🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.41 AU - 0.67 AU

Year: 252 Days

Day: 31.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 8.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.01 AU - 1.01 AU

Year: 645 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,982,775 km

• M1: 106,065 km (0.102 R)
• M2: 166,951 km (0.03 R)
• M3: 219,161 km (0.118 R)
• M4: 287,228 km (0.106 R)
• M5: 344,823 km (0.114 R)
• M6: 425,307 km (0.057 R)
• M7: 485,146 km (0.101 R)
• M8: 582,085 km (0.074 R)
• M9: 652,247 km (0.109 R)
• M10: 740,659 km (0.089 R)
• M11: 804,537 km (0.114 R)
• M12: 878,439 km (0.062 R)
• M13: 979,716 km (0.114 R)
• M14: 1,070,672 km (0.108 R)
• M15: 1,126,173 km (0.089 R)
• M16: 1,221,766 km (0.061 R)
• M17: 1,367,175 km (0.092 R)
• M18: 1,472,791 km (0.048 R)
• M19: 1,548,039 km (0.089 R)
• M20: 1,655,001 km (0.058 R)
• M21: 1,774,829 km (0.115 R)
• M22: 1,848,132 km (0.099 R)
• M23: 2,136,856 km (0.03 R)
• M24: 2,305,602 km (0.092 R)
• M25: 2,366,638 km (0.064 R)
• M26: 2,470,908 km (0.117 R)
• M27: 2,553,187 km (0.052 R)
• M28: 2,676,156 km (0.045 R)
• M29: 2,768,757 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.6

Radius: 10.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.93 AU - 1.09 AU

Year: 645 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 78,982,775 km

• M1: 129,701 km (0.059 R)
• M2: 221,554 km (0.067 R)
• M3: 315,502 km (0.034 R)
• M4: 428,598 km (0.069 R)
• M5: 508,633 km (0.044 R)
• M6: 590,912 km (0.114 R)
• M7: 678,277 km (0.025 R)
• M8: 746,194 km (0.108 R)
• M9: 876,344 km (0.112 R)
• M10: 991,684 km (0.094 R)
• M11: 1,070,074 km (0.043 R)
• M12: 1,174,792 km (0.103 R)
• M13: 1,238,371 km (0.075 R)
• M14: 1,323,343 km (0.118 R)
• M15: 1,405,173 km (0.114 R)
• M16: 1,590,525 km (0.117 R)
• M17: 1,661,434 km (0.108 R)
• M18: 1,739,075 km (0.101 R)
• M19: 1,892,263 km (0.076 R)
• M20: 1,967,661 km (0.072 R)
• M21: 2,038,271 km (0.116 R)
• M22: 2,115,613 km (0.082 R)
• M23: 2,385,188 km (0.109 R)
• M24: 2,492,301 km (0.037 R)
• M25: 2,588,193 km (0.098 R)
• M26: 2,731,059 km (0.025 R)
• M27: 2,816,778 km (0.113 R)
• M28: 2,916,859 km (0.104 R)
• M29: 2,984,178 km (0.055 R)
• M30: 3,052,096 km (0.057 R)
• M31: 3,161,901 km (0.064 R)
• M32: 3,265,871 km (0.086 R)
• M33: 3,350,095 km (0.08 R)
• M34: 3,434,917 km (0.086 R)
• M35: 3,664,699 km (0.049 R)
• M36: 3,803,526 km (0.075 R)
• M37: 3,884,758 km (0.118 R)
• M38: 4,071,605 km (0.064 R)
• M39: 4,162,262 km (0.062 R)
• M40: 4,315,001 km (0.078 R)
• M41: 4,594,599 km (0.11 R)
• M42: 4,792,218 km (0.11 R)
• M43: 5,065,533 km (0.056 R)
• M44: 5,212,439 km (0.086 R)
• M45: 5,294,568 km (0.071 R)
• M46: 5,443,567 km (0.09 R)
• M47: 5,560,403 km (0.105 R)
• M48: 5,728,850 km (0.07 R)

Asteroid Belt

Center: 3.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 9.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.74 AU - 5.48 AU

Year: 7345 Days

Day: 8.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 78,982,775 km

• M1: 184,903 km (0.081 R)
• M2: 263,292 km (0.098 R)
• M3: 325,675 km (0.117 R)
• M4: 470,635 km (0.076 R)
• M5: 742,753 km (0.075 R)
• M6: 1,089,521 km (0.06 R)
• M7: 1,317,957 km (0.118 R)
• M8: 1,577,510 km (0.102 R)
• M9: 2,180,239 km (0.089 R)
• M10: 2,305,303 km (0.085 R)
• M11: 2,694,706 km (0.101 R)
• M12: 2,790,599 km (0.081 R)
• M13: 3,045,065 km (0.112 R)
• M14: 3,185,387 km (0.117 R)
• M15: 3,266,470 km (0.116 R)
• M16: 3,410,083 km (0.067 R)
• M17: 3,472,316 km (0.037 R)
• M18: 4,115,138 km (0.066 R)
• M19: 4,292,860 km (0.109 R)
• M20: 4,748,087 km (0.093 R)
• M21: 4,887,811 km (0.092 R)
• M22: 5,147,364 km (0.117 R)
• M23: 5,242,807 km (0.087 R)
• M24: 5,314,913 km (0.079 R)
• M25: 6,179,439 km (0.081 R)
• M26: 6,563,457 km (0.075 R)
• M27: 6,902,446 km (0.05 R)
• M28: 7,462,241 km (0.075 R)
• M29: 7,953,520 km (0.12 R)
• M30: 8,119,724 km (0.102 R)
• M31: 8,511,820 km (0.057 R)
• M32: 9,025,240 km (0.114 R)
• M33: 11,301,222 km (0.093 R)
• M34: 11,613,283 km (0.069 R)
• M35: 11,865,056 km (0.06 R)
• M36: 12,182,203 km (0.085 R)
• M37: 12,406,002 km (0.104 R)
• M38: 12,534,357 km (0.116 R)
• M39: 12,987,489 km (0.114 R)
• M40: 13,150,700 km (0.093 R)
• M41: 14,110,221 km (0.113 R)
• M42: 14,989,557 km (0.118 R)
• M43: 15,539,479 km (0.12 R)
• M44: 15,678,006 km (0.08 R)
• M45: 16,376,778 km (0.096 R)
• M46: 16,482,544 km (0.102 R)
• M47: 16,659,069 km (0.104 R)
• M48: 17,085,722 km (0.069 R)
• M49: 17,336,149 km (0.066 R)
• M50: 17,479,913 km (0.025 R)
• M51: 18,095,059 km (0.097 R)
• M52: 18,350,423 km (0.08 R)
• M53: 18,864,740 km (0.111 R)
• M54: 18,975,443 km (0.082 R)
• M55: 19,420,945 km (0.106 R)
• M56: 20,020,234 km (0.097 R)
• M57: 20,133,330 km (0.05 R)
• M58: 20,360,121 km (0.104 R)
• M59: 20,739,950 km (0.089 R)
• M60: 20,854,242 km (0.072 R)
• M61: 21,122,023 km (0.075 R)
• M62: 21,699,620 km (0.082 R)
• M63: 21,932,095 km (0.08 R)
• M64: 22,165,318 km (0.107 R)
• M65: 22,321,349 km (0.087 R)
• M66: 22,516,873 km (0.08 R)
• M67: 23,423,586 km (0.061 R)
• M68: 23,582,459 km (0.039 R)
• M69: 24,141,506 km (0.078 R)
• M70: 24,342,266 km (0.09 R)
• M71: 24,664,500 km (0.105 R)
• M72: 25,150,544 km (0.112 R)
• M73: 25,435,677 km (0.098 R)
• M74: 26,132,205 km (0.082 R)
• M75: 26,379,640 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.3

Radius: 3.5

Gravity: 37.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.15 AU - 9.55 AU

Year: 18178 Days

Day: 17.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 53.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,982,775 km

• M1: 170,242 km (0.118 R)
• M2: 234,121 km (0.102 R)
• M3: 368,908 km (0.059 R)
• M4: 471,233 km (0.057 R)
• M5: 1,228,348 km (0.063 R)
• M6: 1,355,656 km (0.089 R)
• M7: 1,407,716 km (0.087 R)
• M8: 1,487,302 km (0.119 R)
• M9: 1,706,313 km (0.091 R)
• M10: 1,734,438 km (0.079 R)
• M11: 2,083,599 km (0.049 R)
• M12: 2,549,896 km (0.033 R)
• M13: 2,945,133 km (0.119 R)
• M14: 4,589,064 km (0.115 R)
• M15: 5,771,486 km (0.069 R)
• M16: 6,461,880 km (0.103 R)
• M17: 6,505,862 km (0.043 R)
• M18: 7,132,378 km (0.1 R)
• M19: 7,360,814 km (0.042 R)
• M20: 8,202,900 km (0.082 R)
• M21: 8,250,622 km (0.071 R)
• M22: 9,372,157 km (0.11 R)
• M23: 9,925,220 km (0.119 R)
• M24: 10,026,947 km (0.087 R)
• M25: 11,010,104 km (0.059 R)
• M26: 11,168,229 km (0.113 R)
• M27: 11,646,793 km (0.105 R)
• M28: 11,915,620 km (0.099 R)
• M29: 12,569,063 km (0.101 R)
• M30: 13,345,925 km (0.11 R)
• M31: 13,853,511 km (0.108 R)
• M32: 14,829,487 km (0.05 R)
• M33: 15,827,455 km (0.089 R)
• M34: 15,886,845 km (0.096 R)
• M35: 16,125,154 km (0.07 R)
• M36: 16,544,926 km (0.083 R)
• M37: 17,029,025 km (0.107 R)
• M38: 17,333,905 km (0.111 R)
• M39: 17,517,761 km (0.098 R)
• M40: 18,508,997 km (0.056 R)
• M41: 18,759,723 km (0.05 R)
• M42: 18,822,554 km (0.084 R)
• M43: 19,454,754 km (0.093 R)
• M44: 19,837,575 km (0.105 R)
• M45: 23,121,697 km (0.106 R)
• M46: 24,481,692 km (0.112 R)
• M47: 24,687,837 km (0.045 R)
• M48: 25,032,810 km (0.085 R)
• M49: 26,428,708 km (0.085 R)
• M50: 27,420,841 km (0.035 R)
• M51: 28,786,520 km (0.075 R)
• M52: 29,368,156 km (0.097 R)
• M53: 30,764,952 km (0.056 R)
• M54: 31,359,603 km (0.057 R)
• M55: 32,033,093 km (0.072 R)
• M56: 33,546,575 km (0.108 R)
• M57: 34,158,430 km (0.109 R)
• M58: 35,238,227 km (0.103 R)
• M59: 36,094,376 km (0.08 R)
• M60: 36,485,724 km (0.114 R)
• M61: 36,957,406 km (0.064 R)
• M62: 37,351,896 km (0.118 R)
• M63: 37,827,168 km (0.095 R)
• M64: 38,384,121 km (0.089 R)
• M65: 39,023,951 km (0.088 R)
• M66: 39,184,619 km (0.112 R)
• M67: 41,046,215 km (0.107 R)
• M68: 41,372,937 km (0.069 R)
• M69: 41,618,576 km (0.091 R)
• M70: 41,864,665 km (0.105 R)
• M71: 42,358,338 km (0.092 R)
• M72: 43,517,572 km (0.067 R)
• M73: 44,771,202 km (0.034 R)
• M74: 47,742,066 km (0.061 R)
• M75: 51,038,904 km (0.102 R)
• M76: 52,006,802 km (0.099 R)
• M77: 52,095,215 km (0.096 R)
• M78: 53,247,567 km (0.08 R)
• M79: 53,603,909 km (0.116 R)
• M80: 54,050,309 km (0.114 R)
• M81: 54,587,665 km (0.075 R)
• M82: 54,677,423 km (0.038 R)
• M83: 54,946,999 km (0.08 R)
• M84: 55,487,197 km (0.054 R)
• M85: 55,667,761 km (0.092 R)
• M86: 56,210,502 km (0.052 R)
• M87: 57,209,816 km (0.109 R)
• M88: 57,848,898 km (0.055 R)
• M89: 58,032,006 km (0.088 R)
• M90: 58,398,670 km (0.063 R)
• M91: 59,780,356 km (0.119 R)
• M92: 60,614,514 km (0.095 R)
• M93: 61,452,561 km (0.106 R)
• M94: 61,639,259 km (0.096 R)
• M95: 62,106,902 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.9

Radius: 5.7

Gravity: 25.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.42 AU - 10.12 AU

Year: 19417 Days

Day: 21.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,982,775 km

• M1: 98,735 km (0.034 R)
• M2: 161,865 km (0.072 R)
• M3: 215,870 km (0.113 R)
• M4: 1,230,592 km (0.111 R)
• M5: 1,595,461 km (0.042 R)
• M6: 1,659,340 km (0.118 R)
• M7: 1,923,829 km (0.096 R)
• M8: 2,308,894 km (0.069 R)
• M9: 3,558,335 km (0.094 R)
• M10: 3,684,596 km (0.109 R)
• M11: 4,563,932 km (0.053 R)
• M12: 4,747,189 km (0.102 R)
• M13: 4,793,415 km (0.049 R)
• M14: 5,699,978 km (0.056 R)
• M15: 5,749,046 km (0.109 R)
• M16: 6,400,994 km (0.096 R)
• M17: 6,554,780 km (0.109 R)
• M18: 8,492,970 km (0.12 R)
• M19: 9,117,990 km (0.114 R)
• M20: 9,465,207 km (0.117 R)
• M21: 9,757,820 km (0.04 R)
• M22: 10,472,300 km (0.093 R)
• M23: 11,141,900 km (0.043 R)
• M24: 11,575,285 km (0.103 R)
• M25: 13,102,380 km (0.103 R)
• M26: 13,625,224 km (0.072 R)
• M27: 14,556,770 km (0.031 R)
• M28: 14,962,330 km (0.12 R)
• M29: 15,371,480 km (0.029 R)
• M30: 17,044,882 km (0.105 R)
• M31: 17,115,792 km (0.072 R)
• M32: 17,400,776 km (0.107 R)
• M33: 18,628,824 km (0.091 R)
• M34: 20,409,637 km (0.092 R)
• M35: 20,636,129 km (0.111 R)
• M36: 21,167,650 km (0.074 R)
• M37: 23,338,315 km (0.043 R)
• M38: 24,449,977 km (0.097 R)
• M39: 26,231,388 km (0.09 R)
• M40: 26,477,477 km (0.108 R)
• M41: 26,724,463 km (0.109 R)
• M42: 28,642,756 km (0.089 R)
• M43: 28,896,175 km (0.049 R)
• M44: 29,065,520 km (0.099 R)
• M45: 31,123,837 km (0.119 R)
• M46: 31,558,568 km (0.104 R)
• M47: 32,874,730 km (0.077 R)
• M48: 33,140,117 km (0.03 R)
• M49: 35,651,117 km (0.105 R)
• M50: 36,105,895 km (0.096 R)
• M51: 37,389,445 km (0.088 R)
• M52: 37,574,048 km (0.071 R)
• M53: 40,473,704 km (0.112 R)
• M54: 40,663,244 km (0.041 R)
• M55: 41,711,028 km (0.118 R)
• M56: 43,541,507 km (0.034 R)
• M57: 43,832,924 km (0.089 R)
• M58: 44,027,551 km (0.06 R)
• M59: 44,417,702 km (0.096 R)
• M60: 44,613,227 km (0.088 R)
• M61: 45,005,173 km (0.114 R)
• M62: 46,484,846 km (0.054 R)
• M63: 46,981,510 km (0.061 R)
• M64: 47,380,189 km (0.108 R)
• M65: 48,281,366 km (0.057 R)
• M66: 48,784,464 km (0.046 R)
• M67: 51,325,683 km (0.107 R)
• M68: 52,147,873 km (0.064 R)
• M69: 54,955,077 km (0.104 R)
• M70: 56,641,494 km (0.101 R)
• M71: 60,497,828 km (0.12 R)
• M72: 61,366,243 km (0.112 R)
• M73: 62,457,560 km (0.106 R)
• M74: 62,786,226 km (0.092 R)
• M75: 69,025,206 km (0.117 R)
• M76: 69,818,972 km (0.076 R)
• M77: 71,300,888 km (0.074 R)
• M78: 71,644,365 km (0.104 R)
• M79: 74,063,961 km (0.074 R)
• M80: 76,393,050 km (0.073 R)
• M81: 76,510,185 km (0.101 R)
• M82: 76,744,456 km (0.051 R)
• M83: 77,213,894 km (0.111 R)
• M84: 77,566,646 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 17,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit