🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.97 AU - 1.35 AU

Year: 459 Days

Day: 16.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.7 AU - 2.34 AU

Year: 1054 Days

Day: 42.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,932,525 km

• M1: 535,710 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.32 AU - 2.4 AU

Year: 1331 Days

Day: 45.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.39 AU - 3.11 AU

Year: 1674 Days

Day: 40.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.93 AU - 4.27 AU

Year: 2507 Days

Day: 39.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,932,525 km

• M1: 207,343 km (0.04 R)
• M2: 1,284,597 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.27 AU - 4.65 AU

Year: 2893 Days

Day: 30.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,932,525 km

• M1: 1,242,111 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 11.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.68 AU - 7.02 AU

Year: 5874 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 54,932,525 km

• M1: 153,936 km (0.091 R)
• M2: 356,791 km (0.095 R)
• M3: 505,491 km (0.092 R)
• M4: 736,620 km (0.06 R)
• M5: 1,153,250 km (0.107 R)
• M6: 1,262,157 km (0.056 R)
• M7: 1,400,236 km (0.072 R)
• M8: 1,477,728 km (0.048 R)
• M9: 1,664,576 km (0.066 R)
• M10: 1,831,078 km (0.071 R)
• M11: 1,945,072 km (0.067 R)
• M12: 2,286,753 km (0.068 R)
• M13: 2,504,119 km (0.092 R)
• M14: 2,760,829 km (0.055 R)
• M15: 2,859,414 km (0.106 R)
• M16: 2,942,441 km (0.115 R)
• M17: 3,317,632 km (0.101 R)
• M18: 3,780,787 km (0.107 R)
• M19: 3,853,940 km (0.088 R)
• M20: 4,359,731 km (0.057 R)
• M21: 4,807,328 km (0.051 R)
• M22: 5,413,349 km (0.039 R)
• M23: 5,830,727 km (0.08 R)
• M24: 5,915,549 km (0.083 R)
• M25: 6,630,477 km (0.107 R)
• M26: 6,986,969 km (0.076 R)
• M27: 7,077,026 km (0.104 R)
• M28: 7,349,743 km (0.071 R)
• M29: 7,510,412 km (0.099 R)
• M30: 7,905,499 km (0.075 R)
• M31: 7,975,960 km (0.116 R)
• M32: 8,379,126 km (0.114 R)
• M33: 8,450,933 km (0.098 R)
• M34: 8,886,263 km (0.106 R)
• M35: 9,106,621 km (0.111 R)
• M36: 9,578,004 km (0.114 R)
• M37: 10,031,884 km (0.118 R)
• M38: 10,133,760 km (0.108 R)
• M39: 11,039,276 km (0.064 R)
• M40: 11,223,580 km (0.082 R)
• M41: 12,214,367 km (0.101 R)
• M42: 12,734,070 km (0.052 R)
• M43: 13,456,777 km (0.03 R)
• M44: 13,766,744 km (0.101 R)
• M45: 13,879,990 km (0.11 R)
• M46: 14,107,378 km (0.107 R)
• M47: 14,422,132 km (0.084 R)
• M48: 15,000,478 km (0.09 R)
• M49: 15,704,336 km (0.05 R)
• M50: 15,911,678 km (0.098 R)
• M51: 16,030,609 km (0.078 R)
• M52: 16,419,114 km (0.079 R)
• M53: 16,810,612 km (0.081 R)
• M54: 17,083,478 km (0.046 R)
• M55: 17,266,287 km (0.103 R)
• M56: 17,419,026 km (0.094 R)
• M57: 17,664,517 km (0.117 R)
• M58: 18,563,749 km (0.039 R)
• M59: 18,657,547 km (0.072 R)
• M60: 18,877,307 km (0.054 R)
• M61: 19,034,683 km (0.066 R)
• M62: 19,255,789 km (0.119 R)
• M63: 19,382,499 km (0.064 R)
• M64: 19,509,657 km (0.072 R)
• M65: 19,732,558 km (0.059 R)
• M66: 19,988,370 km (0.11 R)
• M67: 20,535,749 km (0.08 R)
• M68: 20,665,300 km (0.118 R)
• M69: 20,762,539 km (0.047 R)
• M70: 20,990,227 km (0.09 R)
• M71: 21,447,996 km (0.076 R)
• M72: 21,711,139 km (0.075 R)
• M73: 22,306,987 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.6

Radius: 8.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.06 AU - 11.6 AU

Year: 12188 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,932,525 km

• M1: 115,938 km (0.102 R)
• M2: 312,211 km (0.093 R)
• M3: 367,861 km (0.106 R)
• M4: 502,948 km (0.086 R)
• M5: 1,220,270 km (0.028 R)
• M6: 1,283,699 km (0.074 R)
• M7: 1,548,637 km (0.027 R)
• M8: 1,812,977 km (0.093 R)
• M9: 2,668,976 km (0.084 R)
• M10: 2,900,404 km (0.051 R)
• M11: 3,657,070 km (0.117 R)
• M12: 3,726,633 km (0.102 R)
• M13: 3,843,618 km (0.081 R)
• M14: 3,938,164 km (0.026 R)
• M15: 4,571,262 km (0.08 R)
• M16: 5,079,745 km (0.061 R)
• M17: 5,659,886 km (0.092 R)
• M18: 6,150,118 km (0.119 R)
• M19: 6,372,420 km (0.097 R)
• M20: 7,055,185 km (0.081 R)
• M21: 7,171,273 km (0.107 R)
• M22: 8,001,392 km (0.103 R)
• M23: 8,122,566 km (0.067 R)
• M24: 8,213,671 km (0.116 R)
• M25: 8,489,380 km (0.073 R)
• M26: 9,366,622 km (0.107 R)
• M27: 9,622,434 km (0.098 R)
• M28: 10,602,599 km (0.051 R)
• M29: 11,580,072 km (0.098 R)
• M30: 11,923,848 km (0.093 R)
• M31: 12,691,734 km (0.098 R)
• M32: 13,010,527 km (0.026 R)
• M33: 13,367,916 km (0.1 R)
• M34: 13,728,447 km (0.072 R)
• M35: 14,459,233 km (0.105 R)
• M36: 15,465,727 km (0.096 R)
• M37: 16,456,065 km (0.107 R)
• M38: 16,533,108 km (0.073 R)
• M39: 16,610,300 km (0.112 R)
• M40: 16,687,642 km (0.106 R)
• M41: 17,231,880 km (0.08 R)
• M42: 17,940,375 km (0.079 R)
• M43: 18,099,098 km (0.032 R)
• M44: 18,258,271 km (0.082 R)
• M45: 18,939,988 km (0.064 R)
• M46: 19,344,949 km (0.116 R)
• M47: 19,426,331 km (0.099 R)
• M48: 19,630,083 km (0.043 R)
• M49: 20,742,942 km (0.078 R)
• M50: 21,664,913 km (0.104 R)
• M51: 21,876,295 km (0.094 R)
• M52: 22,301,003 km (0.084 R)
• M53: 23,635,267 km (0.118 R)
• M54: 23,809,249 km (0.065 R)
• M55: 24,158,710 km (0.026 R)
• M56: 25,573,008 km (0.081 R)
• M57: 26,245,301 km (0.094 R)
• M58: 26,335,359 km (0.074 R)
• M59: 26,923,278 km (0.097 R)
• M60: 29,038,293 km (0.101 R)
• M61: 29,224,692 km (0.117 R)
• M62: 29,551,863 km (0.105 R)
• M63: 29,833,256 km (0.076 R)
• M64: 31,924,186 km (0.072 R)
• M65: 32,212,909 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.87 AU - 10.87 AU

Year: 12259 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 54,932,525 km

• M1: 102,923 km (0.095 R)
• M2: 198,666 km (0.117 R)
• M3: 296,353 km (0.052 R)
• M4: 437,424 km (0.066 R)
• M5: 712,983 km (0.094 R)
• M6: 956,978 km (0.103 R)
• M7: 1,191,547 km (0.081 R)
• M8: 1,407,267 km (0.07 R)
• M9: 1,558,062 km (0.034 R)
• M10: 1,774,231 km (0.114 R)
• M11: 1,916,798 km (0.086 R)
• M12: 1,979,030 km (0.115 R)
• M13: 2,063,254 km (0.051 R)
• M14: 2,235,142 km (0.099 R)
• M15: 2,479,286 km (0.047 R)
• M16: 2,708,769 km (0.031 R)
• M17: 2,993,304 km (0.111 R)
• M18: 4,416,428 km (0.106 R)
• M19: 4,807,776 km (0.058 R)
• M20: 4,921,770 km (0.113 R)
• M21: 5,036,512 km (0.083 R)
• M22: 5,743,960 km (0.118 R)
• M23: 5,834,616 km (0.093 R)
• M24: 6,171,062 km (0.106 R)
• M25: 6,232,846 km (0.087 R)
• M26: 6,766,910 km (0.11 R)
• M27: 7,578,927 km (0.087 R)
• M28: 8,250,472 km (0.076 R)
• M29: 9,081,339 km (0.033 R)
• M30: 9,257,715 km (0.098 R)
• M31: 9,578,303 km (0.113 R)
• M32: 10,303,553 km (0.092 R)
• M33: 11,462,189 km (0.112 R)
• M34: 11,691,223 km (0.076 R)
• M35: 12,543,931 km (0.068 R)
• M36: 13,176,730 km (0.091 R)
• M37: 13,577,353 km (0.108 R)
• M38: 13,779,310 km (0.103 R)
• M39: 13,900,933 km (0.057 R)
• M40: 14,349,727 km (0.067 R)
• M41: 14,514,135 km (0.027 R)
• M42: 15,936,960 km (0.074 R)
• M43: 16,107,203 km (0.095 R)
• M44: 17,491,133 km (0.106 R)
• M45: 17,578,947 km (0.114 R)
• M46: 17,975,680 km (0.109 R)
• M47: 18,509,296 km (0.109 R)
• M48: 20,049,256 km (0.082 R)
• M49: 20,187,185 km (0.093 R)
• M50: 20,695,220 km (0.068 R)
• M51: 21,301,241 km (0.1 R)
• M52: 22,530,636 km (0.115 R)
• M53: 22,673,951 km (0.118 R)
• M54: 23,637,212 km (0.108 R)
• M55: 24,026,166 km (0.063 R)
• M56: 24,564,569 km (0.109 R)
• M57: 25,057,494 km (0.11 R)
• M58: 26,253,828 km (0.114 R)
• M59: 26,555,716 km (0.076 R)
• M60: 26,858,951 km (0.101 R)
• M61: 28,031,499 km (0.074 R)
• M62: 29,220,802 km (0.101 R)
• M63: 29,272,863 km (0.103 R)
• M64: 30,320,945 km (0.073 R)
• M65: 31,434,552 km (0.095 R)
• M66: 31,541,365 km (0.066 R)
• M67: 31,648,178 km (0.069 R)
• M68: 31,701,734 km (0.069 R)
• M69: 32,076,925 km (0.084 R)
• M70: 32,561,622 km (0.095 R)
• M71: 32,669,632 km (0.087 R)
• M72: 33,811,064 km (0.083 R)
• M73: 34,249,385 km (0.091 R)
• M74: 34,304,288 km (0.079 R)
• M75: 35,076,213 km (0.109 R)
• M76: 35,965,422 km (0.06 R)
• M77: 36,077,172 km (0.075 R)
• M78: 36,524,919 km (0.05 R)
• M79: 36,805,863 km (0.068 R)
• M80: 37,369,698 km (0.064 R)
• M81: 37,482,794 km (0.097 R)
• M82: 37,539,342 km (0.113 R)
• M83: 37,879,527 km (0.117 R)
• M84: 37,993,222 km (0.084 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 10.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.67 AU - 11.75 AU

Year: 14710 Days

Day: 8.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 54,932,525 km

• M1: 139,276 km (0.052 R)
• M2: 245,191 km (0.093 R)
• M3: 419,024 km (0.067 R)
• M4: 540,198 km (0.061 R)
• M5: 710,590 km (0.104 R)
• M6: 860,487 km (0.058 R)
• M7: 980,315 km (0.102 R)
• M8: 1,149,211 km (0.073 R)
• M9: 1,282,503 km (0.056 R)
• M10: 1,589,328 km (0.071 R)
• M11: 1,713,644 km (0.095 R)
• M12: 1,841,251 km (0.112 R)
• M13: 2,271,344 km (0.071 R)
• M14: 2,469,412 km (0.103 R)
• M15: 3,510,763 km (0.113 R)
• M16: 3,641,362 km (0.12 R)
• M17: 4,744,496 km (0.094 R)
• M18: 5,445,512 km (0.06 R)
• M19: 6,218,185 km (0.098 R)
• M20: 7,315,485 km (0.059 R)
• M21: 7,609,744 km (0.074 R)
• M22: 8,603,822 km (0.111 R)
• M23: 8,869,807 km (0.081 R)
• M24: 9,183,664 km (0.117 R)
• M25: 9,319,199 km (0.088 R)
• M26: 9,410,005 km (0.089 R)
• M27: 9,501,110 km (0.118 R)
• M28: 9,592,515 km (0.078 R)
• M29: 9,960,974 km (0.095 R)
• M30: 10,100,399 km (0.116 R)
• M31: 10,287,247 km (0.058 R)
• M32: 10,759,378 km (0.078 R)
• M33: 11,287,010 km (0.085 R)
• M34: 11,383,800 km (0.089 R)
• M35: 13,275,913 km (0.1 R)
• M36: 13,945,364 km (0.106 R)
• M37: 15,210,064 km (0.079 R)
• M38: 15,370,583 km (0.076 R)
• M39: 15,639,709 km (0.115 R)
• M40: 15,801,873 km (0.11 R)
• M41: 16,841,878 km (0.097 R)
• M42: 17,174,883 km (0.065 R)
• M43: 17,510,132 km (0.106 R)
• M44: 18,528,743 km (0.112 R)
• M45: 19,334,328 km (0.113 R)
• M46: 21,277,904 km (0.103 R)
• M47: 22,425,020 km (0.091 R)
• M48: 22,791,535 km (0.089 R)
• M49: 25,094,594 km (0.09 R)
• M50: 25,665,908 km (0.072 R)
• M51: 26,049,178 km (0.109 R)
• M52: 26,692,299 km (0.119 R)
• M53: 28,125,297 km (0.085 R)
• M54: 28,718,752 km (0.076 R)
• M55: 30,119,437 km (0.043 R)
• M56: 32,434,015 km (0.062 R)
• M57: 33,264,583 km (0.107 R)
• M58: 33,542,984 km (0.119 R)
• M59: 34,805,441 km (0.1 R)
• M60: 35,940,589 km (0.077 R)
• M61: 36,083,306 km (0.113 R)
• M62: 36,226,321 km (0.025 R)
• M63: 38,392,798 km (0.079 R)
• M64: 39,639,097 km (0.116 R)
• M65: 40,156,257 km (0.075 R)
• M66: 40,304,359 km (0.093 R)
• M67: 40,452,611 km (0.117 R)
• M68: 42,171,341 km (0.086 R)
• M69: 42,699,122 km (0.052 R)
• M70: 43,609,126 km (0.063 R)
• M71: 43,990,151 km (0.103 R)
• M72: 44,219,335 km (0.112 R)
• M73: 45,989,228 km (0.11 R)
• M74: 46,921,821 km (0.105 R)
• M75: 48,332,529 km (0.093 R)
• M76: 51,838,953 km (0.051 R)
• M77: 52,323,351 km (0.08 R)
• M78: 52,728,313 km (0.042 R)
• M79: 52,809,395 km (0.113 R)
• M80: 53,296,785 km (0.077 R)
• M81: 54,276,202 km (0.107 R)
• M82: 54,686,100 km (0.063 R)
• M83: 54,768,229 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 12,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit