🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.3

Radius: 12.2

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.66 AU - 0.74 AU

Year: 384 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,069,682 km

• M1: 152,141 km (0.119 R)
• M2: 244,892 km (0.085 R)
• M3: 353,649 km (0.11 R)
• M4: 433,235 km (0.093 R)
• M5: 509,680 km (0.07 R)
• M6: 622,926 km (0.038 R)
• M7: 736,022 km (0.101 R)
• M8: 814,710 km (0.103 R)
• M9: 896,540 km (0.058 R)
• M10: 1,038,508 km (0.074 R)
• M11: 1,164,320 km (0.099 R)
• M12: 1,270,684 km (0.098 R)
• M13: 1,367,474 km (0.119 R)
• M14: 1,462,618 km (0.104 R)
• M15: 1,600,697 km (0.117 R)
• M16: 1,738,776 km (0.094 R)
• M17: 1,880,744 km (0.084 R)
• M18: 1,972,897 km (0.062 R)
• M19: 2,061,459 km (0.098 R)
• M20: 2,146,580 km (0.05 R)
• M21: 2,393,117 km (0.08 R)
• M22: 2,472,105 km (0.05 R)
• M23: 2,595,074 km (0.091 R)
• M24: 2,942,291 km (0.111 R)
• M25: 3,090,094 km (0.041 R)
• M26: 3,199,599 km (0.064 R)
• M27: 3,281,280 km (0.106 R)
• M28: 3,452,569 km (0.103 R)
• M29: 3,554,296 km (0.117 R)
• M30: 3,657,219 km (0.094 R)
• M31: 3,785,574 km (0.118 R)
• M32: 3,971,674 km (0.051 R)
• M33: 4,065,921 km (0.067 R)
• M34: 4,379,029 km (0.078 R)
• M35: 4,463,402 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 12.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.65 AU - 0.97 AU

Year: 478 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,069,682 km

• M1: 157,676 km (0.095 R)
• M2: 252,970 km (0.029 R)
• M3: 389,553 km (0.102 R)
• M4: 530,025 km (0.111 R)
• M5: 698,772 km (0.106 R)
• M6: 823,835 km (0.057 R)
• M7: 952,639 km (0.119 R)
• M8: 1,033,572 km (0.084 R)
• M9: 1,117,047 km (0.095 R)
• M10: 1,198,279 km (0.11 R)
• M11: 1,286,542 km (0.102 R)
• M12: 1,402,630 km (0.041 R)
• M13: 1,527,843 km (0.113 R)
• M14: 1,618,948 km (0.08 R)
• M15: 1,700,928 km (0.092 R)
• M16: 1,818,213 km (0.036 R)
• M17: 1,915,302 km (0.112 R)
• M18: 2,002,367 km (0.059 R)
• M19: 2,108,732 km (0.095 R)
• M20: 2,204,923 km (0.096 R)
• M21: 2,376,811 km (0.097 R)
• M22: 2,496,190 km (0.103 R)
• M23: 2,649,827 km (0.093 R)
• M24: 2,800,173 km (0.069 R)
• M25: 2,960,093 km (0.114 R)
• M26: 3,075,134 km (0.048 R)
• M27: 3,212,614 km (0.047 R)
• M28: 3,345,158 km (0.113 R)
• M29: 3,536,643 km (0.111 R)
• M30: 3,673,675 km (0.084 R)
• M31: 3,783,031 km (0.041 R)
• M32: 3,975,264 km (0.043 R)
• M33: 4,072,652 km (0.11 R)
• M34: 4,163,159 km (0.113 R)
• M35: 4,315,749 km (0.104 R)
• M36: 4,595,048 km (0.119 R)
• M37: 4,792,517 km (0.064 R)
• M38: 4,952,587 km (0.065 R)
• M39: 5,089,918 km (0.117 R)
• M40: 5,195,983 km (0.086 R)
• M41: 5,376,996 km (0.103 R)
• M42: 5,585,237 km (0.095 R)
• M43: 5,711,497 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 13.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1 AU - 1.6 AU

Year: 972 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,069,682 km

• M1: 166,353 km (0.076 R)
• M2: 283,338 km (0.089 R)
• M3: 418,276 km (0.1 R)
• M4: 525,537 km (0.094 R)
• M5: 641,027 km (0.101 R)
• M6: 731,384 km (0.038 R)
• M7: 835,205 km (0.057 R)
• M8: 931,696 km (0.088 R)
• M9: 1,041,351 km (0.044 R)
• M10: 1,137,243 km (0.074 R)
• M11: 1,308,981 km (0.062 R)
• M12: 1,464,264 km (0.074 R)
• M13: 1,567,935 km (0.045 R)
• M14: 1,695,692 km (0.105 R)
• M15: 1,815,969 km (0.067 R)
• M16: 1,899,743 km (0.062 R)
• M17: 2,019,422 km (0.104 R)
• M18: 2,112,322 km (0.114 R)
• M19: 2,212,553 km (0.069 R)
• M20: 2,308,594 km (0.116 R)
• M21: 2,511,000 km (0.103 R)
• M22: 2,687,526 km (0.115 R)
• M23: 2,770,852 km (0.085 R)
• M24: 2,920,599 km (0.078 R)
• M25: 3,019,783 km (0.029 R)
• M26: 3,187,631 km (0.038 R)
• M27: 3,289,807 km (0.089 R)
• M28: 3,420,855 km (0.103 R)
• M29: 3,560,878 km (0.059 R)
• M30: 3,803,077 km (0.103 R)
• M31: 3,926,346 km (0.1 R)
• M32: 4,028,820 km (0.064 R)
• M33: 4,117,382 km (0.077 R)
• M34: 4,251,571 km (0.093 R)
• M35: 4,394,737 km (0.075 R)
• M36: 4,616,441 km (0.105 R)
• M37: 4,709,341 km (0.077 R)
• M38: 4,834,106 km (0.085 R)
• M39: 4,975,775 km (0.117 R)
• M40: 5,207,053 km (0.091 R)
• M41: 5,295,615 km (0.088 R)
• M42: 5,499,068 km (0.088 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.8

Radius: 7.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.59 AU - 10.53 AU

Year: 16429 Days

Day: 16 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 84,069,682 km

• M1: 152,141 km (0.084 R)
• M2: 201,808 km (0.116 R)
• M3: 500,554 km (0.109 R)
• M4: 701,165 km (0.09 R)
• M5: 927,058 km (0.064 R)
• M6: 1,155,943 km (0.048 R)
• M7: 1,318,406 km (0.045 R)
• M8: 1,445,265 km (0.085 R)
• M9: 1,532,181 km (0.116 R)
• M10: 2,017,028 km (0.118 R)
• M11: 2,238,732 km (0.081 R)
• M12: 2,572,934 km (0.103 R)
• M13: 2,922,993 km (0.072 R)
• M14: 3,061,670 km (0.041 R)
• M15: 3,117,769 km (0.097 R)
• M16: 3,288,161 km (0.065 R)
• M17: 3,608,450 km (0.077 R)
• M18: 5,186,857 km (0.075 R)
• M19: 5,525,248 km (0.078 R)
• M20: 5,835,963 km (0.087 R)
• M21: 5,905,825 km (0.071 R)
• M22: 6,011,142 km (0.082 R)
• M23: 6,875,668 km (0.082 R)
• M24: 7,135,070 km (0.076 R)
• M25: 7,284,818 km (0.043 R)
• M26: 7,511,309 km (0.111 R)
• M27: 7,817,087 km (0.099 R)
• M28: 8,440,611 km (0.103 R)
• M29: 8,559,242 km (0.075 R)
• M30: 10,026,498 km (0.103 R)
• M31: 10,194,347 km (0.105 R)
• M32: 10,532,737 km (0.113 R)
• M33: 10,788,998 km (0.077 R)
• M34: 11,438,552 km (0.086 R)
• M35: 11,878,520 km (0.101 R)
• M36: 12,414,080 km (0.09 R)
• M37: 12,594,196 km (0.082 R)
• M38: 13,048,674 km (0.079 R)
• M39: 13,323,785 km (0.09 R)
• M40: 13,508,389 km (0.116 R)
• M41: 13,786,790 km (0.108 R)
• M42: 13,879,990 km (0.089 R)
• M43: 14,160,934 km (0.087 R)
• M44: 14,919,246 km (0.107 R)
• M45: 15,207,072 km (0.094 R)
• M46: 18,542,955 km (0.071 R)
• M47: 19,528,656 km (0.098 R)
• M48: 19,581,015 km (0.105 R)
• M49: 20,958,362 km (0.101 R)
• M50: 21,658,780 km (0.06 R)
• M51: 21,767,238 km (0.07 R)
• M52: 21,875,846 km (0.063 R)
• M53: 25,160,118 km (0.119 R)
• M54: 25,961,813 km (0.078 R)
• M55: 26,423,621 km (0.094 R)
• M56: 27,121,496 km (0.083 R)
• M57: 27,238,481 km (0.118 R)
• M58: 27,355,467 km (0.105 R)
• M59: 27,766,562 km (0.118 R)
• M60: 28,120,510 km (0.103 R)
• M61: 28,238,842 km (0.063 R)
• M62: 28,298,083 km (0.091 R)
• M63: 29,011,964 km (0.115 R)
• M64: 29,791,967 km (0.079 R)
• M65: 31,005,505 km (0.072 R)
• M66: 31,618,408 km (0.092 R)
• M67: 31,864,646 km (0.045 R)
• M68: 32,731,565 km (0.038 R)
• M69: 32,980,646 km (0.066 R)
• M70: 33,418,070 km (0.104 R)
• M71: 33,668,946 km (0.092 R)
• M72: 33,794,608 km (0.09 R)
• M73: 34,488,443 km (0.106 R)
• M74: 36,082,857 km (0.116 R)
• M75: 36,533,595 km (0.083 R)
• M76: 36,856,727 km (0.118 R)
• M77: 37,962,404 km (0.083 R)
• M78: 40,874,327 km (0.099 R)
• M79: 40,941,347 km (0.038 R)
• M80: 43,104,831 km (0.09 R)
• M81: 43,651,611 km (0.105 R)
• M82: 43,857,159 km (0.1 R)
• M83: 44,131,821 km (0.101 R)
• M84: 44,613,825 km (0.103 R)
• M85: 44,682,790 km (0.115 R)
• M86: 44,959,097 km (0.114 R)
• M87: 46,419,322 km (0.054 R)
• M88: 46,629,208 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.5

Radius: 7.7

Gravity: 16.84 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.9 AU - 11.12 AU

Year: 19239 Days

Day: 19.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,069,682 km

• M1: 109,506 km (0.099 R)
• M2: 351,256 km (0.118 R)
• M3: 554,111 km (0.09 R)
• M4: 792,869 km (0.119 R)
• M5: 951,442 km (0.1 R)
• M6: 1,650,962 km (0.096 R)
• M7: 1,820,606 km (0.118 R)
• M8: 2,554,533 km (0.097 R)
• M9: 3,159,357 km (0.071 R)
• M10: 3,630,142 km (0.088 R)
• M11: 3,941,306 km (0.082 R)
• M12: 5,121,334 km (0.085 R)
• M13: 6,085,941 km (0.091 R)
• M14: 6,723,527 km (0.113 R)
• M15: 6,777,681 km (0.106 R)
• M16: 6,831,985 km (0.059 R)
• M17: 7,550,354 km (0.102 R)
• M18: 8,004,384 km (0.105 R)
• M19: 8,061,680 km (0.058 R)
• M20: 8,467,239 km (0.09 R)
• M21: 8,643,017 km (0.106 R)
• M22: 9,058,001 km (0.106 R)
• M23: 9,358,394 km (0.1 R)
• M24: 9,969,053 km (0.059 R)
• M25: 10,279,169 km (0.042 R)
• M26: 10,404,083 km (0.103 R)
• M27: 10,529,596 km (0.107 R)
• M28: 11,164,339 km (0.113 R)
• M29: 12,470,927 km (0.067 R)
• M30: 13,482,209 km (0.067 R)
• M31: 14,101,544 km (0.105 R)
• M32: 14,941,835 km (0.109 R)
• M33: 15,012,595 km (0.107 R)
• M34: 16,377,975 km (0.077 R)
• M35: 16,670,439 km (0.083 R)
• M36: 16,743,742 km (0.053 R)
• M37: 18,537,271 km (0.098 R)
• M38: 18,918,596 km (0.117 R)
• M39: 19,225,421 km (0.09 R)
• M40: 19,379,507 km (0.084 R)
• M41: 19,611,383 km (0.112 R)
• M42: 20,469,477 km (0.05 R)
• M43: 20,548,016 km (0.118 R)
• M44: 20,705,542 km (0.077 R)
• M45: 20,942,655 km (0.08 R)
• M46: 23,691,366 km (0.083 R)
• M47: 25,191,833 km (0.072 R)
• M48: 26,209,098 km (0.105 R)
• M49: 27,067,192 km (0.09 R)
• M50: 29,518,203 km (0.098 R)
• M51: 29,696,075 km (0.037 R)
• M52: 29,785,086 km (0.103 R)
• M53: 30,052,567 km (0.118 R)
• M54: 30,231,486 km (0.081 R)
• M55: 31,674,956 km (0.082 R)
• M56: 32,496,697 km (0.106 R)
• M57: 32,956,261 km (0.05 R)
• M58: 33,510,671 km (0.064 R)
• M59: 35,286,398 km (0.081 R)
• M60: 37,572,702 km (0.107 R)
• M61: 38,636,492 km (0.111 R)
• M62: 45,428,834 km (0.059 R)
• M63: 46,251,772 km (0.115 R)
• M64: 47,079,647 km (0.087 R)
• M65: 47,287,438 km (0.096 R)
• M66: 48,435,452 km (0.09 R)
• M67: 49,698,208 km (0.11 R)
• M68: 50,546,129 km (0.119 R)
• M69: 51,505,799 km (0.112 R)
• M70: 51,826,986 km (0.11 R)
• M71: 52,794,585 km (0.074 R)
• M72: 53,118,314 km (0.119 R)
• M73: 53,659,559 km (0.081 R)
• M74: 54,202,600 km (0.089 R)
• M75: 54,638,378 km (0.116 R)
• M76: 54,965,998 km (0.083 R)
• M77: 55,075,354 km (0.069 R)
• M78: 56,945,177 km (0.077 R)
• M79: 57,166,582 km (0.09 R)
• M80: 58,723,896 km (0.106 R)
• M81: 63,594,055 km (0.091 R)
• M82: 67,184,404 km (0.096 R)
• M83: 68,004,200 km (0.078 R)
• M84: 68,709,554 km (0.083 R)
• M85: 68,827,437 km (0.064 R)
• M86: 72,152,699 km (0.102 R)
• M87: 72,392,205 km (0.087 R)
• M88: 73,232,646 km (0.085 R)
• M89: 76,260,507 km (0.081 R)
• M90: 78,219,640 km (0.092 R)
• M91: 80,940,377 km (0.103 R)
• M92: 81,189,308 km (0.085 R)
• M93: 82,312,488 km (0.04 R)
• M94: 82,938,555 km (0.085 R)
• M95: 83,817,892 km (0.082 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: 345 - 16,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit