🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 40.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 19.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 13.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.71 AU - 0.87 AU

Year: 461 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,974,764 km

• M1: 179,667 km (0.074 R)
• M2: 291,417 km (0.073 R)
• M3: 393,143 km (0.113 R)
• M4: 479,910 km (0.052 R)
• M5: 606,619 km (0.08 R)
• M6: 716,723 km (0.092 R)
• M7: 896,690 km (0.108 R)
• M8: 1,014,124 km (0.109 R)
• M9: 1,215,483 km (0.089 R)
• M10: 1,377,946 km (0.088 R)
• M11: 1,493,436 km (0.072 R)
• M12: 1,589,328 km (0.085 R)
• M13: 1,682,677 km (0.101 R)
• M14: 1,782,907 km (0.099 R)
• M15: 1,909,766 km (0.106 R)
• M16: 2,029,744 km (0.108 R)
• M17: 2,142,092 km (0.108 R)
• M18: 2,240,827 km (0.079 R)
• M19: 2,378,606 km (0.088 R)
• M20: 2,492,001 km (0.117 R)
• M21: 2,579,666 km (0.091 R)
• M22: 2,679,597 km (0.109 R)
• M23: 2,775,041 km (0.078 R)
• M24: 2,906,238 km (0.091 R)
• M25: 3,109,990 km (0.085 R)
• M26: 3,378,967 km (0.088 R)
• M27: 3,482,638 km (0.066 R)
• M28: 3,800,085 km (0.119 R)
• M29: 3,920,811 km (0.092 R)
• M30: 4,238,257 km (0.056 R)
• M31: 4,350,306 km (0.051 R)
• M32: 4,611,354 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 11

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.47 AU - 1.49 AU

Year: 1181 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,974,764 km

• M1: 147,354 km (0.048 R)
• M2: 228,586 km (0.104 R)
• M3: 307,573 km (0.04 R)
• M4: 423,661 km (0.119 R)
• M5: 494,271 km (0.109 R)
• M6: 601,982 km (0.096 R)
• M7: 671,694 km (0.056 R)
• M8: 892,052 km (0.063 R)
• M9: 1,053,767 km (0.059 R)
• M10: 1,186,461 km (0.106 R)
• M11: 1,357,601 km (0.087 R)
• M12: 1,427,612 km (0.098 R)
• M13: 1,584,241 km (0.097 R)
• M14: 1,919,789 km (0.083 R)
• M15: 2,074,623 km (0.072 R)
• M16: 2,228,859 km (0.112 R)
• M17: 2,297,674 km (0.055 R)
• M18: 2,569,343 km (0.095 R)
• M19: 2,683,187 km (0.107 R)
• M20: 2,803,913 km (0.03 R)
• M21: 2,921,198 km (0.041 R)
• M22: 3,056,584 km (0.107 R)
• M23: 3,418,162 km (0.117 R)
• M24: 3,595,435 km (0.027 R)
• M25: 4,067,267 km (0.097 R)
• M26: 4,170,041 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.1

Radius: 10.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.21 AU - 3.23 AU

Year: 2943 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 35,974,764 km

• M1: 129,552 km (0.079 R)
• M2: 240,853 km (0.114 R)
• M3: 324,927 km (0.071 R)
• M4: 518,955 km (0.076 R)
• M5: 615,745 km (0.115 R)
• M6: 803,640 km (0.105 R)
• M7: 1,001,558 km (0.052 R)
• M8: 1,276,668 km (0.096 R)
• M9: 1,391,410 km (0.054 R)
• M10: 1,520,662 km (0.045 R)
• M11: 1,631,664 km (0.119 R)
• M12: 1,932,804 km (0.095 R)
• M13: 2,239,181 km (0.116 R)
• M14: 2,315,177 km (0.12 R)
• M15: 2,404,786 km (0.101 R)
• M16: 2,495,592 km (0.055 R)
• M17: 2,600,909 km (0.091 R)
• M18: 2,843,257 km (0.09 R)
• M19: 3,009,012 km (0.079 R)
• M20: 3,235,054 km (0.099 R)
• M21: 3,408,139 km (0.087 R)
• M22: 4,494,668 km (0.111 R)
• M23: 4,720,860 km (0.077 R)
• M24: 4,884,670 km (0.118 R)
• M25: 5,251,783 km (0.105 R)
• M26: 5,319,551 km (0.108 R)
• M27: 5,438,780 km (0.049 R)
• M28: 5,507,296 km (0.034 R)
• M29: 5,593,464 km (0.049 R)
• M30: 5,749,495 km (0.119 R)
• M31: 5,836,860 km (0.104 R)
• M32: 6,048,392 km (0.117 R)
• M33: 6,119,450 km (0.118 R)
• M34: 6,569,890 km (0.057 R)
• M35: 6,845,299 km (0.113 R)
• M36: 7,105,899 km (0.043 R)
• M37: 7,369,640 km (0.103 R)
• M38: 7,464,635 km (0.117 R)
• M39: 7,598,375 km (0.104 R)
• M40: 7,810,056 km (0.115 R)
• M41: 7,945,891 km (0.045 R)
• M42: 8,278,896 km (0.095 R)
• M43: 8,437,170 km (0.097 R)
• M44: 8,536,503 km (0.113 R)
• M45: 8,796,953 km (0.064 R)
• M46: 9,080,292 km (0.072 R)
• M47: 9,264,147 km (0.098 R)
• M48: 9,614,506 km (0.082 R)
• M49: 9,718,476 km (0.083 R)
• M50: 10,159,042 km (0.102 R)
• M51: 10,307,293 km (0.051 R)
• M52: 10,499,078 km (0.048 R)
• M53: 10,778,227 km (0.118 R)
• M54: 11,321,716 km (0.09 R)
• M55: 11,387,540 km (0.115 R)
• M56: 11,541,625 km (0.081 R)
• M57: 12,030,511 km (0.115 R)
• M58: 12,097,681 km (0.107 R)
• M59: 12,480,801 km (0.119 R)
• M60: 12,639,674 km (0.08 R)
• M61: 13,212,783 km (0.066 R)
• M62: 13,351,610 km (0.12 R)
• M63: 13,467,548 km (0.104 R)
• M64: 13,794,270 km (0.069 R)
• M65: 13,911,704 km (0.072 R)
• M66: 14,574,722 km (0.063 R)
• M67: 14,982,376 km (0.068 R)
• M68: 15,199,742 km (0.075 R)
• M69: 15,442,390 km (0.119 R)
• M70: 15,735,452 km (0.04 R)
• M71: 15,808,905 km (0.11 R)
• M72: 16,203,095 km (0.106 R)
• M73: 16,302,129 km (0.095 R)
• M74: 16,426,145 km (0.114 R)
• M75: 16,575,444 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 9.2

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.55 AU - 4.07 AU

Year: 4879 Days

Day: 7.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,974,764 km

• M1: 168,896 km (0.09 R)
• M2: 235,018 km (0.073 R)
• M3: 323,131 km (0.114 R)
• M4: 390,151 km (0.118 R)
• M5: 625,170 km (0.113 R)
• M6: 713,731 km (0.078 R)
• M7: 797,207 km (0.081 R)
• M8: 884,273 km (0.108 R)
• M9: 1,143,825 km (0.031 R)
• M10: 1,357,152 km (0.091 R)
• M11: 1,571,376 km (0.075 R)
• M12: 1,783,655 km (0.109 R)
• M13: 2,126,683 km (0.1 R)
• M14: 2,475,994 km (0.109 R)
• M15: 2,738,688 km (0.057 R)
• M16: 2,858,516 km (0.114 R)
• M17: 2,995,249 km (0.059 R)
• M18: 3,434,917 km (0.051 R)
• M19: 3,499,393 km (0.037 R)
• M20: 3,662,305 km (0.09 R)
• M21: 3,728,278 km (0.091 R)
• M22: 3,861,271 km (0.115 R)
• M23: 4,217,912 km (0.118 R)
• M24: 4,356,589 km (0.095 R)
• M25: 4,799,848 km (0.076 R)
• M26: 4,908,456 km (0.085 R)
• M27: 5,036,063 km (0.073 R)
• M28: 5,369,516 km (0.1 R)
• M29: 5,671,854 km (0.053 R)
• M30: 5,825,191 km (0.09 R)
• M31: 5,902,384 km (0.113 R)
• M32: 5,960,428 km (0.102 R)
• M33: 6,854,874 km (0.057 R)
• M34: 7,307,258 km (0.101 R)
• M35: 7,453,265 km (0.097 R)
• M36: 7,579,227 km (0.063 R)
• M37: 7,705,936 km (0.119 R)
• M38: 7,769,515 km (0.101 R)
• M39: 7,875,879 km (0.072 R)
• M40: 8,371,347 km (0.076 R)
• M41: 8,633,892 km (0.084 R)
• M42: 8,744,145 km (0.07 R)
• M43: 9,077,599 km (0.115 R)
• M44: 9,257,266 km (0.113 R)
• M45: 9,324,884 km (0.106 R)
• M46: 9,437,980 km (0.102 R)
• M47: 9,665,518 km (0.063 R)
• M48: 10,265,705 km (0.109 R)
• M49: 10,359,204 km (0.077 R)
• M50: 10,617,559 km (0.067 R)
• M51: 11,405,342 km (0.096 R)
• M52: 11,502,131 km (0.045 R)
• M53: 11,818,531 km (0.049 R)
• M54: 12,088,555 km (0.084 R)
• M55: 12,236,657 km (0.084 R)
• M56: 12,435,173 km (0.094 R)
• M57: 14,086,734 km (0.035 R)
• M58: 14,373,064 km (0.076 R)
• M59: 14,924,931 km (0.089 R)
• M60: 15,004,367 km (0.099 R)
• M61: 15,137,061 km (0.054 R)
• M62: 15,564,162 km (0.05 R)
• M63: 15,833,289 km (0.119 R)
• M64: 15,995,304 km (0.055 R)
• M65: 16,403,107 km (0.078 R)
• M66: 16,485,087 km (0.076 R)
• M67: 16,841,878 km (0.1 R)
• M68: 17,035,009 km (0.114 R)
• M69: 17,173,536 km (0.118 R)
• M70: 17,256,713 km (0.099 R)
• M71: 17,367,864 km (0.08 R)
• M72: 18,124,680 km (0.096 R)
• M73: 18,322,598 km (0.082 R)
• M74: 18,834,970 km (0.07 R)
• M75: 19,006,858 km (0.09 R)
• M76: 19,064,304 km (0.105 R)
• M77: 19,236,790 km (0.103 R)
• M78: 19,294,385 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273

Radius: 7.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.87 AU - 7.67 AU

Year: 10299 Days

Day: 17.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 35,974,764 km

• M1: 156,779 km (0.044 R)
• M2: 249,978 km (0.084 R)
• M3: 346,169 km (0.054 R)
• M4: 541,095 km (0.041 R)
• M5: 591,959 km (0.116 R)
• M6: 902,674 km (0.081 R)
• M7: 1,108,520 km (0.119 R)
• M8: 1,563,896 km (0.063 R)
• M9: 1,695,692 km (0.071 R)
• M10: 2,175,452 km (0.032 R)
• M11: 2,344,498 km (0.1 R)
• M12: 2,517,732 km (0.077 R)
• M13: 2,605,995 km (0.109 R)
• M14: 2,969,368 km (0.082 R)
• M15: 3,519,440 km (0.107 R)
• M16: 3,668,140 km (0.081 R)
• M17: 3,743,238 km (0.072 R)
• M18: 4,283,585 km (0.084 R)
• M19: 5,237,421 km (0.114 R)
• M20: 5,493,084 km (0.054 R)
• M21: 5,579,253 km (0.113 R)
• M22: 6,955,254 km (0.107 R)
• M23: 7,173,517 km (0.078 R)
• M24: 7,489,169 km (0.084 R)
• M25: 7,777,294 km (0.066 R)
• M26: 7,841,771 km (0.079 R)
• M27: 8,134,235 km (0.115 R)
• M28: 9,373,803 km (0.114 R)
• M29: 10,103,242 km (0.081 R)
• M30: 10,421,436 km (0.116 R)
• M31: 10,528,249 km (0.061 R)
• M32: 10,671,265 km (0.082 R)
• M33: 10,778,975 km (0.075 R)
• M34: 10,995,294 km (0.092 R)
• M35: 11,505,871 km (0.091 R)
• M36: 11,986,829 km (0.105 R)
• M37: 12,248,625 km (0.11 R)
• M38: 12,436,669 km (0.055 R)
• M39: 13,198,721 km (0.08 R)
• M40: 13,585,282 km (0.112 R)
• M41: 14,014,927 km (0.094 R)
• M42: 14,211,648 km (0.116 R)
• M43: 15,007,808 km (0.117 R)
• M44: 15,289,950 km (0.059 R)
• M45: 15,818,479 km (0.118 R)
• M46: 18,120,042 km (0.108 R)
• M47: 18,291,481 km (0.112 R)
• M48: 18,592,771 km (0.116 R)
• M49: 18,982,474 km (0.105 R)
• M50: 19,113,073 km (0.114 R)
• M51: 19,990,913 km (0.11 R)
• M52: 20,657,970 km (0.049 R)
• M53: 20,792,159 km (0.043 R)
• M54: 20,881,918 km (0.045 R)
• M55: 21,016,706 km (0.079 R)
• M56: 21,332,208 km (0.099 R)
• M57: 21,468,042 km (0.076 R)
• M58: 22,518,070 km (0.115 R)
• M59: 23,631,527 km (0.03 R)
• M60: 23,912,771 km (0.07 R)
• M61: 24,525,823 km (0.08 R)
• M62: 25,287,276 km (0.119 R)
• M63: 25,431,040 km (0.075 R)
• M64: 26,589,974 km (0.098 R)
• M65: 27,029,044 km (0.114 R)
• M66: 27,225,017 km (0.092 R)
• M67: 27,815,630 km (0.113 R)
• M68: 28,162,098 km (0.079 R)
• M69: 28,211,615 km (0.071 R)
• M70: 28,509,913 km (0.074 R)
• M71: 29,360,676 km (0.099 R)
• M72: 29,461,356 km (0.083 R)
• M73: 29,865,121 km (0.069 R)
• M74: 29,966,249 km (0.091 R)
• M75: 30,118,390 km (0.06 R)
• M76: 30,219,817 km (0.082 R)
• M77: 30,780,211 km (0.099 R)
• M78: 31,138,498 km (0.083 R)
• M79: 31,189,810 km (0.071 R)
• M80: 31,549,742 km (0.068 R)
• M81: 33,527,426 km (0.091 R)
• M82: 33,580,084 km (0.118 R)
• M83: 34,319,098 km (0.113 R)
• M84: 35,063,647 km (0.078 R)
• M85: 35,598,609 km (0.051 R)
• M86: 35,759,725 km (0.096 R)
• M87: 35,867,137 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 16,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit