🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.42 AU - 0.6 AU

Year: 232 Days

Day: 47.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,524,000 km

• M1: 465,100 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.73 AU

Year: 326 Days

Day: 39.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,524,000 km

• M1: 308,022 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.61 AU - 0.69 AU

Year: 333 Days

Day: 24.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,524,000 km

• M1: 453,581 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 8.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.7 AU - 0.92 AU

Year: 464 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 41,524,000 km

• M1: 106,663 km (0.113 R)
• M2: 204,949 km (0.107 R)
• M3: 260,599 km (0.098 R)
• M4: 328,068 km (0.027 R)
• M5: 398,080 km (0.116 R)
• M6: 538,253 km (0.054 R)
• M7: 599,887 km (0.109 R)
• M8: 714,629 km (0.103 R)
• M9: 779,854 km (0.1 R)
• M10: 874,998 km (0.068 R)
• M11: 938,128 km (0.111 R)
• M12: 1,013,974 km (0.057 R)
• M13: 1,114,654 km (0.067 R)
• M14: 1,214,884 km (0.081 R)
• M15: 1,322,146 km (0.113 R)
• M16: 1,383,182 km (0.105 R)
• M17: 1,580,651 km (0.104 R)
• M18: 1,663,229 km (0.081 R)
• M19: 1,747,154 km (0.087 R)
• M20: 1,891,815 km (0.082 R)
• M21: 2,021,815 km (0.1 R)
• M22: 2,078,363 km (0.079 R)
• M23: 2,159,445 km (0.073 R)
• M24: 2,300,366 km (0.101 R)
• M25: 2,404,187 km (0.076 R)
• M26: 2,540,172 km (0.09 R)
• M27: 2,611,680 km (0.118 R)
• M28: 2,714,902 km (0.118 R)
• M29: 2,777,584 km (0.083 R)
• M30: 2,877,814 km (0.089 R)
• M31: 2,979,242 km (0.038 R)
• M32: 3,125,399 km (0.085 R)
• M33: 3,235,353 km (0.053 R)
• M34: 3,346,504 km (0.095 R)
• M35: 3,430,578 km (0.105 R)
• M36: 3,492,811 km (0.12 R)
• M37: 3,566,862 km (0.077 R)
• M38: 3,624,158 km (0.047 R)
• M39: 3,681,753 km (0.082 R)
• M40: 3,739,648 km (0.059 R)
• M41: 3,862,318 km (0.104 R)
• M42: 3,950,730 km (0.072 R)
• M43: 4,027,923 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 12.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.23 AU - 1.29 AU

Year: 899 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 41,524,000 km

• M1: 164,109 km (0.101 R)
• M2: 244,593 km (0.111 R)
• M3: 352,752 km (0.116 R)
• M4: 490,232 km (0.092 R)
• M5: 628,760 km (0.066 R)
• M6: 787,932 km (0.115 R)
• M7: 876,045 km (0.102 R)
• M8: 999,314 km (0.109 R)
• M9: 1,162,375 km (0.09 R)
• M10: 1,243,906 km (0.108 R)
• M11: 1,320,500 km (0.105 R)
• M12: 1,635,853 km (0.089 R)
• M13: 1,767,349 km (0.081 R)
• M14: 1,870,422 km (0.037 R)
• M15: 1,959,283 km (0.107 R)
• M16: 2,057,868 km (0.07 R)
• M17: 2,141,344 km (0.086 R)
• M18: 2,495,741 km (0.071 R)
• M19: 2,603,153 km (0.038 R)
• M20: 2,684,683 km (0.069 R)
• M21: 2,813,188 km (0.077 R)
• M22: 3,057,631 km (0.088 R)
• M23: 3,153,523 km (0.113 R)
• M24: 3,299,381 km (0.082 R)
• M25: 3,507,322 km (0.087 R)
• M26: 3,770,764 km (0.118 R)
• M27: 3,915,425 km (0.095 R)
• M28: 4,051,410 km (0.101 R)
• M29: 4,403,713 km (0.116 R)
• M30: 4,479,708 km (0.061 R)
• M31: 4,611,055 km (0.114 R)
• M32: 4,821,689 km (0.104 R)
• M33: 4,979,066 km (0.102 R)
• M34: 5,081,092 km (0.117 R)
• M35: 5,344,982 km (0.083 R)
• M36: 5,461,220 km (0.101 R)
• M37: 5,566,387 km (0.067 R)
• M38: 6,408,474 km (0.1 R)
• M39: 6,494,941 km (0.109 R)
• M40: 6,681,340 km (0.104 R)
• M41: 6,932,814 km (0.103 R)
• M42: 7,008,959 km (0.111 R)
• M43: 7,264,473 km (0.12 R)
• M44: 7,367,546 km (0.086 R)
• M45: 7,811,103 km (0.109 R)
• M46: 7,916,719 km (0.114 R)
• M47: 8,022,784 km (0.046 R)
• M48: 8,129,447 km (0.093 R)
• M49: 8,397,976 km (0.101 R)
• M50: 8,930,245 km (0.065 R)
• M51: 9,403,273 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 13.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.73 AU - 2.69 AU

Year: 2089 Days

Day: 7 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,524,000 km

• M1: 314,455 km (0.088 R)
• M2: 474,973 km (0.036 R)
• M3: 564,433 km (0.031 R)
• M4: 699,968 km (0.115 R)
• M5: 934,837 km (0.094 R)
• M6: 1,053,767 km (0.077 R)
• M7: 1,258,268 km (0.055 R)
• M8: 1,346,530 km (0.064 R)
• M9: 1,509,592 km (0.108 R)
• M10: 1,813,276 km (0.094 R)
• M11: 1,965,267 km (0.095 R)
• M12: 2,190,113 km (0.108 R)
• M13: 2,368,284 km (0.083 R)
• M14: 2,632,623 km (0.114 R)
• M15: 2,889,932 km (0.052 R)
• M16: 3,051,797 km (0.106 R)
• M17: 3,190,474 km (0.079 R)
• M18: 3,601,120 km (0.066 R)
• M19: 3,859,475 km (0.04 R)
• M20: 4,047,819 km (0.03 R)
• M21: 4,191,134 km (0.111 R)
• M22: 4,297,348 km (0.106 R)
• M23: 4,601,331 km (0.04 R)
• M24: 4,761,102 km (0.06 R)
• M25: 5,014,521 km (0.09 R)
• M26: 5,324,487 km (0.027 R)
• M27: 5,439,678 km (0.11 R)
• M28: 5,587,630 km (0.096 R)
• M29: 5,779,714 km (0.03 R)
• M30: 5,995,883 km (0.084 R)
• M31: 6,773,343 km (0.119 R)
• M32: 6,909,776 km (0.11 R)
• M33: 7,139,409 km (0.031 R)
• M34: 7,278,385 km (0.066 R)
• M35: 7,843,267 km (0.03 R)
• M36: 7,938,860 km (0.084 R)
• M37: 8,131,093 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 9.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.43 AU - 3.45 AU

Year: 4057 Days

Day: 8.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 88.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,524,000 km

• M1: 177,722 km (0.094 R)
• M2: 639,680 km (0.063 R)
• M3: 734,226 km (0.033 R)
• M4: 833,709 km (0.091 R)
• M5: 902,823 km (0.087 R)
• M6: 974,032 km (0.094 R)
• M7: 1,199,775 km (0.089 R)
• M8: 1,332,618 km (0.042 R)
• M9: 1,414,747 km (0.045 R)
• M10: 1,671,756 km (0.078 R)
• M11: 1,866,682 km (0.076 R)
• M12: 1,943,725 km (0.118 R)
• M13: 2,085,245 km (0.03 R)
• M14: 2,395,062 km (0.105 R)
• M15: 2,513,095 km (0.086 R)
• M16: 2,684,983 km (0.101 R)
• M17: 2,968,171 km (0.111 R)
• M18: 3,040,427 km (0.058 R)
• M19: 3,113,431 km (0.081 R)
• M20: 3,223,834 km (0.038 R)
• M21: 3,373,282 km (0.095 R)
• M22: 4,712,782 km (0.101 R)
• M23: 4,925,659 km (0.089 R)
• M24: 4,990,136 km (0.112 R)
• M25: 5,054,912 km (0.039 R)
• M26: 5,338,699 km (0.094 R)
• M27: 5,449,252 km (0.107 R)
• M28: 6,036,573 km (0.099 R)
• M29: 6,361,201 km (0.103 R)
• M30: 6,763,021 km (0.048 R)
• M31: 7,148,833 km (0.094 R)
• M32: 7,418,259 km (0.083 R)
• M33: 7,591,494 km (0.077 R)
• M34: 7,691,126 km (0.078 R)
• M35: 7,916,719 km (0.079 R)
• M36: 7,992,416 km (0.115 R)
• M37: 8,169,989 km (0.034 R)
• M38: 8,272,014 km (0.102 R)
• M39: 8,972,132 km (0.113 R)
• M40: 9,664,322 km (0.096 R)
• M41: 10,016,774 km (0.09 R)
• M42: 10,153,507 km (0.118 R)
• M43: 10,263,312 km (0.084 R)
• M44: 10,706,570 km (0.096 R)
• M45: 10,846,444 km (0.115 R)
• M46: 11,043,165 km (0.101 R)
• M47: 11,383,201 km (0.077 R)
• M48: 11,640,510 km (0.09 R)
• M49: 11,899,763 km (0.073 R)
• M50: 11,986,679 km (0.081 R)
• M51: 12,131,789 km (0.108 R)
• M52: 12,688,891 km (0.108 R)
• M53: 13,104,773 km (0.111 R)
• M54: 13,224,452 km (0.059 R)
• M55: 13,464,856 km (0.05 R)
• M56: 13,646,168 km (0.115 R)
• M57: 14,410,015 km (0.113 R)
• M58: 14,471,649 km (0.075 R)
• M59: 14,626,333 km (0.085 R)
• M60: 14,999,879 km (0.056 R)
• M61: 15,125,093 km (0.05 R)
• M62: 16,203,095 km (0.108 R)
• M63: 16,395,927 km (0.083 R)
• M64: 16,719,058 km (0.101 R)
• M65: 17,044,284 km (0.107 R)
• M66: 17,667,957 km (0.09 R)
• M67: 18,634,210 km (0.084 R)
• M68: 19,276,434 km (0.071 R)
• M69: 19,926,137 km (0.067 R)
• M70: 20,757,004 km (0.116 R)
• M71: 20,931,435 km (0.116 R)
• M72: 21,211,781 km (0.072 R)
• M73: 21,634,395 km (0.077 R)
• M74: 21,917,734 km (0.116 R)
• M75: 22,131,060 km (0.12 R)
• M76: 22,238,023 km (0.052 R)
• M77: 23,607,142 km (0.114 R)
• M78: 23,679,997 km (0.111 R)
• M79: 24,045,165 km (0.119 R)
• M80: 24,338,826 km (0.081 R)
• M81: 24,707,285 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 9.1

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.49 AU - 5.57 AU

Year: 7173 Days

Day: 12.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 41,524,000 km

• M1: 174,581 km (0.091 R)
• M2: 257,608 km (0.115 R)
• M3: 361,428 km (0.041 R)
• M4: 548,725 km (0.103 R)
• M5: 706,700 km (0.104 R)
• M6: 783,594 km (0.093 R)
• M7: 847,472 km (0.11 R)
• M8: 1,015,321 km (0.118 R)
• M9: 1,157,588 km (0.083 R)
• M10: 1,542,354 km (0.105 R)
• M11: 1,921,435 km (0.09 R)
• M12: 2,399,699 km (0.112 R)
• M13: 2,494,844 km (0.104 R)
• M14: 2,615,719 km (0.084 R)
• M15: 2,763,521 km (0.104 R)
• M16: 2,863,453 km (0.078 R)
• M17: 2,939,299 km (0.088 R)
• M18: 3,789,314 km (0.087 R)
• M19: 3,872,790 km (0.102 R)
• M20: 3,956,864 km (0.105 R)
• M21: 4,183,953 km (0.086 R)
• M22: 4,710,837 km (0.12 R)
• M23: 4,770,676 km (0.111 R)
• M24: 4,982,058 km (0.028 R)
• M25: 5,320,598 km (0.093 R)
• M26: 5,603,188 km (0.101 R)
• M27: 5,987,655 km (0.042 R)
• M28: 7,088,546 km (0.087 R)
• M29: 7,679,756 km (0.063 R)
• M30: 7,821,126 km (0.069 R)
• M31: 7,999,148 km (0.108 R)
• M32: 8,214,569 km (0.083 R)
• M33: 8,431,934 km (0.098 R)
• M34: 9,207,450 km (0.078 R)
• M35: 9,395,494 km (0.079 R)
• M36: 10,237,730 km (0.081 R)
• M37: 10,746,961 km (0.108 R)
• M38: 10,825,949 km (0.068 R)
• M39: 11,994,009 km (0.067 R)
• M40: 12,655,531 km (0.118 R)
• M41: 13,117,190 km (0.107 R)
• M42: 13,413,843 km (0.052 R)
• M43: 14,100,198 km (0.071 R)
• M44: 14,754,090 km (0.108 R)
• M45: 15,018,429 km (0.068 R)
• M46: 15,106,842 km (0.107 R)
• M47: 15,507,166 km (0.069 R)
• M48: 15,686,085 km (0.063 R)
• M49: 16,272,658 km (0.065 R)
• M50: 16,820,336 km (0.102 R)
• M51: 17,513,572 km (0.085 R)
• M52: 18,263,207 km (0.089 R)
• M53: 19,262,970 km (0.084 R)
• M54: 19,455,502 km (0.1 R)
• M55: 19,842,362 km (0.083 R)
• M56: 21,315,453 km (0.091 R)
• M57: 21,614,349 km (0.095 R)
• M58: 22,216,181 km (0.109 R)
• M59: 22,317,160 km (0.119 R)
• M60: 22,874,562 km (0.097 R)
• M61: 23,129,327 km (0.105 R)
• M62: 23,385,289 km (0.062 R)
• M63: 23,796,533 km (0.091 R)
• M64: 24,469,873 km (0.032 R)
• M65: 24,626,203 km (0.119 R)
• M66: 24,992,269 km (0.112 R)
• M67: 25,307,322 km (0.073 R)
• M68: 25,782,595 km (0.081 R)
• M69: 25,941,617 km (0.114 R)
• M70: 26,100,939 km (0.04 R)
• M71: 26,956,489 km (0.079 R)
• M72: 27,171,910 km (0.117 R)
• M73: 27,441,785 km (0.107 R)
• M74: 29,799,896 km (0.099 R)
• M75: 30,078,297 km (0.094 R)
• M76: 30,918,738 km (0.043 R)
• M77: 31,880,503 km (0.1 R)
• M78: 31,994,197 km (0.102 R)
• M79: 32,279,331 km (0.088 R)
• M80: 33,197,263 km (0.085 R)
• M81: 33,543,583 km (0.111 R)
• M82: 33,833,204 km (0.12 R)
• M83: 34,356,647 km (0.108 R)
• M84: 35,293,728 km (0.059 R)
• M85: 35,883,592 km (0.116 R)
• M86: 36,655,517 km (0.09 R)
• M87: 38,760,509 km (0.096 R)
• M88: 39,796,923 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit