🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.09 AU

Year: 433 Days

Day: 26.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,685,794 km

• M1: 421,716 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.96 AU - 1.28 AU

Year: 521 Days

Day: 30 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.06 AU - 1.28 AU

Year: 556 Days

Day: 20.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 8.8

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.22 AU - 3.72 AU

Year: 2842 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 73,685,794 km

• M1: 117,734 km (0.04 R)
• M2: 377,884 km (0.117 R)
• M3: 676,781 km (0.077 R)
• M4: 959,670 km (0.114 R)
• M5: 1,278,314 km (0.119 R)
• M6: 1,490,444 km (0.116 R)
• M7: 1,573,022 km (0.099 R)
• M8: 1,714,242 km (0.084 R)
• M9: 2,024,209 km (0.054 R)
• M10: 2,100,803 km (0.119 R)
• M11: 2,288,399 km (0.072 R)
• M12: 2,680,046 km (0.071 R)
• M13: 3,127,942 km (0.047 R)
• M14: 3,360,866 km (0.099 R)
• M15: 3,673,825 km (0.037 R)
• M16: 3,824,470 km (0.114 R)
• M17: 3,881,466 km (0.103 R)
• M18: 3,938,762 km (0.078 R)
• M19: 3,996,358 km (0.118 R)
• M20: 4,648,305 km (0.085 R)
• M21: 4,811,367 km (0.104 R)
• M22: 4,976,373 km (0.114 R)
• M23: 5,227,249 km (0.072 R)
• M24: 5,590,024 km (0.07 R)
• M25: 5,785,398 km (0.115 R)
• M26: 6,339,808 km (0.117 R)
• M27: 6,818,521 km (0.064 R)
• M28: 7,097,521 km (0.038 R)
• M29: 7,214,806 km (0.036 R)
• M30: 7,285,416 km (0.047 R)
• M31: 7,618,421 km (0.099 R)
• M32: 7,810,954 km (0.097 R)
• M33: 8,005,132 km (0.108 R)
• M34: 8,200,955 km (0.094 R)
• M35: 8,299,391 km (0.087 R)
• M36: 8,697,321 km (0.079 R)
• M37: 8,848,116 km (0.074 R)
• M38: 9,305,736 km (0.11 R)
• M39: 9,927,913 km (0.037 R)
• M40: 10,244,013 km (0.109 R)
• M41: 10,697,594 km (0.105 R)
• M42: 11,076,077 km (0.109 R)
• M43: 11,321,567 km (0.109 R)
• M44: 11,901,707 km (0.079 R)
• M45: 12,576,543 km (0.077 R)
• M46: 12,633,391 km (0.111 R)
• M47: 12,747,235 km (0.116 R)
• M48: 13,033,415 km (0.102 R)
• M49: 13,408,457 km (0.069 R)
• M50: 14,465,815 km (0.091 R)
• M51: 14,585,044 km (0.106 R)
• M52: 15,276,336 km (0.113 R)
• M53: 15,458,546 km (0.101 R)
• M54: 16,101,668 km (0.083 R)
• M55: 16,348,953 km (0.111 R)
• M56: 16,442,003 km (0.082 R)
• M57: 16,690,934 km (0.115 R)
• M58: 16,753,466 km (0.078 R)
• M59: 17,350,660 km (0.12 R)
• M60: 17,477,220 km (0.09 R)
• M61: 17,667,808 km (0.062 R)
• M62: 17,763,251 km (0.082 R)
• M63: 17,858,994 km (0.099 R)
• M64: 18,050,928 km (0.119 R)
• M65: 19,511,751 km (0.087 R)
• M66: 19,610,486 km (0.114 R)
• M67: 20,139,913 km (0.089 R)
• M68: 20,540,087 km (0.095 R)
• M69: 20,640,467 km (0.046 R)
• M70: 21,111,401 km (0.109 R)
• M71: 21,212,828 km (0.102 R)
• M72: 21,280,447 km (0.089 R)
• M73: 21,927,009 km (0.105 R)
• M74: 22,510,889 km (0.11 R)
• M75: 23,030,443 km (0.102 R)
• M76: 23,100,006 km (0.05 R)
• M77: 23,204,425 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 9.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.16 AU - 6.36 AU

Year: 5304 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 73,685,794 km

• M1: 132,245 km (0.094 R)
• M2: 200,910 km (0.08 R)
• M3: 379,380 km (0.113 R)
• M4: 587,920 km (0.068 R)
• M5: 701,614 km (0.064 R)
• M6: 771,626 km (0.086 R)
• M7: 833,709 km (0.105 R)
• M8: 1,088,474 km (0.097 R)
• M9: 1,330,075 km (0.05 R)
• M10: 1,683,574 km (0.032 R)
• M11: 1,935,497 km (0.119 R)
• M12: 2,036,775 km (0.094 R)
• M13: 2,274,935 km (0.057 R)
• M14: 2,506,662 km (0.112 R)
• M15: 2,943,039 km (0.112 R)
• M16: 3,161,601 km (0.085 R)
• M17: 3,229,968 km (0.054 R)
• M18: 3,561,626 km (0.111 R)
• M19: 3,776,748 km (0.03 R)
• M20: 4,238,556 km (0.108 R)
• M21: 4,504,990 km (0.1 R)
• M22: 4,659,824 km (0.084 R)
• M23: 4,915,188 km (0.085 R)
• M24: 4,994,624 km (0.095 R)
• M25: 5,134,797 km (0.049 R)
• M26: 5,771,037 km (0.113 R)
• M27: 6,066,642 km (0.098 R)
• M28: 6,216,240 km (0.059 R)
• M29: 6,388,876 km (0.111 R)
• M30: 6,871,629 km (0.058 R)
• M31: 7,027,659 km (0.04 R)
• M32: 7,320,572 km (0.112 R)
• M33: 7,411,527 km (0.094 R)
• M34: 7,686,787 km (0.098 R)
• M35: 7,756,051 km (0.118 R)
• M36: 8,413,085 km (0.068 R)
• M37: 8,556,250 km (0.114 R)
• M38: 8,990,533 km (0.081 R)
• M39: 9,284,044 km (0.097 R)
• M40: 9,755,128 km (0.075 R)
• M41: 9,930,755 km (0.095 R)
• M42: 10,107,431 km (0.096 R)
• M43: 10,183,426 km (0.096 R)
• M44: 10,540,666 km (0.102 R)
• M45: 10,669,320 km (0.074 R)
• M46: 11,293,891 km (0.078 R)
• M47: 11,478,345 km (0.085 R)
• M48: 11,930,281 km (0.1 R)
• M49: 12,145,103 km (0.111 R)
• M50: 12,469,581 km (0.08 R)
• M51: 12,551,112 km (0.08 R)
• M52: 12,851,803 km (0.094 R)
• M53: 13,739,966 km (0.119 R)
• M54: 14,418,991 km (0.12 R)
• M55: 15,022,169 km (0.028 R)
• M56: 15,137,958 km (0.083 R)
• M57: 15,254,046 km (0.094 R)
• M58: 15,633,576 km (0.115 R)
• M59: 15,750,861 km (0.119 R)
• M60: 15,839,123 km (0.096 R)
• M61: 16,045,568 km (0.054 R)
• M62: 16,223,291 km (0.11 R)
• M63: 16,401,761 km (0.065 R)
• M64: 16,700,508 km (0.092 R)
• M65: 18,406,522 km (0.071 R)
• M66: 18,654,854 km (0.079 R)
• M67: 18,717,087 km (0.082 R)
• M68: 19,880,809 km (0.098 R)
• M69: 20,103,710 km (0.088 R)
• M70: 20,455,414 km (0.117 R)
• M71: 20,680,410 km (0.071 R)
• M72: 20,809,363 km (0.078 R)
• M73: 21,003,242 km (0.111 R)
• M74: 21,719,217 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.9

Radius: 4.5

Gravity: 30.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.78 AU - 10.62 AU

Year: 14324 Days

Day: 19.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 73,685,794 km

• M1: 57,745 km (0.119 R)
• M2: 163,660 km (0.118 R)
• M3: 301,589 km (0.095 R)
• M4: 360,531 km (0.032 R)
• M5: 407,205 km (0.069 R)
• M6: 615,446 km (0.039 R)
• M7: 982,708 km (0.117 R)
• M8: 1,095,206 km (0.084 R)
• M9: 1,432,100 km (0.078 R)
• M10: 1,771,987 km (0.066 R)
• M11: 1,881,492 km (0.114 R)
• M12: 2,021,516 km (0.025 R)
• M13: 2,135,958 km (0.043 R)
• M14: 2,282,116 km (0.078 R)
• M15: 2,461,633 km (0.118 R)
• M16: 2,553,187 km (0.117 R)
• M17: 2,962,786 km (0.097 R)
• M18: 4,199,960 km (0.089 R)
• M19: 4,236,313 km (0.097 R)
• M20: 5,495,478 km (0.116 R)
• M21: 5,695,640 km (0.03 R)
• M22: 5,816,964 km (0.084 R)
• M23: 6,062,005 km (0.112 R)
• M24: 6,903,343 km (0.098 R)
• M25: 8,972,431 km (0.083 R)
• M26: 9,113,652 km (0.075 R)
• M27: 9,589,373 km (0.112 R)
• M28: 10,024,553 km (0.085 R)
• M29: 10,073,322 km (0.084 R)
• M30: 10,122,091 km (0.088 R)
• M31: 11,115,122 km (0.069 R)
• M32: 11,317,378 km (0.1 R)
• M33: 11,520,831 km (0.106 R)
• M34: 11,571,994 km (0.099 R)
• M35: 12,609,006 km (0.085 R)
• M36: 12,820,089 km (0.068 R)
• M37: 12,926,004 km (0.069 R)
• M38: 13,191,989 km (0.107 R)
• M39: 15,104,598 km (0.043 R)
• M40: 16,293,153 km (0.049 R)
• M41: 16,350,449 km (0.053 R)
• M42: 17,160,222 km (0.094 R)
• M43: 17,864,679 km (0.117 R)
• M44: 17,983,010 km (0.062 R)
• M45: 18,101,642 km (0.098 R)
• M46: 18,161,032 km (0.042 R)
• M47: 19,484,075 km (0.12 R)
• M48: 19,911,477 km (0.106 R)
• M49: 20,589,305 km (0.084 R)
• M50: 20,651,388 km (0.119 R)
• M51: 21,525,937 km (0.117 R)
• M52: 22,924,527 km (0.104 R)
• M53: 23,117,509 km (0.091 R)
• M54: 25,342,029 km (0.11 R)
• M55: 26,210,445 km (0.115 R)
• M56: 26,547,040 km (0.108 R)
• M57: 27,360,703 km (0.119 R)
• M58: 27,565,352 km (0.102 R)
• M59: 27,702,085 km (0.059 R)
• M60: 27,770,601 km (0.101 R)
• M61: 28,251,408 km (0.109 R)
• M62: 29,780,299 km (0.092 R)
• M63: 30,201,865 km (0.118 R)
• M64: 30,413,397 km (0.118 R)
• M65: 31,122,191 km (0.116 R)
• M66: 32,051,643 km (0.08 R)
• M67: 32,990,070 km (0.105 R)
• M68: 33,208,035 km (0.084 R)
• M69: 36,233,053 km (0.101 R)
• M70: 36,984,034 km (0.119 R)
• M71: 37,437,166 km (0.034 R)
• M72: 37,816,247 km (0.096 R)
• M73: 38,196,376 km (0.106 R)
• M74: 39,575,817 km (0.112 R)
• M75: 39,807,395 km (0.104 R)
• M76: 40,349,238 km (0.117 R)
• M77: 40,893,476 km (0.079 R)
• M78: 42,146,807 km (0.089 R)
• M79: 43,094,958 km (0.099 R)
• M80: 43,571,726 km (0.109 R)
• M81: 43,731,048 km (0.12 R)
• M82: 43,810,784 km (0.08 R)
• M83: 45,415,370 km (0.103 R)
• M84: 46,712,833 km (0.069 R)
• M85: 47,366,127 km (0.095 R)
• M86: 47,940,283 km (0.109 R)
• M87: 48,764,418 km (0.091 R)
• M88: 49,427,136 km (0.099 R)
• M89: 50,510,375 km (0.074 R)
• M90: 52,530,694 km (0.112 R)
• M91: 53,380,260 km (0.043 R)
• M92: 56,129,121 km (0.084 R)
• M93: 56,736,638 km (0.107 R)
• M94: 56,823,554 km (0.097 R)
• M95: 57,870,440 km (0.082 R)
• M96: 58,045,619 km (0.094 R)
• M97: 58,571,905 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.2

Radius: 4.3

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.26 AU - 18.6 AU

Year: 29283 Days

Day: 17.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 73,685,794 km

• M1: 362,176 km (0.096 R)
• M2: 642,523 km (0.117 R)
• M3: 1,273,676 km (0.113 R)
• M4: 1,719,628 km (0.107 R)
• M5: 2,008,501 km (0.092 R)
• M6: 2,243,669 km (0.059 R)
• M7: 2,416,903 km (0.095 R)
• M8: 2,739,735 km (0.089 R)
• M9: 3,038,183 km (0.104 R)
• M10: 3,152,626 km (0.043 R)
• M11: 3,993,515 km (0.096 R)
• M12: 5,123,727 km (0.066 R)
• M13: 5,723,465 km (0.118 R)
• M14: 6,788,153 km (0.089 R)
• M15: 7,139,409 km (0.041 R)
• M16: 7,651,482 km (0.116 R)
• M17: 7,859,723 km (0.102 R)
• M18: 8,549,070 km (0.06 R)
• M19: 8,873,697 km (0.088 R)
• M20: 11,971,420 km (0.06 R)
• M21: 12,947,397 km (0.111 R)
• M22: 15,169,523 km (0.075 R)
• M23: 15,693,714 km (0.119 R)
• M24: 15,891,782 km (0.115 R)
• M25: 16,491,071 km (0.112 R)
• M26: 17,643,274 km (0.071 R)
• M27: 17,849,270 km (0.091 R)
• M28: 17,987,050 km (0.096 R)
• M29: 18,611,321 km (0.072 R)
• M30: 19,383,994 km (0.096 R)
• M31: 19,596,573 km (0.108 R)
• M32: 19,952,616 km (0.106 R)
• M33: 20,670,835 km (0.061 R)
• M34: 22,577,759 km (0.101 R)
• M35: 22,652,259 km (0.119 R)
• M36: 23,779,030 km (0.103 R)
• M37: 25,154,882 km (0.106 R)
• M38: 26,242,758 km (0.032 R)
• M39: 26,556,464 km (0.071 R)
• M40: 27,743,673 km (0.1 R)
• M41: 29,678,871 km (0.087 R)
• M42: 31,158,544 km (0.085 R)
• M43: 31,823,805 km (0.088 R)
• M44: 33,762,594 km (0.055 R)
• M45: 35,306,444 km (0.118 R)
• M46: 35,565,996 km (0.099 R)
• M47: 36,435,609 km (0.07 R)
• M48: 38,729,393 km (0.099 R)
• M49: 38,997,023 km (0.096 R)
• M50: 40,254,094 km (0.115 R)
• M51: 45,884,509 km (0.118 R)
• M52: 47,020,855 km (0.073 R)
• M53: 47,115,849 km (0.104 R)
• M54: 50,679,570 km (0.084 R)
• M55: 55,530,580 km (0.102 R)
• M56: 57,858,173 km (0.043 R)
• M57: 58,164,101 km (0.094 R)
• M58: 60,527,298 km (0.089 R)
• M59: 62,503,187 km (0.102 R)
• M60: 64,183,470 km (0.11 R)
• M61: 64,288,937 km (0.117 R)
• M62: 67,910,253 km (0.041 R)
• M63: 68,232,935 km (0.091 R)
• M64: 69,637,210 km (0.079 R)
• M65: 69,854,127 km (0.091 R)
• M66: 70,397,317 km (0.093 R)
• M67: 70,723,889 km (0.063 R)
• M68: 71,378,530 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit