🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 27.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.54 AU - 0.72 AU

Year: 323 Days

Day: 47.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,760,807 km

• M1: 112,797 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 11.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.74 AU - 0.98 AU

Year: 515 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,760,807 km

• M1: 166,652 km (0.103 R)
• M2: 244,892 km (0.071 R)
• M3: 324,328 km (0.098 R)
• M4: 397,182 km (0.043 R)
• M5: 484,847 km (0.035 R)
• M6: 633,547 km (0.101 R)
• M7: 803,490 km (0.054 R)
• M8: 887,415 km (0.1 R)
• M9: 969,843 km (0.059 R)
• M10: 1,054,815 km (0.103 R)
• M11: 1,142,629 km (0.111 R)
• M12: 1,216,979 km (0.098 R)
• M13: 1,354,010 km (0.105 R)
• M14: 1,484,759 km (0.104 R)
• M15: 1,625,979 km (0.059 R)
• M16: 1,765,554 km (0.116 R)
• M17: 1,846,337 km (0.073 R)
• M18: 2,182,035 km (0.101 R)
• M19: 2,255,487 km (0.08 R)
• M20: 2,467,467 km (0.082 R)
• M21: 2,614,672 km (0.064 R)
• M22: 2,765,017 km (0.086 R)
• M23: 2,896,215 km (0.055 R)
• M24: 3,256,147 km (0.076 R)
• M25: 3,441,499 km (0.11 R)
• M26: 3,638,519 km (0.118 R)
• M27: 3,734,412 km (0.113 R)
• M28: 3,871,593 km (0.05 R)
• M29: 3,961,352 km (0.099 R)
• M30: 4,068,314 km (0.073 R)
• M31: 4,184,552 km (0.085 R)
• M32: 4,268,326 km (0.097 R)
• M33: 4,531,619 km (0.113 R)
• M34: 4,835,302 km (0.11 R)
• M35: 4,994,026 km (0.12 R)
• M36: 5,065,234 km (0.089 R)
• M37: 5,199,424 km (0.118 R)
• M38: 5,832,522 km (0.074 R)
• M39: 6,172,558 km (0.069 R)
• M40: 6,296,874 km (0.08 R)
• M41: 6,431,811 km (0.1 R)
• M42: 6,577,519 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 10.1

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.8 AU - 1.26 AU

Year: 675 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 71,760,807 km

• M1: 130,449 km (0.104 R)
• M2: 208,988 km (0.11 R)
• M3: 380,577 km (0.08 R)
• M4: 587,022 km (0.093 R)
• M5: 750,832 km (0.082 R)
• M6: 1,052,271 km (0.099 R)
• M7: 1,210,995 km (0.04 R)
• M8: 1,306,289 km (0.114 R)
• M9: 1,497,774 km (0.066 R)
• M10: 1,579,903 km (0.064 R)
• M11: 1,656,497 km (0.117 R)
• M12: 1,720,076 km (0.11 R)
• M13: 1,842,597 km (0.114 R)
• M14: 1,983,069 km (0.099 R)
• M15: 2,227,811 km (0.091 R)
• M16: 2,572,335 km (0.106 R)
• M17: 2,679,747 km (0.11 R)
• M18: 2,763,521 km (0.078 R)
• M19: 2,899,356 km (0.072 R)
• M20: 3,002,728 km (0.069 R)
• M21: 3,081,118 km (0.038 R)
• M22: 3,275,445 km (0.108 R)
• M23: 3,338,276 km (0.092 R)
• M24: 3,419,508 km (0.044 R)
• M25: 3,723,192 km (0.097 R)
• M26: 3,864,113 km (0.092 R)
• M27: 4,161,065 km (0.072 R)
• M28: 4,425,703 km (0.085 R)
• M29: 4,505,289 km (0.1 R)
• M30: 4,575,301 km (0.117 R)
• M31: 4,686,004 km (0.11 R)
• M32: 5,085,580 km (0.111 R)
• M33: 5,200,321 km (0.099 R)
• M34: 5,347,675 km (0.07 R)
• M35: 5,411,254 km (0.117 R)
• M36: 5,700,427 km (0.086 R)
• M37: 5,841,348 km (0.057 R)
• M38: 5,906,872 km (0.087 R)
• M39: 5,972,545 km (0.1 R)
• M40: 6,038,668 km (0.116 R)
• M41: 6,316,172 km (0.114 R)
• M42: 6,666,231 km (0.102 R)
• M43: 6,987,866 km (0.05 R)
• M44: 7,185,635 km (0.12 R)
• M45: 7,302,770 km (0.102 R)
• M46: 7,432,471 km (0.104 R)
• M47: 7,622,460 km (0.09 R)
• M48: 7,814,095 km (0.114 R)
• M49: 8,177,618 km (0.056 R)
• M50: 8,287,872 km (0.11 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 9.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.65 AU - 6.17 AU

Year: 8125 Days

Day: 10.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,760,807 km

• M1: 127,457 km (0.108 R)
• M2: 214,224 km (0.119 R)
• M3: 318,494 km (0.119 R)
• M4: 657,483 km (0.11 R)
• M5: 740,360 km (0.084 R)
• M6: 812,316 km (0.058 R)
• M7: 1,243,906 km (0.1 R)
• M8: 1,438,683 km (0.117 R)
• M9: 1,549,236 km (0.109 R)
• M10: 2,271,344 km (0.065 R)
• M11: 2,466,719 km (0.084 R)
• M12: 2,600,011 km (0.033 R)
• M13: 2,850,737 km (0.071 R)
• M14: 2,920,450 km (0.093 R)
• M15: 3,853,192 km (0.112 R)
• M16: 4,540,894 km (0.115 R)
• M17: 5,152,450 km (0.116 R)
• M18: 5,352,462 km (0.053 R)
• M19: 6,087,586 km (0.094 R)
• M20: 6,329,636 km (0.117 R)
• M21: 6,390,671 km (0.061 R)
• M22: 7,265,071 km (0.081 R)
• M23: 7,393,127 km (0.089 R)
• M24: 7,457,304 km (0.028 R)
• M25: 7,618,870 km (0.055 R)
• M26: 7,716,408 km (0.104 R)
• M27: 8,210,081 km (0.094 R)
• M28: 8,544,881 km (0.099 R)
• M29: 8,612,349 km (0.11 R)
• M30: 8,815,952 km (0.116 R)
• M31: 10,177,742 km (0.114 R)
• M32: 10,682,485 km (0.085 R)
• M33: 11,678,807 km (0.116 R)
• M34: 13,091,908 km (0.115 R)
• M35: 13,169,849 km (0.062 R)
• M36: 13,838,401 km (0.11 R)
• M37: 14,276,873 km (0.057 R)
• M38: 14,598,658 km (0.098 R)
• M39: 14,922,836 km (0.1 R)
• M40: 15,126,738 km (0.066 R)
• M41: 15,331,388 km (0.04 R)
• M42: 15,454,806 km (0.076 R)
• M43: 16,285,075 km (0.096 R)
• M44: 16,917,425 km (0.113 R)
• M45: 17,130,003 km (0.098 R)
• M46: 17,257,910 km (0.056 R)
• M47: 18,075,761 km (0.103 R)
• M48: 19,082,555 km (0.072 R)
• M49: 19,170,967 km (0.046 R)
• M50: 19,481,532 km (0.119 R)
• M51: 19,659,703 km (0.082 R)
• M52: 19,793,743 km (0.087 R)
• M53: 20,107,599 km (0.054 R)
• M54: 21,839,943 km (0.069 R)
• M55: 22,443,421 km (0.055 R)
• M56: 22,583,594 km (0.107 R)
• M57: 22,677,092 km (0.073 R)
• M58: 24,286,915 km (0.056 R)
• M59: 24,430,828 km (0.027 R)
• M60: 25,737,865 km (0.08 R)
• M61: 26,080,444 km (0.062 R)
• M62: 26,523,104 km (0.098 R)
• M63: 26,819,607 km (0.108 R)
• M64: 27,966,275 km (0.1 R)
• M65: 28,368,992 km (0.12 R)
• M66: 28,570,949 km (0.074 R)
• M67: 28,874,932 km (0.101 R)
• M68: 30,359,093 km (0.088 R)
• M69: 30,617,448 km (0.111 R)
• M70: 30,720,970 km (0.112 R)
• M71: 31,449,212 km (0.112 R)
• M72: 32,710,771 km (0.105 R)
• M73: 33,241,245 km (0.079 R)
• M74: 33,614,342 km (0.104 R)
• M75: 33,988,786 km (0.048 R)
• M76: 34,096,047 km (0.12 R)
• M77: 34,741,862 km (0.058 R)
• M78: 35,391,715 km (0.053 R)
• M79: 36,538,682 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346

Radius: 7

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.69 AU - 9.19 AU

Year: 14446 Days

Day: 19.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 71,760,807 km

• M1: 115,639 km (0.045 R)
• M2: 291,267 km (0.117 R)
• M3: 392,395 km (0.089 R)
• M4: 521,199 km (0.107 R)
• M5: 567,425 km (0.119 R)
• M6: 647,908 km (0.082 R)
• M7: 767,287 km (0.101 R)
• M8: 820,694 km (0.066 R)
• M9: 1,027,887 km (0.039 R)
• M10: 1,272,629 km (0.062 R)
• M11: 1,490,444 km (0.08 R)
• M12: 1,815,370 km (0.094 R)
• M13: 2,162,138 km (0.111 R)
• M14: 2,395,810 km (0.036 R)
• M15: 2,944,236 km (0.078 R)
• M16: 3,203,489 km (0.092 R)
• M17: 3,380,463 km (0.116 R)
• M18: 3,590,947 km (0.026 R)
• M19: 3,805,770 km (0.118 R)
• M20: 3,993,216 km (0.106 R)
• M21: 4,312,458 km (0.046 R)
• M22: 5,111,909 km (0.079 R)
• M23: 5,599,000 km (0.091 R)
• M24: 6,028,345 km (0.086 R)
• M25: 6,210,406 km (0.044 R)
• M26: 7,340,468 km (0.081 R)
• M27: 7,495,901 km (0.09 R)
• M28: 7,889,193 km (0.104 R)
• M29: 8,289,368 km (0.091 R)
• M30: 8,410,691 km (0.112 R)
• M31: 8,654,985 km (0.062 R)
• M32: 8,860,532 km (0.088 R)
• M33: 9,360,189 km (0.106 R)
• M34: 9,740,916 km (0.078 R)
• M35: 10,692,957 km (0.093 R)
• M36: 12,221,697 km (0.064 R)
• M37: 12,498,453 km (0.105 R)
• M38: 12,591,204 km (0.108 R)
• M39: 13,865,479 km (0.09 R)
• M40: 15,428,178 km (0.069 R)
• M41: 15,577,477 km (0.032 R)
• M42: 15,677,258 km (0.119 R)
• M43: 17,614,102 km (0.102 R)
• M44: 19,517,436 km (0.11 R)
• M45: 20,166,391 km (0.071 R)
• M46: 20,329,603 km (0.102 R)
• M47: 21,263,393 km (0.051 R)
• M48: 23,058,717 km (0.111 R)
• M49: 24,727,182 km (0.036 R)
• M50: 26,434,393 km (0.115 R)
• M51: 27,271,991 km (0.093 R)
• M52: 27,332,129 km (0.099 R)
• M53: 27,815,031 km (0.114 R)
• M54: 28,361,662 km (0.118 R)
• M55: 30,396,343 km (0.12 R)
• M56: 30,896,598 km (0.113 R)
• M57: 31,147,773 km (0.117 R)
• M58: 31,273,584 km (0.057 R)
• M59: 31,905,336 km (0.112 R)
• M60: 32,732,762 km (0.093 R)
• M61: 32,924,846 km (0.105 R)
• M62: 32,988,874 km (0.055 R)
• M63: 33,374,238 km (0.083 R)
• M64: 33,631,845 km (0.103 R)
• M65: 33,890,201 km (0.109 R)
• M66: 34,409,006 km (0.1 R)
• M67: 34,473,932 km (0.082 R)
• M68: 34,604,082 km (0.092 R)
• M69: 35,651,417 km (0.089 R)
• M70: 35,914,858 km (0.091 R)
• M71: 36,245,021 km (0.081 R)
• M72: 36,443,687 km (0.04 R)
• M73: 36,709,074 km (0.048 R)
• M74: 40,148,329 km (0.065 R)
• M75: 41,594,192 km (0.051 R)
• M76: 42,777,062 km (0.036 R)
• M77: 42,986,948 km (0.046 R)
• M78: 43,267,444 km (0.101 R)
• M79: 43,407,767 km (0.071 R)
• M80: 43,900,542 km (0.05 R)
• M81: 43,971,003 km (0.105 R)
• M82: 44,112,223 km (0.093 R)
• M83: 44,465,873 km (0.087 R)
• M84: 44,891,479 km (0.046 R)
• M85: 45,961,253 km (0.051 R)
• M86: 46,032,910 km (0.114 R)
• M87: 47,908,120 km (0.12 R)
• M88: 48,635,913 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.3

Radius: 4

Gravity: 47.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.51 AU - 9.5 AU

Year: 17433 Days

Day: 16.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,760,807 km

• M1: 67,917 km (0.112 R)
• M2: 156,031 km (0.081 R)
• M3: 237,561 km (0.108 R)
• M4: 350,358 km (0.068 R)
• M5: 422,315 km (0.115 R)
• M6: 539,600 km (0.088 R)
• M7: 1,238,072 km (0.103 R)
• M8: 2,283,462 km (0.119 R)
• M9: 2,317,421 km (0.101 R)
• M10: 2,385,787 km (0.097 R)
• M11: 3,030,703 km (0.097 R)
• M12: 3,765,977 km (0.102 R)
• M13: 4,299,443 km (0.076 R)
• M14: 4,943,761 km (0.118 R)
• M15: 4,987,743 km (0.077 R)
• M16: 5,254,625 km (0.109 R)
• M17: 6,272,340 km (0.099 R)
• M18: 6,415,804 km (0.118 R)
• M19: 6,511,995 km (0.061 R)
• M20: 6,608,636 km (0.086 R)
• M21: 6,754,493 km (0.063 R)
• M22: 7,449,525 km (0.087 R)
• M23: 10,110,572 km (0.105 R)
• M24: 11,248,862 km (0.094 R)
• M25: 11,833,042 km (0.089 R)
• M26: 12,128,947 km (0.096 R)
• M27: 12,427,095 km (0.091 R)
• M28: 12,727,787 km (0.103 R)
• M29: 12,848,662 km (0.087 R)
• M30: 13,213,830 km (0.113 R)
• M31: 15,346,049 km (0.091 R)
• M32: 17,582,537 km (0.099 R)
• M33: 18,123,333 km (0.08 R)
• M34: 18,532,633 km (0.085 R)
• M35: 18,944,775 km (0.047 R)
• M36: 19,082,854 km (0.109 R)
• M37: 19,152,118 km (0.096 R)
• M38: 19,429,622 km (0.062 R)
• M39: 21,337,294 km (0.098 R)
• M40: 21,624,971 km (0.089 R)
• M41: 21,769,333 km (0.069 R)
• M42: 22,349,772 km (0.08 R)
• M43: 22,861,846 km (0.091 R)
• M44: 23,008,901 km (0.094 R)
• M45: 23,525,911 km (0.091 R)
• M46: 23,674,312 km (0.113 R)
• M47: 23,972,161 km (0.092 R)
• M48: 24,721,946 km (0.09 R)
• M49: 24,948,437 km (0.112 R)
• M50: 25,099,830 km (0.115 R)
• M51: 26,939,734 km (0.086 R)
• M52: 27,095,017 km (0.101 R)
• M53: 27,250,599 km (0.104 R)
• M54: 28,426,887 km (0.115 R)
• M55: 28,822,723 km (0.116 R)
• M56: 29,300,089 km (0.089 R)
• M57: 30,909,912 km (0.106 R)
• M58: 33,711,880 km (0.079 R)
• M59: 34,804,543 km (0.083 R)
• M60: 35,058,261 km (0.04 R)
• M61: 35,908,575 km (0.103 R)
• M62: 37,110,594 km (0.077 R)
• M63: 40,972,912 km (0.109 R)
• M64: 41,688,738 km (0.049 R)
• M65: 42,408,752 km (0.112 R)
• M66: 43,223,612 km (0.098 R)
• M67: 43,314,418 km (0.112 R)
• M68: 44,043,558 km (0.11 R)
• M69: 44,960,742 km (0.105 R)
• M70: 46,627,412 km (0.11 R)
• M71: 47,094,008 km (0.084 R)
• M72: 47,468,302 km (0.075 R)
• M73: 48,502,921 km (0.072 R)
• M74: 50,021,040 km (0.068 R)
• M75: 52,327,091 km (0.08 R)
• M76: 52,909,027 km (0.067 R)
• M77: 53,688,282 km (0.116 R)
• M78: 53,785,970 km (0.106 R)
• M79: 54,373,291 km (0.098 R)
• M80: 55,455,482 km (0.072 R)
• M81: 55,652,951 km (0.112 R)
• M82: 56,147,821 km (0.12 R)
• M83: 58,442,802 km (0.109 R)
• M84: 60,666,425 km (0.093 R)
• M85: 61,175,656 km (0.097 R)
• M86: 61,481,882 km (0.093 R)
• M87: 63,020,646 km (0.089 R)
• M88: 64,157,141 km (0.093 R)
• M89: 66,240,740 km (0.085 R)
• M90: 67,080,284 km (0.109 R)
• M91: 69,833,333 km (0.064 R)
• M92: 69,939,997 km (0.083 R)
• M93: 70,046,660 km (0.103 R)
• M94: 70,687,836 km (0.12 R)
• M95: 71,009,172 km (0.115 R)
• M96: 71,223,696 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit