🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.61 AU - 0.87 AU

Year: 242 Days

Day: 31.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,644,398 km

• M1: 428,747 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.21 AU - 1.23 AU

Year: 513 Days

Day: 30.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.98 AU - 1.5 AU

Year: 526 Days

Day: 43.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,644,398 km

• M1: 874,848 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.62 AU - 2.32 AU

Year: 1053 Days

Day: 47.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 10.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.49 AU - 7.33 AU

Year: 5471 Days

Day: 6.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 42,644,398 km

• M1: 151,094 km (0.12 R)
• M2: 295,007 km (0.088 R)
• M3: 432,936 km (0.101 R)
• M4: 507,137 km (0.102 R)
• M5: 976,724 km (0.086 R)
• M6: 1,200,224 km (0.113 R)
• M7: 1,297,163 km (0.087 R)
• M8: 1,455,138 km (0.087 R)
• M9: 1,544,000 km (0.119 R)
• M10: 1,727,556 km (0.099 R)
• M11: 1,822,102 km (0.067 R)
• M12: 2,099,756 km (0.077 R)
• M13: 2,426,328 km (0.111 R)
• M14: 2,550,644 km (0.113 R)
• M15: 2,899,356 km (0.057 R)
• M16: 3,282,925 km (0.102 R)
• M17: 3,520,935 km (0.063 R)
• M18: 3,951,029 km (0.086 R)
• M19: 4,594,450 km (0.096 R)
• M20: 4,883,473 km (0.057 R)
• M21: 4,973,680 km (0.102 R)
• M22: 5,270,483 km (0.056 R)
• M23: 6,122,742 km (0.06 R)
• M24: 6,219,980 km (0.119 R)
• M25: 6,515,286 km (0.119 R)
• M26: 6,689,568 km (0.09 R)
• M27: 7,558,133 km (0.104 R)
• M28: 7,715,211 km (0.102 R)
• M29: 7,846,857 km (0.095 R)
• M30: 7,979,251 km (0.057 R)
• M31: 8,112,393 km (0.055 R)
• M32: 8,327,066 km (0.043 R)
• M33: 8,407,999 km (0.06 R)
• M34: 8,543,534 km (0.054 R)
• M35: 9,288,083 km (0.064 R)
• M36: 9,400,132 km (0.063 R)
• M37: 9,484,505 km (0.101 R)
• M38: 9,938,684 km (0.077 R)
• M39: 10,053,276 km (0.053 R)
• M40: 10,779,873 km (0.089 R)
• M41: 10,956,698 km (0.083 R)
• M42: 11,194,109 km (0.064 R)
• M43: 11,734,457 km (0.096 R)
• M44: 12,038,440 km (0.1 R)
• M45: 13,469,643 km (0.055 R)
• M46: 13,628,366 km (0.105 R)
• M47: 13,723,959 km (0.114 R)
• M48: 14,012,085 km (0.094 R)
• M49: 14,334,468 km (0.091 R)
• M50: 14,724,619 km (0.049 R)
• M51: 15,052,538 km (0.092 R)
• M52: 15,250,456 km (0.04 R)
• M53: 15,815,636 km (0.06 R)
• M54: 16,387,848 km (0.11 R)
• M55: 17,517,911 km (0.114 R)
• M56: 17,935,139 km (0.076 R)
• M57: 18,602,346 km (0.112 R)
• M58: 18,743,865 km (0.107 R)
• M59: 19,349,288 km (0.095 R)
• M60: 19,456,699 km (0.067 R)
• M61: 19,997,346 km (0.066 R)
• M62: 20,287,566 km (0.113 R)
• M63: 20,433,274 km (0.072 R)
• M64: 20,506,278 km (0.047 R)
• M65: 20,799,041 km (0.114 R)
• M66: 21,462,807 km (0.062 R)
• M67: 21,946,456 km (0.071 R)
• M68: 22,735,436 km (0.092 R)
• M69: 22,848,831 km (0.114 R)
• M70: 24,032,449 km (0.056 R)
• M71: 24,573,545 km (0.087 R)
• M72: 25,118,530 km (0.06 R)
• M73: 25,628,359 km (0.079 R)
• M74: 26,181,123 km (0.097 R)
• M75: 26,578,306 km (0.103 R)
• M76: 26,658,041 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 8.3

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.27 AU - 6.53 AU

Year: 6165 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 42,644,398 km

• M1: 128,804 km (0.108 R)
• M2: 289,023 km (0.079 R)
• M3: 368,160 km (0.118 R)
• M4: 927,656 km (0.032 R)
• M5: 1,068,877 km (0.11 R)
• M6: 1,150,408 km (0.088 R)
• M7: 1,217,128 km (0.097 R)
• M8: 1,443,619 km (0.051 R)
• M9: 1,534,425 km (0.05 R)
• M10: 1,664,725 km (0.094 R)
• M11: 1,779,467 km (0.098 R)
• M12: 1,837,810 km (0.114 R)
• M13: 2,016,878 km (0.12 R)
• M14: 2,392,070 km (0.051 R)
• M15: 2,609,884 km (0.066 R)
• M16: 2,811,542 km (0.112 R)
• M17: 2,971,911 km (0.089 R)
• M18: 3,088,448 km (0.082 R)
• M19: 3,325,860 km (0.087 R)
• M20: 3,971,075 km (0.102 R)
• M21: 4,099,580 km (0.056 R)
• M22: 4,789,825 km (0.106 R)
• M23: 4,981,759 km (0.082 R)
• M24: 5,092,760 km (0.097 R)
• M25: 5,232,485 km (0.089 R)
• M26: 5,630,565 km (0.088 R)
• M27: 5,775,076 km (0.085 R)
• M28: 6,156,700 km (0.039 R)
• M29: 6,486,115 km (0.089 R)
• M30: 6,668,175 km (0.105 R)
• M31: 6,851,882 km (0.103 R)
• M32: 7,068,499 km (0.092 R)
• M33: 7,381,757 km (0.119 R)
• M34: 7,603,611 km (0.111 R)
• M35: 8,282,785 km (0.11 R)
• M36: 8,613,097 km (0.087 R)
• M37: 9,491,835 km (0.086 R)
• M38: 9,595,058 km (0.092 R)
• M39: 9,767,993 km (0.114 R)
• M40: 9,872,263 km (0.063 R)
• M41: 10,612,174 km (0.101 R)
• M42: 11,884,803 km (0.051 R)
• M43: 12,747,085 km (0.057 R)
• M44: 13,513,325 km (0.079 R)
• M45: 14,333,720 km (0.107 R)
• M46: 14,412,708 km (0.101 R)
• M47: 15,940,850 km (0.117 R)
• M48: 16,434,074 km (0.101 R)
• M49: 16,807,171 km (0.096 R)
• M50: 16,890,497 km (0.109 R)
• M51: 17,351,259 km (0.081 R)
• M52: 17,816,059 km (0.099 R)
• M53: 18,071,273 km (0.071 R)
• M54: 18,199,329 km (0.067 R)
• M55: 18,628,525 km (0.074 R)
• M56: 19,278,528 km (0.047 R)
• M57: 19,365,744 km (0.089 R)
• M58: 19,496,791 km (0.111 R)
• M59: 20,333,791 km (0.061 R)
• M60: 20,600,674 km (0.108 R)
• M61: 22,454,491 km (0.118 R)
• M62: 22,684,124 km (0.083 R)
• M63: 22,960,880 km (0.119 R)
• M64: 23,797,580 km (0.078 R)
• M65: 23,891,229 km (0.114 R)
• M66: 24,125,798 km (0.104 R)
• M67: 24,928,840 km (0.112 R)
• M68: 25,118,978 km (0.074 R)
• M69: 25,596,794 km (0.072 R)
• M70: 25,981,111 km (0.12 R)
• M71: 26,270,583 km (0.087 R)
• M72: 26,367,373 km (0.086 R)
• M73: 26,658,191 km (0.078 R)
• M74: 26,755,430 km (0.066 R)
• M75: 27,243,268 km (0.072 R)
• M76: 27,390,173 km (0.083 R)
• M77: 27,881,902 km (0.07 R)
• M78: 28,277,289 km (0.081 R)
• M79: 29,223,794 km (0.057 R)
• M80: 29,826,973 km (0.118 R)
• M81: 30,332,763 km (0.03 R)
• M82: 30,790,383 km (0.103 R)
• M83: 31,045,597 km (0.098 R)
• M84: 32,956,112 km (0.057 R)
• M85: 33,426,597 km (0.098 R)
• M86: 34,268,384 km (0.101 R)
• M87: 34,904,325 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.2

Radius: 12.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.45 AU - 8.55 AU

Year: 8617 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 42,644,398 km

• M1: 194,627 km (0.113 R)
• M2: 297,849 km (0.042 R)
• M3: 488,287 km (0.079 R)
• M4: 609,013 km (0.083 R)
• M5: 1,128,417 km (0.096 R)
• M6: 1,744,012 km (0.073 R)
• M7: 2,121,896 km (0.095 R)
• M8: 2,404,487 km (0.075 R)
• M9: 3,006,319 km (0.072 R)
• M10: 3,137,516 km (0.064 R)
• M11: 3,270,808 km (0.083 R)
• M12: 3,351,591 km (0.051 R)
• M13: 3,487,874 km (0.082 R)
• M14: 4,080,581 km (0.101 R)
• M15: 4,643,967 km (0.071 R)
• M16: 4,888,559 km (0.067 R)
• M17: 6,041,660 km (0.049 R)
• M18: 6,444,227 km (0.077 R)
• M19: 6,683,135 km (0.09 R)
• M20: 6,890,328 km (0.053 R)
• M21: 7,029,604 km (0.04 R)
• M22: 7,417,511 km (0.049 R)
• M23: 8,436,422 km (0.057 R)
• M24: 8,848,714 km (0.063 R)
• M25: 9,927,913 km (0.058 R)
• M26: 10,204,220 km (0.055 R)
• M27: 10,283,657 km (0.109 R)
• M28: 11,089,241 km (0.088 R)
• M29: 11,334,881 km (0.1 R)
• M30: 11,458,299 km (0.107 R)
• M31: 12,335,392 km (0.104 R)
• M32: 12,504,886 km (0.089 R)
• M33: 12,675,128 km (0.075 R)
• M34: 13,451,093 km (0.119 R)
• M35: 13,976,929 km (0.051 R)
• M36: 14,065,192 km (0.108 R)
• M37: 14,153,754 km (0.044 R)
• M38: 15,094,126 km (0.059 R)
• M39: 15,275,439 km (0.092 R)
• M40: 15,457,649 km (0.096 R)
• M41: 16,008,319 km (0.113 R)
• M42: 16,987,736 km (0.105 R)
• M43: 17,460,764 km (0.066 R)
• M44: 18,662,783 km (0.064 R)
• M45: 19,102,003 km (0.098 R)
• M46: 19,495,295 km (0.083 R)
• M47: 19,841,614 km (0.104 R)
• M48: 20,892,839 km (0.1 R)
• M49: 20,993,817 km (0.095 R)
• M50: 21,247,236 km (0.118 R)
• M51: 21,757,066 km (0.1 R)
• M52: 22,064,788 km (0.119 R)
• M53: 22,477,529 km (0.043 R)
• M54: 23,205,921 km (0.08 R)
• M55: 23,836,326 km (0.073 R)
• M56: 23,941,942 km (0.047 R)
• M57: 24,047,708 km (0.101 R)
• M58: 24,632,337 km (0.07 R)
• M59: 26,359,594 km (0.071 R)
• M60: 26,468,800 km (0.114 R)
• M61: 27,791,544 km (0.042 R)
• M62: 28,181,396 km (0.089 R)
• M63: 28,573,044 km (0.066 R)
• M64: 28,910,237 km (0.083 R)
• M65: 29,079,283 km (0.094 R)
• M66: 29,475,119 km (0.068 R)
• M67: 29,758,906 km (0.115 R)
• M68: 30,043,591 km (0.079 R)
• M69: 30,615,803 km (0.047 R)
• M70: 30,960,775 km (0.039 R)
• M71: 31,076,115 km (0.062 R)
• M72: 31,480,778 km (0.085 R)
• M73: 32,295,338 km (0.054 R)
• M74: 32,940,254 km (0.114 R)
• M75: 33,116,780 km (0.108 R)
• M76: 33,352,845 km (0.028 R)
• M77: 33,589,360 km (0.081 R)
• M78: 34,780,458 km (0.083 R)
• M79: 35,682,832 km (0.12 R)
• M80: 35,803,707 km (0.077 R)
• M81: 37,572,104 km (0.076 R)
• M82: 38,559,898 km (0.088 R)
• M83: 38,870,314 km (0.089 R)
• M84: 39,306,392 km (0.103 R)
• M85: 39,994,841 km (0.084 R)
• M86: 40,687,330 km (0.101 R)
• M87: 41,892,640 km (0.066 R)
• M88: 42,339,638 km (0.11 R)

Asteroid Belt

Center: 8.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.3

Radius: 14

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.4 AU - 10.72 AU

Year: 10385 Days

Day: 10.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,644,398 km

• M1: 198,965 km (0.104 R)
• M2: 322,234 km (0.086 R)
• M3: 417,228 km (0.049 R)
• M4: 526,734 km (0.106 R)
• M5: 663,317 km (0.099 R)
• M6: 943,813 km (0.089 R)
• M7: 1,117,197 km (0.055 R)
• M8: 1,245,253 km (0.085 R)
• M9: 1,660,536 km (0.11 R)
• M10: 1,852,022 km (0.109 R)
• M11: 2,210,907 km (0.074 R)
• M12: 2,740,783 km (0.089 R)
• M13: 3,636,126 km (0.085 R)
• M14: 3,775,102 km (0.073 R)
• M15: 3,887,600 km (0.111 R)
• M16: 4,029,867 km (0.073 R)
• M17: 4,202,952 km (0.078 R)
• M18: 4,586,521 km (0.07 R)
• M19: 5,514,776 km (0.096 R)
• M20: 5,610,818 km (0.103 R)
• M21: 5,739,771 km (0.116 R)
• M22: 6,432,858 km (0.08 R)
• M23: 6,806,703 km (0.115 R)
• M24: 7,363,058 km (0.111 R)
• M25: 7,862,116 km (0.09 R)
• M26: 8,152,186 km (0.106 R)
• M27: 8,855,296 km (0.11 R)
• M28: 10,999,034 km (0.117 R)
• M29: 11,282,971 km (0.072 R)
• M30: 11,487,321 km (0.074 R)
• M31: 12,274,954 km (0.066 R)
• M32: 12,400,915 km (0.112 R)
• M33: 13,858,747 km (0.054 R)
• M34: 14,341,948 km (0.054 R)
• M35: 14,696,794 km (0.1 R)
• M36: 14,920,144 km (0.084 R)
• M37: 15,234,748 km (0.111 R)
• M38: 15,596,924 km (0.09 R)
• M39: 15,916,166 km (0.071 R)
• M40: 16,283,579 km (0.101 R)
• M41: 16,840,083 km (0.111 R)
• M42: 17,544,689 km (0.055 R)
• M43: 19,225,720 km (0.111 R)
• M44: 19,323,407 km (0.072 R)
• M45: 20,110,292 km (0.1 R)
• M46: 20,407,992 km (0.112 R)
• M47: 21,664,614 km (0.075 R)
• M48: 23,726,821 km (0.071 R)
• M49: 24,252,208 km (0.086 R)
• M50: 24,887,551 km (0.056 R)
• M51: 25,743,400 km (0.086 R)
• M52: 25,958,971 km (0.114 R)
• M53: 26,283,299 km (0.089 R)
• M54: 26,391,608 km (0.11 R)
• M55: 26,935,994 km (0.102 R)
• M56: 27,264,362 km (0.069 R)
• M57: 27,483,971 km (0.047 R)
• M58: 28,035,688 km (0.117 R)
• M59: 29,262,241 km (0.035 R)
• M60: 29,825,627 km (0.11 R)
• M61: 30,449,450 km (0.062 R)
• M62: 30,677,437 km (0.077 R)
• M63: 30,791,580 km (0.089 R)
• M64: 31,883,345 km (0.117 R)
• M65: 32,230,712 km (0.073 R)
• M66: 32,579,275 km (0.113 R)
• M67: 35,533,085 km (0.098 R)
• M68: 36,013,593 km (0.095 R)
• M69: 36,254,745 km (0.116 R)
• M70: 36,496,345 km (0.114 R)
• M71: 36,738,544 km (0.034 R)
• M72: 37,041,929 km (0.116 R)
• M73: 37,163,552 km (0.111 R)
• M74: 39,003,606 km (0.082 R)
• M75: 39,623,539 km (0.055 R)
• M76: 39,872,470 km (0.071 R)
• M77: 40,873,130 km (0.098 R)
• M78: 42,135,736 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 17,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit