🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.59 AU - 0.59 AU

Year: 297 Days

Day: 14.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,335,272 km

• M1: 565,330 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.59 AU - 0.65 AU

Year: 320 Days

Day: 22.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 15

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.64 AU - 1.06 AU

Year: 514 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 31,335,272 km

• M1: 201,359 km (0.087 R)
• M2: 296,653 km (0.108 R)
• M3: 399,576 km (0.03 R)
• M4: 525,986 km (0.105 R)
• M5: 639,082 km (0.095 R)
• M6: 773,720 km (0.057 R)
• M7: 903,422 km (0.05 R)
• M8: 998,715 km (0.045 R)
• M9: 1,106,725 km (0.104 R)
• M10: 1,223,711 km (0.046 R)
• M11: 1,326,335 km (0.109 R)
• M12: 1,525,898 km (0.049 R)
• M13: 1,637,349 km (0.028 R)
• M14: 1,762,263 km (0.115 R)
• M15: 1,879,697 km (0.106 R)
• M16: 2,005,509 km (0.059 R)
• M17: 2,139,998 km (0.091 R)
• M18: 2,289,147 km (0.11 R)
• M19: 2,412,415 km (0.114 R)
• M20: 2,507,709 km (0.089 R)
• M21: 2,653,268 km (0.118 R)
• M22: 2,814,235 km (0.096 R)
• M23: 2,921,347 km (0.083 R)
• M24: 3,081,417 km (0.07 R)
• M25: 3,185,387 km (0.103 R)
• M26: 3,310,451 km (0.074 R)
• M27: 3,417,115 km (0.109 R)
• M28: 3,579,279 km (0.097 R)
• M29: 3,695,815 km (0.115 R)
• M30: 3,792,605 km (0.115 R)
• M31: 3,946,691 km (0.109 R)
• M32: 4,102,871 km (0.112 R)
• M33: 4,355,692 km (0.072 R)
• M34: 4,517,108 km (0.095 R)
• M35: 4,755,866 km (0.095 R)
• M36: 4,929,998 km (0.099 R)
• M37: 5,083,036 km (0.055 R)
• M38: 5,237,870 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 13.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.05 AU - 1.17 AU

Year: 767 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 31,335,272 km

• M1: 173,982 km (0.109 R)
• M2: 335,548 km (0.111 R)
• M3: 487,689 km (0.118 R)
• M4: 581,337 km (0.083 R)
• M5: 703,708 km (0.085 R)
• M6: 809,175 km (0.09 R)
• M7: 915,988 km (0.081 R)
• M8: 1,018,313 km (0.085 R)
• M9: 1,114,504 km (0.112 R)
• M10: 1,224,758 km (0.084 R)
• M11: 1,361,341 km (0.075 R)
• M12: 1,503,309 km (0.113 R)
• M13: 1,608,776 km (0.103 R)
• M14: 1,722,919 km (0.112 R)
• M15: 1,890,169 km (0.107 R)
• M16: 1,991,896 km (0.084 R)
• M17: 2,108,582 km (0.053 R)
• M18: 2,288,249 km (0.046 R)
• M19: 2,431,564 km (0.086 R)
• M20: 2,578,020 km (0.075 R)
• M21: 2,741,979 km (0.057 R)
• M22: 2,850,737 km (0.118 R)
• M23: 3,080,370 km (0.099 R)
• M24: 3,224,133 km (0.103 R)
• M25: 3,401,257 km (0.065 R)
• M26: 3,542,178 km (0.109 R)
• M27: 3,653,030 km (0.118 R)
• M28: 3,789,464 km (0.106 R)
• M29: 3,919,464 km (0.065 R)
• M30: 4,050,811 km (0.057 R)
• M31: 4,276,106 km (0.109 R)
• M32: 4,411,492 km (0.093 R)
• M33: 4,574,254 km (0.095 R)
• M34: 4,686,752 km (0.046 R)
• M35: 4,852,955 km (0.054 R)
• M36: 5,092,461 km (0.068 R)
• M37: 5,694,443 km (0.108 R)
• M38: 5,825,042 km (0.104 R)
• M39: 6,165,676 km (0.113 R)
• M40: 6,406,080 km (0.068 R)
• M41: 6,532,341 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 11.9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.18 AU - 1.6 AU

Year: 1075 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 31,335,272 km

• M1: 154,385 km (0.037 R)
• M2: 310,266 km (0.114 R)
• M3: 431,440 km (0.107 R)
• M4: 507,735 km (0.082 R)
• M5: 630,256 km (0.108 R)
• M6: 739,013 km (0.092 R)
• M7: 821,891 km (0.051 R)
• M8: 942,616 km (0.108 R)
• M9: 1,077,105 km (0.094 R)
• M10: 1,173,147 km (0.093 R)
• M11: 1,334,563 km (0.035 R)
• M12: 1,810,733 km (0.05 R)
• M13: 2,008,202 km (0.058 R)
• M14: 2,119,203 km (0.068 R)
• M15: 2,241,574 km (0.115 R)
• M16: 2,318,169 km (0.119 R)
• M17: 2,765,765 km (0.067 R)
• M18: 2,910,576 km (0.087 R)
• M19: 3,057,930 km (0.028 R)
• M20: 3,132,579 km (0.085 R)
• M21: 3,207,977 km (0.088 R)
• M22: 3,349,347 km (0.085 R)
• M23: 3,515,251 km (0.113 R)
• M24: 3,820,730 km (0.07 R)
• M25: 3,982,595 km (0.099 R)
• M26: 4,076,093 km (0.082 R)
• M27: 4,265,334 km (0.092 R)
• M28: 4,433,482 km (0.104 R)
• M29: 4,530,422 km (0.089 R)
• M30: 4,640,526 km (0.069 R)
• M31: 4,825,878 km (0.093 R)
• M32: 5,114,901 km (0.12 R)
• M33: 5,242,358 km (0.119 R)
• M34: 5,383,878 km (0.109 R)
• M35: 5,461,519 km (0.098 R)
• M36: 5,895,652 km (0.09 R)
• M37: 6,056,171 km (0.027 R)
• M38: 6,177,644 km (0.112 R)
• M39: 6,478,037 km (0.052 R)
• M40: 6,574,527 km (0.114 R)
• M41: 6,713,354 km (0.119 R)
• M42: 6,993,850 km (0.109 R)
• M43: 7,221,089 km (0.1 R)
• M44: 7,508,616 km (0.099 R)
• M45: 7,653,876 km (0.094 R)
• M46: 7,799,883 km (0.084 R)
• M47: 8,095,040 km (0.114 R)
• M48: 8,243,890 km (0.061 R)
• M49: 8,378,678 km (0.093 R)
• M50: 8,940,567 km (0.079 R)
• M51: 9,017,460 km (0.109 R)
• M52: 9,280,603 km (0.101 R)
• M53: 9,389,660 km (0.12 R)
• M54: 9,656,243 km (0.115 R)
• M55: 9,750,939 km (0.084 R)
• M56: 10,036,970 km (0.083 R)
• M57: 10,133,012 km (0.12 R)
• M58: 10,325,843 km (0.068 R)
• M59: 10,438,939 km (0.12 R)
• M60: 10,568,641 km (0.096 R)
• M61: 11,142,349 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.7

Radius: 8.9

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.35 AU - 1.63 AU

Year: 1193 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 31,335,272 km

• M1: 111,750 km (0.105 R)
• M2: 183,557 km (0.079 R)
• M3: 248,482 km (0.038 R)
• M4: 378,483 km (0.107 R)
• M5: 528,679 km (0.108 R)
• M6: 636,389 km (0.098 R)
• M7: 693,237 km (0.095 R)
• M8: 785,538 km (0.078 R)
• M9: 882,179 km (0.116 R)
• M10: 1,035,068 km (0.104 R)
• M11: 1,196,783 km (0.092 R)
• M12: 1,425,668 km (0.036 R)
• M13: 1,589,029 km (0.073 R)
• M14: 1,878,201 km (0.053 R)
• M15: 2,019,422 km (0.096 R)
• M16: 2,353,025 km (0.111 R)
• M17: 2,413,762 km (0.119 R)
• M18: 2,516,087 km (0.111 R)
• M19: 2,598,964 km (0.08 R)
• M20: 2,929,126 km (0.12 R)
• M21: 3,005,571 km (0.077 R)
• M22: 3,115,824 km (0.074 R)
• M23: 3,352,039 km (0.113 R)
• M24: 3,582,420 km (0.092 R)
• M25: 3,973,768 km (0.069 R)
• M26: 4,119,626 km (0.116 R)
• M27: 4,180,812 km (0.115 R)
• M28: 4,254,863 km (0.043 R)
• M29: 4,404,012 km (0.093 R)
• M30: 4,965,752 km (0.069 R)
• M31: 5,482,612 km (0.097 R)
• M32: 5,617,998 km (0.051 R)
• M33: 5,686,065 km (0.095 R)
• M34: 5,961,026 km (0.026 R)
• M35: 6,072,327 km (0.053 R)
• M36: 6,142,189 km (0.112 R)
• M37: 6,381,845 km (0.052 R)
• M38: 6,538,624 km (0.095 R)
• M39: 7,222,585 km (0.109 R)
• M40: 7,370,986 km (0.054 R)
• M41: 7,520,435 km (0.096 R)
• M42: 7,807,214 km (0.036 R)
• M43: 7,975,062 km (0.074 R)
• M44: 8,251,968 km (0.035 R)
• M45: 8,329,460 km (0.088 R)
• M46: 8,422,809 km (0.035 R)
• M47: 8,500,899 km (0.058 R)
• M48: 8,641,970 km (0.054 R)
• M49: 8,720,658 km (0.091 R)
• M50: 8,799,646 km (0.081 R)
• M51: 8,878,933 km (0.102 R)
• M52: 9,230,189 km (0.109 R)
• M53: 9,586,082 km (0.102 R)
• M54: 9,749,443 km (0.074 R)
• M55: 10,278,122 km (0.117 R)
• M56: 10,378,203 km (0.096 R)
• M57: 10,529,147 km (0.045 R)
• M58: 10,630,125 km (0.088 R)
• M59: 10,935,006 km (0.118 R)
• M60: 11,174,213 km (0.095 R)
• M61: 11,294,340 km (0.102 R)
• M62: 11,536,090 km (0.056 R)
• M63: 11,692,420 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 13.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.56 AU - 3.24 AU

Year: 3240 Days

Day: 14.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,335,272 km

• M1: 185,053 km (0.119 R)
• M2: 294,259 km (0.12 R)
• M3: 426,504 km (0.097 R)
• M4: 702,811 km (0.064 R)
• M5: 959,970 km (0.104 R)
• M6: 1,080,097 km (0.096 R)
• M7: 1,195,137 km (0.111 R)
• M8: 1,404,275 km (0.084 R)
• M9: 1,566,439 km (0.114 R)
• M10: 1,772,136 km (0.067 R)
• M11: 1,859,502 km (0.106 R)
• M12: 1,986,959 km (0.119 R)
• M13: 2,170,665 km (0.084 R)
• M14: 2,291,690 km (0.104 R)
• M15: 2,387,582 km (0.093 R)
• M16: 2,484,821 km (0.094 R)
• M17: 2,583,406 km (0.056 R)
• M18: 2,799,425 km (0.106 R)
• M19: 2,887,389 km (0.06 R)
• M20: 2,976,549 km (0.092 R)
• M21: 3,096,676 km (0.074 R)
• M22: 3,498,795 km (0.083 R)
• M23: 3,803,227 km (0.066 R)
• M24: 4,083,274 km (0.111 R)
• M25: 4,251,123 km (0.085 R)
• M26: 4,680,917 km (0.097 R)
• M27: 5,088,721 km (0.112 R)
• M28: 5,379,390 km (0.092 R)
• M29: 5,806,791 km (0.094 R)
• M30: 6,187,518 km (0.101 R)
• M31: 6,913,217 km (0.096 R)
• M32: 7,033,493 km (0.074 R)
• M33: 7,134,322 km (0.106 R)
• M34: 7,316,832 km (0.108 R)
• M35: 7,500,987 km (0.058 R)
• M36: 7,811,402 km (0.108 R)
• M37: 8,189,586 km (0.037 R)
• M38: 8,402,164 km (0.05 R)
• M39: 8,595,146 km (0.109 R)
• M40: 9,160,925 km (0.052 R)
• M41: 9,404,021 km (0.028 R)
• M42: 9,919,087 km (0.057 R)
• M43: 10,237,281 km (0.099 R)
• M44: 10,512,542 km (0.102 R)
• M45: 10,860,207 km (0.098 R)
• M46: 11,258,885 km (0.094 R)
• M47: 11,710,073 km (0.066 R)
• M48: 11,853,836 km (0.085 R)
• M49: 12,143,009 km (0.04 R)
• M50: 12,851,654 km (0.114 R)
• M51: 13,148,755 km (0.052 R)
• M52: 13,398,284 km (0.068 R)
• M53: 13,598,895 km (0.047 R)
• M54: 14,104,835 km (0.068 R)
• M55: 14,797,922 km (0.087 R)
• M56: 15,083,355 km (0.072 R)
• M57: 15,318,373 km (0.081 R)
• M58: 15,633,576 km (0.117 R)
• M59: 15,765,521 km (0.063 R)
• M60: 16,003,980 km (0.116 R)
• M61: 16,484,489 km (0.113 R)
• M62: 16,591,900 km (0.093 R)
• M63: 17,051,165 km (0.095 R)
• M64: 17,159,773 km (0.111 R)
• M65: 17,377,887 km (0.093 R)
• M66: 17,734,080 km (0.1 R)
• M67: 18,342,644 km (0.098 R)
• M68: 18,593,519 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 14

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.47 AU - 5.07 AU

Year: 5788 Days

Day: 8.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,335,272 km

• M1: 175,030 km (0.119 R)
• M2: 328,068 km (0.118 R)
• M3: 491,579 km (0.084 R)
• M4: 946,356 km (0.115 R)
• M5: 1,101,040 km (0.097 R)
• M6: 1,204,113 km (0.087 R)
• M7: 1,719,777 km (0.106 R)
• M8: 1,823,897 km (0.085 R)
• M9: 1,948,363 km (0.098 R)
• M10: 2,168,421 km (0.106 R)
• M11: 2,300,666 km (0.118 R)
• M12: 2,474,947 km (0.12 R)
• M13: 2,653,717 km (0.044 R)
• M14: 3,003,177 km (0.105 R)
• M15: 3,411,579 km (0.115 R)
• M16: 3,837,933 km (0.091 R)
• M17: 4,116,036 km (0.077 R)
• M18: 4,329,213 km (0.07 R)
• M19: 4,840,538 km (0.109 R)
• M20: 5,090,965 km (0.047 R)
• M21: 5,578,654 km (0.107 R)
• M22: 5,735,732 km (0.103 R)
• M23: 5,841,348 km (0.092 R)
• M24: 6,932,964 km (0.081 R)
• M25: 7,158,857 km (0.11 R)
• M26: 7,502,333 km (0.085 R)
• M27: 7,822,024 km (0.1 R)
• M28: 8,991,281 km (0.087 R)
• M29: 9,114,250 km (0.12 R)
• M30: 9,237,968 km (0.08 R)
• M31: 9,643,528 km (0.113 R)
• M32: 9,769,489 km (0.076 R)
• M33: 10,118,800 km (0.108 R)
• M34: 11,059,322 km (0.118 R)
• M35: 11,757,794 km (0.12 R)
• M36: 11,892,582 km (0.094 R)
• M37: 11,993,860 km (0.108 R)
• M38: 12,265,679 km (0.06 R)
• M39: 12,402,262 km (0.109 R)
• M40: 12,573,701 km (0.046 R)
• M41: 12,988,536 km (0.059 R)
• M42: 13,337,697 km (0.12 R)
• M43: 14,260,118 km (0.099 R)
• M44: 14,511,891 km (0.088 R)
• M45: 15,129,730 km (0.091 R)
• M46: 15,756,097 km (0.039 R)
• M47: 15,979,297 km (0.108 R)
• M48: 16,768,575 km (0.08 R)
• M49: 16,958,265 km (0.085 R)
• M50: 17,416,782 km (0.082 R)
• M51: 18,073,218 km (0.092 R)
• M52: 18,306,890 km (0.098 R)
• M53: 18,463,070 km (0.095 R)
• M54: 18,698,387 km (0.119 R)
• M55: 18,855,914 km (0.115 R)
• M56: 19,889,934 km (0.052 R)
• M57: 21,024,036 km (0.108 R)
• M58: 21,310,965 km (0.078 R)
• M59: 21,888,562 km (0.114 R)
• M60: 22,096,054 km (0.098 R)
• M61: 22,387,621 km (0.114 R)
• M62: 24,207,030 km (0.057 R)
• M63: 25,286,678 km (0.056 R)
• M64: 25,504,492 km (0.089 R)
• M65: 25,635,390 km (0.082 R)
• M66: 25,898,084 km (0.034 R)
• M67: 26,117,544 km (0.074 R)
• M68: 26,293,621 km (0.111 R)
• M69: 26,691,402 km (0.072 R)
• M70: 27,001,967 km (0.112 R)
• M71: 27,447,918 km (0.118 R)
• M72: 28,166,437 km (0.114 R)
• M73: 29,484,394 km (0.064 R)
• M74: 29,989,586 km (0.08 R)
• M75: 30,312,568 km (0.103 R)
• M76: 30,636,746 km (0.077 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: 295 - 13,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit