🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 182 Days

Day: 29.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 166.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,672,720 km

• M1: 15,259 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.57 AU - 0.87 AU

Year: 273 Days

Day: 29.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.98 AU - 1.1 AU

Year: 473 Days

Day: 43.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.31 AU - 1.65 AU

Year: 803 Days

Day: 42.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172

Radius: 14.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.01 AU - 3.05 AU

Year: 1796 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 56,672,720 km

• M1: 206,295 km (0.058 R)
• M2: 324,029 km (0.044 R)
• M3: 423,362 km (0.115 R)
• M4: 558,299 km (0.054 R)
• M5: 761,304 km (0.101 R)
• M6: 870,510 km (0.11 R)
• M7: 973,284 km (0.03 R)
• M8: 1,080,845 km (0.07 R)
• M9: 1,393,654 km (0.096 R)
• M10: 1,539,212 km (0.092 R)
• M11: 1,775,278 km (0.055 R)
• M12: 1,886,130 km (0.061 R)
• M13: 1,982,920 km (0.074 R)
• M14: 2,292,587 km (0.086 R)
• M15: 2,396,558 km (0.12 R)
• M16: 2,564,407 km (0.078 R)
• M17: 2,663,440 km (0.1 R)
• M18: 2,837,722 km (0.049 R)
• M19: 2,996,894 km (0.106 R)
• M20: 3,092,038 km (0.118 R)
• M21: 3,197,804 km (0.078 R)
• M22: 3,314,640 km (0.087 R)
• M23: 3,442,995 km (0.059 R)
• M24: 3,613,237 km (0.076 R)
• M25: 3,765,977 km (0.049 R)
• M26: 3,983,343 km (0.069 R)
• M27: 4,119,925 km (0.053 R)
• M28: 4,268,925 km (0.087 R)
• M29: 4,660,572 km (0.12 R)
• M30: 4,860,734 km (0.083 R)
• M31: 5,052,518 km (0.115 R)
• M32: 5,166,512 km (0.093 R)
• M33: 5,338,998 km (0.077 R)
• M34: 5,455,236 km (0.092 R)
• M35: 5,666,468 km (0.117 R)
• M36: 5,773,131 km (0.098 R)
• M37: 5,940,382 km (0.031 R)
• M38: 6,328,888 km (0.095 R)
• M39: 6,675,655 km (0.093 R)
• M40: 6,826,151 km (0.041 R)
• M41: 6,952,411 km (0.081 R)
• M42: 7,233,207 km (0.117 R)
• M43: 7,362,010 km (0.073 R)
• M44: 7,465,682 km (0.109 R)
• M45: 8,164,603 km (0.075 R)
• M46: 8,325,869 km (0.07 R)
• M47: 8,501,647 km (0.051 R)
• M48: 8,760,900 km (0.115 R)
• M49: 9,329,222 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 13

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.41 AU - 3.53 AU

Year: 2284 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 56,672,720 km

• M1: 190,887 km (0.077 R)
• M2: 303,085 km (0.066 R)
• M3: 391,647 km (0.085 R)
• M4: 517,309 km (0.085 R)
• M5: 692,638 km (0.087 R)
• M6: 964,457 km (0.11 R)
• M7: 1,392,756 km (0.088 R)
• M8: 1,655,749 km (0.116 R)
• M9: 1,837,660 km (0.078 R)
• M10: 1,927,120 km (0.098 R)
• M11: 2,153,013 km (0.043 R)
• M12: 2,256,385 km (0.068 R)
• M13: 2,558,273 km (0.085 R)
• M14: 2,751,404 km (0.045 R)
• M15: 2,882,901 km (0.107 R)
• M16: 2,987,769 km (0.064 R)
• M17: 3,339,922 km (0.066 R)
• M18: 3,470,521 km (0.076 R)
• M19: 3,861,869 km (0.062 R)
• M20: 4,191,882 km (0.092 R)
• M21: 4,453,678 km (0.097 R)
• M22: 4,811,217 km (0.07 R)
• M23: 5,005,096 km (0.11 R)
• M24: 5,120,286 km (0.094 R)
• M25: 5,400,483 km (0.049 R)
• M26: 5,518,815 km (0.083 R)
• M27: 5,661,831 km (0.096 R)
• M28: 5,781,958 km (0.106 R)
• M29: 5,878,748 km (0.11 R)
• M30: 6,086,240 km (0.082 R)
• M31: 6,320,959 km (0.025 R)
• M32: 6,596,518 km (0.081 R)
• M33: 6,888,832 km (0.08 R)
• M34: 6,978,741 km (0.034 R)
• M35: 7,133,724 km (0.063 R)
• M36: 7,302,770 km (0.117 R)
• M37: 7,407,638 km (0.113 R)
• M38: 7,885,154 km (0.119 R)
• M39: 8,006,179 km (0.086 R)
• M40: 8,195,719 km (0.079 R)
• M41: 8,386,606 km (0.074 R)
• M42: 8,982,455 km (0.1 R)
• M43: 9,706,807 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.8

Radius: 6.6

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.53 AU - 10.29 AU

Year: 12881 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,672,720 km

• M1: 271,969 km (0.049 R)
• M2: 416,480 km (0.098 R)
• M3: 928,404 km (0.067 R)
• M4: 1,770,341 km (0.045 R)
• M5: 1,869,525 km (0.056 R)
• M6: 2,047,845 km (0.108 R)
• M7: 2,615,270 km (0.077 R)
• M8: 3,049,104 km (0.071 R)
• M9: 3,259,139 km (0.094 R)
• M10: 3,693,422 km (0.077 R)
• M11: 3,788,865 km (0.054 R)
• M12: 5,678,735 km (0.101 R)
• M13: 6,161,936 km (0.065 R)
• M14: 6,427,622 km (0.031 R)
• M15: 6,619,706 km (0.036 R)
• M16: 7,247,119 km (0.051 R)
• M17: 7,608,398 km (0.096 R)
• M18: 7,893,382 km (0.091 R)
• M19: 8,348,309 km (0.049 R)
• M20: 8,431,934 km (0.107 R)
• M21: 8,600,082 km (0.083 R)
• M22: 8,982,455 km (0.057 R)
• M23: 9,240,361 km (0.084 R)
• M24: 9,851,768 km (0.109 R)
• M25: 10,028,892 km (0.119 R)
• M26: 10,207,063 km (0.062 R)
• M27: 10,521,368 km (0.063 R)
• M28: 11,021,623 km (0.076 R)
• M29: 11,344,007 km (0.093 R)
• M30: 11,903,951 km (0.033 R)
• M31: 12,092,594 km (0.116 R)
• M32: 12,234,712 km (0.077 R)
• M33: 12,425,150 km (0.045 R)
• M34: 12,616,486 km (0.089 R)
• M35: 12,664,507 km (0.092 R)
• M36: 13,002,149 km (0.09 R)
• M37: 13,538,757 km (0.091 R)
• M38: 13,735,628 km (0.109 R)
• M39: 14,785,057 km (0.112 R)
• M40: 14,937,048 km (0.1 R)
• M41: 16,695,721 km (0.034 R)
• M42: 17,172,190 km (0.077 R)
• M43: 17,385,367 km (0.061 R)
• M44: 18,355,509 km (0.091 R)
• M45: 18,737,582 km (0.09 R)
• M46: 20,179,257 km (0.092 R)
• M47: 20,573,597 km (0.043 R)
• M48: 20,743,241 km (0.085 R)
• M49: 21,198,168 km (0.086 R)
• M50: 22,757,726 km (0.112 R)
• M51: 23,995,947 km (0.085 R)
• M52: 24,473,464 km (0.041 R)
• M53: 24,533,303 km (0.116 R)
• M54: 24,833,546 km (0.116 R)
• M55: 24,954,122 km (0.068 R)
• M56: 26,230,491 km (0.119 R)
• M57: 26,783,853 km (0.111 R)
• M58: 27,341,255 km (0.109 R)
• M59: 27,403,488 km (0.114 R)
• M60: 27,777,482 km (0.103 R)
• M61: 28,027,610 km (0.1 R)
• M62: 29,864,373 km (0.091 R)
• M63: 30,184,961 km (0.057 R)
• M64: 31,218,383 km (0.067 R)
• M65: 31,478,683 km (0.106 R)
• M66: 31,804,807 km (0.097 R)
• M67: 33,253,662 km (0.112 R)
• M68: 33,852,502 km (0.028 R)
• M69: 34,522,102 km (0.103 R)
• M70: 34,926,016 km (0.103 R)
• M71: 35,196,041 km (0.028 R)
• M72: 36,283,468 km (0.072 R)
• M73: 36,351,834 km (0.109 R)
• M74: 36,968,626 km (0.105 R)
• M75: 37,243,886 km (0.115 R)
• M76: 38,073,855 km (0.05 R)
• M77: 38,909,808 km (0.107 R)
• M78: 39,822,205 km (0.111 R)
• M79: 40,812,842 km (0.071 R)
• M80: 41,382,511 km (0.103 R)
• M81: 43,107,075 km (0.096 R)
• M82: 43,614,661 km (0.079 R)
• M83: 44,928,579 km (0.063 R)
• M84: 45,516,648 km (0.096 R)
• M85: 46,033,359 km (0.087 R)
• M86: 47,221,765 km (0.045 R)
• M87: 47,819,707 km (0.085 R)
• M88: 48,194,749 km (0.099 R)
• M89: 48,872,128 km (0.043 R)
• M90: 49,023,222 km (0.116 R)
• M91: 49,098,769 km (0.068 R)
• M92: 49,932,328 km (0.117 R)
• M93: 50,236,611 km (0.112 R)
• M94: 50,694,081 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.3

Radius: 4.1

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.27 AU - 12.19 AU

Year: 17927 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 56,672,720 km

• M1: 302,188 km (0.119 R)
• M2: 390,450 km (0.093 R)
• M3: 761,453 km (0.097 R)
• M4: 904,020 km (0.109 R)
• M5: 1,605,335 km (0.084 R)
• M6: 1,761,515 km (0.05 R)
• M7: 2,032,736 km (0.06 R)
• M8: 2,259,077 km (0.118 R)
• M9: 2,890,829 km (0.07 R)
• M10: 3,048,805 km (0.077 R)
• M11: 3,112,832 km (0.113 R)
• M12: 3,242,235 km (0.083 R)
• M13: 3,472,915 km (0.118 R)
• M14: 3,539,785 km (0.115 R)
• M15: 3,811,455 km (0.098 R)
• M16: 4,231,675 km (0.104 R)
• M17: 4,666,556 km (0.069 R)
• M18: 4,814,658 km (0.078 R)
• M19: 5,229,792 km (0.046 R)
• M20: 5,499,966 km (0.048 R)
• M21: 5,774,627 km (0.072 R)
• M22: 6,215,343 km (0.116 R)
• M23: 6,542,513 km (0.049 R)
• M24: 6,833,481 km (0.096 R)
• M25: 7,600,918 km (0.109 R)
• M26: 8,171,933 km (0.083 R)
• M27: 9,215,678 km (0.106 R)
• M28: 9,308,428 km (0.105 R)
• M29: 9,918,638 km (0.097 R)
• M30: 9,966,210 km (0.106 R)
• M31: 11,078,919 km (0.11 R)
• M32: 11,926,241 km (0.074 R)
• M33: 11,976,806 km (0.08 R)
• M34: 12,027,370 km (0.084 R)
• M35: 12,078,083 km (0.111 R)
• M36: 14,107,528 km (0.07 R)
• M37: 14,375,308 km (0.095 R)
• M38: 14,861,501 km (0.091 R)
• M39: 15,573,138 km (0.075 R)
• M40: 15,738,893 km (0.111 R)
• M41: 16,072,346 km (0.057 R)
• M42: 16,295,846 km (0.062 R)
• M43: 16,351,945 km (0.117 R)
• M44: 17,429,050 km (0.092 R)
• M45: 17,601,087 km (0.109 R)
• M46: 17,947,107 km (0.11 R)
• M47: 18,063,045 km (0.104 R)
• M48: 18,880,747 km (0.103 R)
• M49: 18,998,630 km (0.083 R)
• M50: 19,472,257 km (0.068 R)
• M51: 21,344,175 km (0.026 R)
• M52: 21,960,070 km (0.118 R)
• M53: 23,146,531 km (0.059 R)
• M54: 23,906,488 km (0.103 R)
• M55: 24,161,552 km (0.097 R)
• M56: 24,417,664 km (0.087 R)
• M57: 25,515,862 km (0.032 R)
• M58: 25,776,461 km (0.1 R)
• M59: 27,292,785 km (0.073 R)
• M60: 27,359,356 km (0.114 R)
• M61: 28,229,866 km (0.062 R)
• M62: 29,518,203 km (0.083 R)
• M63: 30,479,818 km (0.067 R)
• M64: 30,548,932 km (0.116 R)
• M65: 30,618,047 km (0.116 R)
• M66: 31,731,204 km (0.057 R)
• M67: 31,941,389 km (0.118 R)
• M68: 33,782,341 km (0.113 R)
• M69: 33,853,849 km (0.112 R)
• M70: 34,140,179 km (0.094 R)
• M71: 34,643,426 km (0.059 R)
• M72: 35,221,622 km (0.081 R)
• M73: 36,901,456 km (0.062 R)
• M74: 37,196,314 km (0.074 R)
• M75: 39,356,806 km (0.089 R)
• M76: 41,634,434 km (0.107 R)
• M77: 41,864,515 km (0.046 R)
• M78: 42,866,372 km (0.085 R)
• M79: 43,253,831 km (0.083 R)
• M80: 46,077,790 km (0.037 R)
• M81: 47,032,224 km (0.051 R)
• M82: 47,111,960 km (0.083 R)
• M83: 47,511,835 km (0.089 R)
• M84: 47,752,239 km (0.059 R)
• M85: 47,832,573 km (0.049 R)
• M86: 49,446,734 km (0.11 R)
• M87: 49,609,047 km (0.075 R)
• M88: 50,260,397 km (0.094 R)
• M89: 50,668,948 km (0.084 R)
• M90: 50,914,588 km (0.029 R)
• M91: 52,396,804 km (0.06 R)
• M92: 52,728,163 km (0.079 R)
• M93: 53,642,804 km (0.088 R)
• M94: 55,066,677 km (0.089 R)
• M95: 56,163,828 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 10,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit