🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.59 AU

Year: 127 Days

Day: 17.8 Hours

Environment

Temp: 275 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.41 AU - 0.67 AU

Year: 139 Days

Day: 43 Hours

Environment

Temp: 231 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,566,249 km

• M1: 28,424 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.06 AU - 1.2 AU

Year: 420 Days

Day: 31.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,566,249 km

• M1: 54,304 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.59 AU - 5.81 AU

Year: 3565 Days

Day: 16.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 12.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.75 AU - 7.77 AU

Year: 5479 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 82,566,249 km

• M1: 169,345 km (0.032 R)
• M2: 314,604 km (0.12 R)
• M3: 544,087 km (0.065 R)
• M4: 722,259 km (0.106 R)
• M5: 901,626 km (0.109 R)
• M6: 1,054,665 km (0.111 R)
• M7: 1,422,825 km (0.115 R)
• M8: 1,554,621 km (0.095 R)
• M9: 1,678,189 km (0.08 R)
• M10: 1,805,198 km (0.114 R)
• M11: 2,001,919 km (0.118 R)
• M12: 2,233,795 km (0.055 R)
• M13: 2,402,691 km (0.093 R)
• M14: 2,679,298 km (0.058 R)
• M15: 2,829,045 km (0.103 R)
• M16: 2,920,150 km (0.044 R)
• M17: 3,043,419 km (0.078 R)
• M18: 3,231,613 km (0.12 R)
• M19: 3,423,697 km (0.054 R)
• M20: 3,702,248 km (0.086 R)
• M21: 3,835,989 km (0.113 R)
• M22: 4,177,521 km (0.115 R)
• M23: 4,457,867 km (0.092 R)
• M24: 4,908,456 km (0.116 R)
• M25: 5,000,309 km (0.095 R)
• M26: 5,317,008 km (0.064 R)
• M27: 5,621,290 km (0.088 R)
• M28: 5,814,271 km (0.06 R)
• M29: 6,088,185 km (0.063 R)
• M30: 6,366,437 km (0.088 R)
• M31: 6,507,208 km (0.092 R)
• M32: 6,588,141 km (0.105 R)
• M33: 6,669,372 km (0.06 R)
• M34: 7,080,467 km (0.1 R)
• M35: 7,163,793 km (0.107 R)
• M36: 8,209,931 km (0.091 R)
• M37: 8,385,260 km (0.04 R)
• M38: 8,606,216 km (0.097 R)
• M39: 9,053,962 km (0.098 R)
• M40: 9,235,125 km (0.059 R)
• M41: 9,509,338 km (0.104 R)
• M42: 9,762,907 km (0.045 R)
• M43: 9,902,182 km (0.092 R)
• M44: 9,995,531 km (0.094 R)
• M45: 10,159,341 km (0.12 R)
• M46: 10,395,107 km (0.102 R)
• M47: 10,537,375 km (0.089 R)
• M48: 11,258,586 km (0.075 R)
• M49: 11,380,359 km (0.105 R)
• M50: 11,478,046 km (0.12 R)
• M51: 11,600,567 km (0.097 R)
• M52: 11,847,104 km (0.093 R)
• M53: 12,295,000 km (0.096 R)
• M54: 12,395,231 km (0.11 R)
• M55: 12,824,726 km (0.101 R)
• M56: 13,776,019 km (0.06 R)
• M57: 14,883,492 km (0.115 R)
• M58: 15,178,200 km (0.09 R)
• M59: 15,529,007 km (0.097 R)
• M60: 15,719,146 km (0.09 R)
• M61: 15,855,280 km (0.078 R)
• M62: 15,992,012 km (0.1 R)
• M63: 16,708,736 km (0.117 R)
• M64: 17,127,011 km (0.099 R)
• M65: 17,577,002 km (0.083 R)
• M66: 18,459,928 km (0.106 R)
• M67: 18,690,160 km (0.112 R)
• M68: 18,950,310 km (0.048 R)
• M69: 19,095,271 km (0.119 R)
• M70: 19,444,881 km (0.117 R)
• M71: 19,532,695 km (0.09 R)
• M72: 19,649,830 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 13.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.84 AU - 12.66 AU

Year: 13201 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 82,566,249 km

• M1: 171,290 km (0.112 R)
• M2: 597,344 km (0.119 R)
• M3: 980,165 km (0.049 R)
• M4: 1,071,270 km (0.093 R)
• M5: 1,193,193 km (0.032 R)
• M6: 1,363,435 km (0.109 R)
• M7: 1,729,052 km (0.096 R)
• M8: 1,907,223 km (0.119 R)
• M9: 2,023,910 km (0.107 R)
• M10: 2,194,900 km (0.11 R)
• M11: 2,718,493 km (0.109 R)
• M12: 2,908,183 km (0.075 R)
• M13: 3,381,361 km (0.113 R)
• M14: 3,585,861 km (0.101 R)
• M15: 3,731,569 km (0.042 R)
• M16: 3,943,101 km (0.066 R)
• M17: 4,311,859 km (0.118 R)
• M18: 4,466,992 km (0.077 R)
• M19: 4,556,452 km (0.028 R)
• M20: 4,691,988 km (0.085 R)
• M21: 5,341,691 km (0.083 R)
• M22: 5,556,663 km (0.075 R)
• M23: 5,970,601 km (0.111 R)
• M24: 6,143,985 km (0.086 R)
• M25: 6,470,407 km (0.048 R)
• M26: 6,751,202 km (0.042 R)
• M27: 6,931,917 km (0.114 R)
• M28: 7,166,785 km (0.093 R)
• M29: 7,537,190 km (0.07 R)
• M30: 8,380,024 km (0.043 R)
• M31: 9,109,912 km (0.104 R)
• M32: 9,482,560 km (0.103 R)
• M33: 9,685,265 km (0.116 R)
• M34: 10,095,164 km (0.113 R)
• M35: 10,331,827 km (0.03 R)
• M36: 10,510,597 km (0.047 R)
• M37: 10,810,989 km (0.083 R)
• M38: 11,114,075 km (0.109 R)
• M39: 11,450,819 km (0.079 R)
• M40: 11,697,805 km (0.067 R)
• M41: 12,134,332 km (0.118 R)
• M42: 12,291,559 km (0.115 R)
• M43: 12,449,535 km (0.042 R)
• M44: 12,703,552 km (0.06 R)
• M45: 12,991,378 km (0.101 R)
• M46: 13,249,135 km (0.116 R)
• M47: 13,704,212 km (0.075 R)
• M48: 14,164,375 km (0.078 R)
• M49: 14,596,264 km (0.08 R)
• M50: 14,730,154 km (0.116 R)
• M51: 15,032,641 km (0.107 R)
• M52: 15,952,519 km (0.107 R)
• M53: 16,575,893 km (0.077 R)
• M54: 17,384,021 km (0.109 R)
• M55: 17,597,048 km (0.101 R)
• M56: 17,739,465 km (0.091 R)
• M57: 18,241,067 km (0.069 R)
• M58: 18,385,279 km (0.1 R)
• M59: 19,294,984 km (0.116 R)
• M60: 19,847,897 km (0.108 R)
• M61: 21,196,074 km (0.071 R)
• M62: 21,499,608 km (0.08 R)
• M63: 21,957,826 km (0.089 R)
• M64: 22,264,950 km (0.11 R)
• M65: 23,000,373 km (0.118 R)
• M66: 23,117,209 km (0.084 R)
• M67: 23,273,390 km (0.11 R)
• M68: 23,390,674 km (0.112 R)
• M69: 23,625,842 km (0.081 R)
• M70: 23,861,758 km (0.084 R)
• M71: 24,177,709 km (0.074 R)
• M72: 25,093,547 km (0.118 R)
• M73: 25,656,633 km (0.06 R)
• M74: 26,101,986 km (0.059 R)
• M75: 26,345,980 km (0.076 R)
• M76: 26,509,042 km (0.045 R)
• M77: 27,206,018 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.2

Radius: 7.4

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.39 AU - 17.05 AU

Year: 20773 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,566,249 km

• M1: 251,175 km (0.102 R)
• M2: 564,732 km (0.072 R)
• M3: 659,128 km (0.111 R)
• M4: 810,970 km (0.054 R)
• M5: 1,060,200 km (0.109 R)
• M6: 2,314,279 km (0.046 R)
• M7: 2,391,472 km (0.051 R)
• M8: 2,587,894 km (0.072 R)
• M9: 3,080,819 km (0.093 R)
• M10: 3,513,456 km (0.102 R)
• M11: 3,647,046 km (0.095 R)
• M12: 4,726,096 km (0.089 R)
• M13: 5,072,864 km (0.057 R)
• M14: 5,376,847 km (0.107 R)
• M15: 6,323,652 km (0.046 R)
• M16: 7,954,418 km (0.074 R)
• M17: 9,769,489 km (0.035 R)
• M18: 9,832,021 km (0.087 R)
• M19: 10,020,813 km (0.116 R)
• M20: 10,401,839 km (0.118 R)
• M21: 11,972,916 km (0.101 R)
• M22: 12,241,893 km (0.101 R)
• M23: 12,581,031 km (0.083 R)
• M24: 13,268,434 km (0.104 R)
• M25: 14,751,248 km (0.075 R)
• M26: 15,475,601 km (0.101 R)
• M27: 17,034,261 km (0.111 R)
• M28: 17,109,808 km (0.053 R)
• M29: 18,487,155 km (0.099 R)
• M30: 19,110,679 km (0.113 R)
• M31: 19,424,984 km (0.118 R)
• M32: 19,661,947 km (0.119 R)
• M33: 19,899,808 km (0.046 R)
• M34: 22,000,760 km (0.098 R)
• M35: 22,083,039 km (0.119 R)
• M36: 22,412,903 km (0.103 R)
• M37: 23,077,416 km (0.03 R)
• M38: 24,340,920 km (0.083 R)
• M39: 24,596,433 km (0.062 R)
• M40: 25,023,984 km (0.097 R)
• M41: 25,367,909 km (0.113 R)
• M42: 26,321,596 km (0.068 R)
• M43: 26,934,648 km (0.106 R)
• M44: 27,287,100 km (0.076 R)
• M45: 27,729,761 km (0.106 R)
• M46: 29,071,953 km (0.034 R)
• M47: 29,252,517 km (0.108 R)
• M48: 29,343,024 km (0.053 R)
• M49: 29,524,037 km (0.057 R)
• M50: 29,796,455 km (0.099 R)
• M51: 29,887,411 km (0.048 R)
• M52: 30,802,351 km (0.087 R)
• M53: 31,078,509 km (0.093 R)
• M54: 32,005,417 km (0.059 R)
• M55: 33,886,012 km (0.069 R)
• M56: 34,361,733 km (0.112 R)
• M57: 35,608,931 km (0.093 R)
• M58: 36,092,730 km (0.069 R)
• M59: 36,871,088 km (0.097 R)
• M60: 37,262,286 km (0.091 R)
• M61: 37,556,695 km (0.06 R)
• M62: 37,950,287 km (0.075 R)
• M63: 39,939,191 km (0.053 R)
• M64: 40,139,801 km (0.119 R)
• M65: 42,574,806 km (0.079 R)
• M66: 42,882,529 km (0.08 R)
• M67: 43,293,923 km (0.062 R)
• M68: 45,475,509 km (0.109 R)
• M69: 46,949,497 km (0.057 R)
• M70: 47,267,542 km (0.11 R)
• M71: 48,332,379 km (0.089 R)
• M72: 48,653,416 km (0.12 R)
• M73: 49,620,716 km (0.073 R)
• M74: 49,728,576 km (0.057 R)
• M75: 49,836,436 km (0.059 R)
• M76: 51,792,728 km (0.108 R)
• M77: 52,450,360 km (0.099 R)
• M78: 54,440,012 km (0.095 R)
• M79: 56,905,085 km (0.072 R)
• M80: 58,948,891 km (0.091 R)
• M81: 59,979,770 km (0.046 R)
• M82: 62,874,339 km (0.099 R)
• M83: 63,575,804 km (0.098 R)
• M84: 66,407,542 km (0.092 R)
• M85: 66,764,483 km (0.098 R)
• M86: 67,719,216 km (0.075 R)
• M87: 71,096,089 km (0.109 R)
• M88: 74,157,310 km (0.058 R)
• M89: 74,898,418 km (0.111 R)
• M90: 78,137,810 km (0.088 R)
• M91: 82,954,114 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.7

Radius: 3.9

Gravity: 27.86 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.21 AU - 22.59 AU

Year: 28745 Days

Day: 23.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 82,566,249 km

• M1: 131,048 km (0.09 R)
• M2: 170,841 km (0.057 R)
• M3: 231,428 km (0.056 R)
• M4: 435,180 km (0.102 R)
• M5: 520,900 km (0.114 R)
• M6: 1,415,944 km (0.1 R)
• M7: 1,642,734 km (0.048 R)
• M8: 1,880,744 km (0.114 R)
• M9: 2,129,675 km (0.047 R)
• M10: 2,276,431 km (0.033 R)
• M11: 3,141,406 km (0.104 R)
• M12: 3,478,749 km (0.104 R)
• M13: 3,871,742 km (0.083 R)
• M14: 4,232,872 km (0.12 R)
• M15: 5,679,932 km (0.098 R)
• M16: 5,832,372 km (0.095 R)
• M17: 6,667,876 km (0.087 R)
• M18: 6,774,988 km (0.071 R)
• M19: 9,032,121 km (0.029 R)
• M20: 9,509,039 km (0.09 R)
• M21: 9,872,113 km (0.114 R)
• M22: 10,363,243 km (0.119 R)
• M23: 10,425,176 km (0.083 R)
• M24: 11,497,045 km (0.044 R)
• M25: 11,818,830 km (0.097 R)
• M26: 12,013,457 km (0.052 R)
• M27: 12,471,526 km (0.078 R)
• M28: 12,537,349 km (0.114 R)
• M29: 12,868,708 km (0.055 R)
• M30: 14,706,667 km (0.074 R)
• M31: 14,915,805 km (0.103 R)
• M32: 15,905,246 km (0.115 R)
• M33: 16,263,682 km (0.117 R)
• M34: 17,650,006 km (0.105 R)
• M35: 17,798,107 km (0.061 R)
• M36: 18,170,157 km (0.118 R)
• M37: 19,454,455 km (0.079 R)
• M38: 20,378,372 km (0.092 R)
• M39: 20,689,685 km (0.08 R)
• M40: 21,002,344 km (0.058 R)
• M41: 21,632,450 km (0.055 R)
• M42: 21,791,024 km (0.092 R)
• M43: 22,589,428 km (0.079 R)
• M44: 22,669,762 km (0.105 R)
• M45: 26,382,931 km (0.089 R)
• M46: 28,265,470 km (0.095 R)
• M47: 28,438,705 km (0.089 R)
• M48: 29,135,382 km (0.059 R)
• M49: 32,248,813 km (0.032 R)
• M50: 33,066,216 km (0.098 R)
• M51: 33,523,387 km (0.064 R)
• M52: 33,614,941 km (0.038 R)
• M53: 33,982,503 km (0.101 R)
• M54: 34,443,713 km (0.12 R)
• M55: 35,186,167 km (0.092 R)
• M56: 37,825,522 km (0.116 R)
• M57: 38,112,002 km (0.118 R)
• M58: 38,495,272 km (0.095 R)
• M59: 39,652,412 km (0.065 R)
• M60: 40,821,070 km (0.104 R)
• M61: 41,311,302 km (0.1 R)
• M62: 41,409,588 km (0.07 R)
• M63: 42,198,567 km (0.069 R)
• M64: 42,595,002 km (0.101 R)
• M65: 42,893,150 km (0.097 R)
• M66: 43,291,679 km (0.071 R)
• M67: 45,912,035 km (0.101 R)
• M68: 47,138,588 km (0.094 R)
• M69: 47,755,979 km (0.113 R)
• M70: 49,832,996 km (0.092 R)
• M71: 50,882,574 km (0.089 R)
• M72: 51,833,418 km (0.091 R)
• M73: 53,752,609 km (0.116 R)
• M74: 55,261,304 km (0.07 R)
• M75: 58,540,788 km (0.099 R)
• M76: 62,107,650 km (0.075 R)
• M77: 62,220,148 km (0.116 R)
• M78: 63,349,911 km (0.099 R)
• M79: 65,514,891 km (0.114 R)
• M80: 65,744,225 km (0.114 R)
• M81: 66,203,640 km (0.097 R)
• M82: 67,125,612 km (0.108 R)
• M83: 69,682,987 km (0.082 R)
• M84: 69,917,108 km (0.093 R)
• M85: 70,620,816 km (0.03 R)
• M86: 71,680,867 km (0.116 R)
• M87: 73,936,055 km (0.057 R)
• M88: 74,533,250 km (0.058 R)
• M89: 74,652,928 km (0.082 R)
• M90: 75,853,002 km (0.03 R)
• M91: 75,973,428 km (0.069 R)
• M92: 77,059,509 km (0.106 R)
• M93: 77,786,405 km (0.087 R)
• M94: 79,124,857 km (0.037 R)
• M95: 79,980,706 km (0.094 R)
• M96: 80,962,368 km (0.099 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit