🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.57 AU

Year: 180 Days

Day: 38.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,776,191 km

• M1: 191,036 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 237 Days

Day: 20.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,776,191 km

• M1: 610,060 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.8 AU - 1.34 AU

Year: 501 Days

Day: 43.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.21 AU - 1.31 AU

Year: 641 Days

Day: 20.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,776,191 km

• M1: 385,364 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.7

Radius: 9.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.27 AU - 2.43 AU

Year: 1632 Days

Day: 10 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 56,776,191 km

• M1: 128,056 km (0.033 R)
• M2: 239,057 km (0.095 R)
• M3: 314,006 km (0.084 R)
• M4: 387,758 km (0.048 R)
• M5: 460,163 km (0.097 R)
• M6: 523,892 km (0.099 R)
• M7: 615,894 km (0.051 R)
• M8: 773,571 km (0.093 R)
• M9: 840,590 km (0.104 R)
• M10: 968,945 km (0.084 R)
• M11: 1,066,633 km (0.078 R)
• M12: 1,226,104 km (0.072 R)
• M13: 1,285,495 km (0.058 R)
• M14: 1,345,932 km (0.051 R)
• M15: 1,476,830 km (0.099 R)
• M16: 1,655,600 km (0.077 R)
• M17: 1,803,851 km (0.099 R)
• M18: 1,910,365 km (0.08 R)
• M19: 2,003,265 km (0.035 R)
• M20: 2,137,604 km (0.103 R)
• M21: 2,210,009 km (0.085 R)
• M22: 2,382,047 km (0.102 R)
• M23: 2,465,672 km (0.098 R)
• M24: 2,524,763 km (0.095 R)
• M25: 2,644,292 km (0.098 R)
• M26: 2,730,909 km (0.081 R)
• M27: 2,987,469 km (0.103 R)
• M28: 3,159,956 km (0.096 R)
• M29: 3,317,034 km (0.089 R)
• M30: 3,467,230 km (0.099 R)
• M31: 3,533,651 km (0.081 R)
• M32: 3,658,266 km (0.104 R)
• M33: 3,755,056 km (0.098 R)
• M34: 3,891,938 km (0.118 R)
• M35: 4,110,650 km (0.105 R)
• M36: 4,181,111 km (0.07 R)
• M37: 4,292,561 km (0.052 R)
• M38: 4,353,747 km (0.062 R)
• M39: 4,446,198 km (0.113 R)
• M40: 4,612,102 km (0.119 R)
• M41: 4,759,007 km (0.076 R)
• M42: 4,960,815 km (0.117 R)
• M43: 5,274,372 km (0.046 R)
• M44: 5,417,088 km (0.117 R)
• M45: 5,572,072 km (0.112 R)
• M46: 5,650,162 km (0.094 R)
• M47: 5,773,730 km (0.097 R)
• M48: 5,852,717 km (0.05 R)
• M49: 6,138,001 km (0.073 R)
• M50: 6,230,303 km (0.094 R)
• M51: 6,486,414 km (0.071 R)
• M52: 6,556,875 km (0.108 R)
• M53: 6,722,180 km (0.073 R)
• M54: 6,793,539 km (0.034 R)
• M55: 6,865,046 km (0.118 R)
• M56: 6,960,939 km (0.1 R)
• M57: 7,093,333 km (0.11 R)
• M58: 7,508,168 km (0.071 R)
• M59: 7,930,931 km (0.032 R)
• M60: 8,069,309 km (0.108 R)
• M61: 8,297,595 km (0.104 R)
• M62: 8,438,068 km (0.073 R)
• M63: 8,656,930 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.8

Radius: 5.8

Gravity: 25.56 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.25 AU - 11.55 AU

Year: 14112 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,776,191 km

• M1: 179,817 km (0.095 R)
• M2: 284,236 km (0.117 R)
• M3: 328,966 km (0.06 R)
• M4: 572,661 km (0.072 R)
• M5: 734,226 km (0.096 R)
• M6: 1,406,818 km (0.042 R)
• M7: 2,157,800 km (0.114 R)
• M8: 2,220,182 km (0.118 R)
• M9: 2,573,233 km (0.102 R)
• M10: 2,639,355 km (0.097 R)
• M11: 5,034,417 km (0.075 R)
• M12: 5,667,515 km (0.065 R)
• M13: 6,059,312 km (0.077 R)
• M14: 7,855,833 km (0.084 R)
• M15: 8,048,814 km (0.096 R)
• M16: 8,341,278 km (0.111 R)
• M17: 8,637,183 km (0.098 R)
• M18: 8,786,332 km (0.09 R)
• M19: 9,340,891 km (0.095 R)
• M20: 9,596,703 km (0.081 R)
• M21: 10,010,790 km (0.093 R)
• M22: 10,220,078 km (0.107 R)
• M23: 11,125,294 km (0.071 R)
• M24: 12,111,444 km (0.09 R)
• M25: 12,727,787 km (0.081 R)
• M26: 13,469,343 km (0.105 R)
• M27: 14,401,189 km (0.078 R)
• M28: 15,053,735 km (0.091 R)
• M29: 15,776,741 km (0.099 R)
• M30: 16,264,879 km (0.119 R)
• M31: 16,387,699 km (0.113 R)
• M32: 17,759,062 km (0.118 R)
• M33: 18,843,647 km (0.05 R)
• M34: 20,345,011 km (0.059 R)
• M35: 20,676,371 km (0.115 R)
• M36: 20,942,804 km (0.116 R)
• M37: 23,460,686 km (0.07 R)
• M38: 23,738,639 km (0.109 R)
• M39: 24,087,501 km (0.093 R)
• M40: 24,719,702 km (0.1 R)
• M41: 25,500,004 km (0.096 R)
• M42: 25,928,901 km (0.052 R)
• M43: 26,360,192 km (0.061 R)
• M44: 27,521,969 km (0.082 R)
• M45: 28,256,644 km (0.119 R)
• M46: 28,478,199 km (0.114 R)
• M47: 28,626,301 km (0.117 R)
• M48: 29,744,993 km (0.073 R)
• M49: 31,411,514 km (0.092 R)
• M50: 31,717,741 km (0.082 R)
• M51: 32,102,057 km (0.072 R)
• M52: 32,178,951 km (0.1 R)
• M53: 32,642,405 km (0.031 R)
• M54: 34,046,082 km (0.09 R)
• M55: 34,439,375 km (0.117 R)
• M56: 35,310,034 km (0.106 R)
• M57: 35,708,264 km (0.098 R)
• M58: 36,107,840 km (0.115 R)
• M59: 36,188,024 km (0.076 R)
• M60: 36,428,727 km (0.031 R)
• M61: 36,509,061 km (0.043 R)
• M62: 38,864,629 km (0.117 R)
• M63: 39,523,009 km (0.098 R)
• M64: 40,850,840 km (0.036 R)
• M65: 41,101,566 km (0.117 R)
• M66: 41,604,215 km (0.116 R)
• M67: 42,108,958 km (0.097 R)
• M68: 44,835,230 km (0.096 R)
• M69: 45,352,689 km (0.104 R)
• M70: 45,525,624 km (0.109 R)
• M71: 45,872,242 km (0.071 R)
• M72: 46,829,669 km (0.046 R)
• M73: 47,969,754 km (0.047 R)
• M74: 50,456,071 km (0.109 R)
• M75: 50,814,657 km (0.052 R)
• M76: 52,257,528 km (0.119 R)
• M77: 52,711,109 km (0.074 R)
• M78: 52,802,064 km (0.104 R)
• M79: 53,257,291 km (0.096 R)
• M80: 53,988,376 km (0.087 R)
• M81: 55,275,665 km (0.101 R)
• M82: 56,108,626 km (0.098 R)
• M83: 56,387,177 km (0.045 R)
• M84: 57,225,524 km (0.097 R)
• M85: 57,693,167 km (0.111 R)
• M86: 57,974,261 km (0.119 R)
• M87: 58,349,901 km (0.114 R)
• M88: 58,537,946 km (0.095 R)
• M89: 59,009,030 km (0.095 R)
• M90: 62,438,112 km (0.102 R)
• M91: 63,015,859 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.6

Radius: 5.4

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.49 AU - 10.95 AU

Year: 14802 Days

Day: 22.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,776,191 km

• M1: 72,256 km (0.045 R)
• M2: 252,222 km (0.092 R)
• M3: 332,855 km (0.094 R)
• M4: 407,056 km (0.117 R)
• M5: 487,240 km (0.119 R)
• M6: 1,006,943 km (0.108 R)
• M7: 1,231,938 km (0.103 R)
• M8: 1,598,304 km (0.103 R)
• M9: 2,079,859 km (0.098 R)
• M10: 2,365,890 km (0.108 R)
• M11: 2,786,859 km (0.094 R)
• M12: 2,911,324 km (0.063 R)
• M13: 3,037,734 km (0.091 R)
• M14: 3,394,675 km (0.054 R)
• M15: 3,799,038 km (0.102 R)
• M16: 3,833,445 km (0.046 R)
• M17: 3,972,123 km (0.043 R)
• M18: 5,524,500 km (0.037 R)
• M19: 5,681,129 km (0.03 R)
• M20: 5,958,782 km (0.119 R)
• M21: 6,734,747 km (0.066 R)
• M22: 7,498,743 km (0.07 R)
• M23: 7,672,276 km (0.106 R)
• M24: 7,715,809 km (0.098 R)
• M25: 7,803,175 km (0.113 R)
• M26: 8,067,514 km (0.091 R)
• M27: 8,424,305 km (0.067 R)
• M28: 8,469,334 km (0.12 R)
• M29: 8,831,959 km (0.084 R)
• M30: 9,061,143 km (0.053 R)
• M31: 11,459,047 km (0.068 R)
• M32: 12,011,363 km (0.114 R)
• M33: 12,830,261 km (0.069 R)
• M34: 13,037,754 km (0.049 R)
• M35: 13,456,179 km (0.1 R)
• M36: 13,508,688 km (0.047 R)
• M37: 13,614,154 km (0.043 R)
• M38: 14,091,970 km (0.085 R)
• M39: 15,337,821 km (0.043 R)
• M40: 15,723,933 km (0.112 R)
• M41: 16,449,483 km (0.098 R)
• M42: 16,844,571 km (0.109 R)
• M43: 17,644,321 km (0.062 R)
• M44: 18,514,980 km (0.11 R)
• M45: 19,577,873 km (0.07 R)
• M46: 20,599,926 km (0.072 R)
• M47: 21,025,831 km (0.118 R)
• M48: 21,393,094 km (0.072 R)
• M49: 22,072,119 km (0.09 R)
• M50: 23,261,422 km (0.078 R)
• M51: 23,895,717 km (0.096 R)
• M52: 24,986,884 km (0.08 R)
• M53: 25,636,438 km (0.111 R)
• M54: 26,094,357 km (0.095 R)
• M55: 26,687,063 km (0.099 R)
• M56: 27,217,687 km (0.115 R)
• M57: 27,551,141 km (0.115 R)
• M58: 30,128,862 km (0.047 R)
• M59: 30,266,641 km (0.082 R)
• M60: 30,681,326 km (0.094 R)
• M61: 31,516,232 km (0.084 R)
• M62: 32,217,697 km (0.109 R)
• M63: 32,995,157 km (0.11 R)
• M64: 33,421,959 km (0.056 R)
• M65: 34,424,714 km (0.117 R)
• M66: 35,947,172 km (0.111 R)
• M67: 36,239,785 km (0.082 R)
• M68: 36,606,449 km (0.083 R)
• M69: 37,417,569 km (0.087 R)
• M70: 37,639,871 km (0.053 R)
• M71: 39,886,383 km (0.058 R)
• M72: 40,037,626 km (0.1 R)
• M73: 40,265,015 km (0.034 R)
• M74: 40,797,135 km (0.091 R)
• M75: 42,407,256 km (0.09 R)
• M76: 42,638,983 km (0.117 R)
• M77: 45,926,995 km (0.098 R)
• M78: 47,040,901 km (0.103 R)
• M79: 48,324,899 km (0.067 R)
• M80: 48,486,166 km (0.09 R)
• M81: 48,647,732 km (0.089 R)
• M82: 50,027,473 km (0.052 R)
• M83: 51,337,950 km (0.052 R)
• M84: 51,420,229 km (0.098 R)
• M85: 51,914,799 km (0.106 R)
• M86: 51,997,377 km (0.093 R)
• M87: 52,245,411 km (0.099 R)
• M88: 52,328,138 km (0.05 R)
• M89: 52,410,866 km (0.118 R)
• M90: 53,658,063 km (0.053 R)
• M91: 53,908,789 km (0.069 R)
• M92: 55,336,252 km (0.12 R)
• M93: 56,606,189 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 20,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit