🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.85 AU - 2.13 AU

Year: 1025 Days

Day: 43.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,574,026 km

• M1: 1,273,826 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.63 AU - 2.61 AU

Year: 1127 Days

Day: 18.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.16 AU - 3.46 AU

Year: 1720 Days

Day: 27.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.47 AU - 3.91 AU

Year: 2589 Days

Day: 40.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,574,026 km

• M1: 36,951 km (0.1 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.1

Radius: 9.3

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.41 AU - 6.43 AU

Year: 5261 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 78,574,026 km

• M1: 122,969 km (0.117 R)
• M2: 281,543 km (0.112 R)
• M3: 347,516 km (0.116 R)
• M4: 747,241 km (0.071 R)
• M5: 898,335 km (0.079 R)
• M6: 1,088,025 km (0.049 R)
• M7: 1,173,296 km (0.109 R)
• M8: 1,585,737 km (0.109 R)
• M9: 1,683,275 km (0.037 R)
• M10: 1,766,302 km (0.098 R)
• M11: 1,884,784 km (0.113 R)
• M12: 2,292,737 km (0.106 R)
• M13: 2,478,837 km (0.029 R)
• M14: 2,554,683 km (0.078 R)
• M15: 2,631,277 km (0.058 R)
• M16: 2,905,490 km (0.102 R)
• M17: 3,066,457 km (0.063 R)
• M18: 3,271,855 km (0.062 R)
• M19: 3,376,125 km (0.057 R)
• M20: 3,545,470 km (0.111 R)
• M21: 4,070,408 km (0.057 R)
• M22: 4,160,317 km (0.116 R)
• M23: 4,273,562 km (0.1 R)
• M24: 4,433,931 km (0.083 R)
• M25: 4,855,498 km (0.05 R)
• M26: 5,167,858 km (0.119 R)
• M27: 6,561,063 km (0.042 R)
• M28: 6,879,707 km (0.078 R)
• M29: 7,149,282 km (0.103 R)
• M30: 7,726,431 km (0.118 R)
• M31: 7,838,031 km (0.117 R)
• M32: 7,922,105 km (0.057 R)
• M33: 8,063,026 km (0.045 R)
• M34: 8,176,272 km (0.076 R)
• M35: 8,692,534 km (0.09 R)
• M36: 10,028,892 km (0.101 R)
• M37: 10,550,240 km (0.069 R)
• M38: 10,612,174 km (0.034 R)
• M39: 10,767,606 km (0.109 R)
• M40: 11,017,734 km (0.059 R)
• M41: 11,364,801 km (0.117 R)
• M42: 11,428,230 km (0.118 R)
• M43: 12,102,169 km (0.062 R)
• M44: 12,232,019 km (0.098 R)
• M45: 12,297,095 km (0.093 R)
• M46: 12,394,932 km (0.031 R)
• M47: 12,854,945 km (0.118 R)
• M48: 13,454,533 km (0.087 R)
• M49: 13,995,330 km (0.106 R)
• M50: 14,234,088 km (0.075 R)
• M51: 14,474,342 km (0.092 R)
• M52: 14,543,157 km (0.075 R)
• M53: 14,785,057 km (0.078 R)
• M54: 14,889,177 km (0.116 R)
• M55: 15,342,907 km (0.119 R)
• M56: 15,589,295 km (0.088 R)
• M57: 16,121,415 km (0.115 R)
• M58: 16,551,359 km (0.047 R)
• M59: 17,094,100 km (0.096 R)
• M60: 17,203,456 km (0.075 R)
• M61: 17,459,268 km (0.061 R)
• M62: 17,606,024 km (0.095 R)
• M63: 17,753,228 km (0.067 R)
• M64: 18,085,934 km (0.096 R)
• M65: 18,197,235 km (0.095 R)
• M66: 19,134,016 km (0.073 R)
• M67: 20,048,059 km (0.077 R)
• M68: 20,355,782 km (0.081 R)
• M69: 22,315,066 km (0.072 R)
• M70: 23,034,931 km (0.103 R)
• M71: 23,196,047 km (0.039 R)
• M72: 23,316,923 km (0.078 R)
• M73: 23,721,884 km (0.109 R)
• M74: 23,803,116 km (0.069 R)
• M75: 24,047,559 km (0.071 R)
• M76: 24,744,385 km (0.088 R)
• M77: 27,426,675 km (0.087 R)
• M78: 27,896,861 km (0.078 R)
• M79: 28,283,572 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.9

Radius: 5.1

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.42 AU - 13.52 AU

Year: 16084 Days

Day: 19.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 126.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,574,026 km

• M1: 121,773 km (0.116 R)
• M2: 473,627 km (0.09 R)
• M3: 716,574 km (0.116 R)
• M4: 851,361 km (0.073 R)
• M5: 994,527 km (0.094 R)
• M6: 1,184,217 km (0.065 R)
• M7: 1,706,762 km (0.044 R)
• M8: 1,841,849 km (0.095 R)
• M9: 1,910,664 km (0.034 R)
• M10: 2,316,822 km (0.116 R)
• M11: 2,749,010 km (0.04 R)
• M12: 3,599,474 km (0.11 R)
• M13: 4,127,854 km (0.085 R)
• M14: 4,278,948 km (0.062 R)
• M15: 5,651,508 km (0.115 R)
• M16: 5,752,038 km (0.116 R)
• M17: 6,647,381 km (0.101 R)
• M18: 7,256,095 km (0.113 R)
• M19: 7,401,803 km (0.111 R)
• M20: 7,622,311 km (0.107 R)
• M21: 8,334,845 km (0.057 R)
• M22: 8,757,011 km (0.101 R)
• M23: 9,423,020 km (0.081 R)
• M24: 9,502,457 km (0.088 R)
• M25: 9,582,192 km (0.052 R)
• M26: 10,064,795 km (0.111 R)
• M27: 11,221,187 km (0.091 R)
• M28: 11,432,120 km (0.036 R)
• M29: 11,516,942 km (0.08 R)
• M30: 11,857,875 km (0.054 R)
• M31: 12,332,250 km (0.036 R)
• M32: 12,724,944 km (0.102 R)
• M33: 13,166,109 km (0.112 R)
• M34: 13,792,026 km (0.085 R)
• M35: 13,972,740 km (0.105 R)
• M36: 14,382,040 km (0.064 R)
• M37: 14,427,817 km (0.117 R)
• M38: 14,519,371 km (0.078 R)
• M39: 14,749,153 km (0.076 R)
• M40: 16,058,284 km (0.079 R)
• M41: 16,774,708 km (0.082 R)
• M42: 17,746,197 km (0.091 R)
• M43: 18,636,005 km (0.116 R)
• M44: 18,885,684 km (0.114 R)
• M45: 18,935,799 km (0.12 R)
• M46: 19,086,295 km (0.094 R)
• M47: 19,439,047 km (0.08 R)
• M48: 20,561,629 km (0.068 R)
• M49: 20,974,968 km (0.111 R)
• M50: 21,757,514 km (0.087 R)
• M51: 21,810,023 km (0.103 R)
• M52: 22,125,974 km (0.108 R)
• M53: 22,178,782 km (0.072 R)
• M54: 24,053,094 km (0.109 R)
• M55: 24,433,970 km (0.104 R)
• M56: 24,543,176 km (0.094 R)
• M57: 24,652,532 km (0.052 R)
• M58: 24,926,745 km (0.115 R)
• M59: 25,201,856 km (0.092 R)
• M60: 25,422,662 km (0.05 R)
• M61: 26,704,865 km (0.119 R)
• M62: 26,761,114 km (0.076 R)
• M63: 26,817,363 km (0.092 R)
• M64: 27,042,807 km (0.08 R)
• M65: 27,325,547 km (0.093 R)
• M66: 28,294,044 km (0.062 R)
• M67: 28,351,340 km (0.085 R)
• M68: 28,753,758 km (0.078 R)
• M69: 29,447,892 km (0.09 R)
• M70: 29,563,980 km (0.06 R)
• M71: 30,499,266 km (0.077 R)
• M72: 31,741,527 km (0.057 R)
• M73: 32,819,379 km (0.116 R)
• M74: 33,060,531 km (0.116 R)
• M75: 33,302,132 km (0.106 R)
• M76: 33,423,306 km (0.085 R)
• M77: 33,483,893 km (0.101 R)
• M78: 34,580,894 km (0.112 R)
• M79: 34,764,900 km (0.091 R)
• M80: 35,751,647 km (0.102 R)
• M81: 36,497,692 km (0.109 R)
• M82: 36,684,988 km (0.106 R)
• M83: 37,248,972 km (0.104 R)
• M84: 37,878,779 km (0.092 R)
• M85: 37,942,059 km (0.092 R)
• M86: 38,068,469 km (0.113 R)
• M87: 38,512,177 km (0.068 R)
• M88: 38,702,914 km (0.117 R)
• M89: 38,893,950 km (0.1 R)
• M90: 39,213,043 km (0.096 R)
• M91: 39,468,855 km (0.099 R)
• M92: 40,627,191 km (0.115 R)
• M93: 41,405,549 km (0.114 R)
• M94: 42,123,469 km (0.032 R)
• M95: 43,373,060 km (0.106 R)
• M96: 43,439,183 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.4

Radius: 4.9

Gravity: 40.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.05 AU - 15.83 AU

Year: 17002 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,574,026 km

• M1: 402,418 km (0.109 R)
• M2: 631,004 km (0.081 R)
• M3: 973,583 km (0.111 R)
• M4: 1,026,690 km (0.086 R)
• M5: 1,192,145 km (0.099 R)
• M6: 1,395,748 km (0.048 R)
• M7: 3,062,418 km (0.109 R)
• M8: 3,141,106 km (0.103 R)
• M9: 3,752,064 km (0.096 R)
• M10: 3,794,101 km (0.106 R)
• M11: 4,049,465 km (0.116 R)
• M12: 4,398,776 km (0.115 R)
• M13: 4,621,976 km (0.027 R)
• M14: 4,757,661 km (0.075 R)
• M15: 5,172,646 km (0.112 R)
• M16: 5,743,810 km (0.112 R)
• M17: 6,036,872 km (0.11 R)
• M18: 6,536,081 km (0.073 R)
• M19: 7,520,584 km (0.097 R)
• M20: 8,606,066 km (0.113 R)
• M21: 8,717,218 km (0.055 R)
• M22: 9,623,930 km (0.118 R)
• M23: 9,681,675 km (0.113 R)
• M24: 10,979,137 km (0.1 R)
• M25: 11,771,108 km (0.072 R)
• M26: 11,894,676 km (0.069 R)
• M27: 12,142,859 km (0.075 R)
• M28: 12,518,499 km (0.107 R)
• M29: 14,850,730 km (0.07 R)
• M30: 14,917,451 km (0.053 R)
• M31: 15,454,358 km (0.107 R)
• M32: 16,134,430 km (0.054 R)
• M33: 18,018,914 km (0.081 R)
• M34: 18,303,898 km (0.115 R)
• M35: 18,375,406 km (0.063 R)
• M36: 19,167,975 km (0.095 R)
• M37: 20,340,523 km (0.096 R)
• M38: 20,414,574 km (0.059 R)
• M39: 21,160,170 km (0.054 R)
• M40: 21,460,862 km (0.095 R)
• M41: 23,139,799 km (0.108 R)
• M42: 23,527,257 km (0.095 R)
• M43: 24,073,289 km (0.109 R)
• M44: 25,736,219 km (0.083 R)
• M45: 27,517,631 km (0.05 R)
• M46: 28,589,051 km (0.071 R)
• M47: 28,921,308 km (0.118 R)
• M48: 30,010,380 km (0.077 R)
• M49: 31,283,458 km (0.069 R)
• M50: 32,834,339 km (0.097 R)
• M51: 33,531,615 km (0.046 R)
• M52: 34,675,141 km (0.081 R)
• M53: 35,207,260 km (0.107 R)
• M54: 35,652,613 km (0.054 R)
• M55: 37,271,711 km (0.068 R)
• M56: 38,455,778 km (0.087 R)
• M57: 39,467,359 km (0.093 R)
• M58: 39,837,464 km (0.054 R)
• M59: 41,328,955 km (0.048 R)
• M60: 41,704,595 km (0.068 R)
• M61: 42,933,542 km (0.118 R)
• M62: 43,887,079 km (0.079 R)
• M63: 45,136,819 km (0.045 R)
• M64: 46,300,840 km (0.032 R)
• M65: 46,593,454 km (0.117 R)
• M66: 47,474,735 km (0.115 R)
• M67: 48,065,347 km (0.099 R)
• M68: 48,658,503 km (0.091 R)
• M69: 49,652,281 km (0.085 R)
• M70: 49,851,845 km (0.109 R)
• M71: 51,256,270 km (0.115 R)
• M72: 51,760,863 km (0.1 R)
• M73: 52,775,286 km (0.092 R)
• M74: 53,693,817 km (0.089 R)
• M75: 56,065,093 km (0.082 R)
• M76: 58,892,044 km (0.113 R)
• M77: 59,103,276 km (0.105 R)
• M78: 59,526,489 km (0.036 R)
• M79: 61,229,511 km (0.101 R)
• M80: 61,764,922 km (0.111 R)
• M81: 61,979,595 km (0.098 R)
• M82: 62,517,249 km (0.094 R)
• M83: 64,248,097 km (0.111 R)
• M84: 65,556,480 km (0.103 R)
• M85: 66,543,526 km (0.049 R)
• M86: 68,643,581 km (0.077 R)
• M87: 69,757,487 km (0.119 R)
• M88: 69,980,986 km (0.091 R)
• M89: 70,204,785 km (0.111 R)
• M90: 70,316,684 km (0.119 R)
• M91: 70,765,178 km (0.061 R)
• M92: 71,214,570 km (0.108 R)
• M93: 73,362,048 km (0.046 R)
• M94: 73,475,593 km (0.102 R)
• M95: 74,158,507 km (0.102 R)
• M96: 74,386,644 km (0.084 R)
• M97: 75,645,510 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.5

Radius: 7.4

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.99 AU - 23.99 AU

Year: 31427 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 78,574,026 km

• M1: 111,899 km (0.111 R)
• M2: 584,030 km (0.11 R)
• M3: 696,528 km (0.097 R)
• M4: 767,587 km (0.052 R)
• M5: 816,356 km (0.071 R)
• M6: 1,216,829 km (0.106 R)
• M7: 1,801,757 km (0.106 R)
• M8: 2,317,869 km (0.071 R)
• M9: 2,877,515 km (0.087 R)
• M10: 3,073,189 km (0.104 R)
• M11: 4,335,945 km (0.117 R)
• M12: 9,435,138 km (0.113 R)
• M13: 9,784,748 km (0.085 R)
• M14: 10,616,961 km (0.089 R)
• M15: 11,471,763 km (0.095 R)
• M16: 11,533,697 km (0.071 R)
• M17: 14,232,293 km (0.11 R)
• M18: 14,767,554 km (0.087 R)
• M19: 14,902,341 km (0.083 R)
• M20: 17,826,980 km (0.039 R)
• M21: 18,767,352 km (0.102 R)
• M22: 19,133,268 km (0.036 R)
• M23: 19,575,480 km (0.109 R)
• M24: 19,723,582 km (0.08 R)
• M25: 20,095,632 km (0.117 R)
• M26: 20,245,080 km (0.081 R)
• M27: 20,545,173 km (0.092 R)
• M28: 21,377,835 km (0.045 R)
• M29: 21,606,869 km (0.102 R)
• M30: 24,338,227 km (0.091 R)
• M31: 24,417,963 km (0.039 R)
• M32: 27,922,891 km (0.112 R)
• M33: 30,117,193 km (0.115 R)
• M34: 30,288,333 km (0.053 R)
• M35: 30,717,380 km (0.115 R)
• M36: 30,889,716 km (0.064 R)
• M37: 31,755,589 km (0.067 R)
• M38: 33,599,682 km (0.1 R)
• M39: 35,117,951 km (0.074 R)
• M40: 36,749,764 km (0.085 R)
• M41: 37,024,127 km (0.069 R)
• M42: 37,758,951 km (0.108 R)
• M43: 39,711,054 km (0.098 R)
• M44: 41,220,197 km (0.1 R)
• M45: 43,906,227 km (0.117 R)
• M46: 46,154,533 km (0.096 R)
• M47: 49,042,221 km (0.109 R)
• M48: 50,558,695 km (0.111 R)
• M49: 52,810,592 km (0.115 R)
• M50: 54,364,614 km (0.102 R)
• M51: 55,828,579 km (0.095 R)
• M52: 58,688,292 km (0.111 R)
• M53: 59,974,534 km (0.099 R)
• M54: 60,837,116 km (0.093 R)
• M55: 61,270,052 km (0.102 R)
• M56: 61,812,494 km (0.07 R)
• M57: 63,669,003 km (0.094 R)
• M58: 64,548,938 km (0.105 R)
• M59: 64,769,595 km (0.101 R)
• M60: 65,322,209 km (0.116 R)
• M61: 68,895,953 km (0.083 R)
• M62: 73,106,535 km (0.115 R)
• M63: 74,953,021 km (0.033 R)
• M64: 76,931,752 km (0.092 R)
• M65: 77,282,709 km (0.112 R)
• M66: 77,634,114 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 18,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit