🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.51 AU - 0.75 AU

Year: 184 Days

Day: 39.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,841,889 km

• M1: 499,507 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.94 AU - 1.18 AU

Year: 403 Days

Day: 28.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.31 AU - 1.47 AU

Year: 605 Days

Day: 42.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,841,889 km

• M1: 58,792 km (0.113 R)
• M2: 87,664 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.66 AU - 3.34 AU

Year: 1917 Days

Day: 25.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 178.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.81 AU - 4.51 AU

Year: 3131 Days

Day: 47.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.1

Radius: 15

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.41 AU - 9.83 AU

Year: 9338 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,841,889 km

• M1: 191,784 km (0.093 R)
• M2: 633,397 km (0.096 R)
• M3: 1,184,366 km (0.083 R)
• M4: 1,314,816 km (0.081 R)
• M5: 1,480,121 km (0.11 R)
• M6: 2,042,011 km (0.094 R)
• M7: 2,388,629 km (0.048 R)
• M8: 2,704,580 km (0.03 R)
• M9: 3,217,701 km (0.087 R)
• M10: 3,650,188 km (0.101 R)
• M11: 4,631,101 km (0.094 R)
• M12: 5,058,203 km (0.119 R)
• M13: 5,245,051 km (0.085 R)
• M14: 5,418,584 km (0.078 R)
• M15: 5,577,906 km (0.112 R)
• M16: 6,347,737 km (0.107 R)
• M17: 7,064,161 km (0.092 R)
• M18: 7,645,199 km (0.086 R)
• M19: 7,788,364 km (0.1 R)
• M20: 8,041,185 km (0.101 R)
• M21: 8,223,395 km (0.112 R)
• M22: 10,159,790 km (0.105 R)
• M23: 10,416,500 km (0.056 R)
• M24: 10,735,293 km (0.117 R)
• M25: 10,875,765 km (0.038 R)
• M26: 11,382,752 km (0.095 R)
• M27: 11,505,423 km (0.073 R)
• M28: 11,731,764 km (0.084 R)
• M29: 11,918,014 km (0.077 R)
• M30: 12,398,522 km (0.066 R)
• M31: 13,206,350 km (0.093 R)
• M32: 13,400,229 km (0.044 R)
• M33: 13,747,147 km (0.078 R)
• M34: 14,805,851 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.1

Radius: 7.2

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.43 AU - 14.03 AU

Year: 15780 Days

Day: 21 Hours

Environment

Temp: -176 °C

Axial Tilt: 161.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,841,889 km

• M1: 95,743 km (0.114 R)
• M2: 181,612 km (0.116 R)
• M3: 302,636 km (0.116 R)
• M4: 349,760 km (0.114 R)
• M5: 1,196,484 km (0.091 R)
• M6: 2,303,209 km (0.109 R)
• M7: 3,795,747 km (0.108 R)
• M8: 4,320,087 km (0.088 R)
• M9: 4,866,868 km (0.099 R)
• M10: 6,586,944 km (0.102 R)
• M11: 7,214,657 km (0.051 R)
• M12: 7,560,676 km (0.073 R)
• M13: 7,861,368 km (0.108 R)
• M14: 8,630,600 km (0.116 R)
• M15: 8,892,247 km (0.054 R)
• M16: 8,944,905 km (0.084 R)
• M17: 9,316,507 km (0.089 R)
• M18: 10,852,578 km (0.071 R)
• M19: 11,021,773 km (0.104 R)
• M20: 11,191,716 km (0.034 R)
• M21: 11,592,040 km (0.084 R)
• M22: 12,055,195 km (0.098 R)
• M23: 15,146,934 km (0.09 R)
• M24: 16,229,125 km (0.052 R)
• M25: 17,073,306 km (0.117 R)
• M26: 17,467,795 km (0.069 R)
• M27: 18,265,601 km (0.12 R)
• M28: 18,871,921 km (0.109 R)
• M29: 19,211,508 km (0.105 R)
• M30: 20,242,537 km (0.107 R)
• M31: 20,659,915 km (0.085 R)
• M32: 20,939,812 km (0.111 R)
• M33: 21,715,926 km (0.093 R)
• M34: 24,838,931 km (0.059 R)
• M35: 24,913,132 km (0.113 R)
• M36: 27,482,475 km (0.053 R)
• M37: 28,176,609 km (0.115 R)
• M38: 30,055,708 km (0.103 R)
• M39: 30,134,845 km (0.086 R)
• M40: 31,571,883 km (0.067 R)
• M41: 32,136,615 km (0.094 R)
• M42: 33,768,727 km (0.081 R)
• M43: 34,677,834 km (0.075 R)
• M44: 34,760,860 km (0.117 R)
• M45: 35,678,793 km (0.11 R)
• M46: 35,762,568 km (0.095 R)
• M47: 35,930,417 km (0.117 R)
• M48: 36,351,235 km (0.074 R)
• M49: 36,943,194 km (0.094 R)
• M50: 37,367,903 km (0.075 R)
• M51: 37,879,677 km (0.084 R)
• M52: 38,910,406 km (0.102 R)
• M53: 39,863,195 km (0.045 R)
• M54: 40,823,613 km (0.115 R)
• M55: 41,262,683 km (0.076 R)
• M56: 42,678,328 km (0.038 R)
• M57: 42,767,338 km (0.105 R)
• M58: 43,392,209 km (0.111 R)
• M59: 43,930,013 km (0.1 R)
• M60: 44,109,830 km (0.104 R)
• M61: 45,375,278 km (0.116 R)
• M62: 45,738,951 km (0.103 R)
• M63: 45,830,056 km (0.093 R)
• M64: 46,744,248 km (0.105 R)
• M65: 47,019,658 km (0.048 R)
• M66: 49,429,231 km (0.052 R)
• M67: 49,616,228 km (0.112 R)
• M68: 49,709,876 km (0.098 R)
• M69: 49,803,525 km (0.101 R)
• M70: 50,366,611 km (0.112 R)
• M71: 51,026,338 km (0.046 R)
• M72: 51,120,884 km (0.095 R)
• M73: 51,404,671 km (0.093 R)
• M74: 52,640,349 km (0.07 R)
• M75: 53,693,518 km (0.084 R)
• M76: 55,237,967 km (0.117 R)
• M77: 55,529,084 km (0.11 R)
• M78: 57,385,145 km (0.087 R)
• M79: 57,975,458 km (0.115 R)
• M80: 58,468,981 km (0.1 R)
• M81: 59,758,515 km (0.077 R)
• M82: 60,857,012 km (0.09 R)
• M83: 61,157,704 km (0.089 R)
• M84: 63,581,489 km (0.036 R)
• M85: 63,683,066 km (0.108 R)
• M86: 63,784,792 km (0.104 R)
• M87: 63,988,395 km (0.116 R)
• M88: 64,396,348 km (0.068 R)
• M89: 65,112,174 km (0.034 R)
• M90: 65,625,145 km (0.098 R)
• M91: 66,242,386 km (0.059 R)
• M92: 66,964,944 km (0.098 R)
• M93: 67,275,509 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.3

Radius: 3

Gravity: 68.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.43 AU - 17.17 AU

Year: 22081 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,841,889 km

• M1: 93,349 km (0.118 R)
• M2: 140,323 km (0.092 R)
• M3: 528,529 km (0.099 R)
• M4: 594,951 km (0.093 R)
• M5: 664,065 km (0.108 R)
• M6: 711,637 km (0.119 R)
• M7: 1,131,558 km (0.116 R)
• M8: 1,395,898 km (0.059 R)
• M9: 2,187,869 km (0.091 R)
• M10: 2,295,131 km (0.074 R)
• M11: 2,477,640 km (0.051 R)
• M12: 2,589,390 km (0.11 R)
• M13: 2,973,856 km (0.025 R)
• M14: 3,541,281 km (0.098 R)
• M15: 4,864,474 km (0.082 R)
• M16: 6,679,844 km (0.105 R)
• M17: 7,847,456 km (0.038 R)
• M18: 8,011,415 km (0.073 R)
• M19: 8,905,262 km (0.114 R)
• M20: 10,184,773 km (0.069 R)
• M21: 10,244,313 km (0.063 R)
• M22: 11,212,211 km (0.108 R)
• M23: 14,485,562 km (0.032 R)
• M24: 14,552,582 km (0.025 R)
• M25: 15,500,434 km (0.053 R)
• M26: 15,568,950 km (0.079 R)
• M27: 15,706,280 km (0.06 R)
• M28: 15,912,875 km (0.107 R)
• M29: 16,120,367 km (0.05 R)
• M30: 16,608,056 km (0.09 R)
• M31: 17,100,533 km (0.119 R)
• M32: 17,171,292 km (0.08 R)
• M33: 17,669,304 km (0.079 R)
• M34: 17,884,276 km (0.092 R)
• M35: 18,027,890 km (0.099 R)
• M36: 19,265,064 km (0.099 R)
• M37: 19,338,666 km (0.104 R)
• M38: 19,634,122 km (0.065 R)
• M39: 20,379,120 km (0.099 R)
• M40: 21,666,858 km (0.034 R)
• M41: 24,878,874 km (0.12 R)
• M42: 25,200,061 km (0.072 R)
• M43: 25,280,694 km (0.095 R)
• M44: 26,991,196 km (0.111 R)
• M45: 27,569,691 km (0.115 R)
• M46: 28,738,798 km (0.104 R)
• M47: 28,907,096 km (0.064 R)
• M48: 28,991,469 km (0.089 R)
• M49: 29,924,062 km (0.101 R)
• M50: 30,351,164 km (0.066 R)
• M51: 30,436,884 km (0.116 R)
• M52: 30,780,360 km (0.098 R)
• M53: 31,731,504 km (0.104 R)
• M54: 31,992,701 km (0.112 R)
• M55: 32,167,133 km (0.088 R)
• M56: 33,485,688 km (0.039 R)
• M57: 33,840,235 km (0.068 R)
• M58: 36,265,965 km (0.094 R)
• M59: 37,086,808 km (0.076 R)
• M60: 37,821,633 km (0.077 R)
• M61: 39,399,142 km (0.051 R)
• M62: 39,492,641 km (0.091 R)
• M63: 42,043,734 km (0.09 R)
• M64: 42,521,998 km (0.108 R)
• M65: 43,290,931 km (0.107 R)
• M66: 43,870,623 km (0.091 R)
• M67: 45,037,785 km (0.032 R)
• M68: 45,331,147 km (0.036 R)
• M69: 48,900,702 km (0.072 R)
• M70: 50,110,500 km (0.102 R)
• M71: 50,820,790 km (0.113 R)
• M72: 51,024,243 km (0.055 R)
• M73: 53,902,207 km (0.11 R)
• M74: 56,200,030 km (0.067 R)
• M75: 56,305,198 km (0.048 R)
• M76: 56,937,847 km (0.034 R)
• M77: 57,254,995 km (0.041 R)
• M78: 57,360,910 km (0.052 R)
• M79: 59,063,483 km (0.079 R)
• M80: 61,106,841 km (0.112 R)
• M81: 61,648,385 km (0.062 R)
• M82: 64,489,996 km (0.06 R)
• M83: 64,710,354 km (0.091 R)
• M84: 65,926,734 km (0.032 R)
• M85: 66,816,243 km (0.097 R)
• M86: 67,262,344 km (0.08 R)
• M87: 67,821,541 km (0.108 R)
• M88: 68,494,432 km (0.094 R)
• M89: 68,719,278 km (0.091 R)
• M90: 72,578,604 km (0.08 R)
• M91: 73,037,121 km (0.103 R)
• M92: 74,303,467 km (0.093 R)
• M93: 75,576,844 km (0.064 R)
• M94: 76,390,956 km (0.107 R)
• M95: 76,507,493 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.1

Radius: 4.2

Gravity: 33.68 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.08 AU - 16.44 AU

Year: 23084 Days

Day: 24.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,841,889 km

• M1: 89,310 km (0.09 R)
• M2: 198,816 km (0.115 R)
• M3: 330,611 km (0.062 R)
• M4: 487,689 km (0.098 R)
• M5: 865,274 km (0.077 R)
• M6: 971,189 km (0.076 R)
• M7: 1,435,990 km (0.112 R)
• M8: 2,029,594 km (0.084 R)
• M9: 2,064,600 km (0.114 R)
• M10: 2,099,756 km (0.099 R)
• M11: 2,278,824 km (0.066 R)
• M12: 2,575,477 km (0.06 R)
• M13: 2,844,903 km (0.099 R)
• M14: 3,042,970 km (0.086 R)
• M15: 3,706,138 km (0.089 R)
• M16: 4,687,649 km (0.112 R)
• M17: 5,943,523 km (0.067 R)
• M18: 6,401,143 km (0.03 R)
• M19: 6,452,755 km (0.066 R)
• M20: 7,242,482 km (0.034 R)
• M21: 8,117,779 km (0.101 R)
• M22: 9,083,882 km (0.029 R)
• M23: 12,256,105 km (0.117 R)
• M24: 15,109,235 km (0.063 R)
• M25: 15,800,976 km (0.113 R)
• M26: 17,937,084 km (0.096 R)
• M27: 18,890,471 km (0.082 R)
• M28: 20,465,138 km (0.072 R)
• M29: 22,786,299 km (0.103 R)
• M30: 23,102,100 km (0.088 R)
• M31: 24,945,595 km (0.083 R)
• M32: 25,516,011 km (0.073 R)
• M33: 25,679,671 km (0.05 R)
• M34: 26,420,929 km (0.119 R)
• M35: 26,586,534 km (0.101 R)
• M36: 26,918,940 km (0.053 R)
• M37: 29,885,316 km (0.083 R)
• M38: 29,971,485 km (0.068 R)
• M39: 30,577,655 km (0.067 R)
• M40: 30,751,637 km (0.06 R)
• M41: 32,243,278 km (0.09 R)
• M42: 33,131,740 km (0.055 R)
• M43: 34,388,960 km (0.05 R)
• M44: 36,488,117 km (0.074 R)
• M45: 37,135,128 km (0.088 R)
• M46: 37,692,680 km (0.056 R)
• M47: 37,879,228 km (0.055 R)
• M48: 38,816,309 km (0.082 R)
• M49: 39,004,653 km (0.118 R)
• M50: 39,193,296 km (0.026 R)
• M51: 39,287,692 km (0.038 R)
• M52: 39,855,865 km (0.059 R)
• M53: 40,140,998 km (0.099 R)
• M54: 41,288,115 km (0.049 R)
• M55: 42,834,358 km (0.087 R)
• M56: 43,321,449 km (0.063 R)
• M57: 43,614,511 km (0.112 R)
• M58: 45,585,613 km (0.12 R)
• M59: 46,182,508 km (0.105 R)
• M60: 46,982,408 km (0.079 R)
• M61: 47,484,758 km (0.114 R)
• M62: 47,686,116 km (0.079 R)
• M63: 48,697,398 km (0.089 R)
• M64: 51,463,014 km (0.097 R)
• M65: 54,489,828 km (0.112 R)
• M66: 55,017,459 km (0.116 R)
• M67: 55,865,230 km (0.093 R)
• M68: 57,788,610 km (0.065 R)
• M69: 60,604,641 km (0.104 R)
• M70: 61,041,915 km (0.079 R)
• M71: 62,911,589 km (0.098 R)
• M72: 64,131,410 km (0.099 R)
• M73: 64,911,713 km (0.113 R)
• M74: 65,807,355 km (0.107 R)
• M75: 67,837,548 km (0.076 R)
• M76: 67,950,943 km (0.117 R)
• M77: 70,576,087 km (0.066 R)
• M78: 70,920,910 km (0.045 R)
• M79: 71,151,141 km (0.112 R)
• M80: 71,266,331 km (0.115 R)
• M81: 71,381,671 km (0.107 R)
• M82: 72,537,614 km (0.045 R)
• M83: 72,653,702 km (0.111 R)
• M84: 72,885,728 km (0.094 R)
• M85: 73,816,526 km (0.113 R)
• M86: 74,049,749 km (0.1 R)
• M87: 74,517,093 km (0.048 R)
• M88: 76,514,225 km (0.12 R)
• M89: 77,341,800 km (0.035 R)
• M90: 78,172,218 km (0.115 R)
• M91: 78,767,168 km (0.064 R)
• M92: 79,602,673 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit