🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.92 AU - 1.46 AU

Year: 494 Days

Day: 46.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.22 AU - 1.62 AU

Year: 644 Days

Day: 47.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.22 AU - 3.02 AU

Year: 1615 Days

Day: 38.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,613,411 km

• M1: 1,220,120 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.47 AU - 2.83 AU

Year: 1643 Days

Day: 39.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.79 AU - 3.85 AU

Year: 2304 Days

Day: 22.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,613,411 km

• M1: 3,478,599 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 13.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.37 AU - 7.81 AU

Year: 6442 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,613,411 km

• M1: 226,042 km (0.077 R)
• M2: 334,351 km (0.116 R)
• M3: 454,179 km (0.108 R)
• M4: 807,679 km (0.07 R)
• M5: 924,964 km (0.116 R)
• M6: 1,017,116 km (0.078 R)
• M7: 1,262,606 km (0.11 R)
• M8: 1,401,732 km (0.115 R)
• M9: 1,509,742 km (0.11 R)
• M10: 2,175,901 km (0.062 R)
• M11: 2,629,931 km (0.112 R)
• M12: 3,042,970 km (0.115 R)
• M13: 3,161,452 km (0.115 R)
• M14: 3,257,344 km (0.096 R)
• M15: 3,828,210 km (0.099 R)
• M16: 3,930,684 km (0.067 R)
• M17: 4,112,296 km (0.088 R)
• M18: 4,296,900 km (0.091 R)
• M19: 4,538,201 km (0.101 R)
• M20: 4,866,868 km (0.032 R)
• M21: 5,034,268 km (0.1 R)
• M22: 5,203,612 km (0.095 R)
• M23: 5,374,752 km (0.119 R)
• M24: 5,929,312 km (0.09 R)
• M25: 6,594,424 km (0.091 R)
• M26: 6,842,307 km (0.046 R)
• M27: 7,030,202 km (0.032 R)
• M28: 7,636,523 km (0.08 R)
• M29: 7,831,598 km (0.1 R)
• M30: 8,359,679 km (0.071 R)
• M31: 8,797,402 km (0.08 R)
• M32: 11,059,771 km (0.072 R)
• M33: 11,503,179 km (0.06 R)
• M34: 11,652,178 km (0.12 R)
• M35: 12,141,214 km (0.049 R)
• M36: 13,022,943 km (0.039 R)
• M37: 13,491,185 km (0.101 R)
• M38: 14,004,754 km (0.119 R)
• M39: 14,323,847 km (0.049 R)
• M40: 14,645,482 km (0.056 R)
• M41: 15,255,093 km (0.09 R)
• M42: 15,377,913 km (0.11 R)
• M43: 15,501,182 km (0.111 R)
• M44: 15,831,494 km (0.096 R)
• M45: 16,373,038 km (0.061 R)
• M46: 17,005,688 km (0.117 R)
• M47: 17,861,537 km (0.106 R)
• M48: 18,034,323 km (0.037 R)
• M49: 18,425,371 km (0.116 R)
• M50: 19,171,566 km (0.092 R)
• M51: 19,259,978 km (0.108 R)
• M52: 19,659,703 km (0.089 R)
• M53: 20,920,664 km (0.086 R)
• M54: 21,285,683 km (0.099 R)
• M55: 21,514,867 km (0.117 R)
• M56: 22,068,528 km (0.083 R)
• M57: 22,440,129 km (0.084 R)
• M58: 22,813,825 km (0.118 R)
• M59: 23,142,641 km (0.107 R)
• M60: 23,520,226 km (0.06 R)
• M61: 24,329,401 km (0.05 R)
• M62: 24,617,078 km (0.065 R)
• M63: 26,564,393 km (0.099 R)
• M64: 26,860,746 km (0.106 R)
• M65: 28,560,926 km (0.063 R)
• M66: 28,864,460 km (0.087 R)
• M67: 29,884,269 km (0.067 R)
• M68: 30,398,736 km (0.094 R)
• M69: 30,605,181 km (0.099 R)
• M70: 30,967,806 km (0.118 R)
• M71: 31,123,687 km (0.094 R)
• M72: 31,436,197 km (0.065 R)
• M73: 31,749,754 km (0.097 R)
• M74: 32,274,544 km (0.077 R)
• M75: 33,226,435 km (0.118 R)
• M76: 33,812,709 km (0.059 R)
• M77: 33,973,228 km (0.114 R)
• M78: 34,241,307 km (0.049 R)
• M79: 35,266,352 km (0.063 R)
• M80: 35,809,841 km (0.081 R)
• M81: 35,918,898 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.3

Radius: 12.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.17 AU - 9.49 AU

Year: 8343 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 57,613,411 km

• M1: 234,420 km (0.051 R)
• M2: 401,820 km (0.112 R)
• M3: 624,122 km (0.099 R)
• M4: 906,114 km (0.087 R)
• M5: 1,175,839 km (0.096 R)
• M6: 1,283,999 km (0.041 R)
• M7: 1,589,477 km (0.112 R)
• M8: 2,091,378 km (0.054 R)
• M9: 2,383,692 km (0.1 R)
• M10: 2,522,968 km (0.09 R)
• M11: 2,617,514 km (0.09 R)
• M12: 2,883,649 km (0.075 R)
• M13: 3,082,913 km (0.035 R)
• M14: 3,209,772 km (0.091 R)
• M15: 3,390,337 km (0.12 R)
• M16: 4,174,529 km (0.11 R)
• M17: 4,343,724 km (0.063 R)
• M18: 4,953,933 km (0.091 R)
• M19: 5,498,470 km (0.107 R)
• M20: 7,076,578 km (0.108 R)
• M21: 7,449,226 km (0.119 R)
• M22: 8,605,169 km (0.047 R)
• M23: 9,149,107 km (0.088 R)
• M24: 9,332,962 km (0.08 R)
• M25: 9,704,264 km (0.1 R)
• M26: 9,891,860 km (0.088 R)
• M27: 10,080,503 km (0.086 R)
• M28: 10,538,272 km (0.11 R)
• M29: 10,769,850 km (0.115 R)
• M30: 11,041,968 km (0.1 R)
• M31: 12,032,606 km (0.103 R)
• M32: 12,274,655 km (0.081 R)
• M33: 12,477,510 km (0.065 R)
• M34: 12,763,541 km (0.088 R)
• M35: 13,010,377 km (0.049 R)
• M36: 13,467,100 km (0.066 R)
• M37: 13,929,058 km (0.092 R)
• M38: 14,567,392 km (0.101 R)
• M39: 14,868,532 km (0.088 R)
• M40: 15,215,300 km (0.114 R)
• M41: 17,215,125 km (0.055 R)
• M42: 17,899,984 km (0.078 R)
• M43: 18,084,139 km (0.108 R)
• M44: 18,176,440 km (0.082 R)
• M45: 18,315,267 km (0.102 R)
• M46: 18,500,769 km (0.108 R)
• M47: 18,733,693 km (0.086 R)
• M48: 19,437,999 km (0.097 R)
• M49: 19,532,695 km (0.077 R)
• M50: 19,674,813 km (0.091 R)
• M51: 19,912,524 km (0.116 R)
• M52: 20,151,132 km (0.033 R)
• M53: 20,342,767 km (0.116 R)
• M54: 20,535,001 km (0.086 R)
• M55: 20,921,113 km (0.059 R)
• M56: 21,261,149 km (0.082 R)
• M57: 21,749,885 km (0.113 R)
• M58: 21,848,171 km (0.085 R)
• M59: 22,291,878 km (0.093 R)
• M60: 23,389,178 km (0.109 R)
• M61: 24,862,418 km (0.117 R)
• M62: 25,222,500 km (0.106 R)
• M63: 25,325,723 km (0.03 R)
• M64: 26,627,673 km (0.09 R)
• M65: 27,154,557 km (0.043 R)
• M66: 27,525,410 km (0.085 R)
• M67: 27,738,138 km (0.117 R)
• M68: 28,433,170 km (0.034 R)
• M69: 28,648,142 km (0.094 R)
• M70: 29,242,195 km (0.113 R)
• M71: 29,350,653 km (0.107 R)
• M72: 29,622,323 km (0.117 R)
• M73: 30,168,206 km (0.105 R)
• M74: 30,387,516 km (0.097 R)
• M75: 32,834,638 km (0.042 R)
• M76: 34,253,125 km (0.094 R)
• M77: 34,711,194 km (0.061 R)
• M78: 34,998,571 km (0.061 R)
• M79: 37,384,657 km (0.112 R)
• M80: 38,329,966 km (0.083 R)
• M81: 38,448,747 km (0.047 R)
• M82: 38,627,068 km (0.03 R)
• M83: 39,343,043 km (0.075 R)
• M84: 39,822,804 km (0.085 R)
• M85: 40,003,219 km (0.116 R)
• M86: 40,123,645 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.4

Radius: 8

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12 AU - 15.46 AU

Year: 19373 Days

Day: 20.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,613,411 km

• M1: 168,148 km (0.1 R)
• M2: 265,536 km (0.106 R)
• M3: 799,750 km (0.089 R)
• M4: 1,625,680 km (0.103 R)
• M5: 2,744,971 km (0.116 R)
• M6: 3,136,918 km (0.106 R)
• M7: 3,546,666 km (0.112 R)
• M8: 3,816,092 km (0.118 R)
• M9: 4,457,119 km (0.101 R)
• M10: 4,959,618 km (0.088 R)
• M11: 6,109,128 km (0.086 R)
• M12: 6,432,260 km (0.098 R)
• M13: 7,191,768 km (0.048 R)
• M14: 7,631,287 km (0.096 R)
• M15: 7,730,171 km (0.045 R)
• M16: 7,879,320 km (0.106 R)
• M17: 7,979,251 km (0.069 R)
• M18: 9,106,471 km (0.104 R)
• M19: 10,065,244 km (0.114 R)
• M20: 10,777,629 km (0.11 R)
• M21: 10,944,281 km (0.092 R)
• M22: 11,449,473 km (0.115 R)
• M23: 11,904,999 km (0.069 R)
• M24: 12,077,335 km (0.083 R)
• M25: 12,599,432 km (0.108 R)
• M26: 13,247,340 km (0.098 R)
• M27: 13,425,960 km (0.119 R)
• M28: 14,148,368 km (0.116 R)
• M29: 14,269,991 km (0.097 R)
• M30: 14,698,440 km (0.063 R)
• M31: 15,255,542 km (0.053 R)
• M32: 15,505,371 km (0.042 R)
• M33: 16,135,926 km (0.092 R)
• M34: 17,421,869 km (0.114 R)
• M35: 17,683,067 km (0.1 R)
• M36: 18,807,295 km (0.047 R)
• M37: 18,874,165 km (0.079 R)
• M38: 20,227,726 km (0.08 R)
• M39: 22,245,503 km (0.088 R)
• M40: 22,670,959 km (0.064 R)
• M41: 23,529,800 km (0.07 R)
• M42: 24,253,704 km (0.095 R)
• M43: 24,545,271 km (0.091 R)
• M44: 25,353,099 km (0.093 R)
• M45: 26,095,105 km (0.058 R)
• M46: 26,693,945 km (0.109 R)
• M47: 27,981,235 km (0.114 R)
• M48: 28,057,529 km (0.111 R)
• M49: 28,287,013 km (0.108 R)
• M50: 30,301,797 km (0.065 R)
• M51: 32,122,403 km (0.067 R)
• M52: 32,442,542 km (0.101 R)
• M53: 32,924,846 km (0.099 R)
• M54: 33,005,479 km (0.097 R)
• M55: 33,652,789 km (0.074 R)
• M56: 33,978,015 km (0.085 R)
• M57: 34,141,076 km (0.065 R)
• M58: 36,700,846 km (0.111 R)
• M59: 38,045,880 km (0.119 R)
• M60: 39,749,949 km (0.041 R)
• M61: 40,266,062 km (0.045 R)
• M62: 40,438,548 km (0.087 R)
• M63: 41,740,199 km (0.03 R)
• M64: 42,703,460 km (0.073 R)
• M65: 42,967,351 km (0.119 R)
• M66: 43,408,665 km (0.117 R)
• M67: 45,009,212 km (0.113 R)
• M68: 46,991,683 km (0.105 R)
• M69: 48,543,013 km (0.079 R)
• M70: 49,371,187 km (0.114 R)
• M71: 49,925,746 km (0.114 R)
• M72: 50,018,497 km (0.06 R)
• M73: 53,013,147 km (0.078 R)
• M74: 53,960,700 km (0.047 R)
• M75: 54,818,494 km (0.113 R)
• M76: 56,450,906 km (0.098 R)
• M77: 56,740,528 km (0.103 R)
• M78: 56,933,958 km (0.068 R)
• M79: 57,904,399 km (0.108 R)
• M80: 58,099,175 km (0.075 R)
• M81: 58,978,213 km (0.072 R)
• M82: 59,174,036 km (0.11 R)
• M83: 59,566,581 km (0.04 R)
• M84: 59,664,867 km (0.114 R)
• M85: 61,145,287 km (0.042 R)
• M86: 61,641,503 km (0.08 R)
• M87: 61,840,319 km (0.094 R)
• M88: 62,238,698 km (0.114 R)
• M89: 62,338,480 km (0.049 R)
• M90: 63,539,152 km (0.108 R)
• M91: 64,343,839 km (0.107 R)
• M92: 65,050,839 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.1

Radius: 6.6

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.4 AU - 16.26 AU

Year: 19585 Days

Day: 19.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 57,613,411 km

• M1: 96,640 km (0.098 R)
• M2: 309,518 km (0.067 R)
• M3: 411,394 km (0.046 R)
• M4: 458,817 km (0.084 R)
• M5: 542,292 km (0.096 R)
• M6: 668,254 km (0.097 R)
• M7: 725,250 km (0.115 R)
• M8: 844,480 km (0.029 R)
• M9: 1,057,507 km (0.108 R)
• M10: 1,359,545 km (0.04 R)
• M11: 1,956,291 km (0.111 R)
• M12: 2,152,414 km (0.09 R)
• M13: 2,533,590 km (0.09 R)
• M14: 2,655,213 km (0.1 R)
• M15: 2,935,709 km (0.052 R)
• M16: 3,128,091 km (0.117 R)
• M17: 3,258,690 km (0.086 R)
• M18: 3,424,295 km (0.095 R)
• M19: 3,491,465 km (0.099 R)
• M20: 3,729,625 km (0.096 R)
• M21: 4,008,325 km (0.108 R)
• M22: 4,548,972 km (0.063 R)
• M23: 4,734,324 km (0.108 R)
• M24: 4,884,370 km (0.102 R)
• M25: 5,305,189 km (0.025 R)
• M26: 5,579,103 km (0.063 R)
• M27: 6,099,853 km (0.065 R)
• M28: 6,428,071 km (0.081 R)
• M29: 6,677,899 km (0.118 R)
• M30: 8,469,483 km (0.059 R)
• M31: 9,066,678 km (0.049 R)
• M32: 10,204,819 km (0.111 R)
• M33: 10,301,758 km (0.088 R)
• M34: 10,741,426 km (0.088 R)
• M35: 10,889,379 km (0.092 R)
• M36: 11,588,599 km (0.062 R)
• M37: 11,689,727 km (0.116 R)
• M38: 11,791,005 km (0.114 R)
• M39: 11,994,608 km (0.1 R)
• M40: 12,148,095 km (0.097 R)
• M41: 12,353,792 km (0.115 R)
• M42: 12,820,837 km (0.091 R)
• M43: 14,364,388 km (0.115 R)
• M44: 15,075,277 km (0.06 R)
• M45: 17,914,195 km (0.068 R)
• M46: 17,972,688 km (0.077 R)
• M47: 18,148,316 km (0.105 R)
• M48: 19,274,190 km (0.071 R)
• M49: 20,239,694 km (0.106 R)
• M50: 21,406,558 km (0.055 R)
• M51: 21,966,951 km (0.112 R)
• M52: 22,029,483 km (0.066 R)
• M53: 22,343,190 km (0.104 R)
• M54: 22,532,132 km (0.03 R)
• M55: 26,154,495 km (0.057 R)
• M56: 26,287,188 km (0.061 R)
• M57: 26,486,752 km (0.062 R)
• M58: 26,753,335 km (0.077 R)
• M59: 27,087,986 km (0.1 R)
• M60: 27,289,494 km (0.088 R)
• M61: 27,896,861 km (0.076 R)
• M62: 27,964,629 km (0.113 R)
• M63: 28,100,314 km (0.045 R)
• M64: 29,814,706 km (0.075 R)
• M65: 30,859,498 km (0.105 R)
• M66: 31,069,982 km (0.119 R)
• M67: 31,421,686 km (0.073 R)
• M68: 38,049,321 km (0.061 R)
• M69: 39,485,610 km (0.074 R)
• M70: 39,637,901 km (0.057 R)
• M71: 40,248,858 km (0.108 R)
• M72: 40,939,851 km (0.096 R)
• M73: 41,016,744 km (0.109 R)
• M74: 41,789,567 km (0.098 R)
• M75: 42,100,132 km (0.077 R)
• M76: 43,742,717 km (0.114 R)
• M77: 44,215,745 km (0.032 R)
• M78: 45,008,165 km (0.063 R)
• M79: 46,365,766 km (0.043 R)
• M80: 46,446,100 km (0.106 R)
• M81: 47,574,965 km (0.04 R)
• M82: 48,142,689 km (0.074 R)
• M83: 50,024,182 km (0.116 R)
• M84: 51,098,145 km (0.079 R)
• M85: 52,012,786 km (0.117 R)
• M86: 52,514,089 km (0.069 R)
• M87: 52,681,489 km (0.068 R)
• M88: 54,111,794 km (0.091 R)
• M89: 54,365,512 km (0.111 R)
• M90: 54,704,351 km (0.117 R)
• M91: 55,044,088 km (0.12 R)
• M92: 55,896,197 km (0.118 R)
• M93: 57,268,608 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 11,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit