🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.51 AU - 0.75 AU

Year: 175 Days

Day: 18.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.94 AU - 1.28 AU

Year: 409 Days

Day: 44.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,886,425 km

• M1: 136,732 km (0.06 R)
• M2: 201,957 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.34 AU - 1.62 AU

Year: 630 Days

Day: 39.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,886,425 km

• M1: 86,318 km (0.088 R)
• M2: 1,055,413 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.01 AU - 2.61 AU

Year: 1228 Days

Day: 38.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,886,425 km

• M1: 1,494,782 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.03 AU - 2.81 AU

Year: 1317 Days

Day: 34.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,886,425 km

• M1: 211,232 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.9 AU - 2.92 AU

Year: 1737 Days

Day: 22.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,886,425 km

• M1: 1,088,773 km (0.107 R)
• M2: 1,742,217 km (0.098 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.4

Radius: 10.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.15 AU - 6.69 AU

Year: 5039 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 47,886,425 km

• M1: 133,890 km (0.085 R)
• M2: 228,137 km (0.118 R)
• M3: 670,647 km (0.087 R)
• M4: 995,125 km (0.097 R)
• M5: 1,337,704 km (0.079 R)
• M6: 1,440,328 km (0.093 R)
• M7: 1,607,130 km (0.114 R)
• M8: 1,893,909 km (0.048 R)
• M9: 2,462,231 km (0.054 R)
• M10: 2,589,390 km (0.113 R)
• M11: 2,926,733 km (0.11 R)
• M12: 3,337,977 km (0.081 R)
• M13: 3,726,034 km (0.104 R)
• M14: 4,106,910 km (0.091 R)
• M15: 4,193,378 km (0.109 R)
• M16: 4,702,011 km (0.09 R)
• M17: 4,906,361 km (0.071 R)
• M18: 5,067,329 km (0.067 R)
• M19: 5,442,071 km (0.114 R)
• M20: 6,045,400 km (0.05 R)
• M21: 6,292,834 km (0.085 R)
• M22: 6,442,731 km (0.085 R)
• M23: 6,593,975 km (0.058 R)
• M24: 6,746,415 km (0.086 R)
• M25: 6,848,740 km (0.109 R)
• M26: 7,605,556 km (0.112 R)
• M27: 7,980,448 km (0.062 R)
• M28: 8,416,376 km (0.112 R)
• M29: 8,888,058 km (0.098 R)
• M30: 9,311,420 km (0.112 R)
• M31: 10,060,906 km (0.052 R)
• M32: 10,266,004 km (0.06 R)
• M33: 10,413,358 km (0.086 R)
• M34: 10,561,460 km (0.095 R)
• M35: 11,009,805 km (0.103 R)
• M36: 11,190,968 km (0.083 R)
• M37: 11,740,142 km (0.077 R)
• M38: 11,956,161 km (0.111 R)
• M39: 12,675,128 km (0.111 R)
• M40: 12,833,253 km (0.051 R)
• M41: 13,183,612 km (0.119 R)
• M42: 13,601,588 km (0.049 R)
• M43: 13,828,528 km (0.054 R)
• M44: 14,450,706 km (0.097 R)
• M45: 16,613,143 km (0.078 R)
• M46: 16,682,257 km (0.067 R)
• M47: 16,960,060 km (0.099 R)
• M48: 17,204,354 km (0.117 R)
• M49: 17,767,141 km (0.076 R)
• M50: 18,050,778 km (0.085 R)
• M51: 18,264,404 km (0.088 R)
• M52: 18,479,077 km (0.075 R)
• M53: 18,766,454 km (0.106 R)
• M54: 19,127,733 km (0.104 R)
• M55: 19,564,410 km (0.098 R)
• M56: 19,894,123 km (0.114 R)
• M57: 20,299,533 km (0.12 R)
• M58: 20,484,736 km (0.031 R)
• M59: 20,670,387 km (0.055 R)
• M60: 20,744,886 km (0.092 R)
• M61: 21,081,033 km (0.06 R)
• M62: 21,720,863 km (0.042 R)
• M63: 21,834,557 km (0.05 R)
• M64: 21,910,403 km (0.045 R)
• M65: 22,367,275 km (0.103 R)
• M66: 23,639,755 km (0.053 R)
• M67: 23,834,681 km (0.106 R)
• M68: 25,094,295 km (0.054 R)
• M69: 25,572,260 km (0.077 R)
• M70: 26,335,209 km (0.096 R)
• M71: 26,699,330 km (0.102 R)
• M72: 26,902,185 km (0.057 R)
• M73: 27,024,257 km (0.117 R)
• M74: 27,187,169 km (0.094 R)
• M75: 27,350,530 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.6

Radius: 13.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.44 AU - 8.82 AU

Year: 6661 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 47,886,425 km

• M1: 167,250 km (0.056 R)
• M2: 373,546 km (0.092 R)
• M3: 489,783 km (0.069 R)
• M4: 653,443 km (0.109 R)
• M5: 794,514 km (0.04 R)
• M6: 937,679 km (0.065 R)
• M7: 1,060,948 km (0.09 R)
• M8: 1,170,005 km (0.099 R)
• M9: 1,283,251 km (0.097 R)
• M10: 1,367,923 km (0.101 R)
• M11: 1,521,261 km (0.117 R)
• M12: 1,750,445 km (0.115 R)
• M13: 1,845,589 km (0.114 R)
• M14: 1,966,913 km (0.09 R)
• M15: 2,360,505 km (0.068 R)
• M16: 2,709,965 km (0.089 R)
• M17: 2,919,402 km (0.104 R)
• M18: 3,047,608 km (0.073 R)
• M19: 3,324,663 km (0.102 R)
• M20: 3,473,812 km (0.075 R)
• M21: 3,778,992 km (0.057 R)
• M22: 3,950,730 km (0.118 R)
• M23: 4,285,530 km (0.041 R)
• M24: 4,932,242 km (0.043 R)
• M25: 5,154,694 km (0.118 R)
• M26: 5,310,575 km (0.108 R)
• M27: 5,698,482 km (0.041 R)
• M28: 5,932,154 km (0.095 R)
• M29: 6,095,664 km (0.099 R)
• M30: 6,427,473 km (0.098 R)
• M31: 7,360,365 km (0.092 R)
• M32: 7,753,508 km (0.098 R)
• M33: 7,892,634 km (0.096 R)
• M34: 8,153,383 km (0.083 R)
• M35: 8,315,248 km (0.116 R)
• M36: 8,642,269 km (0.059 R)
• M37: 8,952,834 km (0.048 R)
• M38: 9,393,549 km (0.107 R)
• M39: 9,863,137 km (0.095 R)
• M40: 10,340,205 km (0.117 R)
• M41: 10,780,621 km (0.087 R)
• M42: 11,294,639 km (0.026 R)
• M43: 11,498,092 km (0.083 R)
• M44: 11,588,749 km (0.084 R)
• M45: 11,771,108 km (0.04 R)
• M46: 12,184,747 km (0.086 R)
• M47: 12,370,098 km (0.093 R)
• M48: 12,649,846 km (0.093 R)
• M49: 12,837,592 km (0.082 R)
• M50: 12,931,838 km (0.114 R)
• M51: 13,334,705 km (0.094 R)
• M52: 13,645,719 km (0.109 R)
• M53: 13,886,572 km (0.116 R)
• M54: 14,274,778 km (0.084 R)
• M55: 14,396,850 km (0.093 R)
• M56: 14,494,837 km (0.103 R)
• M57: 14,765,310 km (0.049 R)
• M58: 14,938,245 km (0.058 R)
• M59: 15,186,428 km (0.069 R)
• M60: 15,286,210 km (0.115 R)
• M61: 15,385,991 km (0.087 R)
• M62: 15,586,602 km (0.069 R)
• M63: 16,653,235 km (0.087 R)
• M64: 16,936,573 km (0.031 R)
• M65: 17,221,408 km (0.118 R)
• M66: 17,351,408 km (0.107 R)
• M67: 17,455,678 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 9.2

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.84 AU - 9.98 AU

Year: 10914 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 47,886,425 km

• M1: 116,088 km (0.086 R)
• M2: 198,367 km (0.072 R)
• M3: 326,871 km (0.107 R)
• M4: 535,112 km (0.099 R)
• M5: 647,310 km (0.113 R)
• M6: 1,176,138 km (0.086 R)
• M7: 1,282,652 km (0.105 R)
• M8: 1,370,167 km (0.104 R)
• M9: 1,505,553 km (0.073 R)
• M10: 1,598,154 km (0.113 R)
• M11: 1,716,935 km (0.075 R)
• M12: 1,838,558 km (0.11 R)
• M13: 2,380,850 km (0.057 R)
• M14: 3,147,090 km (0.091 R)
• M15: 3,984,240 km (0.093 R)
• M16: 4,646,809 km (0.119 R)
• M17: 5,343,486 km (0.061 R)
• M18: 5,667,665 km (0.092 R)
• M19: 6,072,477 km (0.092 R)
• M20: 6,716,645 km (0.114 R)
• M21: 7,027,210 km (0.091 R)
• M22: 7,582,218 km (0.088 R)
• M23: 7,987,330 km (0.061 R)
• M24: 8,357,883 km (0.066 R)
• M25: 8,818,495 km (0.086 R)
• M26: 8,903,168 km (0.088 R)
• M27: 9,416,737 km (0.086 R)
• M28: 9,720,720 km (0.116 R)
• M29: 9,852,067 km (0.108 R)
• M30: 10,072,275 km (0.068 R)
• M31: 10,383,139 km (0.084 R)
• M32: 11,105,697 km (0.095 R)
• M33: 11,334,881 km (0.101 R)
• M34: 11,844,411 km (0.077 R)
• M35: 12,790,169 km (0.089 R)
• M36: 12,886,061 km (0.118 R)
• M37: 16,130,839 km (0.075 R)
• M38: 16,234,511 km (0.078 R)
• M39: 17,389,406 km (0.073 R)
• M40: 17,549,027 km (0.071 R)
• M41: 19,116,214 km (0.044 R)
• M42: 19,225,870 km (0.066 R)
• M43: 19,888,738 km (0.119 R)
• M44: 19,999,889 km (0.108 R)
• M45: 20,278,739 km (0.109 R)
• M46: 20,953,426 km (0.101 R)
• M47: 21,407,156 km (0.079 R)
• M48: 22,555,918 km (0.101 R)
• M49: 24,138,364 km (0.056 R)
• M50: 24,375,776 km (0.066 R)
• M51: 24,793,304 km (0.093 R)
• M52: 26,547,638 km (0.107 R)
• M53: 26,608,973 km (0.118 R)
• M54: 27,285,305 km (0.117 R)
• M55: 29,856,145 km (0.1 R)
• M56: 31,137,899 km (0.096 R)
• M57: 31,590,882 km (0.085 R)
• M58: 33,424,203 km (0.095 R)
• M59: 35,224,464 km (0.061 R)
• M60: 35,899,151 km (0.059 R)
• M61: 36,442,041 km (0.114 R)
• M62: 36,578,175 km (0.09 R)
• M63: 37,193,023 km (0.119 R)
• M64: 38,709,945 km (0.036 R)
• M65: 39,825,945 km (0.117 R)
• M66: 40,599,366 km (0.114 R)
• M67: 40,952,567 km (0.07 R)
• M68: 41,164,846 km (0.076 R)
• M69: 41,377,724 km (0.103 R)
• M70: 42,160,869 km (0.117 R)
• M71: 42,590,215 km (0.077 R)
• M72: 43,308,883 km (0.054 R)
• M73: 43,741,969 km (0.088 R)
• M74: 44,249,255 km (0.115 R)
• M75: 44,612,628 km (0.096 R)
• M76: 44,685,482 km (0.116 R)
• M77: 45,123,056 km (0.109 R)
• M78: 46,076,294 km (0.097 R)
• M79: 46,223,498 km (0.086 R)
• M80: 46,444,753 km (0.118 R)
• M81: 46,888,012 km (0.077 R)
• M82: 47,332,766 km (0.107 R)
• M83: 47,928,016 km (0.097 R)
• M84: 48,301,263 km (0.098 R)
• M85: 48,975,501 km (0.103 R)
• M86: 49,351,440 km (0.106 R)
• M87: 50,182,007 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.1

Radius: 5.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.68 AU - 16.98 AU

Year: 19980 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 47,886,425 km

• M1: 91,853 km (0.112 R)
• M2: 148,850 km (0.119 R)
• M3: 270,174 km (0.094 R)
• M4: 526,136 km (0.118 R)
• M5: 772,374 km (0.075 R)
• M6: 1,447,659 km (0.118 R)
• M7: 1,910,215 km (0.12 R)
• M8: 2,628,285 km (0.108 R)
• M9: 2,987,619 km (0.028 R)
• M10: 3,332,891 km (0.1 R)
• M11: 4,218,810 km (0.091 R)
• M12: 4,836,499 km (0.107 R)
• M13: 4,903,220 km (0.089 R)
• M14: 5,275,419 km (0.069 R)
• M15: 5,447,606 km (0.069 R)
• M16: 5,975,089 km (0.081 R)
• M17: 6,154,606 km (0.048 R)
• M18: 6,703,780 km (0.106 R)
• M19: 6,740,880 km (0.085 R)
• M20: 7,770,113 km (0.105 R)
• M21: 7,809,158 km (0.04 R)
• M22: 9,843,689 km (0.057 R)
• M23: 10,226,361 km (0.118 R)
• M24: 10,527,501 km (0.072 R)
• M25: 11,182,291 km (0.06 R)
• M26: 12,853,150 km (0.087 R)
• M27: 13,271,276 km (0.096 R)
• M28: 13,318,100 km (0.115 R)
• M29: 13,458,572 km (0.115 R)
• M30: 13,835,709 km (0.093 R)
• M31: 14,407,921 km (0.076 R)
• M32: 14,552,133 km (0.081 R)
• M33: 15,134,069 km (0.116 R)
• M34: 15,526,165 km (0.112 R)
• M35: 18,207,108 km (0.116 R)
• M36: 18,259,019 km (0.113 R)
• M37: 18,571,828 km (0.09 R)
• M38: 19,044,108 km (0.11 R)
• M39: 20,701,353 km (0.119 R)
• M40: 22,126,423 km (0.064 R)
• M41: 22,181,923 km (0.114 R)
• M42: 22,738,876 km (0.07 R)
• M43: 23,075,172 km (0.027 R)
• M44: 23,526,360 km (0.103 R)
• M45: 25,127,805 km (0.05 R)
• M46: 25,824,931 km (0.035 R)
• M47: 28,857,878 km (0.107 R)
• M48: 29,221,999 km (0.112 R)
• M49: 29,465,545 km (0.118 R)
• M50: 29,526,581 km (0.115 R)
• M51: 31,189,660 km (0.066 R)
• M52: 31,438,591 km (0.101 R)
• M53: 32,126,741 km (0.079 R)
• M54: 34,092,308 km (0.099 R)
• M55: 34,156,335 km (0.064 R)
• M56: 34,734,531 km (0.083 R)
• M57: 35,640,496 km (0.081 R)
• M58: 37,079,927 km (0.038 R)
• M59: 38,404,765 km (0.049 R)
• M60: 38,471,336 km (0.042 R)
• M61: 39,677,694 km (0.073 R)
• M62: 41,236,952 km (0.109 R)
• M63: 43,093,013 km (0.102 R)
• M64: 43,370,218 km (0.069 R)
• M65: 43,578,608 km (0.112 R)
• M66: 43,996,285 km (0.094 R)
• M67: 44,905,840 km (0.101 R)
• M68: 45,257,245 km (0.099 R)
• M69: 45,539,088 km (0.113 R)
• M70: 45,963,048 km (0.066 R)
• M71: 47,170,901 km (0.078 R)
• M72: 47,385,275 km (0.09 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 15,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit