 34,134,045 km (0.085 R)
• M55: 35,382,589 km (0.112 R)
• M56: 35,831,981 km (0.09 R)
• M57: 36,193,110 km (0.104 R)
• M58: 36,283,468 km (0.104 R)
• M59: 37,191,975 km (0.106 R)
• M60: 39,309,683 km (0.12 R)
• M61: 39,962,079 km (0.034 R)
• M62: 40,055,578 km (0.103 R)
• M63: 40,523,969 km (0.077 R)
• M64: 43,564,994 km (0.067 R)
• M65: 45,112,734 km (0.105 R)
• M66: 45,697,811 km (0.069 R)
• M67: 45,991,322 km (0.054 R)
• M68: 46,974,031 km (0.089 R)
• M69: 48,063,103 km (0.111 R)
• M70: 49,863,065 km (0.037 R)
• M71: 53,014,344 km (0.069 R)
• M72: 53,425,588 km (0.096 R)
• M73: 56,648,824 km (0.044 R)
• M74: 57,807,759 km (0.034 R)
• M75: 58,337,036 km (0.088 R)
• M76: 58,867,959 km (0.118 R)
• M77: 60,577,713 km (0.102 R)
• M78: 63,827,128 km (0.109 R)
• M79: 64,483,713 km (0.076 R)
• M80: 67,021,641 km (0.083 R)
• M81: 67,466,246 km (0.108 R)
• M82: 68,918,243 km (0.08 R)
• M83: 69,591,882 km (0.104 R)
• M84: 70,154,969 km (0.07 R)
• M85: 71,172,234 km (0.071 R)
• M86: 73,335,868 km (0.107 R)
• M87: 73,679,345 km (0.098 R)
• M88: 74,713,365 km (0.04 R)
• M89: 74,943,746 km (0.032 R)
• M90: 75,289,916 km (0.09 R)
• M91: 75,983,601 km (0.051 R)
• M92: 76,099,390 km (0.1 R)
• M93: 76,447,354 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 10,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit