🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.54 AU - 0.68 AU

Year: 308 Days

Day: 23.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 8.8

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.76 AU - 0.76 AU

Year: 428 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 68,588,062 km

• M1: 109,954 km (0.071 R)
• M2: 168,896 km (0.094 R)
• M3: 232,774 km (0.115 R)
• M4: 302,786 km (0.076 R)
• M5: 388,356 km (0.06 R)
• M6: 474,225 km (0.059 R)
• M7: 553,512 km (0.104 R)
• M8: 663,616 km (0.08 R)
• M9: 750,383 km (0.094 R)
• M10: 974,032 km (0.099 R)
• M11: 1,038,808 km (0.09 R)
• M12: 1,140,983 km (0.108 R)
• M13: 1,214,286 km (0.093 R)
• M14: 1,322,445 km (0.109 R)
• M15: 1,394,701 km (0.044 R)
• M16: 1,508,395 km (0.094 R)
• M17: 1,563,747 km (0.079 R)
• M18: 1,625,082 km (0.115 R)
• M19: 1,687,314 km (0.098 R)
• M20: 1,782,010 km (0.094 R)
• M21: 1,867,729 km (0.086 R)
• M22: 2,099,606 km (0.112 R)
• M23: 2,156,154 km (0.114 R)
• M24: 2,288,399 km (0.108 R)
• M25: 2,423,186 km (0.042 R)
• M26: 2,512,646 km (0.073 R)
• M27: 2,831,140 km (0.099 R)
• M28: 2,944,535 km (0.063 R)
• M29: 3,234,456 km (0.082 R)
• M30: 3,313,294 km (0.091 R)
• M31: 3,426,090 km (0.046 R)
• M32: 3,513,306 km (0.096 R)
• M33: 3,580,924 km (0.113 R)
• M34: 3,655,723 km (0.05 R)
• M35: 3,731,120 km (0.11 R)
• M36: 4,016,703 km (0.089 R)
• M37: 4,101,674 km (0.102 R)
• M38: 4,251,721 km (0.034 R)
• M39: 4,360,030 km (0.064 R)
• M40: 4,579,490 km (0.091 R)
• M41: 4,646,061 km (0.103 R)
• M42: 4,757,811 km (0.075 R)
• M43: 4,817,650 km (0.037 R)
• M44: 4,983,703 km (0.103 R)
• M45: 5,205,557 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 9.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.64 AU - 2.96 AU

Year: 3025 Days

Day: 13.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 68,588,062 km

• M1: 121,025 km (0.082 R)
• M2: 238,908 km (0.106 R)
• M3: 330,910 km (0.083 R)
• M4: 398,080 km (0.058 R)
• M5: 471,084 km (0.102 R)
• M6: 573,109 km (0.076 R)
• M7: 728,392 km (0.097 R)
• M8: 941,120 km (0.117 R)
• M9: 1,112,111 km (0.106 R)
• M10: 1,712,447 km (0.066 R)
• M11: 1,876,705 km (0.066 R)
• M12: 1,998,628 km (0.108 R)
• M13: 2,230,803 km (0.081 R)
• M14: 2,400,597 km (0.081 R)
• M15: 2,585,051 km (0.103 R)
• M16: 2,763,671 km (0.118 R)
• M17: 2,870,783 km (0.114 R)
• M18: 2,946,480 km (0.096 R)
• M19: 3,553,249 km (0.107 R)
• M20: 3,752,214 km (0.064 R)
• M21: 3,882,962 km (0.049 R)
• M22: 4,284,483 km (0.106 R)
• M23: 4,358,833 km (0.045 R)
• M24: 4,534,162 km (0.114 R)
• M25: 4,635,440 km (0.084 R)
• M26: 4,788,777 km (0.114 R)
• M27: 5,035,016 km (0.114 R)
• M28: 5,661,980 km (0.117 R)
• M29: 5,757,424 km (0.106 R)
• M30: 6,130,820 km (0.08 R)
• M31: 6,526,357 km (0.104 R)
• M32: 6,669,671 km (0.088 R)
• M33: 6,799,672 km (0.088 R)
• M34: 6,915,760 km (0.04 R)
• M35: 7,003,275 km (0.119 R)
• M36: 7,416,763 km (0.073 R)
• M37: 7,701,897 km (0.099 R)
• M38: 7,762,484 km (0.086 R)
• M39: 7,853,439 km (0.064 R)
• M40: 7,914,326 km (0.082 R)
• M41: 8,128,700 km (0.096 R)
• M42: 8,313,902 km (0.113 R)
• M43: 8,531,866 km (0.089 R)
• M44: 9,005,193 km (0.05 R)
• M45: 9,196,978 km (0.039 R)
• M46: 9,309,475 km (0.104 R)
• M47: 9,471,041 km (0.096 R)
• M48: 9,994,035 km (0.048 R)
• M49: 10,258,973 km (0.047 R)
• M50: 10,325,694 km (0.077 R)
• M51: 10,442,679 km (0.05 R)
• M52: 10,576,869 km (0.119 R)
• M53: 10,745,316 km (0.107 R)
• M54: 11,136,514 km (0.113 R)
• M55: 11,222,084 km (0.07 R)
• M56: 11,445,733 km (0.066 R)
• M57: 11,636,171 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 8.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.27 AU - 3.65 AU

Year: 4156 Days

Day: 14.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 68,588,062 km

• M1: 110,254 km (0.104 R)
• M2: 171,738 km (0.088 R)
• M3: 239,207 km (0.082 R)
• M4: 383,270 km (0.029 R)
• M5: 698,622 km (0.111 R)
• M6: 929,900 km (0.049 R)
• M7: 1,110,166 km (0.084 R)
• M8: 1,288,786 km (0.095 R)
• M9: 1,532,331 km (0.051 R)
• M10: 1,602,642 km (0.1 R)
• M11: 1,659,639 km (0.049 R)
• M12: 1,820,307 km (0.103 R)
• M13: 1,879,847 km (0.097 R)
• M14: 2,267,904 km (0.1 R)
• M15: 2,783,418 km (0.105 R)
• M16: 2,852,532 km (0.106 R)
• M17: 3,045,813 km (0.08 R)
• M18: 3,207,079 km (0.083 R)
• M19: 3,463,640 km (0.089 R)
• M20: 3,726,782 km (0.102 R)
• M21: 4,035,702 km (0.106 R)
• M22: 4,173,481 km (0.118 R)
• M23: 4,252,918 km (0.074 R)
• M24: 4,312,757 km (0.116 R)
• M25: 6,169,416 km (0.08 R)
• M26: 6,396,955 km (0.109 R)
• M27: 6,650,373 km (0.1 R)
• M28: 6,720,086 km (0.03 R)
• M29: 7,358,420 km (0.073 R)
• M30: 7,454,611 km (0.094 R)
• M31: 7,843,716 km (0.096 R)
• M32: 8,189,735 km (0.068 R)
• M33: 9,231,236 km (0.034 R)
• M34: 9,387,117 km (0.029 R)
• M35: 9,544,045 km (0.109 R)
• M36: 9,728,050 km (0.099 R)
• M37: 10,072,873 km (0.102 R)
• M38: 10,367,880 km (0.102 R)
• M39: 10,448,962 km (0.055 R)
• M40: 10,829,539 km (0.052 R)
• M41: 11,548,357 km (0.072 R)
• M42: 11,716,356 km (0.095 R)
• M43: 12,482,746 km (0.103 R)
• M44: 12,568,914 km (0.11 R)
• M45: 12,655,232 km (0.062 R)
• M46: 13,618,193 km (0.118 R)
• M47: 14,333,271 km (0.094 R)
• M48: 14,695,448 km (0.117 R)
• M49: 15,030,098 km (0.088 R)
• M50: 15,521,228 km (0.044 R)
• M51: 15,706,729 km (0.113 R)
• M52: 16,048,860 km (0.085 R)
• M53: 16,111,391 km (0.048 R)
• M54: 16,456,364 km (0.109 R)
• M55: 16,550,910 km (0.099 R)
• M56: 16,614,040 km (0.074 R)
• M57: 17,249,532 km (0.066 R)
• M58: 17,345,574 km (0.079 R)
• M59: 18,380,941 km (0.09 R)
• M60: 18,642,887 km (0.119 R)
• M61: 18,741,322 km (0.11 R)
• M62: 18,840,057 km (0.03 R)
• M63: 18,938,941 km (0.025 R)
• M64: 19,071,185 km (0.102 R)
• M65: 19,303,062 km (0.084 R)
• M66: 19,870,337 km (0.067 R)
• M67: 20,341,720 km (0.046 R)
• M68: 21,123,967 km (0.105 R)
• M69: 21,846,824 km (0.065 R)
• M70: 22,159,035 km (0.105 R)
• M71: 23,104,643 km (0.1 R)
• M72: 23,316,623 km (0.093 R)
• M73: 23,635,716 km (0.045 R)
• M74: 23,742,379 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.2

Radius: 6.8

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.13 AU - 7.53 AU

Year: 10283 Days

Day: 23.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 68,588,062 km

• M1: 103,671 km (0.074 R)
• M2: 164,857 km (0.111 R)
• M3: 261,497 km (0.115 R)
• M4: 311,762 km (0.057 R)
• M5: 567,874 km (0.066 R)
• M6: 1,265,299 km (0.114 R)
• M7: 1,475,484 km (0.119 R)
• M8: 1,523,804 km (0.061 R)
• M9: 1,646,773 km (0.093 R)
• M10: 1,747,453 km (0.113 R)
• M11: 2,062,057 km (0.092 R)
• M12: 2,893,522 km (0.055 R)
• M13: 3,360,417 km (0.1 R)
• M14: 3,586,160 km (0.054 R)
• M15: 4,362,723 km (0.031 R)
• M16: 4,503,046 km (0.053 R)
• M17: 4,609,260 km (0.097 R)
• M18: 5,078,848 km (0.093 R)
• M19: 5,300,851 km (0.117 R)
• M20: 5,375,500 km (0.117 R)
• M21: 5,525,996 km (0.118 R)
• M22: 5,639,840 km (0.039 R)
• M23: 5,985,710 km (0.081 R)
• M24: 6,180,935 km (0.116 R)
• M25: 7,105,450 km (0.052 R)
• M26: 7,478,996 km (0.077 R)
• M27: 7,646,994 km (0.089 R)
• M28: 8,681,314 km (0.109 R)
• M29: 8,946,701 km (0.079 R)
• M30: 8,991,281 km (0.107 R)
• M31: 9,759,017 km (0.106 R)
• M32: 10,127,477 km (0.098 R)
• M33: 10,360,101 km (0.069 R)
• M34: 10,406,925 km (0.036 R)
• M35: 10,594,521 km (0.104 R)
• M36: 10,641,645 km (0.054 R)
• M37: 10,973,303 km (0.096 R)
• M38: 11,020,875 km (0.109 R)
• M39: 11,308,253 km (0.067 R)
• M40: 12,086,610 km (0.115 R)
• M41: 12,681,711 km (0.1 R)
• M42: 12,781,792 km (0.096 R)
• M43: 13,438,975 km (0.119 R)
• M44: 14,785,805 km (0.113 R)
• M45: 15,315,232 km (0.068 R)
• M46: 15,475,301 km (0.041 R)
• M47: 15,635,969 km (0.055 R)
• M48: 17,550,074 km (0.083 R)
• M49: 19,652,523 km (0.09 R)
• M50: 19,768,461 km (0.105 R)
• M51: 19,826,505 km (0.073 R)
• M52: 20,644,955 km (0.101 R)
• M53: 20,999,053 km (0.088 R)
• M54: 21,953,338 km (0.104 R)
• M55: 22,133,753 km (0.055 R)
• M56: 22,678,140 km (0.116 R)
• M57: 23,656,809 km (0.111 R)
• M58: 24,899,518 km (0.088 R)
• M59: 25,276,505 km (0.105 R)
• M60: 25,592,007 km (0.117 R)
• M61: 26,163,321 km (0.071 R)
• M62: 26,546,441 km (0.078 R)
• M63: 27,253,890 km (0.082 R)
• M64: 27,642,246 km (0.118 R)
• M65: 29,148,248 km (0.112 R)
• M66: 29,479,158 km (0.026 R)
• M67: 32,375,822 km (0.077 R)
• M68: 32,512,704 km (0.115 R)
• M69: 32,855,881 km (0.118 R)
• M70: 32,993,362 km (0.048 R)
• M71: 33,407,299 km (0.086 R)
• M72: 33,892,445 km (0.079 R)
• M73: 34,101,134 km (0.11 R)
• M74: 34,240,409 km (0.113 R)
• M75: 35,432,256 km (0.04 R)
• M76: 35,926,976 km (0.031 R)
• M77: 36,923,148 km (0.114 R)
• M78: 36,994,656 km (0.058 R)
• M79: 40,850,092 km (0.055 R)
• M80: 42,862,632 km (0.092 R)
• M81: 44,602,306 km (0.07 R)
• M82: 45,442,597 km (0.119 R)
• M83: 45,903,059 km (0.115 R)
• M84: 46,983,455 km (0.115 R)
• M85: 47,604,735 km (0.093 R)
• M86: 48,306,798 km (0.111 R)
• M87: 49,958,209 km (0.066 R)
• M88: 50,116,483 km (0.107 R)
• M89: 50,195,621 km (0.113 R)
• M90: 51,149,008 km (0.107 R)
• M91: 52,188,713 km (0.12 R)
• M92: 52,912,617 km (0.118 R)
• M93: 52,993,251 km (0.117 R)
• M94: 53,639,813 km (0.105 R)
• M95: 54,045,223 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.6

Radius: 7.3

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.92 AU - 9.82 AU

Year: 14255 Days

Day: 16.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 68,588,062 km

• M1: 229,483 km (0.086 R)
• M2: 1,022,950 km (0.099 R)
• M3: 1,252,134 km (0.065 R)
• M4: 1,359,396 km (0.075 R)
• M5: 1,414,149 km (0.086 R)
• M6: 1,699,133 km (0.117 R)
• M7: 1,878,949 km (0.09 R)
• M8: 2,128,179 km (0.051 R)
• M9: 3,081,716 km (0.109 R)
• M10: 3,564,169 km (0.1 R)
• M11: 3,872,790 km (0.065 R)
• M12: 4,311,261 km (0.097 R)
• M13: 4,557,050 km (0.108 R)
• M14: 4,723,553 km (0.057 R)
• M15: 5,409,160 km (0.073 R)
• M16: 5,541,255 km (0.1 R)
• M17: 6,171,511 km (0.108 R)
• M18: 7,255,497 km (0.1 R)
• M19: 7,794,647 km (0.118 R)
• M20: 8,194,822 km (0.09 R)
• M21: 8,295,800 km (0.077 R)
• M22: 8,911,096 km (0.088 R)
• M23: 10,293,829 km (0.103 R)
• M24: 11,458,748 km (0.102 R)
• M25: 11,628,542 km (0.051 R)
• M26: 12,028,118 km (0.032 R)
• M27: 12,373,988 km (0.072 R)
• M28: 13,253,324 km (0.037 R)
• M29: 13,550,874 km (0.119 R)
• M30: 13,850,668 km (0.085 R)
• M31: 14,152,557 km (0.083 R)
• M32: 14,947,819 km (0.065 R)
• M33: 16,709,484 km (0.101 R)
• M34: 17,030,970 km (0.049 R)
• M35: 18,139,041 km (0.116 R)
• M36: 18,205,014 km (0.08 R)
• M37: 18,735,189 km (0.072 R)
• M38: 19,270,300 km (0.068 R)
• M39: 19,472,407 km (0.09 R)
• M40: 19,607,494 km (0.106 R)
• M41: 19,742,730 km (0.07 R)
• M42: 19,946,482 km (0.119 R)
• M43: 20,014,550 km (0.074 R)
• M44: 20,768,074 km (0.115 R)
• M45: 21,670,448 km (0.07 R)
• M46: 23,226,715 km (0.108 R)
• M47: 23,369,880 km (0.1 R)
• M48: 24,453,717 km (0.096 R)
• M49: 26,147,015 km (0.089 R)
• M50: 26,221,515 km (0.059 R)
• M51: 26,445,463 km (0.104 R)
• M52: 27,422,786 km (0.034 R)
• M53: 29,026,624 km (0.108 R)
• M54: 29,335,544 km (0.108 R)
• M55: 29,490,378 km (0.084 R)
• M56: 30,975,137 km (0.074 R)
• M57: 34,016,910 km (0.057 R)
• M58: 34,342,585 km (0.11 R)
• M59: 35,079,205 km (0.119 R)
• M60: 36,069,393 km (0.115 R)
• M61: 36,734,655 km (0.071 R)
• M62: 37,320,031 km (0.099 R)
• M63: 37,740,102 km (0.067 R)
• M64: 37,824,326 km (0.064 R)
• M65: 37,908,549 km (0.072 R)
• M66: 38,924,468 km (0.071 R)
• M67: 39,606,784 km (0.085 R)
• M68: 40,035,233 km (0.12 R)
• M69: 40,983,234 km (0.086 R)
• M70: 41,764,285 km (0.089 R)
• M71: 41,938,566 km (0.049 R)
• M72: 44,314,330 km (0.109 R)
• M73: 44,403,191 km (0.045 R)
• M74: 45,832,599 km (0.078 R)
• M75: 47,640,489 km (0.077 R)
• M76: 48,919,701 km (0.113 R)
• M77: 49,195,409 km (0.106 R)
• M78: 50,025,229 km (0.089 R)
• M79: 52,260,969 km (0.098 R)
• M80: 54,338,883 km (0.029 R)
• M81: 54,529,022 km (0.114 R)
• M82: 55,387,864 km (0.095 R)
• M83: 55,483,457 km (0.106 R)
• M84: 58,672,285 km (0.113 R)
• M85: 58,965,048 km (0.072 R)
• M86: 60,042,901 km (0.101 R)
• M87: 60,830,982 km (0.059 R)
• M88: 62,218,054 km (0.074 R)
• M89: 62,317,536 km (0.083 R)
• M90: 63,215,273 km (0.042 R)
• M91: 64,318,408 km (0.093 R)
• M92: 64,720,976 km (0.106 R)
• M93: 66,543,526 km (0.111 R)
• M94: 67,052,608 km (0.046 R)
• M95: 67,358,835 km (0.093 R)
• M96: 68,074,960 km (0.11 R)
• M97: 68,177,434 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 16,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit