🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 140 Days

Day: 46.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,972,026 km

• M1: 52,658 km (0.108 R)
• M2: 99,034 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.72 AU - 0.84 AU

Year: 243 Days

Day: 46.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.05 AU - 1.73 AU

Year: 579 Days

Day: 23.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.3 AU - 1.62 AU

Year: 623 Days

Day: 25.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,972,026 km

• M1: 118,482 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.03 AU - 5.15 AU

Year: 4055 Days

Day: 38.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 9.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.06 AU - 8.04 AU

Year: 5919 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 80,972,026 km

• M1: 143,315 km (0.071 R)
• M2: 315,352 km (0.085 R)
• M3: 428,299 km (0.037 R)
• M4: 490,980 km (0.027 R)
• M5: 597,045 km (0.089 R)
• M6: 904,319 km (0.102 R)
• M7: 1,063,342 km (0.118 R)
• M8: 1,258,716 km (0.045 R)
• M9: 1,340,247 km (0.073 R)
• M10: 1,466,059 km (0.081 R)
• M11: 1,625,231 km (0.074 R)
• M12: 2,185,774 km (0.081 R)
• M13: 2,251,747 km (0.115 R)
• M14: 2,608,688 km (0.059 R)
• M15: 2,696,202 km (0.092 R)
• M16: 2,784,914 km (0.084 R)
• M17: 2,874,673 km (0.101 R)
• M18: 3,038,482 km (0.109 R)
• M19: 3,261,832 km (0.094 R)
• M20: 3,744,435 km (0.11 R)
• M21: 3,843,618 km (0.102 R)
• M22: 4,105,863 km (0.042 R)
• M23: 4,332,205 km (0.1 R)
• M24: 4,520,548 km (0.102 R)
• M25: 5,729,598 km (0.108 R)
• M26: 6,006,055 km (0.101 R)
• M27: 6,145,929 km (0.116 R)
• M28: 6,239,877 km (0.106 R)
• M29: 6,885,990 km (0.105 R)
• M30: 7,032,596 km (0.088 R)
• M31: 7,353,633 km (0.053 R)
• M32: 7,453,265 km (0.105 R)
• M33: 7,679,457 km (0.077 R)
• M34: 7,831,449 km (0.073 R)
• M35: 7,984,338 km (0.108 R)
• M36: 8,475,467 km (0.069 R)
• M37: 8,711,533 km (0.106 R)
• M38: 8,790,670 km (0.077 R)
• M39: 8,870,107 km (0.103 R)
• M40: 9,002,949 km (0.094 R)
• M41: 9,324,585 km (0.118 R)
• M42: 10,705,074 km (0.066 R)
• M43: 10,988,712 km (0.094 R)
• M44: 11,390,083 km (0.115 R)
• M45: 11,621,660 km (0.065 R)
• M46: 12,236,807 km (0.112 R)
• M47: 12,623,068 km (0.085 R)
• M48: 13,437,778 km (0.081 R)
• M49: 13,897,792 km (0.079 R)
• M50: 14,269,542 km (0.042 R)
• M51: 14,644,584 km (0.117 R)
• M52: 14,738,981 km (0.111 R)
• M53: 14,896,507 km (0.029 R)
• M54: 15,118,062 km (0.111 R)
• M55: 15,340,663 km (0.082 R)
• M56: 15,564,312 km (0.052 R)
• M57: 16,112,289 km (0.088 R)
• M58: 16,209,528 km (0.049 R)
• M59: 17,592,710 km (0.116 R)
• M60: 17,692,940 km (0.113 R)
• M61: 17,826,980 km (0.1 R)
• M62: 18,264,703 km (0.068 R)
• M63: 18,332,321 km (0.073 R)
• M64: 18,774,084 km (0.053 R)
• M65: 19,288,252 km (0.073 R)
• M66: 19,495,146 km (0.085 R)
• M67: 20,435,668 km (0.082 R)
• M68: 21,106,165 km (0.059 R)
• M69: 21,533,566 km (0.109 R)
• M70: 21,999,564 km (0.117 R)
• M71: 22,251,935 km (0.1 R)
• M72: 22,686,816 km (0.077 R)
• M73: 23,344,449 km (0.098 R)
• M74: 24,902,959 km (0.113 R)
• M75: 25,241,350 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 13.3

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.15 AU - 8.19 AU

Year: 6083 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 80,972,026 km

• M1: 166,203 km (0.03 R)
• M2: 264,339 km (0.11 R)
• M3: 1,109,418 km (0.082 R)
• M4: 1,257,221 km (0.116 R)
• M5: 1,558,660 km (0.066 R)
• M6: 2,247,708 km (0.057 R)
• M7: 2,526,558 km (0.039 R)
• M8: 2,634,269 km (0.039 R)
• M9: 3,351,591 km (0.087 R)
• M10: 3,630,890 km (0.084 R)
• M11: 4,022,088 km (0.119 R)
• M12: 4,623,621 km (0.088 R)
• M13: 4,734,174 km (0.114 R)
• M14: 4,957,673 km (0.041 R)
• M15: 5,253,578 km (0.074 R)
• M16: 5,649,414 km (0.116 R)
• M17: 6,768,556 km (0.11 R)
• M18: 6,970,214 km (0.107 R)
• M19: 7,743,934 km (0.038 R)
• M20: 8,955,527 km (0.073 R)
• M21: 9,066,080 km (0.116 R)
• M22: 9,400,581 km (0.098 R)
• M23: 9,569,327 km (0.029 R)
• M24: 10,341,252 km (0.093 R)
• M25: 10,661,541 km (0.101 R)
• M26: 10,955,501 km (0.102 R)
• M27: 11,073,833 km (0.065 R)
• M28: 11,222,383 km (0.106 R)
• M29: 11,341,763 km (0.119 R)
• M30: 11,581,718 km (0.051 R)
• M31: 12,250,121 km (0.11 R)
• M32: 12,775,359 km (0.081 R)
• M33: 12,868,708 km (0.062 R)
• M34: 13,783,798 km (0.104 R)
• M35: 14,491,995 km (0.113 R)
• M36: 14,785,206 km (0.064 R)
• M37: 15,179,098 km (0.037 R)
• M38: 15,709,721 km (0.071 R)
• M39: 15,843,312 km (0.084 R)
• M40: 16,652,936 km (0.06 R)
• M41: 17,476,173 km (0.088 R)
• M42: 18,242,413 km (0.092 R)
• M43: 18,629,572 km (0.104 R)
• M44: 18,806,547 km (0.116 R)
• M45: 18,983,970 km (0.057 R)
• M46: 19,627,540 km (0.071 R)
• M47: 21,304,532 km (0.107 R)
• M48: 21,786,835 km (0.11 R)
• M49: 22,498,024 km (0.088 R)
• M50: 22,799,912 km (0.106 R)
• M51: 24,020,481 km (0.047 R)
• M52: 24,406,294 km (0.114 R)
• M53: 24,871,843 km (0.101 R)
• M54: 25,105,814 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.1

Radius: 12.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.32 AU - 13.26 AU

Year: 12515 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 80,972,026 km

• M1: 168,148 km (0.031 R)
• M2: 597,195 km (0.053 R)
• M3: 1,034,320 km (0.105 R)
• M4: 1,239,867 km (0.108 R)
• M5: 1,360,144 km (0.107 R)
• M6: 1,535,473 km (0.104 R)
• M7: 1,639,144 km (0.056 R)
• M8: 1,772,136 km (0.067 R)
• M9: 2,677,054 km (0.101 R)
• M10: 3,636,874 km (0.071 R)
• M11: 5,002,553 km (0.104 R)
• M12: 5,158,883 km (0.102 R)
• M13: 5,237,721 km (0.104 R)
• M14: 5,760,116 km (0.108 R)
• M15: 5,882,936 km (0.116 R)
• M16: 6,510,799 km (0.11 R)
• M17: 6,897,808 km (0.111 R)
• M18: 7,292,298 km (0.098 R)
• M19: 8,426,698 km (0.075 R)
• M20: 8,566,572 km (0.116 R)
• M21: 8,801,441 km (0.105 R)
• M22: 9,133,698 km (0.105 R)
• M23: 9,373,653 km (0.074 R)
• M24: 10,105,785 km (0.117 R)
• M25: 10,604,245 km (0.026 R)
• M26: 11,833,042 km (0.1 R)
• M27: 12,411,238 km (0.094 R)
• M28: 13,323,037 km (0.103 R)
• M29: 14,145,526 km (0.088 R)
• M30: 15,495,497 km (0.08 R)
• M31: 15,896,868 km (0.084 R)
• M32: 16,359,874 km (0.11 R)
• M33: 16,827,367 km (0.067 R)
• M34: 17,895,346 km (0.099 R)
• M35: 18,558,813 km (0.096 R)
• M36: 19,230,208 km (0.095 R)
• M37: 19,909,681 km (0.077 R)
• M38: 21,101,827 km (0.112 R)
• M39: 21,546,881 km (0.037 R)
• M40: 21,994,926 km (0.114 R)
• M41: 22,252,534 km (0.058 R)
• M42: 23,161,490 km (0.109 R)
• M43: 24,681,106 km (0.086 R)
• M44: 25,689,545 km (0.118 R)
• M45: 26,986,109 km (0.106 R)
• M46: 27,330,783 km (0.078 R)
• M47: 27,469,161 km (0.105 R)
• M48: 28,303,917 km (0.057 R)
• M49: 29,005,980 km (0.093 R)
• M50: 29,288,271 km (0.096 R)
• M51: 29,784,786 km (0.115 R)
• M52: 31,652,815 km (0.095 R)
• M53: 32,308,353 km (0.101 R)
• M54: 34,525,543 km (0.118 R)
• M55: 35,350,725 km (0.104 R)
• M56: 36,867,647 km (0.052 R)
• M57: 37,865,166 km (0.092 R)
• M58: 38,483,454 km (0.107 R)
• M59: 38,793,720 km (0.114 R)
• M60: 39,886,532 km (0.072 R)
• M61: 40,121,999 km (0.075 R)
• M62: 41,068,655 km (0.077 R)
• M63: 41,147,942 km (0.043 R)
• M64: 41,385,802 km (0.117 R)
• M65: 43,548,090 km (0.056 R)
• M66: 43,871,520 km (0.052 R)
• M67: 45,418,662 km (0.112 R)
• M68: 47,066,632 km (0.079 R)
• M69: 47,564,793 km (0.088 R)
• M70: 48,064,749 km (0.085 R)
• M71: 48,650,275 km (0.09 R)
• M72: 48,817,974 km (0.117 R)
• M73: 49,069,897 km (0.036 R)
• M74: 51,100,837 km (0.098 R)
• M75: 51,612,911 km (0.119 R)
• M76: 52,642,144 km (0.118 R)
• M77: 52,986,668 km (0.041 R)
• M78: 53,159,155 km (0.036 R)
• M79: 53,764,727 km (0.101 R)
• M80: 54,024,877 km (0.116 R)
• M81: 55,332,064 km (0.106 R)
• M82: 55,857,751 km (0.085 R)
• M83: 57,977,552 km (0.118 R)
• M84: 58,689,937 km (0.071 R)
• M85: 59,136,637 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.2

Radius: 7.3

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.21 AU - 19.91 AU

Year: 23795 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 80,972,026 km

• M1: 148,700 km (0.068 R)
• M2: 270,024 km (0.091 R)
• M3: 410,497 km (0.088 R)
• M4: 532,269 km (0.09 R)
• M5: 762,201 km (0.047 R)
• M6: 1,134,101 km (0.063 R)
• M7: 1,339,350 km (0.118 R)
• M8: 1,556,715 km (0.086 R)
• M9: 1,653,356 km (0.081 R)
• M10: 2,686,927 km (0.097 R)
• M11: 2,921,646 km (0.087 R)
• M12: 3,245,077 km (0.058 R)
• M13: 3,495,055 km (0.102 R)
• M14: 4,058,141 km (0.075 R)
• M15: 4,556,602 km (0.079 R)
• M16: 4,649,352 km (0.085 R)
• M17: 4,836,649 km (0.03 R)
• M18: 4,883,922 km (0.095 R)
• M19: 5,610,519 km (0.118 R)
• M20: 6,113,766 km (0.086 R)
• M21: 6,578,866 km (0.099 R)
• M22: 6,736,542 km (0.109 R)
• M23: 7,543,173 km (0.095 R)
• M24: 7,763,381 km (0.073 R)
• M25: 8,780,647 km (0.118 R)
• M26: 10,140,342 km (0.098 R)
• M27: 10,937,549 km (0.067 R)
• M28: 11,312,292 km (0.088 R)
• M29: 12,202,998 km (0.079 R)
• M30: 12,787,327 km (0.113 R)
• M31: 12,852,851 km (0.097 R)
• M32: 13,447,502 km (0.095 R)
• M33: 14,050,980 km (0.111 R)
• M34: 14,186,216 km (0.081 R)
• M35: 14,322,051 km (0.083 R)
• M36: 16,766,630 km (0.06 R)
• M37: 17,198,370 km (0.088 R)
• M38: 19,865,550 km (0.117 R)
• M39: 21,169,146 km (0.074 R)
• M40: 22,027,389 km (0.086 R)
• M41: 22,184,616 km (0.101 R)
• M42: 22,658,542 km (0.108 R)
• M43: 24,424,994 km (0.12 R)
• M44: 24,587,756 km (0.05 R)
• M45: 25,078,288 km (0.037 R)
• M46: 25,737,266 km (0.098 R)
• M47: 26,235,278 km (0.082 R)
• M48: 26,569,031 km (0.113 R)
• M49: 26,904,130 km (0.092 R)
• M50: 27,748,161 km (0.095 R)
• M51: 28,003,076 km (0.087 R)
• M52: 30,419,381 km (0.102 R)
• M53: 30,682,224 km (0.113 R)
• M54: 30,770,038 km (0.065 R)
• M55: 31,652,366 km (0.086 R)
• M56: 31,918,800 km (0.083 R)
• M57: 35,724,869 km (0.09 R)
• M58: 35,909,622 km (0.049 R)
• M59: 37,305,670 km (0.032 R)
• M60: 37,399,468 km (0.101 R)
• M61: 38,246,192 km (0.087 R)
• M62: 39,863,045 km (0.071 R)
• M63: 40,150,573 km (0.087 R)
• M64: 42,085,621 km (0.109 R)
• M65: 42,183,308 km (0.044 R)
• M66: 42,770,181 km (0.056 R)
• M67: 43,655,501 km (0.094 R)
• M68: 43,754,236 km (0.054 R)
• M69: 45,144,449 km (0.066 R)
• M70: 50,537,452 km (0.039 R)
• M71: 51,577,456 km (0.104 R)
• M72: 52,519,624 km (0.094 R)
• M73: 54,208,584 km (0.028 R)
• M74: 56,775,085 km (0.089 R)
• M75: 59,709,597 km (0.029 R)
• M76: 61,029,499 km (0.081 R)
• M77: 61,250,455 km (0.091 R)
• M78: 62,804,328 km (0.108 R)
• M79: 63,138,978 km (0.066 R)
• M80: 65,385,190 km (0.114 R)
• M81: 69,378,705 km (0.053 R)
• M82: 71,812,513 km (0.102 R)
• M83: 72,045,736 km (0.09 R)
• M84: 73,215,741 km (0.101 R)
• M85: 76,643,926 km (0.071 R)
• M86: 77,240,373 km (0.082 R)
• M87: 78,197,799 km (0.118 R)
• M88: 78,798,135 km (0.06 R)
• M89: 79,520,543 km (0.079 R)
• M90: 80,366,220 km (0.104 R)
• M91: 80,972,091 km (0.073 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 11,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit