🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 263 Days

Day: 43.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,771,598 km

• M1: 58,792 km (0.095 R)
• M2: 606,470 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 40.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 331 Days

Day: 25.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 11.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.78 AU - 1.16 AU

Year: 617 Days

Day: 7.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 84,771,598 km

• M1: 148,700 km (0.044 R)
• M2: 235,168 km (0.059 R)
• M3: 339,886 km (0.12 R)
• M4: 427,252 km (0.113 R)
• M5: 545,583 km (0.089 R)
• M6: 631,901 km (0.119 R)
• M7: 709,543 km (0.109 R)
• M8: 805,734 km (0.026 R)
• M9: 927,507 km (0.09 R)
• M10: 1,094,907 km (0.103 R)
• M11: 1,219,971 km (0.069 R)
• M12: 1,296,415 km (0.118 R)
• M13: 1,417,141 km (0.119 R)
• M14: 1,504,057 km (0.053 R)
• M15: 1,729,651 km (0.092 R)
• M16: 1,884,036 km (0.106 R)
• M17: 2,071,332 km (0.102 R)
• M18: 2,156,603 km (0.038 R)
• M19: 2,286,903 km (0.072 R)
• M20: 2,472,105 km (0.042 R)
• M21: 2,639,355 km (0.087 R)
• M22: 2,724,476 km (0.074 R)
• M23: 2,929,126 km (0.075 R)
• M24: 3,065,859 km (0.054 R)
• M25: 3,320,774 km (0.106 R)
• M26: 3,404,399 km (0.077 R)
• M27: 3,582,570 km (0.097 R)
• M28: 3,685,792 km (0.087 R)
• M29: 3,939,361 km (0.12 R)
• M30: 4,262,193 km (0.109 R)
• M31: 4,687,350 km (0.064 R)
• M32: 4,828,870 km (0.079 R)
• M33: 4,914,589 km (0.059 R)
• M34: 5,213,486 km (0.074 R)
• M35: 5,360,391 km (0.12 R)
• M36: 5,458,976 km (0.118 R)
• M37: 5,588,079 km (0.046 R)
• M38: 5,678,137 km (0.066 R)
• M39: 5,758,620 km (0.11 R)
• M40: 6,063,650 km (0.065 R)
• M41: 6,166,574 km (0.102 R)
• M42: 6,342,800 km (0.118 R)
• M43: 6,468,163 km (0.12 R)
• M44: 6,626,138 km (0.081 R)
• M45: 6,764,068 km (0.071 R)
• M46: 7,107,844 km (0.084 R)
• M47: 7,424,243 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 13.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.2 AU - 1.64 AU

Year: 1093 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 84,771,598 km

• M1: 222,452 km (0.099 R)
• M2: 351,256 km (0.092 R)
• M3: 455,974 km (0.026 R)
• M4: 575,802 km (0.1 R)
• M5: 715,078 km (0.03 R)
• M6: 813,214 km (0.097 R)
• M7: 945,010 km (0.118 R)
• M8: 1,047,185 km (0.066 R)
• M9: 1,216,081 km (0.083 R)
• M10: 1,336,956 km (0.085 R)
• M11: 1,470,547 km (0.1 R)
• M12: 1,582,596 km (0.099 R)
• M13: 1,688,661 km (0.112 R)
• M14: 1,880,445 km (0.092 R)
• M15: 2,157,650 km (0.037 R)
• M16: 2,256,385 km (0.098 R)
• M17: 2,635,316 km (0.087 R)
• M18: 2,957,550 km (0.098 R)
• M19: 3,146,043 km (0.108 R)
• M20: 3,419,059 km (0.11 R)
• M21: 3,688,036 km (0.093 R)
• M22: 4,061,582 km (0.109 R)
• M23: 4,397,130 km (0.079 R)
• M24: 4,561,987 km (0.059 R)
• M25: 4,767,684 km (0.104 R)
• M26: 5,002,852 km (0.112 R)
• M27: 5,148,411 km (0.114 R)
• M28: 5,335,857 km (0.105 R)
• M29: 5,484,707 km (0.114 R)
• M30: 5,580,150 km (0.1 R)
• M31: 5,703,718 km (0.069 R)
• M32: 5,911,809 km (0.079 R)
• M33: 6,522,018 km (0.071 R)
• M34: 6,959,742 km (0.105 R)
• M35: 7,107,844 km (0.057 R)
• M36: 7,212,113 km (0.112 R)
• M37: 7,362,010 km (0.077 R)
• M38: 7,558,432 km (0.09 R)
• M39: 7,649,687 km (0.104 R)
• M40: 7,817,985 km (0.09 R)
• M41: 8,002,888 km (0.105 R)
• M42: 8,142,612 km (0.106 R)
• M43: 8,392,889 km (0.094 R)
• M44: 8,582,280 km (0.115 R)
• M45: 8,725,445 km (0.083 R)
• M46: 8,901,223 km (0.082 R)
• M47: 9,110,660 km (0.106 R)
• M48: 9,567,233 km (0.067 R)
• M49: 10,148,720 km (0.107 R)
• M50: 10,878,608 km (0.093 R)
• M51: 11,572,891 km (0.088 R)
• M52: 11,713,513 km (0.09 R)
• M53: 11,819,279 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 10

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.89 AU - 4.13 AU

Year: 4246 Days

Day: 7.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,771,598 km

• M1: 124,615 km (0.031 R)
• M2: 385,963 km (0.101 R)
• M3: 469,289 km (0.092 R)
• M4: 662,419 km (0.078 R)
• M5: 783,294 km (0.088 R)
• M6: 1,023,249 km (0.096 R)
• M7: 1,191,846 km (0.113 R)
• M8: 1,335,011 km (0.062 R)
• M9: 1,448,107 km (0.086 R)
• M10: 1,579,155 km (0.092 R)
• M11: 1,752,539 km (0.028 R)
• M12: 1,932,356 km (0.113 R)
• M13: 2,012,391 km (0.095 R)
• M14: 2,167,823 km (0.115 R)
• M15: 2,378,457 km (0.115 R)
• M16: 2,473,152 km (0.077 R)
• M17: 2,874,373 km (0.032 R)
• M18: 2,966,227 km (0.102 R)
• M19: 3,134,375 km (0.078 R)
• M20: 3,286,366 km (0.114 R)
• M21: 3,529,014 km (0.075 R)
• M22: 3,807,565 km (0.088 R)
• M23: 4,218,211 km (0.067 R)
• M24: 4,492,723 km (0.063 R)
• M25: 4,632,148 km (0.113 R)
• M26: 4,827,673 km (0.101 R)
• M27: 5,159,631 km (0.038 R)
• M28: 5,294,418 km (0.089 R)
• M29: 5,764,156 km (0.11 R)
• M30: 5,892,361 km (0.111 R)
• M31: 6,151,913 km (0.099 R)
• M32: 6,523,963 km (0.075 R)
• M33: 6,743,274 km (0.041 R)
• M34: 6,817,025 km (0.1 R)
• M35: 7,606,902 km (0.107 R)
• M36: 7,696,362 km (0.07 R)
• M37: 7,825,016 km (0.082 R)
• M38: 8,123,314 km (0.115 R)
• M39: 8,201,853 km (0.118 R)
• M40: 8,558,045 km (0.081 R)
• M41: 8,932,938 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.8

Radius: 12.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.62 AU - 4.02 AU

Year: 4821 Days

Day: 12 Hours

Environment

Temp: -214 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 84,771,598 km

• M1: 216,468 km (0.089 R)
• M2: 378,333 km (0.054 R)
• M3: 493,075 km (0.11 R)
• M4: 696,827 km (0.085 R)
• M5: 804,986 km (0.098 R)
• M6: 930,050 km (0.062 R)
• M7: 1,154,148 km (0.119 R)
• M8: 1,248,993 km (0.083 R)
• M9: 1,549,984 km (0.072 R)
• M10: 1,668,914 km (0.073 R)
• M11: 1,888,224 km (0.109 R)
• M12: 2,175,901 km (0.101 R)
• M13: 2,280,021 km (0.031 R)
• M14: 2,462,531 km (0.071 R)
• M15: 2,681,542 km (0.065 R)
• M16: 2,842,060 km (0.08 R)
• M17: 3,088,897 km (0.074 R)
• M18: 3,325,710 km (0.042 R)
• M19: 3,429,082 km (0.116 R)
• M20: 3,674,572 km (0.083 R)
• M21: 3,889,545 km (0.045 R)
• M22: 4,257,107 km (0.101 R)
• M23: 4,407,303 km (0.091 R)
• M24: 4,751,827 km (0.11 R)
• M25: 4,907,857 km (0.115 R)
• M26: 5,325,385 km (0.112 R)
• M27: 5,446,858 km (0.112 R)
• M28: 5,630,714 km (0.039 R)
• M29: 5,858,402 km (0.082 R)
• M30: 6,025,802 km (0.088 R)
• M31: 6,110,175 km (0.115 R)
• M32: 6,387,081 km (0.087 R)
• M33: 6,537,876 km (0.05 R)
• M34: 7,264,622 km (0.054 R)
• M35: 7,444,738 km (0.091 R)
• M36: 8,086,812 km (0.034 R)
• M37: 8,508,977 km (0.066 R)
• M38: 8,722,753 km (0.108 R)
• M39: 9,180,073 km (0.042 R)
• M40: 9,350,465 km (0.107 R)
• M41: 9,719,224 km (0.073 R)
• M42: 10,168,167 km (0.088 R)
• M43: 10,905,685 km (0.079 R)
• M44: 11,008,758 km (0.088 R)
• M45: 11,293,891 km (0.062 R)
• M46: 11,476,550 km (0.05 R)
• M47: 11,634,077 km (0.105 R)
• M48: 12,110,696 km (0.103 R)
• M49: 12,485,737 km (0.083 R)
• M50: 12,674,829 km (0.09 R)
• M51: 13,165,211 km (0.061 R)
• M52: 13,247,490 km (0.042 R)
• M53: 13,412,795 km (0.109 R)
• M54: 13,773,027 km (0.065 R)
• M55: 13,940,427 km (0.034 R)
• M56: 14,559,912 km (0.115 R)
• M57: 14,873,020 km (0.094 R)
• M58: 15,102,204 km (0.115 R)
• M59: 15,217,245 km (0.105 R)
• M60: 15,534,991 km (0.087 R)
• M61: 16,177,215 km (0.089 R)
• M62: 16,560,783 km (0.118 R)
• M63: 16,649,645 km (0.051 R)
• M64: 16,738,805 km (0.063 R)
• M65: 17,036,954 km (0.117 R)
• M66: 17,276,759 km (0.093 R)
• M67: 18,492,541 km (0.055 R)
• M68: 18,800,862 km (0.054 R)
• M69: 19,079,712 km (0.075 R)
• M70: 19,453,707 km (0.088 R)
• M71: 19,673,018 km (0.059 R)
• M72: 20,431,180 km (0.119 R)
• M73: 20,781,837 km (0.059 R)
• M74: 20,941,907 km (0.052 R)
• M75: 21,231,079 km (0.093 R)
• M76: 21,392,196 km (0.071 R)
• M77: 21,748,389 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.1

Radius: 3.3

Gravity: 68.51 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.48 AU - 10.88 AU

Year: 22536 Days

Day: 21.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 84,771,598 km

• M1: 90,656 km (0.109 R)
• M2: 196,721 km (0.116 R)
• M3: 262,993 km (0.117 R)
• M4: 595,848 km (0.111 R)
• M5: 796,609 km (0.079 R)
• M6: 849,866 km (0.05 R)
• M7: 904,319 km (0.109 R)
• M8: 1,016,966 km (0.117 R)
• M9: 2,483,025 km (0.113 R)
• M10: 3,132,280 km (0.086 R)
• M11: 3,259,588 km (0.092 R)
• M12: 3,785,574 km (0.116 R)
• M13: 4,337,590 km (0.108 R)
• M14: 5,161,575 km (0.103 R)
• M15: 5,616,951 km (0.084 R)
• M16: 5,771,635 km (0.073 R)
• M17: 5,927,666 km (0.051 R)
• M18: 6,404,135 km (0.11 R)
• M19: 7,562,771 km (0.112 R)
• M20: 8,311,807 km (0.091 R)
• M21: 8,429,092 km (0.085 R)
• M22: 8,546,975 km (0.032 R)
• M23: 9,023,893 km (0.036 R)
• M24: 9,265,494 km (0.111 R)
• M25: 9,448,153 km (0.096 R)
• M26: 9,632,009 km (0.082 R)
• M27: 10,442,231 km (0.104 R)
• M28: 11,144,742 km (0.046 R)
• M29: 12,527,774 km (0.096 R)
• M30: 13,341,886 km (0.087 R)
• M31: 14,807,347 km (0.103 R)
• M32: 16,764,985 km (0.034 R)
• M33: 16,987,437 km (0.048 R)
• M34: 17,061,936 km (0.03 R)
• M35: 17,136,436 km (0.119 R)
• M36: 19,110,679 km (0.07 R)
• M37: 20,360,869 km (0.054 R)
• M38: 21,637,387 km (0.079 R)
• M39: 22,448,208 km (0.09 R)
• M40: 23,766,015 km (0.104 R)
• M41: 24,182,945 km (0.118 R)
• M42: 24,602,267 km (0.091 R)
• M43: 25,789,327 km (0.1 R)
• M44: 25,874,747 km (0.105 R)
• M45: 28,130,533 km (0.108 R)
• M46: 28,571,398 km (0.07 R)
• M47: 29,370,999 km (0.103 R)
• M48: 29,728,538 km (0.111 R)
• M49: 29,818,296 km (0.06 R)
• M50: 30,538,610 km (0.094 R)
• M51: 30,719,624 km (0.078 R)
• M52: 31,264,758 km (0.119 R)
• M53: 31,721,480 km (0.074 R)
• M54: 32,088,444 km (0.084 R)
• M55: 32,826,560 km (0.096 R)
• M56: 34,507,591 km (0.089 R)
• M57: 34,979,573 km (0.068 R)
• M58: 37,177,764 km (0.112 R)
• M59: 37,758,503 km (0.091 R)
• M60: 38,439,921 km (0.099 R)
• M61: 42,309,419 km (0.093 R)
• M62: 43,017,017 km (0.027 R)
• M63: 43,118,445 km (0.118 R)
• M64: 45,575,739 km (0.103 R)
• M65: 46,093,348 km (0.034 R)
• M66: 46,717,021 km (0.098 R)
• M67: 47,972,896 km (0.104 R)
• M68: 48,394,014 km (0.118 R)
• M69: 48,499,480 km (0.106 R)
• M70: 50,946,004 km (0.101 R)
• M71: 55,847,428 km (0.069 R)
• M72: 56,290,388 km (0.103 R)
• M73: 56,401,240 km (0.06 R)
• M74: 56,734,394 km (0.087 R)
• M75: 57,291,197 km (0.067 R)
• M76: 57,514,397 km (0.077 R)
• M77: 59,423,117 km (0.11 R)
• M78: 60,215,088 km (0.048 R)
• M79: 61,924,094 km (0.105 R)
• M80: 62,726,986 km (0.081 R)
• M81: 63,187,298 km (0.088 R)
• M82: 63,417,978 km (0.105 R)
• M83: 64,923,681 km (0.062 R)
• M84: 65,156,305 km (0.09 R)
• M85: 65,389,379 km (0.107 R)
• M86: 66,792,906 km (0.1 R)
• M87: 66,910,340 km (0.067 R)
• M88: 73,715,548 km (0.12 R)
• M89: 74,444,688 km (0.056 R)
• M90: 74,566,460 km (0.109 R)
• M91: 74,688,233 km (0.113 R)
• M92: 75,054,000 km (0.096 R)
• M93: 76,155,040 km (0.057 R)
• M94: 76,891,959 km (0.118 R)
• M95: 78,249,261 km (0.06 R)
• M96: 78,373,128 km (0.044 R)
• M97: 78,868,895 km (0.058 R)
• M98: 82,746,173 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit