🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.18 AU - 1.26 AU

Year: 471 Days

Day: 16.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.28 AU - 1.9 AU

Year: 701 Days

Day: 40 Hours

Environment

Temp: -11 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.53 AU - 2.23 AU

Year: 902 Days

Day: 21.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,900,957 km

• M1: 1,055,862 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.08 AU - 4.86 AU

Year: 3306 Days

Day: 13.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,900,957 km

• M1: 614,548 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.57 AU - 5.77 AU

Year: 4113 Days

Day: 30.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,900,957 km

• M1: 1,523,206 km (0.048 R)
• M2: 2,733,751 km (0.077 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 9.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.85 AU - 6.35 AU

Year: 5271 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 78,900,957 km

• M1: 125,363 km (0.119 R)
• M2: 250,726 km (0.047 R)
• M3: 319,541 km (0.088 R)
• M4: 388,356 km (0.026 R)
• M5: 473,328 km (0.099 R)
• M6: 631,153 km (0.08 R)
• M7: 907,909 km (0.063 R)
• M8: 999,763 km (0.114 R)
• M9: 1,108,670 km (0.061 R)
• M10: 1,193,193 km (0.099 R)
• M11: 1,414,149 km (0.034 R)
• M12: 1,680,732 km (0.109 R)
• M13: 1,745,807 km (0.08 R)
• M14: 1,895,555 km (0.098 R)
• M15: 2,137,006 km (0.055 R)
• M16: 2,315,476 km (0.09 R)
• M17: 2,668,527 km (0.064 R)
• M18: 3,138,563 km (0.088 R)
• M19: 3,342,166 km (0.113 R)
• M20: 3,550,107 km (0.063 R)
• M21: 3,848,555 km (0.039 R)
• M22: 4,022,687 km (0.059 R)
• M23: 4,132,791 km (0.079 R)
• M24: 4,288,821 km (0.046 R)
• M25: 4,356,290 km (0.059 R)
• M26: 4,492,274 km (0.108 R)
• M27: 4,698,869 km (0.077 R)
• M28: 5,361,737 km (0.105 R)
• M29: 5,679,483 km (0.098 R)
• M30: 5,953,098 km (0.08 R)
• M31: 6,053,777 km (0.065 R)
• M32: 6,282,213 km (0.098 R)
• M33: 6,984,425 km (0.117 R)
• M34: 7,493,657 km (0.102 R)
• M35: 7,766,523 km (0.114 R)
• M36: 7,904,153 km (0.098 R)
• M37: 8,293,856 km (0.099 R)
• M38: 9,588,625 km (0.097 R)
• M39: 9,677,187 km (0.049 R)
• M40: 10,577,617 km (0.078 R)
• M41: 10,730,356 km (0.049 R)
• M42: 10,945,328 km (0.115 R)
• M43: 11,130,830 km (0.1 R)
• M44: 12,297,244 km (0.112 R)
• M45: 12,651,492 km (0.092 R)
• M46: 12,813,656 km (0.102 R)
• M47: 13,041,793 km (0.047 R)
• M48: 13,435,983 km (0.115 R)
• M49: 13,967,804 km (0.099 R)
• M50: 14,101,843 km (0.11 R)
• M51: 14,202,672 km (0.117 R)
• M52: 14,472,547 km (0.06 R)
• M53: 14,676,150 km (0.116 R)
• M54: 14,983,424 km (0.094 R)
• M55: 15,500,135 km (0.091 R)
• M56: 16,268,619 km (0.067 R)
• M57: 16,906,504 km (0.057 R)
• M58: 17,085,124 km (0.086 R)
• M59: 17,156,781 km (0.109 R)
• M60: 17,228,588 km (0.076 R)
• M61: 17,842,388 km (0.084 R)
• M62: 17,987,947 km (0.109 R)
• M63: 18,243,460 km (0.081 R)
• M64: 18,389,917 km (0.103 R)
• M65: 18,610,574 km (0.106 R)
• M66: 18,758,077 km (0.115 R)
• M67: 19,314,880 km (0.082 R)
• M68: 19,501,728 km (0.037 R)
• M69: 19,877,069 km (0.108 R)
• M70: 20,179,107 km (0.113 R)
• M71: 20,940,860 km (0.041 R)
• M72: 21,017,603 km (0.103 R)
• M73: 21,132,794 km (0.114 R)
• M74: 21,479,711 km (0.081 R)
• M75: 21,673,291 km (0.047 R)
• M76: 22,023,051 km (0.043 R)
• M77: 22,179,231 km (0.114 R)
• M78: 25,214,123 km (0.117 R)
• M79: 25,705,103 km (0.04 R)
• M80: 26,157,936 km (0.08 R)
• M81: 26,364,680 km (0.039 R)
• M82: 26,738,226 km (0.081 R)
• M83: 27,490,404 km (0.107 R)
• M84: 27,574,328 km (0.068 R)
• M85: 27,953,409 km (0.117 R)
• M86: 28,080,119 km (0.117 R)
• M87: 28,376,622 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.8

Radius: 9.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.07 AU - 12.53 AU

Year: 15092 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,900,957 km

• M1: 468,989 km (0.111 R)
• M2: 651,200 km (0.095 R)
• M3: 876,943 km (0.107 R)
• M4: 1,041,650 km (0.034 R)
• M5: 1,308,084 km (0.085 R)
• M6: 1,378,096 km (0.092 R)
• M7: 1,825,543 km (0.075 R)
• M8: 2,065,797 km (0.113 R)
• M9: 2,175,901 km (0.114 R)
• M10: 2,430,816 km (0.088 R)
• M11: 2,518,031 km (0.094 R)
• M12: 2,725,524 km (0.065 R)
• M13: 3,031,750 km (0.097 R)
• M14: 3,381,510 km (0.102 R)
• M15: 4,471,181 km (0.1 R)
• M16: 4,869,261 km (0.1 R)
• M17: 5,468,700 km (0.113 R)
• M18: 6,051,832 km (0.091 R)
• M19: 6,290,740 km (0.112 R)
• M20: 6,411,316 km (0.076 R)
• M21: 7,192,815 km (0.117 R)
• M22: 7,960,851 km (0.114 R)
• M23: 8,134,983 km (0.113 R)
• M24: 8,754,767 km (0.072 R)
• M25: 8,889,554 km (0.09 R)
• M26: 8,979,762 km (0.114 R)
• M27: 9,389,660 km (0.05 R)
• M28: 9,712,791 km (0.083 R)
• M29: 10,992,751 km (0.086 R)
• M30: 11,138,309 km (0.118 R)
• M31: 11,431,222 km (0.095 R)
• M32: 12,933,634 km (0.086 R)
• M33: 13,448,250 km (0.045 R)
• M34: 13,864,731 km (0.092 R)
• M35: 14,763,814 km (0.099 R)
• M36: 16,230,172 km (0.045 R)
• M37: 16,451,278 km (0.084 R)
• M38: 16,896,631 km (0.065 R)
• M39: 17,799,304 km (0.06 R)
• M40: 18,833,474 km (0.048 R)
• M41: 19,474,950 km (0.107 R)
• M42: 19,886,943 km (0.117 R)
• M43: 20,005,274 km (0.12 R)
• M44: 20,301,777 km (0.108 R)
• M45: 20,719,604 km (0.117 R)
• M46: 21,200,412 km (0.102 R)
• M47: 21,867,768 km (0.094 R)
• M48: 22,726,909 km (0.106 R)
• M49: 23,222,825 km (0.061 R)
• M50: 24,478,251 km (0.06 R)
• M51: 25,114,191 km (0.101 R)
• M52: 25,434,181 km (0.084 R)
• M53: 25,498,359 km (0.087 R)
• M54: 25,884,471 km (0.1 R)
• M55: 26,923,578 km (0.12 R)
• M56: 27,185,523 km (0.099 R)
• M57: 27,910,176 km (0.092 R)
• M58: 28,574,390 km (0.105 R)
• M59: 29,109,651 km (0.119 R)
• M60: 30,666,666 km (0.073 R)
• M61: 31,008,647 km (0.062 R)
• M62: 31,627,533 km (0.096 R)
• M63: 32,668,136 km (0.098 R)
• M64: 34,498,167 km (0.067 R)
• M65: 34,782,702 km (0.086 R)
• M66: 36,361,408 km (0.076 R)
• M67: 36,578,475 km (0.06 R)
• M68: 36,795,990 km (0.075 R)
• M69: 36,868,545 km (0.102 R)
• M70: 37,086,659 km (0.065 R)
• M71: 37,378,075 km (0.097 R)
• M72: 38,110,058 km (0.045 R)
• M73: 38,183,510 km (0.119 R)
• M74: 38,699,024 km (0.078 R)
• M75: 40,259,480 km (0.107 R)
• M76: 41,235,606 km (0.111 R)
• M77: 42,676,383 km (0.12 R)
• M78: 42,752,678 km (0.06 R)
• M79: 42,829,122 km (0.073 R)
• M80: 44,365,193 km (0.048 R)
• M81: 44,984,828 km (0.117 R)
• M82: 45,607,155 km (0.049 R)
• M83: 45,997,605 km (0.062 R)
• M84: 50,607,164 km (0.08 R)
• M85: 51,254,325 km (0.098 R)
• M86: 51,335,407 km (0.117 R)
• M87: 52,557,023 km (0.106 R)
• M88: 52,720,683 km (0.035 R)
• M89: 53,130,432 km (0.099 R)
• M90: 54,531,565 km (0.084 R)
• M91: 54,697,170 km (0.093 R)
• M92: 55,444,561 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.3

Radius: 5.3

Gravity: 30.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.11 AU - 15.35 AU

Year: 18780 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,900,957 km

• M1: 538,552 km (0.072 R)
• M2: 626,965 km (0.049 R)
• M3: 720,463 km (0.085 R)
• M4: 1,195,736 km (0.097 R)
• M5: 1,372,411 km (0.087 R)
• M6: 1,557,314 km (0.092 R)
• M7: 1,620,743 km (0.072 R)
• M8: 1,717,683 km (0.118 R)
• M9: 1,849,778 km (0.107 R)
• M10: 1,951,055 km (0.029 R)
• M11: 2,088,985 km (0.095 R)
• M12: 2,230,055 km (0.083 R)
• M13: 2,447,571 km (0.077 R)
• M14: 3,343,064 km (0.072 R)
• M15: 3,633,882 km (0.111 R)
• M16: 3,846,610 km (0.098 R)
• M17: 4,151,341 km (0.107 R)
• M18: 4,284,333 km (0.091 R)
• M19: 4,373,793 km (0.111 R)
• M20: 4,418,672 km (0.095 R)
• M21: 4,876,741 km (0.079 R)
• M22: 5,689,506 km (0.112 R)
• M23: 5,787,792 km (0.043 R)
• M24: 7,383,253 km (0.09 R)
• M25: 7,706,834 km (0.045 R)
• M26: 8,875,342 km (0.074 R)
• M27: 9,277,162 km (0.09 R)
• M28: 9,861,192 km (0.084 R)
• M29: 11,003,522 km (0.079 R)
• M30: 11,683,743 km (0.034 R)
• M31: 11,871,638 km (0.1 R)
• M32: 11,997,450 km (0.065 R)
• M33: 12,377,578 km (0.093 R)
• M34: 13,019,802 km (0.069 R)
• M35: 13,279,803 km (0.077 R)
• M36: 13,738,769 km (0.091 R)
• M37: 14,069,829 km (0.079 R)
• M38: 14,136,400 km (0.08 R)
• M39: 14,336,562 km (0.102 R)
• M40: 14,739,878 km (0.096 R)
• M41: 15,078,717 km (0.12 R)
• M42: 15,695,210 km (0.109 R)
• M43: 16,599,978 km (0.117 R)
• M44: 17,593,308 km (0.066 R)
• M45: 17,880,685 km (0.082 R)
• M46: 18,459,928 km (0.096 R)
• M47: 19,785,814 km (0.102 R)
• M48: 20,384,954 km (0.066 R)
• M49: 24,661,508 km (0.056 R)
• M50: 26,037,360 km (0.095 R)
• M51: 26,940,931 km (0.105 R)
• M52: 27,106,386 km (0.109 R)
• M53: 27,521,221 km (0.087 R)
• M54: 29,883,521 km (0.112 R)
• M55: 34,439,225 km (0.066 R)
• M56: 35,159,090 km (0.065 R)
• M57: 36,156,908 km (0.091 R)
• M58: 38,832,017 km (0.11 R)
• M59: 39,393,308 km (0.057 R)
• M60: 39,769,098 km (0.102 R)
• M61: 45,644,255 km (0.064 R)
• M62: 46,831,464 km (0.096 R)
• M63: 47,229,544 km (0.105 R)
• M64: 48,933,464 km (0.11 R)
• M65: 49,337,378 km (0.067 R)
• M66: 49,843,767 km (0.077 R)
• M67: 51,066,131 km (0.118 R)
• M68: 51,168,456 km (0.088 R)
• M69: 52,918,003 km (0.094 R)
• M70: 53,436,359 km (0.07 R)
• M71: 53,748,121 km (0.115 R)
• M72: 53,956,362 km (0.093 R)
• M73: 54,373,590 km (0.035 R)
• M74: 57,323,959 km (0.076 R)
• M75: 57,536,687 km (0.105 R)
• M76: 58,390,143 km (0.101 R)
• M77: 58,711,330 km (0.081 R)
• M78: 59,570,620 km (0.054 R)
• M79: 60,217,780 km (0.085 R)
• M80: 61,519,132 km (0.07 R)
• M81: 62,173,174 km (0.117 R)
• M82: 65,478,390 km (0.09 R)
• M83: 65,700,692 km (0.085 R)
• M84: 67,264,289 km (0.104 R)
• M85: 68,501,463 km (0.11 R)
• M86: 69,066,195 km (0.104 R)
• M87: 69,405,783 km (0.099 R)
• M88: 69,632,573 km (0.077 R)
• M89: 72,027,934 km (0.037 R)
• M90: 72,372,458 km (0.108 R)
• M91: 74,218,496 km (0.076 R)
• M92: 75,147,349 km (0.094 R)
• M93: 75,380,123 km (0.069 R)
• M94: 75,963,256 km (0.094 R)
• M95: 77,603,746 km (0.115 R)
• M96: 78,782,727 km (0.075 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 12,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit