🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.53 AU - 0.87 AU

Year: 175 Days

Day: 20.6 Hours

Environment

Temp: 317 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,180,178 km

• M1: 296,952 km (0.12 R)
• M2: 376,687 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.19 AU - 1.27 AU

Year: 408 Days

Day: 38.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.17 AU - 2.85 AU

Year: 1190 Days

Day: 19.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,180,178 km

• M1: 815,907 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194

Radius: 14.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.66 AU - 12.66 AU

Year: 11914 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 92,180,178 km

• M1: 192,832 km (0.076 R)
• M2: 400,922 km (0.086 R)
• M3: 609,761 km (0.11 R)
• M4: 903,272 km (0.103 R)
• M5: 1,178,532 km (0.085 R)
• M6: 1,643,333 km (0.07 R)
• M7: 1,849,030 km (0.032 R)
• M8: 2,004,163 km (0.117 R)
• M9: 2,328,042 km (0.062 R)
• M10: 2,560,667 km (0.036 R)
• M11: 2,734,799 km (0.095 R)
• M12: 4,087,762 km (0.081 R)
• M13: 4,632,597 km (0.113 R)
• M14: 5,008,686 km (0.05 R)
• M15: 5,311,323 km (0.038 R)
• M16: 5,535,121 km (0.115 R)
• M17: 5,762,211 km (0.099 R)
• M18: 6,021,314 km (0.102 R)
• M19: 6,761,525 km (0.088 R)
• M20: 6,882,549 km (0.115 R)
• M21: 7,004,472 km (0.033 R)
• M22: 7,219,444 km (0.092 R)
• M23: 7,561,724 km (0.094 R)
• M24: 7,719,250 km (0.082 R)
• M25: 7,845,810 km (0.071 R)
• M26: 8,069,309 km (0.081 R)
• M27: 8,294,903 km (0.077 R)
• M28: 8,785,285 km (0.085 R)
• M29: 9,084,032 km (0.105 R)
• M30: 9,487,647 km (0.103 R)
• M31: 10,312,679 km (0.099 R)
• M32: 10,804,557 km (0.087 R)
• M33: 10,946,525 km (0.119 R)
• M34: 11,556,884 km (0.103 R)
• M35: 11,921,155 km (0.064 R)
• M36: 12,215,265 km (0.118 R)
• M37: 12,660,917 km (0.107 R)
• M38: 13,721,715 km (0.089 R)
• M39: 13,914,248 km (0.101 R)
• M40: 14,340,751 km (0.055 R)
• M41: 14,575,171 km (0.112 R)
• M42: 15,405,888 km (0.069 R)
• M43: 15,766,718 km (0.026 R)
• M44: 16,211,472 km (0.059 R)
• M45: 16,578,436 km (0.098 R)
• M46: 17,821,445 km (0.072 R)
• M47: 18,242,413 km (0.085 R)
• M48: 18,965,719 km (0.108 R)
• M49: 19,180,242 km (0.093 R)
• M50: 19,395,514 km (0.028 R)
• M51: 19,655,066 km (0.084 R)
• M52: 19,915,665 km (0.057 R)
• M53: 20,133,779 km (0.079 R)
• M54: 20,396,473 km (0.087 R)
• M55: 20,572,250 km (0.066 R)
• M56: 21,503,497 km (0.107 R)
• M57: 21,816,905 km (0.067 R)
• M58: 22,403,029 km (0.113 R)
• M59: 22,811,880 km (0.074 R)
• M60: 23,269,201 km (0.05 R)
• M61: 23,498,834 km (0.114 R)
• M62: 23,637,062 km (0.057 R)
• M63: 24,285,569 km (0.057 R)
• M64: 25,175,227 km (0.084 R)
• M65: 25,505,539 km (0.07 R)
• M66: 25,789,925 km (0.091 R)
• M67: 26,266,245 km (0.029 R)
• M68: 26,793,577 km (0.102 R)
• M69: 29,581,633 km (0.069 R)
• M70: 30,481,165 km (0.08 R)
• M71: 31,592,677 km (0.091 R)
• M72: 32,204,532 km (0.083 R)
• M73: 32,358,169 km (0.118 R)
• M74: 33,440,210 km (0.111 R)
• M75: 33,751,524 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 9.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.84 AU - 14.76 AU

Year: 13703 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,180,178 km

• M1: 138,079 km (0.107 R)
• M2: 265,686 km (0.061 R)
• M3: 743,801 km (0.111 R)
• M4: 884,423 km (0.043 R)
• M5: 1,012,329 km (0.106 R)
• M6: 1,508,844 km (0.087 R)
• M7: 1,989,352 km (0.07 R)
• M8: 2,246,960 km (0.05 R)
• M9: 2,454,751 km (0.064 R)
• M10: 2,762,624 km (0.107 R)
• M11: 3,620,568 km (0.085 R)
• M12: 3,864,861 km (0.072 R)
• M13: 4,078,636 km (0.092 R)
• M14: 4,592,655 km (0.091 R)
• M15: 5,762,061 km (0.083 R)
• M16: 6,130,222 km (0.081 R)
• M17: 6,254,687 km (0.096 R)
• M18: 6,717,992 km (0.098 R)
• M19: 6,975,599 km (0.055 R)
• M20: 7,411,976 km (0.119 R)
• M21: 8,680,566 km (0.119 R)
• M22: 8,773,766 km (0.087 R)
• M23: 8,867,264 km (0.039 R)
• M24: 9,531,180 km (0.102 R)
• M25: 9,820,651 km (0.119 R)
• M26: 10,507,306 km (0.088 R)
• M27: 10,856,467 km (0.118 R)
• M28: 13,190,792 km (0.078 R)
• M29: 13,784,397 km (0.112 R)
• M30: 14,331,476 km (0.096 R)
• M31: 17,524,493 km (0.092 R)
• M32: 18,415,797 km (0.062 R)
• M33: 18,897,203 km (0.081 R)
• M34: 20,242,237 km (0.118 R)
• M35: 20,614,437 km (0.111 R)
• M36: 21,114,243 km (0.059 R)
• M37: 21,428,549 km (0.11 R)
• M38: 22,317,160 km (0.035 R)
• M39: 23,347,291 km (0.058 R)
• M40: 24,524,776 km (0.096 R)
• M41: 26,529,686 km (0.105 R)
• M42: 26,733,139 km (0.077 R)
• M43: 27,005,108 km (0.039 R)
• M44: 27,209,758 km (0.1 R)
• M45: 27,346,341 km (0.098 R)
• M46: 27,551,889 km (0.106 R)
• M47: 29,915,984 km (0.119 R)
• M48: 30,198,425 km (0.089 R)
• M49: 30,410,854 km (0.091 R)
• M50: 30,623,731 km (0.119 R)
• M51: 32,924,995 km (0.082 R)
• M52: 33,289,565 km (0.109 R)
• M53: 33,949,292 km (0.081 R)
• M54: 34,391,354 km (0.104 R)
• M55: 34,761,309 km (0.115 R)
• M56: 34,909,710 km (0.099 R)
• M57: 36,781,778 km (0.092 R)
• M58: 37,008,568 km (0.052 R)
• M59: 37,235,808 km (0.082 R)
• M60: 37,844,222 km (0.112 R)
• M61: 38,455,928 km (0.115 R)
• M62: 38,839,946 km (0.074 R)
• M63: 39,225,160 km (0.055 R)
• M64: 39,844,196 km (0.112 R)
• M65: 39,999,479 km (0.085 R)
• M66: 41,013,453 km (0.099 R)
• M67: 41,091,842 km (0.057 R)
• M68: 41,170,232 km (0.08 R)
• M69: 41,327,309 km (0.089 R)
• M70: 41,641,764 km (0.099 R)
• M71: 41,720,602 km (0.093 R)
• M72: 41,799,291 km (0.05 R)
• M73: 42,907,811 km (0.038 R)
• M74: 43,306,040 km (0.103 R)
• M75: 43,705,616 km (0.107 R)
• M76: 44,911,375 km (0.097 R)
• M77: 44,992,158 km (0.05 R)
• M78: 45,477,753 km (0.114 R)
• M79: 47,273,376 km (0.102 R)
• M80: 48,262,517 km (0.115 R)
• M81: 48,593,727 km (0.114 R)
• M82: 48,676,604 km (0.09 R)
• M83: 50,596,842 km (0.105 R)
• M84: 51,355,004 km (0.101 R)
• M85: 51,439,527 km (0.101 R)
• M86: 52,797,427 km (0.096 R)
• M87: 53,566,360 km (0.091 R)
• M88: 54,080,977 km (0.091 R)
• M89: 55,721,766 km (0.059 R)
• M90: 55,808,533 km (0.103 R)
• M91: 56,941,138 km (0.072 R)
• M92: 57,291,048 km (0.098 R)
• M93: 59,051,815 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.1

Radius: 4.4

Gravity: 28.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.41 AU - 19.05 AU

Year: 24255 Days

Day: 23.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,180,178 km

• M1: 135,386 km (0.088 R)
• M2: 300,243 km (0.119 R)
• M3: 432,637 km (0.079 R)
• M4: 538,253 km (0.04 R)
• M5: 628,760 km (0.113 R)
• M6: 774,019 km (0.084 R)
• M7: 1,711,549 km (0.065 R)
• M8: 2,838,620 km (0.111 R)
• M9: 3,037,884 km (0.084 R)
• M10: 4,190,087 km (0.07 R)
• M11: 4,235,116 km (0.111 R)
• M12: 4,508,730 km (0.061 R)
• M13: 4,929,699 km (0.101 R)
• M14: 5,609,471 km (0.098 R)
• M15: 5,708,954 km (0.113 R)
• M16: 5,758,920 km (0.104 R)
• M17: 6,112,719 km (0.103 R)
• M18: 7,000,881 km (0.053 R)
• M19: 7,706,983 km (0.064 R)
• M20: 8,152,635 km (0.095 R)
• M21: 8,492,372 km (0.089 R)
• M22: 8,952,685 km (0.057 R)
• M23: 9,244,400 km (0.119 R)
• M24: 9,303,043 km (0.046 R)
• M25: 9,420,926 km (0.12 R)
• M26: 10,442,081 km (0.092 R)
• M27: 11,309,150 km (0.098 R)
• M28: 11,497,943 km (0.063 R)
• M29: 11,751,362 km (0.12 R)
• M30: 12,199,108 km (0.1 R)
• M31: 13,309,723 km (0.096 R)
• M32: 13,375,994 km (0.118 R)
• M33: 13,977,827 km (0.062 R)
• M34: 15,000,627 km (0.095 R)
• M35: 15,625,647 km (0.036 R)
• M36: 15,835,982 km (0.097 R)
• M37: 16,259,194 km (0.083 R)
• M38: 17,333,756 km (0.116 R)
• M39: 17,551,421 km (0.095 R)
• M40: 17,624,125 km (0.101 R)
• M41: 17,989,443 km (0.092 R)
• M42: 18,950,759 km (0.104 R)
• M43: 20,922,908 km (0.113 R)
• M44: 22,483,662 km (0.1 R)
• M45: 23,759,134 km (0.067 R)
• M46: 24,000,884 km (0.038 R)
• M47: 24,162,450 km (0.11 R)
• M48: 24,324,464 km (0.098 R)
• M49: 26,212,988 km (0.112 R)
• M50: 28,660,409 km (0.117 R)
• M51: 29,781,047 km (0.11 R)
• M52: 33,497,955 km (0.116 R)
• M53: 35,686,572 km (0.055 R)
• M54: 36,519,084 km (0.096 R)
• M55: 38,109,160 km (0.065 R)
• M56: 38,297,653 km (0.115 R)
• M57: 40,776,789 km (0.045 R)
• M58: 41,452,972 km (0.07 R)
• M59: 43,307,237 km (0.084 R)
• M60: 44,194,951 km (0.049 R)
• M61: 45,188,281 km (0.093 R)
• M62: 46,189,091 km (0.093 R)
• M63: 46,994,825 km (0.066 R)
• M64: 47,602,342 km (0.12 R)
• M65: 49,029,655 km (0.113 R)
• M66: 49,645,699 km (0.064 R)
• M67: 50,678,074 km (0.112 R)
• M68: 50,781,745 km (0.045 R)
• M69: 51,404,970 km (0.119 R)
• M70: 52,030,887 km (0.119 R)
• M71: 54,665,306 km (0.064 R)
• M72: 55,731,191 km (0.077 R)
• M73: 56,052,377 km (0.064 R)
• M74: 56,266,751 km (0.053 R)
• M75: 56,911,668 km (0.08 R)
• M76: 58,100,223 km (0.114 R)
• M77: 61,162,641 km (0.061 R)
• M78: 62,602,071 km (0.12 R)
• M79: 62,935,974 km (0.053 R)
• M80: 63,047,275 km (0.116 R)
• M81: 64,838,560 km (0.103 R)
• M82: 65,966,527 km (0.061 R)
• M83: 66,419,510 km (0.115 R)
• M84: 70,195,958 km (0.072 R)
• M85: 71,005,881 km (0.073 R)
• M86: 72,868,824 km (0.101 R)
• M87: 73,571,634 km (0.088 R)
• M88: 74,512,156 km (0.106 R)
• M89: 75,220,203 km (0.1 R)
• M90: 75,456,717 km (0.107 R)
• M91: 79,514,709 km (0.051 R)
• M92: 80,117,439 km (0.095 R)
• M93: 80,721,665 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.4

Radius: 6.4

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.93 AU - 22.41 AU

Year: 25115 Days

Day: 22.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,180,178 km

• M1: 248,781 km (0.051 R)
• M2: 359,932 km (0.083 R)
• M3: 511,176 km (0.061 R)
• M4: 657,034 km (0.069 R)
• M5: 900,878 km (0.066 R)
• M6: 1,300,155 km (0.102 R)
• M7: 1,605,933 km (0.111 R)
• M8: 2,085,993 km (0.079 R)
• M9: 2,524,913 km (0.091 R)
• M10: 2,948,424 km (0.11 R)
• M11: 3,079,921 km (0.116 R)
• M12: 4,297,348 km (0.07 R)
• M13: 4,346,865 km (0.096 R)
• M14: 5,164,866 km (0.109 R)
• M15: 5,270,483 km (0.116 R)
• M16: 5,645,524 km (0.082 R)
• M17: 6,140,544 km (0.073 R)
• M18: 6,938,050 km (0.115 R)
• M19: 7,888,595 km (0.069 R)
• M20: 8,503,293 km (0.07 R)
• M21: 9,197,277 km (0.082 R)
• M22: 9,325,333 km (0.052 R)
• M23: 10,040,560 km (0.033 R)
• M24: 10,773,291 km (0.108 R)
• M25: 11,592,189 km (0.055 R)
• M26: 11,730,567 km (0.085 R)
• M27: 12,289,764 km (0.095 R)
• M28: 12,430,985 km (0.106 R)
• M29: 13,725,455 km (0.049 R)
• M30: 14,240,371 km (0.117 R)
• M31: 14,836,518 km (0.03 R)
• M32: 15,062,112 km (0.056 R)
• M33: 15,440,894 km (0.1 R)
• M34: 15,516,890 km (0.072 R)
• M35: 15,976,155 km (0.077 R)
• M36: 17,065,228 km (0.108 R)
• M37: 17,618,590 km (0.12 R)
• M38: 18,017,418 km (0.069 R)
• M39: 19,642,649 km (0.105 R)
• M40: 19,725,227 km (0.059 R)
• M41: 22,597,506 km (0.053 R)
• M42: 24,170,229 km (0.051 R)
• M43: 25,868,165 km (0.093 R)
• M44: 27,604,397 km (0.089 R)
• M45: 27,789,300 km (0.035 R)
• M46: 27,881,902 km (0.092 R)
• M47: 28,067,403 km (0.088 R)
• M48: 28,533,101 km (0.091 R)
• M49: 31,091,673 km (0.093 R)
• M50: 31,476,888 km (0.074 R)
• M51: 31,766,809 km (0.1 R)
• M52: 32,739,793 km (0.096 R)
• M53: 35,314,971 km (0.112 R)
• M54: 36,322,513 km (0.106 R)
• M55: 36,525,218 km (0.117 R)
• M56: 38,262,947 km (0.108 R)
• M57: 42,350,110 km (0.098 R)
• M58: 46,793,765 km (0.104 R)
• M59: 48,456,097 km (0.076 R)
• M60: 49,462,741 km (0.11 R)
• M61: 50,137,577 km (0.084 R)
• M62: 51,382,829 km (0.057 R)
• M63: 51,496,673 km (0.12 R)
• M64: 52,867,738 km (0.095 R)
• M65: 53,788,363 km (0.084 R)
• M66: 54,482,348 km (0.102 R)
• M67: 55,879,293 km (0.109 R)
• M68: 57,523,822 km (0.053 R)
• M69: 59,303,438 km (0.088 R)
• M70: 59,422,817 km (0.117 R)
• M71: 60,980,730 km (0.087 R)
• M72: 61,101,006 km (0.08 R)
• M73: 63,892,054 km (0.067 R)
• M74: 64,504,208 km (0.071 R)
• M75: 67,843,532 km (0.11 R)
• M76: 69,471,306 km (0.092 R)
• M77: 70,479,446 km (0.098 R)
• M78: 71,492,374 km (0.083 R)
• M79: 72,000,707 km (0.118 R)
• M80: 73,020,815 km (0.063 R)
• M81: 73,148,721 km (0.111 R)
• M82: 73,404,534 km (0.063 R)
• M83: 75,075,392 km (0.111 R)
• M84: 75,333,598 km (0.117 R)
• M85: 75,592,103 km (0.106 R)
• M86: 77,931,365 km (0.116 R)
• M87: 80,030,672 km (0.073 R)
• M88: 83,347,855 km (0.107 R)
• M89: 84,284,787 km (0.093 R)
• M90: 85,225,159 km (0.118 R)
• M91: 86,574,382 km (0.061 R)
• M92: 89,294,221 km (0.064 R)
• M93: 91,903,956 km (0.098 R)

Kuiper Belt

Range: 36.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 14,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit