🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.74 AU - 1 AU

Year: 309 Days

Day: 47.2 Hours

Environment

Temp: 44 °C

Axial Tilt: 89.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,035,878 km

• M1: 64,925 km (0.049 R)
• M2: 536,159 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.78 AU - 1.16 AU

Year: 364 Days

Day: 45.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.91 AU - 2.97 AU

Year: 1451 Days

Day: 22.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,035,878 km

• M1: 159,322 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.5

Radius: 8.3

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.92 AU - 6.6 AU

Year: 5264 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,035,878 km

• M1: 106,065 km (0.06 R)
• M2: 263,143 km (0.079 R)
• M3: 324,328 km (0.107 R)
• M4: 689,945 km (0.093 R)
• M5: 919,578 km (0.089 R)
• M6: 1,006,494 km (0.102 R)
• M7: 1,157,588 km (0.074 R)
• M8: 1,220,270 km (0.11 R)
• M9: 1,284,148 km (0.081 R)
• M10: 1,349,074 km (0.06 R)
• M11: 1,533,677 km (0.068 R)
• M12: 2,097,661 km (0.033 R)
• M13: 2,194,302 km (0.026 R)
• M14: 2,292,438 km (0.061 R)
• M15: 2,351,978 km (0.087 R)
• M16: 3,063,764 km (0.092 R)
• M17: 3,767,174 km (0.072 R)
• M18: 3,837,784 km (0.066 R)
• M19: 4,543,886 km (0.102 R)
• M20: 4,745,693 km (0.102 R)
• M21: 4,950,493 km (0.065 R)
• M22: 5,079,895 km (0.076 R)
• M23: 5,448,504 km (0.104 R)
• M24: 5,935,146 km (0.117 R)
• M25: 6,920,697 km (0.083 R)
• M26: 6,978,591 km (0.117 R)
• M27: 7,329,099 km (0.068 R)
• M28: 7,536,292 km (0.098 R)
• M29: 8,230,576 km (0.081 R)
• M30: 8,384,213 km (0.119 R)
• M31: 8,600,830 km (0.108 R)
• M32: 8,663,063 km (0.104 R)
• M33: 8,756,711 km (0.051 R)
• M34: 8,976,620 km (0.084 R)
• M35: 9,647,118 km (0.096 R)
• M36: 10,234,738 km (0.116 R)
• M37: 10,499,527 km (0.098 R)
• M38: 10,599,458 km (0.035 R)
• M39: 11,002,325 km (0.096 R)
• M40: 11,205,629 km (0.037 R)
• M41: 11,615,975 km (0.064 R)
• M42: 12,345,863 km (0.026 R)
• M43: 12,592,401 km (0.12 R)
• M44: 13,162,219 km (0.101 R)
• M45: 13,486,398 km (0.104 R)
• M46: 13,667,710 km (0.097 R)
• M47: 13,959,426 km (0.101 R)
• M48: 14,290,037 km (0.063 R)
• M49: 14,400,889 km (0.052 R)
• M50: 14,623,341 km (0.056 R)
• M51: 14,809,441 km (0.053 R)
• M52: 15,109,086 km (0.077 R)
• M53: 15,335,128 km (0.116 R)
• M54: 16,288,964 km (0.073 R)
• M55: 16,675,824 km (0.089 R)
• M56: 16,987,586 km (0.096 R)
• M57: 17,537,658 km (0.105 R)
• M58: 17,695,932 km (0.107 R)
• M59: 19,019,574 km (0.054 R)
• M60: 19,590,739 km (0.09 R)
• M61: 19,672,718 km (0.042 R)
• M62: 20,043,422 km (0.049 R)
• M63: 20,208,877 km (0.074 R)
• M64: 21,169,146 km (0.08 R)
• M65: 21,464,452 km (0.085 R)
• M66: 21,676,133 km (0.105 R)
• M67: 21,888,562 km (0.096 R)
• M68: 22,401,084 km (0.088 R)
• M69: 23,047,347 km (0.113 R)
• M70: 23,177,348 km (0.045 R)
• M71: 23,525,312 km (0.111 R)
• M72: 24,006,419 km (0.106 R)
• M73: 24,270,160 km (0.105 R)
• M74: 25,067,367 km (0.085 R)
• M75: 25,469,187 km (0.109 R)
• M76: 25,648,405 km (0.077 R)
• M77: 26,053,217 km (0.094 R)
• M78: 26,233,931 km (0.098 R)
• M79: 27,326,445 km (0.112 R)
• M80: 27,601,854 km (0.087 R)
• M81: 29,461,505 km (0.116 R)
• M82: 30,027,285 km (0.074 R)
• M83: 30,121,980 km (0.106 R)
• M84: 32,471,714 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.1

Radius: 5

Gravity: 29.4 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.6 AU - 14.76 AU

Year: 19268 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 45,035,878 km

• M1: 106,663 km (0.094 R)
• M2: 138,079 km (0.082 R)
• M3: 398,978 km (0.105 R)
• M4: 624,571 km (0.065 R)
• M5: 1,122,732 km (0.078 R)
• M6: 1,234,332 km (0.088 R)
• M7: 1,378,844 km (0.114 R)
• M8: 1,844,991 km (0.118 R)
• M9: 2,215,544 km (0.115 R)
• M10: 3,023,074 km (0.063 R)
• M11: 3,912,134 km (0.078 R)
• M12: 4,124,862 km (0.104 R)
• M13: 4,921,321 km (0.098 R)
• M14: 5,012,725 km (0.111 R)
• M15: 5,290,230 km (0.105 R)
• M16: 5,337,054 km (0.115 R)
• M17: 5,715,985 km (0.086 R)
• M18: 6,054,675 km (0.045 R)
• M19: 6,300,614 km (0.084 R)
• M20: 7,057,728 km (0.079 R)
• M21: 7,420,952 km (0.056 R)
• M22: 7,896,673 km (0.06 R)
• M23: 8,003,785 km (0.083 R)
• M24: 8,766,734 km (0.098 R)
• M25: 8,822,086 km (0.106 R)
• M26: 9,269,383 km (0.118 R)
• M27: 10,302,506 km (0.107 R)
• M28: 10,419,492 km (0.106 R)
• M29: 10,832,681 km (0.079 R)
• M30: 12,165,448 km (0.099 R)
• M31: 12,227,232 km (0.108 R)
• M32: 12,537,798 km (0.087 R)
• M33: 13,166,707 km (0.078 R)
• M34: 13,357,444 km (0.088 R)
• M35: 13,485,051 km (0.096 R)
• M36: 13,549,079 km (0.102 R)
• M37: 14,064,444 km (0.086 R)
• M38: 14,324,595 km (0.103 R)
• M39: 14,981,778 km (0.103 R)
• M40: 15,783,323 km (0.075 R)
• M41: 16,053,497 km (0.093 R)
• M42: 16,393,533 km (0.05 R)
• M43: 16,461,750 km (0.115 R)
• M44: 16,667,297 km (0.085 R)
• M45: 17,636,991 km (0.113 R)
• M46: 18,199,479 km (0.106 R)
• M47: 18,270,089 km (0.057 R)
• M48: 20,067,358 km (0.045 R)
• M49: 20,286,818 km (0.115 R)
• M50: 21,172,437 km (0.049 R)
• M51: 21,620,034 km (0.109 R)
• M52: 21,920,127 km (0.102 R)
• M53: 23,518,281 km (0.092 R)
• M54: 24,059,227 km (0.097 R)
• M55: 24,292,301 km (0.078 R)
• M56: 25,232,224 km (0.076 R)
• M57: 25,944,908 km (0.04 R)
• M58: 27,471,106 km (0.079 R)
• M59: 28,367,945 km (0.105 R)
• M60: 28,449,925 km (0.06 R)
• M61: 28,696,462 km (0.043 R)
• M62: 29,856,145 km (0.1 R)
• M63: 31,115,460 km (0.091 R)
• M64: 32,220,838 km (0.071 R)
• M65: 33,079,979 km (0.093 R)
• M66: 35,967,816 km (0.069 R)
• M67: 37,576,741 km (0.085 R)
• M68: 38,753,328 km (0.036 R)
• M69: 39,574,920 km (0.114 R)
• M70: 39,941,883 km (0.12 R)
• M71: 41,514,157 km (0.07 R)
• M72: 41,793,606 km (0.039 R)
• M73: 43,012,230 km (0.057 R)
• M74: 43,957,689 km (0.03 R)
• M75: 45,005,323 km (0.058 R)
• M76: 46,640,727 km (0.107 R)
• M77: 48,393,415 km (0.116 R)
• M78: 50,465,346 km (0.083 R)
• M79: 52,465,320 km (0.101 R)
• M80: 52,666,678 km (0.074 R)
• M81: 53,171,422 km (0.095 R)
• M82: 57,577,228 km (0.096 R)
• M83: 58,409,741 km (0.104 R)
• M84: 58,722,999 km (0.084 R)
• M85: 59,246,292 km (0.104 R)
• M86: 59,771,081 km (0.063 R)
• M87: 59,981,565 km (0.115 R)
• M88: 60,297,516 km (0.102 R)
• M89: 62,205,188 km (0.059 R)
• M90: 64,887,328 km (0.045 R)
• M91: 67,169,444 km (0.079 R)
• M92: 68,155,444 km (0.108 R)
• M93: 68,595,261 km (0.084 R)
• M94: 69,146,380 km (0.07 R)
• M95: 70,808,263 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.9

Radius: 7.6

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.28 AU - 16.9 AU

Year: 22322 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 45,035,878 km

• M1: 116,238 km (0.106 R)
• M2: 167,849 km (0.087 R)
• M3: 319,691 km (0.106 R)
• M4: 657,483 km (0.107 R)
• M5: 782,247 km (0.111 R)
• M6: 970,591 km (0.048 R)
• M7: 1,233,883 km (0.119 R)
• M8: 1,720,974 km (0.114 R)
• M9: 1,895,854 km (0.073 R)
• M10: 2,039,917 km (0.118 R)
• M11: 2,187,570 km (0.068 R)
• M12: 3,579,428 km (0.076 R)
• M13: 3,939,810 km (0.106 R)
• M14: 4,170,938 km (0.08 R)
• M15: 4,264,587 km (0.117 R)
• M16: 4,940,021 km (0.104 R)
• M17: 5,391,806 km (0.073 R)
• M18: 6,334,572 km (0.053 R)
• M19: 6,496,736 km (0.112 R)
• M20: 6,880,156 km (0.119 R)
• M21: 7,102,608 km (0.112 R)
• M22: 7,271,055 km (0.091 R)
• M23: 8,074,395 km (0.097 R)
• M24: 9,454,286 km (0.05 R)
• M25: 9,701,721 km (0.041 R)
• M26: 10,712,554 km (0.114 R)
• M27: 11,426,734 km (0.1 R)
• M28: 11,624,203 km (0.095 R)
• M29: 11,955,862 km (0.108 R)
• M30: 12,492,918 km (0.09 R)
• M31: 12,832,505 km (0.056 R)
• M32: 13,106,419 km (0.025 R)
• M33: 13,244,199 km (0.073 R)
• M34: 14,292,132 km (0.085 R)
• M35: 14,576,069 km (0.117 R)
• M36: 15,294,138 km (0.082 R)
• M37: 15,803,519 km (0.09 R)
• M38: 15,950,125 km (0.093 R)
• M39: 16,244,683 km (0.105 R)
• M40: 17,820,248 km (0.117 R)
• M41: 18,202,471 km (0.06 R)
• M42: 18,897,502 km (0.082 R)
• M43: 20,632,389 km (0.088 R)
• M44: 21,681,369 km (0.109 R)
• M45: 22,913,158 km (0.081 R)
• M46: 23,162,238 km (0.078 R)
• M47: 24,083,312 km (0.112 R)
• M48: 24,336,582 km (0.096 R)
• M49: 29,493,220 km (0.064 R)
• M50: 30,308,678 km (0.112 R)
• M51: 32,425,787 km (0.083 R)
• M52: 33,361,073 km (0.049 R)
• M53: 34,971,345 km (0.082 R)
• M54: 35,545,651 km (0.102 R)
• M55: 36,316,379 km (0.11 R)
• M56: 37,287,419 km (0.068 R)
• M57: 37,874,142 km (0.105 R)
• M58: 38,168,700 km (0.101 R)
• M59: 40,652,324 km (0.086 R)
• M60: 41,256,101 km (0.119 R)
• M61: 41,357,079 km (0.088 R)
• M62: 42,472,780 km (0.052 R)
• M63: 42,983,059 km (0.111 R)
• M64: 44,629,982 km (0.103 R)
• M65: 44,940,996 km (0.083 R)
• M66: 45,460,998 km (0.104 R)
• M67: 46,927,805 km (0.106 R)
• M68: 48,091,078 km (0.093 R)
• M69: 48,623,048 km (0.066 R)
• M70: 49,800,084 km (0.098 R)
• M71: 51,964,167 km (0.034 R)
• M72: 53,057,578 km (0.103 R)
• M73: 55,712,940 km (0.057 R)
• M74: 56,159,639 km (0.118 R)
• M75: 57,732,511 km (0.111 R)
• M76: 59,206,050 km (0.083 R)
• M77: 60,577,115 km (0.061 R)
• M78: 60,921,489 km (0.082 R)
• M79: 61,496,992 km (0.066 R)
• M80: 62,421,507 km (0.114 R)
• M81: 66,165,193 km (0.093 R)
• M82: 66,519,890 km (0.116 R)
• M83: 67,349,859 km (0.106 R)
• M84: 67,944,959 km (0.12 R)
• M85: 68,064,189 km (0.113 R)
• M86: 71,309,116 km (0.066 R)
• M87: 77,325,195 km (0.113 R)
• M88: 79,324,720 km (0.099 R)
• M89: 83,629,698 km (0.079 R)
• M90: 84,013,117 km (0.101 R)
• M91: 85,038,610 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.4

Radius: 7.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.52 AU - 20.78 AU

Year: 30670 Days

Day: 19 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 45,035,878 km

• M1: 110,403 km (0.098 R)
• M2: 261,647 km (0.112 R)
• M3: 427,401 km (0.057 R)
• M4: 873,951 km (0.038 R)
• M5: 1,208,302 km (0.087 R)
• M6: 1,307,934 km (0.092 R)
• M7: 1,645,427 km (0.077 R)
• M8: 1,824,346 km (0.043 R)
• M9: 2,810,495 km (0.102 R)
• M10: 2,863,602 km (0.06 R)
• M11: 3,787,220 km (0.042 R)
• M12: 3,904,953 km (0.085 R)
• M13: 4,357,786 km (0.087 R)
• M14: 4,795,360 km (0.07 R)
• M15: 5,181,621 km (0.082 R)
• M16: 5,544,546 km (0.118 R)
• M17: 5,779,714 km (0.118 R)
• M18: 5,881,590 km (0.081 R)
• M19: 6,575,574 km (0.115 R)
• M20: 6,788,751 km (0.109 R)
• M21: 8,001,990 km (0.076 R)
• M22: 8,191,680 km (0.097 R)
• M23: 8,498,206 km (0.1 R)
• M24: 8,847,517 km (0.095 R)
• M25: 9,640,536 km (0.12 R)
• M26: 9,964,116 km (0.089 R)
• M27: 10,621,898 km (0.072 R)
• M28: 11,293,742 km (0.048 R)
• M29: 12,152,882 km (0.119 R)
• M30: 12,634,288 km (0.118 R)
• M31: 13,887,619 km (0.079 R)
• M32: 14,853,573 km (0.048 R)
• M33: 15,086,646 km (0.12 R)
• M34: 15,651,228 km (0.104 R)
• M35: 15,888,491 km (0.104 R)
• M36: 15,983,635 km (0.092 R)
• M37: 17,730,190 km (0.089 R)
• M38: 17,927,958 km (0.112 R)
• M39: 18,226,107 km (0.097 R)
• M40: 18,325,739 km (0.098 R)
• M41: 18,776,777 km (0.099 R)
• M42: 18,827,042 km (0.07 R)
• M43: 18,877,456 km (0.075 R)
• M44: 18,978,435 km (0.114 R)
• M45: 19,231,405 km (0.066 R)
• M46: 20,306,265 km (0.119 R)
• M47: 20,616,980 km (0.038 R)
• M48: 22,193,742 km (0.05 R)
• M49: 24,851,647 km (0.074 R)
• M50: 25,128,403 km (0.083 R)
• M51: 27,780,175 km (0.108 R)
• M52: 28,182,593 km (0.098 R)
• M53: 28,586,956 km (0.118 R)
• M54: 29,929,298 km (0.042 R)
• M55: 31,531,042 km (0.114 R)
• M56: 32,011,102 km (0.033 R)
• M57: 32,191,667 km (0.062 R)
• M58: 33,587,564 km (0.12 R)
• M59: 33,770,971 km (0.12 R)
• M60: 35,686,871 km (0.085 R)
• M61: 35,874,168 km (0.094 R)
• M62: 36,124,295 km (0.055 R)
• M63: 37,130,939 km (0.085 R)
• M64: 38,274,466 km (0.073 R)
• M65: 42,366,566 km (0.11 R)
• M66: 42,763,449 km (0.079 R)
• M67: 43,095,107 km (0.089 R)
• M68: 43,161,678 km (0.101 R)
• M69: 43,494,384 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit