🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.87 AU

Year: 213 Days

Day: 24.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,317,884 km

• M1: 42,635 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.78 AU - 0.98 AU

Year: 300 Days

Day: 47.9 Hours

Environment

Temp: 81 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,317,884 km

• M1: 105,317 km (0.065 R)
• M2: 735,423 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.13 AU - 1.13 AU

Year: 437 Days

Day: 34.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.67 AU - 1.81 AU

Year: 834 Days

Day: 12.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.95 AU - 5.49 AU

Year: 3727 Days

Day: 44.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.5

Radius: 6.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.73 AU - 14.25 AU

Year: 18007 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 48,317,884 km

• M1: 81,980 km (0.095 R)
• M2: 198,068 km (0.106 R)
• M3: 286,480 km (0.068 R)
• M4: 423,661 km (0.097 R)
• M5: 494,571 km (0.109 R)
• M6: 595,549 km (0.112 R)
• M7: 1,463,366 km (0.1 R)
• M8: 2,598,515 km (0.059 R)
• M9: 2,985,525 km (0.101 R)
• M10: 3,611,891 km (0.036 R)
• M11: 3,686,690 km (0.109 R)
• M12: 4,146,703 km (0.12 R)
• M13: 5,865,433 km (0.104 R)
• M14: 6,190,809 km (0.039 R)
• M15: 6,644,090 km (0.094 R)
• M16: 6,735,943 km (0.118 R)
• M17: 6,859,212 km (0.112 R)
• M18: 6,952,112 km (0.042 R)
• M19: 7,359,617 km (0.104 R)
• M20: 8,628,207 km (0.054 R)
• M21: 9,031,971 km (0.088 R)
• M22: 9,304,539 km (0.101 R)
• M23: 9,510,834 km (0.11 R)
• M24: 9,753,332 km (0.114 R)
• M25: 10,493,094 km (0.081 R)
• M26: 10,851,680 km (0.114 R)
• M27: 11,141,451 km (0.053 R)
• M28: 12,138,222 km (0.073 R)
• M29: 13,317,502 km (0.1 R)
• M30: 13,549,977 km (0.079 R)
• M31: 14,413,605 km (0.119 R)
• M32: 14,532,835 km (0.107 R)
• M33: 14,732,099 km (0.103 R)
• M34: 14,852,226 km (0.12 R)
• M35: 15,173,862 km (0.062 R)
• M36: 15,701,493 km (0.113 R)
• M37: 16,276,548 km (0.114 R)
• M38: 16,442,003 km (0.111 R)
• M39: 16,649,794 km (0.099 R)
• M40: 17,362,478 km (0.117 R)
• M41: 17,574,010 km (0.095 R)
• M42: 17,786,439 km (0.1 R)
• M43: 17,828,925 km (0.111 R)
• M44: 18,085,186 km (0.045 R)
• M45: 18,385,578 km (0.105 R)
• M46: 18,904,384 km (0.114 R)
• M47: 19,165,731 km (0.1 R)
• M48: 20,045,067 km (0.07 R)
• M49: 20,578,982 km (0.088 R)
• M50: 20,847,810 km (0.082 R)
• M51: 21,027,626 km (0.069 R)
• M52: 22,071,371 km (0.1 R)
• M53: 22,622,639 km (0.102 R)
• M54: 23,271,594 km (0.091 R)
• M55: 24,114,728 km (0.099 R)
• M56: 24,635,029 km (0.114 R)
• M57: 24,730,024 km (0.12 R)
• M58: 25,494,320 km (0.084 R)
• M59: 25,590,361 km (0.082 R)
• M60: 27,537,228 km (0.101 R)
• M61: 28,180,050 km (0.062 R)
• M62: 28,628,096 km (0.076 R)
• M63: 28,928,039 km (0.113 R)
• M64: 28,978,155 km (0.072 R)
• M65: 29,329,560 km (0.083 R)
• M66: 29,935,432 km (0.108 R)
• M67: 29,986,145 km (0.064 R)
• M68: 31,571,135 km (0.072 R)
• M69: 32,036,384 km (0.096 R)
• M70: 32,088,145 km (0.096 R)
• M71: 33,183,052 km (0.119 R)
• M72: 33,550,763 km (0.12 R)
• M73: 34,875,004 km (0.087 R)
• M74: 35,677,746 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.8

Radius: 4.3

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.86 AU - 19.7 AU

Year: 26106 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,317,884 km

• M1: 145,858 km (0.12 R)
• M2: 186,100 km (0.06 R)
• M3: 215,421 km (0.119 R)
• M4: 817,403 km (0.116 R)
• M5: 975,229 km (0.04 R)
• M6: 1,259,315 km (0.116 R)
• M7: 1,349,223 km (0.026 R)
• M8: 1,379,741 km (0.097 R)
• M9: 1,410,558 km (0.088 R)
• M10: 1,796,970 km (0.111 R)
• M11: 2,001,919 km (0.071 R)
• M12: 3,215,457 km (0.085 R)
• M13: 3,256,446 km (0.119 R)
• M14: 3,632,984 km (0.084 R)
• M15: 4,381,422 km (0.118 R)
• M16: 4,518,304 km (0.062 R)
• M17: 4,610,307 km (0.063 R)
• M18: 4,656,533 km (0.068 R)
• M19: 6,525,459 km (0.079 R)
• M20: 7,373,529 km (0.114 R)
• M21: 7,755,453 km (0.12 R)
• M22: 7,976,558 km (0.112 R)
• M23: 8,255,858 km (0.098 R)
• M24: 8,766,585 km (0.056 R)
• M25: 9,878,097 km (0.111 R)
• M26: 10,057,614 km (0.089 R)
• M27: 10,117,753 km (0.104 R)
• M28: 11,033,292 km (0.114 R)
• M29: 11,281,923 km (0.091 R)
• M30: 12,552,309 km (0.051 R)
• M31: 13,600,840 km (0.073 R)
• M32: 15,156,658 km (0.092 R)
• M33: 15,363,701 km (0.101 R)
• M34: 15,502,229 km (0.055 R)
• M35: 15,571,642 km (0.118 R)
• M36: 15,641,205 km (0.098 R)
• M37: 17,847,325 km (0.03 R)
• M38: 19,172,463 km (0.098 R)
• M39: 19,471,210 km (0.065 R)
• M40: 20,528,717 km (0.102 R)
• M41: 20,910,940 km (0.055 R)
• M42: 21,064,577 km (0.113 R)
• M43: 21,604,924 km (0.059 R)
• M44: 22,071,670 km (0.075 R)
• M45: 24,052,346 km (0.112 R)
• M46: 24,132,680 km (0.068 R)
• M47: 24,779,092 km (0.087 R)
• M48: 25,677,128 km (0.068 R)
• M49: 26,502,759 km (0.037 R)
• M50: 26,752,138 km (0.078 R)
• M51: 27,337,066 km (0.066 R)
• M52: 28,689,880 km (0.104 R)
• M53: 28,860,421 km (0.09 R)
• M54: 29,288,570 km (0.091 R)
• M55: 31,021,512 km (0.114 R)
• M56: 31,635,911 km (0.099 R)
• M57: 34,858,398 km (0.077 R)
• M58: 35,955,549 km (0.103 R)
• M59: 36,231,557 km (0.085 R)
• M60: 37,435,820 km (0.106 R)
• M61: 39,314,171 km (0.081 R)
• M62: 40,360,309 km (0.032 R)
• M63: 44,339,014 km (0.108 R)
• M64: 45,526,970 km (0.105 R)
• M65: 46,224,844 km (0.115 R)
• M66: 46,324,776 km (0.088 R)
• M67: 46,926,159 km (0.101 R)
• M68: 48,440,838 km (0.08 R)
• M69: 48,949,171 km (0.1 R)
• M70: 49,868,899 km (0.086 R)
• M71: 50,073,998 km (0.087 R)
• M72: 50,279,396 km (0.038 R)
• M73: 52,766,311 km (0.1 R)
• M74: 53,394,322 km (0.102 R)
• M75: 55,717,877 km (0.112 R)
• M76: 56,784,809 km (0.035 R)
• M77: 58,289,913 km (0.091 R)
• M78: 58,939,018 km (0.034 R)
• M79: 59,264,543 km (0.114 R)
• M80: 59,917,089 km (0.118 R)
• M81: 62,109,745 km (0.078 R)
• M82: 63,549,026 km (0.093 R)
• M83: 64,887,328 km (0.052 R)
• M84: 65,560,070 km (0.083 R)
• M85: 67,478,364 km (0.12 R)
• M86: 73,809,495 km (0.099 R)
• M87: 74,628,843 km (0.05 R)
• M88: 75,922,266 km (0.118 R)
• M89: 76,276,364 km (0.051 R)
• M90: 77,341,950 km (0.039 R)
• M91: 79,128,597 km (0.119 R)
• M92: 79,727,288 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125

Radius: 5.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.35 AU - 19.97 AU

Year: 26972 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 48,317,884 km

• M1: 117,285 km (0.117 R)
• M2: 1,018,313 km (0.096 R)
• M3: 1,391,709 km (0.12 R)
• M4: 1,485,357 km (0.087 R)
• M5: 2,880,058 km (0.117 R)
• M6: 2,999,886 km (0.049 R)
• M7: 5,092,012 km (0.099 R)
• M8: 5,755,180 km (0.102 R)
• M9: 6,484,469 km (0.074 R)
• M10: 6,800,121 km (0.068 R)
• M11: 6,839,914 km (0.054 R)
• M12: 7,120,859 km (0.062 R)
• M13: 7,364,554 km (0.094 R)
• M14: 8,580,934 km (0.111 R)
• M15: 9,278,359 km (0.103 R)
• M16: 9,813,321 km (0.036 R)
• M17: 9,993,736 km (0.07 R)
• M18: 10,542,012 km (0.091 R)
• M19: 11,619,715 km (0.088 R)
• M20: 12,002,686 km (0.068 R)
• M21: 12,341,226 km (0.06 R)
• M22: 13,827,331 km (0.084 R)
• M23: 14,540,015 km (0.055 R)
• M24: 15,421,297 km (0.062 R)
• M25: 15,683,841 km (0.031 R)
• M26: 16,053,796 km (0.061 R)
• M27: 16,426,594 km (0.1 R)
• M28: 16,587,262 km (0.116 R)
• M29: 16,640,968 km (0.075 R)
• M30: 16,694,674 km (0.087 R)
• M31: 17,018,403 km (0.094 R)
• M32: 17,616,944 km (0.088 R)
• M33: 18,167,165 km (0.103 R)
• M34: 19,228,114 km (0.114 R)
• M35: 19,340,910 km (0.056 R)
• M36: 19,908,335 km (0.03 R)
• M37: 20,022,478 km (0.093 R)
• M38: 20,596,485 km (0.11 R)
• M39: 21,409,250 km (0.104 R)
• M40: 22,291,579 km (0.064 R)
• M41: 23,365,991 km (0.1 R)
• M42: 23,788,455 km (0.084 R)
• M43: 24,030,953 km (0.063 R)
• M44: 24,213,313 km (0.088 R)
• M45: 25,937,728 km (0.027 R)
• M46: 26,563,196 km (0.069 R)
• M47: 27,004,061 km (0.049 R)
• M48: 28,855,634 km (0.063 R)
• M49: 29,179,065 km (0.102 R)
• M50: 30,813,721 km (0.04 R)
• M51: 32,076,027 km (0.109 R)
• M52: 33,287,321 km (0.07 R)
• M53: 38,066,973 km (0.081 R)
• M54: 38,137,883 km (0.108 R)
• M55: 38,279,702 km (0.11 R)
• M56: 40,066,947 km (0.099 R)
• M57: 41,808,117 km (0.083 R)
• M58: 43,499,770 km (0.096 R)
• M59: 44,988,867 km (0.109 R)
• M60: 46,116,685 km (0.027 R)
• M61: 48,399,997 km (0.101 R)
• M62: 48,630,378 km (0.058 R)
• M63: 51,736,329 km (0.103 R)
• M64: 51,814,718 km (0.109 R)

Asteroid Belt

Center: 18.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.9

Radius: 3.5

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.63 AU - 21.27 AU

Year: 32385 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 48,317,884 km

• M1: 269,725 km (0.101 R)
• M2: 444,306 km (0.099 R)
• M3: 649,255 km (0.089 R)
• M4: 788,830 km (0.118 R)
• M5: 825,182 km (0.112 R)
• M6: 1,177,036 km (0.117 R)
• M7: 1,218,774 km (0.061 R)
• M8: 1,479,373 km (0.102 R)
• M9: 1,662,631 km (0.089 R)
• M10: 1,709,455 km (0.116 R)
• M11: 2,228,410 km (0.03 R)
• M12: 2,332,380 km (0.064 R)
• M13: 2,654,016 km (0.104 R)
• M14: 2,848,044 km (0.119 R)
• M15: 3,220,393 km (0.118 R)
• M16: 3,427,138 km (0.111 R)
• M17: 5,024,843 km (0.041 R)
• M18: 5,127,168 km (0.061 R)
• M19: 5,719,426 km (0.112 R)
• M20: 6,259,773 km (0.108 R)
• M21: 7,043,217 km (0.119 R)
• M22: 7,234,254 km (0.083 R)
• M23: 7,272,700 km (0.118 R)
• M24: 7,427,085 km (0.114 R)
• M25: 7,582,518 km (0.071 R)
• M26: 7,936,167 km (0.032 R)
• M27: 8,255,110 km (0.061 R)
• M28: 8,497,009 km (0.116 R)
• M29: 9,070,418 km (0.057 R)
• M30: 9,571,870 km (0.066 R)
• M31: 11,396,366 km (0.035 R)
• M32: 11,441,096 km (0.077 R)
• M33: 13,089,664 km (0.066 R)
• M34: 13,230,286 km (0.106 R)
• M35: 14,085,088 km (0.087 R)
• M36: 14,713,399 km (0.106 R)
• M37: 15,897,018 km (0.034 R)
• M38: 16,348,803 km (0.091 R)
• M39: 16,652,337 km (0.09 R)
• M40: 17,936,785 km (0.084 R)
• M41: 18,564,647 km (0.109 R)
• M42: 18,881,196 km (0.112 R)
• M43: 19,573,385 km (0.107 R)
• M44: 19,949,325 km (0.077 R)
• M45: 20,057,335 km (0.101 R)
• M46: 20,927,396 km (0.09 R)
• M47: 21,588,020 km (0.099 R)
• M48: 21,865,225 km (0.102 R)
• M49: 22,143,776 km (0.078 R)
• M50: 22,367,275 km (0.106 R)
• M51: 22,760,418 km (0.091 R)
• M52: 23,439,742 km (0.09 R)
• M53: 24,125,499 km (0.073 R)
• M54: 24,413,176 km (0.048 R)
• M55: 25,050,163 km (0.062 R)
• M56: 25,399,923 km (0.064 R)
• M57: 26,163,321 km (0.046 R)
• M58: 27,892,972 km (0.104 R)
• M59: 28,802,078 km (0.112 R)
• M60: 29,107,258 km (0.118 R)
• M61: 29,352,149 km (0.057 R)
• M62: 30,276,664 km (0.093 R)
• M63: 31,398,648 km (0.11 R)
• M64: 32,154,118 km (0.104 R)
• M65: 33,043,178 km (0.094 R)
• M66: 33,490,625 km (0.032 R)
• M67: 34,650,607 km (0.082 R)
• M68: 35,823,753 km (0.104 R)
• M69: 36,217,644 km (0.095 R)
• M70: 36,283,318 km (0.036 R)
• M71: 36,612,882 km (0.111 R)
• M72: 36,877,371 km (0.061 R)
• M73: 37,142,309 km (0.109 R)
• M74: 37,341,424 km (0.106 R)
• M75: 37,474,416 km (0.112 R)
• M76: 37,674,129 km (0.113 R)
• M77: 37,807,571 km (0.046 R)
• M78: 39,420,086 km (0.078 R)
• M79: 39,894,611 km (0.062 R)
• M80: 40,234,796 km (0.082 R)
• M81: 40,302,863 km (0.084 R)
• M82: 40,644,245 km (0.095 R)
• M83: 40,917,860 km (0.094 R)
• M84: 41,742,743 km (0.048 R)
• M85: 43,478,527 km (0.045 R)
• M86: 44,531,397 km (0.104 R)
• M87: 45,379,616 km (0.107 R)
• M88: 47,020,406 km (0.098 R)
• M89: 47,451,547 km (0.095 R)
• M90: 47,739,822 km (0.12 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 17,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit