🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.82 AU - 1.22 AU

Year: 390 Days

Day: 42.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.12 AU - 1.28 AU

Year: 498 Days

Day: 43.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,965,411 km

• M1: 603,179 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.21 AU - 2.93 AU

Year: 1560 Days

Day: 40.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.2 AU - 3.34 AU

Year: 2240 Days

Day: 34.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.62 AU - 6.16 AU

Year: 4739 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,965,411 km

• M1: 129,701 km (0.071 R)
• M2: 204,500 km (0.092 R)
• M3: 278,850 km (0.118 R)
• M4: 359,334 km (0.082 R)
• M5: 481,855 km (0.039 R)
• M6: 584,030 km (0.12 R)
• M7: 904,469 km (0.11 R)
• M8: 1,056,161 km (0.116 R)
• M9: 1,228,199 km (0.04 R)
• M10: 1,311,824 km (0.099 R)
• M11: 1,459,626 km (0.111 R)
• M12: 1,812,528 km (0.05 R)
• M13: 1,936,096 km (0.12 R)
• M14: 2,503,820 km (0.059 R)
• M15: 2,845,950 km (0.102 R)
• M16: 2,941,842 km (0.116 R)
• M17: 3,006,319 km (0.107 R)
• M18: 3,104,156 km (0.119 R)
• M19: 3,369,991 km (0.061 R)
• M20: 3,678,013 km (0.109 R)
• M21: 4,102,871 km (0.108 R)
• M22: 4,487,487 km (0.117 R)
• M23: 4,883,622 km (0.09 R)
• M24: 4,979,664 km (0.116 R)
• M25: 5,232,186 km (0.108 R)
• M26: 5,310,724 km (0.101 R)
• M27: 5,790,485 km (0.037 R)
• M28: 6,536,081 km (0.069 R)
• M29: 6,599,510 km (0.106 R)
• M30: 6,705,874 km (0.12 R)
• M31: 6,834,080 km (0.108 R)
• M32: 7,093,183 km (0.071 R)
• M33: 7,355,578 km (0.074 R)
• M34: 7,421,550 km (0.1 R)
• M35: 7,576,534 km (0.038 R)
• M36: 7,732,714 km (0.105 R)
• M37: 7,957,410 km (0.103 R)
• M38: 8,070,656 km (0.108 R)
• M39: 8,436,572 km (0.077 R)
• M40: 8,995,470 km (0.086 R)
• M41: 9,398,785 km (0.04 R)
• M42: 9,494,528 km (0.05 R)
• M43: 9,566,485 km (0.112 R)
• M44: 9,856,405 km (0.094 R)
• M45: 10,296,672 km (0.026 R)
• M46: 11,019,529 km (0.091 R)
• M47: 11,221,935 km (0.118 R)
• M48: 11,476,550 km (0.112 R)
• M49: 11,553,294 km (0.096 R)
• M50: 11,681,499 km (0.074 R)
• M51: 11,991,466 km (0.087 R)
• M52: 12,121,317 km (0.098 R)
• M53: 12,514,011 km (0.092 R)
• M54: 12,592,999 km (0.082 R)
• M55: 13,554,165 km (0.064 R)
• M56: 13,961,670 km (0.116 R)
• M57: 14,455,941 km (0.074 R)
• M58: 14,760,822 km (0.119 R)
• M59: 15,320,617 km (0.105 R)
• M60: 15,801,873 km (0.051 R)
• M61: 16,663,408 km (0.115 R)
• M62: 16,750,324 km (0.116 R)
• M63: 17,246,091 km (0.039 R)
• M64: 17,451,639 km (0.104 R)
• M65: 17,924,518 km (0.114 R)
• M66: 18,102,988 km (0.097 R)
• M67: 18,222,217 km (0.093 R)
• M68: 18,401,735 km (0.095 R)
• M69: 18,461,574 km (0.084 R)
• M70: 18,732,047 km (0.076 R)
• M71: 19,155,559 km (0.096 R)
• M72: 19,246,664 km (0.039 R)
• M73: 19,643,248 km (0.106 R)
• M74: 19,919,405 km (0.116 R)
• M75: 20,011,857 km (0.111 R)
• M76: 20,258,693 km (0.032 R)
• M77: 20,943,104 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 10

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.46 AU - 6.48 AU

Year: 4845 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,965,411 km

• M1: 163,361 km (0.09 R)
• M2: 245,640 km (0.118 R)
• M3: 326,722 km (0.115 R)
• M4: 467,493 km (0.109 R)
• M5: 677,678 km (0.054 R)
• M6: 887,115 km (0.115 R)
• M7: 1,175,839 km (0.086 R)
• M8: 1,282,652 km (0.094 R)
• M9: 1,355,806 km (0.095 R)
• M10: 1,545,047 km (0.099 R)
• M11: 1,756,728 km (0.078 R)
• M12: 1,893,759 km (0.097 R)
• M13: 1,977,833 km (0.119 R)
• M14: 2,311,736 km (0.099 R)
• M15: 2,477,790 km (0.085 R)
• M16: 2,710,713 km (0.113 R)
• M17: 2,821,865 km (0.063 R)
• M18: 2,950,818 km (0.082 R)
• M19: 3,537,990 km (0.065 R)
• M20: 3,607,403 km (0.085 R)
• M21: 3,783,031 km (0.056 R)
• M22: 3,889,694 km (0.06 R)
• M23: 4,106,312 km (0.112 R)
• M24: 4,234,368 km (0.077 R)
• M25: 4,817,949 km (0.083 R)
• M26: 5,129,113 km (0.096 R)
• M27: 5,267,191 km (0.116 R)
• M28: 5,486,951 km (0.051 R)
• M29: 5,607,975 km (0.062 R)
• M30: 5,709,552 km (0.044 R)
• M31: 5,955,940 km (0.09 R)
• M32: 6,080,555 km (0.074 R)
• M33: 6,205,918 km (0.112 R)
• M34: 6,289,992 km (0.11 R)
• M35: 6,480,580 km (0.105 R)
• M36: 6,544,458 km (0.117 R)
• M37: 6,608,636 km (0.11 R)
• M38: 6,824,056 km (0.047 R)
• M39: 7,020,030 km (0.109 R)
• M40: 7,107,694 km (0.049 R)
• M41: 7,173,667 km (0.037 R)
• M42: 7,306,210 km (0.049 R)
• M43: 7,417,362 km (0.06 R)
• M44: 7,573,841 km (0.105 R)
• M45: 8,280,093 km (0.077 R)
• M46: 8,349,656 km (0.073 R)
• M47: 8,699,864 km (0.099 R)
• M48: 8,936,079 km (0.118 R)
• M49: 9,390,857 km (0.105 R)
• M50: 9,535,967 km (0.103 R)
• M51: 9,755,128 km (0.112 R)
• M52: 9,828,580 km (0.062 R)
• M53: 9,975,934 km (0.089 R)
• M54: 11,002,774 km (0.027 R)
• M55: 11,130,381 km (0.045 R)
• M56: 11,386,941 km (0.082 R)
• M57: 11,775,447 km (0.119 R)
• M58: 12,063,123 km (0.082 R)
• M59: 12,565,473 km (0.082 R)
• M60: 12,725,543 km (0.1 R)
• M61: 13,128,709 km (0.117 R)
• M62: 13,645,271 km (0.114 R)
• M63: 14,502,616 km (0.117 R)
• M64: 14,782,962 km (0.087 R)
• M65: 15,263,471 km (0.062 R)
• M66: 15,720,492 km (0.095 R)
• M67: 15,893,128 km (0.088 R)
• M68: 16,706,641 km (0.114 R)
• M69: 17,177,576 km (0.099 R)
• M70: 17,474,078 km (0.026 R)
• M71: 17,623,078 km (0.118 R)
• M72: 17,862,135 km (0.103 R)
• M73: 18,343,691 km (0.074 R)
• M74: 19,012,842 km (0.099 R)
• M75: 19,288,850 km (0.072 R)
• M76: 20,218,601 km (0.092 R)
• M77: 20,783,483 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 13.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.17 AU - 7.45 AU

Year: 6003 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,965,411 km

• M1: 172,786 km (0.042 R)
• M2: 271,071 km (0.043 R)
• M3: 422,464 km (0.117 R)
• M4: 824,733 km (0.086 R)
• M5: 1,006,943 km (0.114 R)
• M6: 1,174,493 km (0.112 R)
• M7: 1,491,042 km (0.082 R)
• M8: 1,767,648 km (0.114 R)
• M9: 1,869,375 km (0.085 R)
• M10: 2,370,827 km (0.116 R)
• M11: 2,813,936 km (0.097 R)
• M12: 2,974,305 km (0.076 R)
• M13: 3,117,171 km (0.066 R)
• M14: 3,325,261 km (0.118 R)
• M15: 3,538,139 km (0.039 R)
• M16: 3,755,505 km (0.077 R)
• M17: 4,716,522 km (0.115 R)
• M18: 5,200,172 km (0.111 R)
• M19: 5,473,038 km (0.045 R)
• M20: 5,852,717 km (0.077 R)
• M21: 6,032,983 km (0.119 R)
• M22: 6,346,091 km (0.098 R)
• M23: 6,611,328 km (0.11 R)
• M24: 7,043,217 km (0.099 R)
• M25: 7,290,203 km (0.089 R)
• M26: 8,019,792 km (0.094 R)
• M27: 8,277,849 km (0.119 R)
• M28: 8,597,090 km (0.11 R)
• M29: 8,772,868 km (0.104 R)
• M30: 9,009,083 km (0.063 R)
• M31: 9,457,877 km (0.078 R)
• M32: 9,578,752 km (0.119 R)
• M33: 9,852,665 km (0.111 R)
• M34: 10,006,003 km (0.109 R)
• M35: 10,252,989 km (0.095 R)
• M36: 10,470,804 km (0.07 R)
• M37: 10,784,510 km (0.072 R)
• M38: 11,325,157 km (0.108 R)
• M39: 11,518,138 km (0.075 R)
• M40: 12,136,277 km (0.113 R)
• M41: 12,598,684 km (0.072 R)
• M42: 12,698,466 km (0.025 R)
• M43: 13,033,116 km (0.08 R)
• M44: 13,336,949 km (0.107 R)
• M45: 13,472,784 km (0.082 R)
• M46: 13,951,497 km (0.094 R)
• M47: 14,575,321 km (0.109 R)
• M48: 14,890,673 km (0.038 R)
• M49: 15,671,125 km (0.107 R)
• M50: 16,102,416 km (0.108 R)
• M51: 16,319,482 km (0.09 R)
• M52: 16,537,596 km (0.119 R)
• M53: 18,923,682 km (0.086 R)
• M54: 19,421,544 km (0.079 R)
• M55: 20,351,743 km (0.117 R)
• M56: 20,469,028 km (0.036 R)
• M57: 20,665,151 km (0.113 R)
• M58: 21,535,062 km (0.093 R)
• M59: 22,134,950 km (0.098 R)
• M60: 24,257,295 km (0.067 R)
• M61: 24,423,348 km (0.108 R)
• M62: 24,798,091 km (0.086 R)
• M63: 24,923,454 km (0.054 R)
• M64: 25,216,666 km (0.053 R)
• M65: 25,300,740 km (0.07 R)
• M66: 26,103,482 km (0.043 R)
• M67: 26,529,238 km (0.042 R)
• M68: 26,614,808 km (0.087 R)
• M69: 26,743,163 km (0.109 R)
• M70: 26,957,536 km (0.079 R)
• M71: 27,086,340 km (0.117 R)
• M72: 28,124,998 km (0.096 R)
• M73: 28,212,064 km (0.07 R)
• M74: 28,386,645 km (0.109 R)
• M75: 28,824,518 km (0.087 R)
• M76: 29,000,445 km (0.053 R)
• M77: 29,707,145 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.9

Radius: 14.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.31 AU - 9.75 AU

Year: 8618 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,965,411 km

• M1: 339,438 km (0.106 R)
• M2: 767,736 km (0.109 R)
• M3: 991,235 km (0.119 R)
• M4: 1,111,811 km (0.118 R)
• M5: 1,256,173 km (0.077 R)
• M6: 1,771,089 km (0.113 R)
• M7: 1,899,145 km (0.1 R)
• M8: 2,008,501 km (0.099 R)
• M9: 2,187,869 km (0.086 R)
• M10: 2,349,285 km (0.052 R)
• M11: 2,562,911 km (0.107 R)
• M12: 3,061,072 km (0.047 R)
• M13: 3,977,359 km (0.099 R)
• M14: 4,495,416 km (0.1 R)
• M15: 5,065,833 km (0.101 R)
• M16: 5,188,952 km (0.096 R)
• M17: 5,787,194 km (0.096 R)
• M18: 6,474,297 km (0.051 R)
• M19: 6,608,037 km (0.105 R)
• M20: 7,049,500 km (0.095 R)
• M21: 7,641,160 km (0.082 R)
• M22: 7,925,246 km (0.115 R)
• M23: 8,104,614 km (0.113 R)
• M24: 8,321,531 km (0.041 R)
• M25: 9,397,439 km (0.107 R)
• M26: 10,438,491 km (0.071 R)
• M27: 11,072,636 km (0.103 R)
• M28: 11,516,044 km (0.111 R)
• M29: 11,719,348 km (0.027 R)
• M30: 11,842,018 km (0.098 R)
• M31: 12,336,888 km (0.104 R)
• M32: 12,545,128 km (0.084 R)
• M33: 12,754,565 km (0.065 R)
• M34: 13,176,880 km (0.111 R)
• M35: 13,517,963 km (0.084 R)
• M36: 13,732,636 km (0.095 R)
• M37: 13,905,272 km (0.087 R)
• M38: 14,209,105 km (0.082 R)
• M39: 14,559,014 km (0.104 R)
• M40: 14,911,766 km (0.076 R)
• M41: 16,305,270 km (0.091 R)
• M42: 16,442,302 km (0.08 R)
• M43: 18,164,323 km (0.101 R)
• M44: 18,259,019 km (0.095 R)
• M45: 18,974,545 km (0.108 R)
• M46: 19,311,739 km (0.108 R)
• M47: 19,408,379 km (0.098 R)
• M48: 20,334,988 km (0.072 R)
• M49: 20,482,641 km (0.11 R)
• M50: 21,176,327 km (0.111 R)
• M51: 22,130,013 km (0.045 R)
• M52: 22,637,599 km (0.038 R)
• M53: 23,819,721 km (0.085 R)
• M54: 24,969,081 km (0.066 R)
• M55: 26,297,211 km (0.068 R)
• M56: 26,511,735 km (0.033 R)
• M57: 26,619,296 km (0.063 R)
• M58: 26,888,871 km (0.088 R)
• M59: 27,105,040 km (0.047 R)
• M60: 27,321,807 km (0.08 R)
• M61: 28,579,776 km (0.111 R)
• M62: 29,299,042 km (0.105 R)
• M63: 29,968,343 km (0.103 R)
• M64: 30,080,392 km (0.081 R)
• M65: 30,192,590 km (0.112 R)
• M66: 30,417,286 km (0.08 R)
• M67: 32,407,836 km (0.08 R)
• M68: 33,273,708 km (0.097 R)
• M69: 33,622,271 km (0.084 R)
• M70: 33,738,808 km (0.113 R)
• M71: 35,383,038 km (0.097 R)
• M72: 36,274,641 km (0.083 R)
• M73: 36,873,182 km (0.072 R)
• M74: 37,113,437 km (0.084 R)
• M75: 39,054,768 km (0.118 R)
• M76: 39,852,723 km (0.101 R)
• M77: 39,975,992 km (0.111 R)
• M78: 40,099,410 km (0.099 R)
• M79: 40,408,479 km (0.081 R)
• M80: 40,532,346 km (0.089 R)
• M81: 40,842,463 km (0.109 R)
• M82: 41,402,707 km (0.114 R)
• M83: 41,527,471 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit