🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.47 AU - 0.63 AU

Year: 151 Days

Day: 36.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,613,472 km

• M1: 67,618 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.52 AU - 0.62 AU

Year: 160 Days

Day: 35.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.46 AU - 0.68 AU

Year: 160 Days

Day: 36.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.71 AU - 0.73 AU

Year: 227 Days

Day: 45.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.99 AU - 2.27 AU

Year: 1153 Days

Day: 16.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.29 AU - 4.51 AU

Year: 3423 Days

Day: 45.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 12.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.5 AU - 5.8 AU

Year: 3719 Days

Day: 9.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 80,613,472 km

• M1: 158,574 km (0.075 R)
• M2: 358,736 km (0.116 R)
• M3: 515,514 km (0.106 R)
• M4: 671,844 km (0.06 R)
• M5: 876,644 km (0.106 R)
• M6: 1,091,915 km (0.055 R)
• M7: 1,206,357 km (0.065 R)
• M8: 1,289,085 km (0.084 R)
• M9: 1,485,806 km (0.116 R)
• M10: 1,613,862 km (0.12 R)
• M11: 1,732,493 km (0.045 R)
• M12: 1,854,266 km (0.058 R)
• M13: 1,950,906 km (0.109 R)
• M14: 2,049,491 km (0.117 R)
• M15: 2,222,276 km (0.095 R)
• M16: 2,460,586 km (0.117 R)
• M17: 2,770,253 km (0.074 R)
• M18: 2,881,704 km (0.094 R)
• M19: 3,010,956 km (0.111 R)
• M20: 3,092,637 km (0.055 R)
• M21: 3,359,519 km (0.041 R)
• M22: 3,495,803 km (0.091 R)
• M23: 4,077,440 km (0.119 R)
• M24: 4,333,551 km (0.073 R)
• M25: 4,689,594 km (0.092 R)
• M26: 4,823,185 km (0.064 R)
• M27: 5,113,854 km (0.028 R)
• M28: 5,192,243 km (0.113 R)
• M29: 6,186,171 km (0.104 R)
• M30: 6,333,076 km (0.088 R)
• M31: 6,694,355 km (0.086 R)
• M32: 6,953,608 km (0.033 R)
• M33: 7,040,674 km (0.105 R)
• M34: 7,194,162 km (0.116 R)
• M35: 7,392,977 km (0.083 R)
• M36: 8,298,792 km (0.108 R)
• M37: 8,929,946 km (0.107 R)
• M38: 9,048,577 km (0.086 R)
• M39: 9,335,506 km (0.103 R)
• M40: 9,504,102 km (0.064 R)
• M41: 10,663,037 km (0.115 R)
• M42: 11,374,674 km (0.114 R)
• M43: 11,710,222 km (0.086 R)
• M44: 12,232,917 km (0.112 R)
• M45: 12,497,257 km (0.118 R)
• M46: 12,656,728 km (0.105 R)
• M47: 14,011,785 km (0.061 R)
• M48: 14,260,567 km (0.03 R)
• M49: 14,343,743 km (0.061 R)
• M50: 14,510,844 km (0.088 R)
• M51: 14,762,617 km (0.106 R)
• M52: 15,128,833 km (0.115 R)
• M53: 15,841,367 km (0.113 R)
• M54: 16,100,620 km (0.092 R)
• M55: 16,245,282 km (0.115 R)
• M56: 17,417,979 km (0.07 R)
• M57: 17,506,990 km (0.03 R)
• M58: 17,655,690 km (0.081 R)
• M59: 18,044,495 km (0.036 R)
• M60: 18,405,924 km (0.085 R)
• M61: 19,013,441 km (0.112 R)
• M62: 19,135,812 km (0.113 R)
• M63: 19,289,000 km (0.043 R)
• M64: 19,782,224 km (0.077 R)
• M65: 20,123,756 km (0.046 R)
• M66: 20,404,551 km (0.113 R)
• M67: 20,592,596 km (0.1 R)
• M68: 20,718,108 km (0.096 R)
• M69: 20,875,635 km (0.12 R)
• M70: 21,128,306 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 14.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.33 AU - 14.49 AU

Year: 15243 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 80,613,472 km

• M1: 308,022 km (0.099 R)
• M2: 437,424 km (0.115 R)
• M3: 691,142 km (0.119 R)
• M4: 974,032 km (0.098 R)
• M5: 1,594,713 km (0.11 R)
• M6: 1,947,016 km (0.097 R)
• M7: 2,357,214 km (0.118 R)
• M8: 3,005,870 km (0.066 R)
• M9: 3,518,692 km (0.064 R)
• M10: 4,059,189 km (0.083 R)
• M11: 5,175,189 km (0.079 R)
• M12: 5,700,576 km (0.025 R)
• M13: 6,755,241 km (0.104 R)
• M14: 6,897,210 km (0.081 R)
• M15: 6,992,504 km (0.088 R)
• M16: 7,088,246 km (0.063 R)
• M17: 7,184,438 km (0.083 R)
• M18: 7,475,406 km (0.079 R)
• M19: 8,220,253 km (0.103 R)
• M20: 8,575,997 km (0.113 R)
• M21: 8,678,472 km (0.1 R)
• M22: 9,780,260 km (0.074 R)
• M23: 9,995,232 km (0.102 R)
• M24: 11,317,378 km (0.111 R)
• M25: 11,430,025 km (0.077 R)
• M26: 11,770,360 km (0.057 R)
• M27: 12,287,072 km (0.069 R)
• M28: 14,002,211 km (0.044 R)
• M29: 14,366,482 km (0.114 R)
• M30: 15,854,532 km (0.112 R)
• M31: 16,425,098 km (0.116 R)
• M32: 16,809,415 km (0.072 R)
• M33: 17,326,276 km (0.08 R)
• M34: 17,456,276 km (0.034 R)
• M35: 17,914,046 km (0.086 R)
• M36: 18,574,820 km (0.073 R)
• M37: 18,908,273 km (0.12 R)
• M38: 19,445,778 km (0.07 R)
• M39: 19,581,015 km (0.11 R)
• M40: 19,784,468 km (0.078 R)
• M41: 20,398,717 km (0.077 R)
• M42: 20,950,135 km (0.119 R)
• M43: 21,997,170 km (0.087 R)
• M44: 22,138,091 km (0.11 R)
• M45: 22,349,922 km (0.117 R)
• M46: 22,704,618 km (0.041 R)
• M47: 23,635,566 km (0.063 R)
• M48: 26,128,914 km (0.088 R)
• M49: 26,502,609 km (0.062 R)
• M50: 28,091,488 km (0.03 R)
• M51: 28,320,971 km (0.109 R)
• M52: 29,090,503 km (0.115 R)
• M53: 31,360,800 km (0.068 R)
• M54: 31,757,982 km (0.08 R)
• M55: 31,997,040 km (0.06 R)
• M56: 34,584,634 km (0.105 R)
• M57: 35,324,545 km (0.082 R)
• M58: 35,489,701 km (0.111 R)
• M59: 35,737,735 km (0.066 R)
• M60: 36,652,675 km (0.091 R)
• M61: 36,819,776 km (0.078 R)
• M62: 37,575,245 km (0.118 R)
• M63: 37,997,111 km (0.103 R)
• M64: 39,528,993 km (0.039 R)
• M65: 40,647,836 km (0.072 R)
• M66: 41,689,785 km (0.069 R)
• M67: 41,864,366 km (0.108 R)
• M68: 43,446,064 km (0.1 R)
• M69: 44,422,190 km (0.092 R)
• M70: 44,600,511 km (0.073 R)
• M71: 45,585,164 km (0.107 R)
• M72: 46,939,623 km (0.117 R)
• M73: 50,243,791 km (0.053 R)
• M74: 51,081,390 km (0.073 R)
• M75: 52,959,591 km (0.113 R)
• M76: 53,243,229 km (0.091 R)
• M77: 53,907,144 km (0.085 R)
• M78: 56,396,752 km (0.082 R)
• M79: 59,315,855 km (0.077 R)
• M80: 60,497,229 km (0.106 R)
• M81: 61,090,834 km (0.119 R)
• M82: 62,983,247 km (0.083 R)
• M83: 65,097,214 km (0.1 R)
• M84: 65,604,052 km (0.11 R)
• M85: 65,807,056 km (0.047 R)
• M86: 66,010,360 km (0.115 R)
• M87: 67,439,169 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 5.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.88 AU - 17.82 AU

Year: 21222 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 80,613,472 km

• M1: 107,860 km (0.106 R)
• M2: 280,197 km (0.074 R)
• M3: 328,966 km (0.111 R)
• M4: 459,116 km (0.039 R)
• M5: 712,385 km (0.115 R)
• M6: 768,035 km (0.056 R)
• M7: 825,032 km (0.053 R)
• M8: 1,164,470 km (0.106 R)
• M9: 1,598,304 km (0.055 R)
• M10: 2,199,388 km (0.087 R)
• M11: 2,931,071 km (0.107 R)
• M12: 3,682,651 km (0.07 R)
• M13: 5,517,917 km (0.098 R)
• M14: 6,525,609 km (0.094 R)
• M15: 6,584,849 km (0.041 R)
• M16: 6,763,769 km (0.104 R)
• M17: 7,004,920 km (0.083 R)
• M18: 8,220,104 km (0.1 R)
• M19: 8,769,876 km (0.092 R)
• M20: 9,465,506 km (0.089 R)
• M21: 9,769,040 km (0.085 R)
• M22: 10,213,047 km (0.098 R)
• M23: 10,524,210 km (0.113 R)
• M24: 11,405,192 km (0.108 R)
• M25: 12,419,615 km (0.114 R)
• M26: 12,640,721 km (0.095 R)
• M27: 13,199,170 km (0.073 R)
• M28: 13,311,967 km (0.093 R)
• M29: 14,186,216 km (0.117 R)
• M30: 15,552,045 km (0.079 R)
• M31: 17,616,196 km (0.105 R)
• M32: 18,155,946 km (0.115 R)
• M33: 18,869,827 km (0.066 R)
• M34: 18,912,163 km (0.037 R)
• M35: 19,807,506 km (0.107 R)
• M36: 20,282,031 km (0.117 R)
• M37: 20,325,264 km (0.104 R)
• M38: 22,575,067 km (0.113 R)
• M39: 22,935,149 km (0.074 R)
• M40: 23,251,698 km (0.069 R)
• M41: 23,387,832 km (0.1 R)
• M42: 23,433,310 km (0.101 R)
• M43: 23,615,221 km (0.113 R)
• M44: 24,394,177 km (0.095 R)
• M45: 25,414,434 km (0.032 R)
• M46: 28,364,205 km (0.087 R)
• M47: 29,240,549 km (0.04 R)
• M48: 29,485,591 km (0.115 R)
• M49: 29,829,815 km (0.086 R)
• M50: 30,422,971 km (0.063 R)
• M51: 31,570,686 km (0.111 R)
• M52: 33,139,818 km (0.096 R)
• M53: 33,344,169 km (0.079 R)
• M54: 33,446,494 km (0.1 R)
• M55: 33,805,528 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.1

Radius: 3.7

Gravity: 24.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.36 AU - 22.18 AU

Year: 31371 Days

Day: 16.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,613,472 km

• M1: 48,619 km (0.115 R)
• M2: 93,199 km (0.069 R)
• M3: 240,553 km (0.057 R)
• M4: 273,914 km (0.096 R)
• M5: 308,920 km (0.025 R)
• M6: 764,445 km (0.098 R)
• M7: 973,882 km (0.115 R)
• M8: 2,405,085 km (0.095 R)
• M9: 2,709,217 km (0.079 R)
• M10: 2,748,113 km (0.1 R)
• M11: 2,945,283 km (0.102 R)
• M12: 3,692,375 km (0.088 R)
• M13: 3,909,890 km (0.116 R)
• M14: 4,402,815 km (0.094 R)
• M15: 4,540,595 km (0.095 R)
• M16: 5,843,293 km (0.079 R)
• M17: 6,301,511 km (0.119 R)
• M18: 6,665,932 km (0.094 R)
• M19: 7,090,640 km (0.11 R)
• M20: 7,198,201 km (0.093 R)
• M21: 7,469,422 km (0.077 R)
• M22: 7,633,830 km (0.104 R)
• M23: 7,744,083 km (0.087 R)
• M24: 7,799,285 km (0.077 R)
• M25: 7,854,786 km (0.083 R)
• M26: 7,910,436 km (0.045 R)
• M27: 9,165,712 km (0.066 R)
• M28: 9,518,763 km (0.032 R)
• M29: 10,298,766 km (0.116 R)
• M30: 10,727,215 km (0.108 R)
• M31: 11,161,497 km (0.065 R)
• M32: 11,349,242 km (0.053 R)
• M33: 12,175,472 km (0.081 R)
• M34: 12,628,155 km (0.109 R)
• M35: 14,289,738 km (0.094 R)
• M36: 14,835,920 km (0.045 R)
• M37: 15,249,857 km (0.051 R)
• M38: 15,807,708 km (0.112 R)
• M39: 17,376,092 km (0.12 R)
• M40: 17,666,611 km (0.113 R)
• M41: 18,473,542 km (0.115 R)
• M42: 18,918,745 km (0.074 R)
• M43: 19,292,441 km (0.117 R)
• M44: 19,593,132 km (0.096 R)
• M45: 19,744,077 km (0.091 R)
• M46: 19,895,470 km (0.101 R)
• M47: 20,581,226 km (0.072 R)
• M48: 21,042,586 km (0.119 R)
• M49: 21,663,268 km (0.115 R)
• M50: 22,211,095 km (0.089 R)
• M51: 22,289,784 km (0.049 R)
• M52: 22,763,560 km (0.118 R)
• M53: 22,922,283 km (0.106 R)
• M54: 23,001,720 km (0.089 R)
• M55: 24,854,938 km (0.087 R)
• M56: 26,588,179 km (0.049 R)
• M57: 26,671,804 km (0.11 R)
• M58: 27,090,529 km (0.105 R)
• M59: 27,934,859 km (0.107 R)
• M60: 29,476,016 km (0.103 R)
• M61: 30,256,917 km (0.117 R)
• M62: 32,283,370 km (0.098 R)
• M63: 33,177,965 km (0.062 R)
• M64: 35,083,094 km (0.072 R)
• M65: 35,725,916 km (0.113 R)
• M66: 36,280,027 km (0.059 R)
• M67: 37,865,465 km (0.119 R)
• M68: 39,854,818 km (0.09 R)
• M69: 40,333,531 km (0.097 R)
• M70: 43,737,032 km (0.106 R)
• M71: 44,726,173 km (0.111 R)
• M72: 46,223,797 km (0.082 R)
• M73: 46,525,237 km (0.094 R)
• M74: 47,636,300 km (0.066 R)
• M75: 49,473,213 km (0.113 R)
• M76: 49,678,610 km (0.1 R)
• M77: 49,781,534 km (0.101 R)
• M78: 51,749,344 km (0.119 R)
• M79: 52,271,441 km (0.049 R)
• M80: 57,371,382 km (0.101 R)
• M81: 58,670,939 km (0.091 R)
• M82: 58,997,361 km (0.099 R)
• M83: 59,215,325 km (0.077 R)
• M84: 59,761,357 km (0.031 R)
• M85: 59,870,713 km (0.075 R)
• M86: 65,087,191 km (0.118 R)
• M87: 68,377,596 km (0.078 R)
• M88: 68,950,407 km (0.116 R)
• M89: 69,065,148 km (0.088 R)
• M90: 70,331,494 km (0.105 R)
• M91: 71,954,332 km (0.03 R)
• M92: 76,539,656 km (0.078 R)
• M93: 77,372,617 km (0.115 R)
• M94: 78,927,537 km (0.088 R)
• M95: 79,167,642 km (0.116 R)
• M96: 79,408,046 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit