🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.61 AU - 0.79 AU

Year: 215 Days

Day: 42.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,512,491 km

• M1: 163,660 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.73 AU - 1.15 AU

Year: 335 Days

Day: 19.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,512,491 km

• M1: 647,908 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.6 AU - 2.14 AU

Year: 939 Days

Day: 40.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,512,491 km

• M1: 28,723 km (0.088 R)
• M2: 803,341 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.07 AU - 4.27 AU

Year: 2581 Days

Day: 32.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,512,491 km

• M1: 43,832 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.92 AU - 4.28 AU

Year: 3048 Days

Day: 37.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,512,491 km

• M1: 311,762 km (0.097 R)
• M2: 388,954 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 10.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.09 AU - 5.75 AU

Year: 4632 Days

Day: 8.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,512,491 km

• M1: 146,008 km (0.044 R)
• M2: 275,559 km (0.091 R)
• M3: 352,004 km (0.071 R)
• M4: 463,753 km (0.094 R)
• M5: 580,141 km (0.084 R)
• M6: 717,771 km (0.1 R)
• M7: 812,466 km (0.1 R)
• M8: 1,015,620 km (0.089 R)
• M9: 1,260,960 km (0.057 R)
• M10: 1,377,796 km (0.076 R)
• M11: 1,525,599 km (0.111 R)
• M12: 2,169,319 km (0.067 R)
• M13: 2,326,546 km (0.104 R)
• M14: 2,422,738 km (0.098 R)
• M15: 2,586,248 km (0.047 R)
• M16: 2,941,244 km (0.117 R)
• M17: 3,028,160 km (0.102 R)
• M18: 3,222,338 km (0.088 R)
• M19: 3,311,947 km (0.12 R)
• M20: 3,457,207 km (0.101 R)
• M21: 3,549,060 km (0.111 R)
• M22: 3,641,661 km (0.028 R)
• M23: 3,848,555 km (0.078 R)
• M24: 3,982,146 km (0.077 R)
• M25: 4,136,680 km (0.027 R)
• M26: 4,392,193 km (0.109 R)
• M27: 4,471,929 km (0.102 R)
• M28: 4,572,160 km (0.065 R)
• M29: 4,856,994 km (0.069 R)
• M30: 5,064,038 km (0.119 R)
• M31: 5,274,073 km (0.065 R)
• M32: 5,659,287 km (0.074 R)
• M33: 5,899,242 km (0.082 R)
• M34: 6,009,346 km (0.111 R)
• M35: 6,344,147 km (0.042 R)
• M36: 6,822,860 km (0.098 R)
• M37: 6,985,173 km (0.077 R)
• M38: 7,055,036 km (0.09 R)
• M39: 7,195,508 km (0.057 R)
• M40: 7,767,121 km (0.115 R)
• M41: 7,839,527 km (0.106 R)
• M42: 8,953,582 km (0.057 R)
• M43: 9,284,642 km (0.098 R)
• M44: 9,697,532 km (0.065 R)
• M45: 9,880,191 km (0.092 R)
• M46: 10,488,157 km (0.103 R)
• M47: 11,271,900 km (0.054 R)
• M48: 11,767,967 km (0.058 R)
• M49: 11,879,118 km (0.111 R)
• M50: 12,271,065 km (0.072 R)
• M51: 12,610,353 km (0.087 R)
• M52: 13,125,268 km (0.057 R)
• M53: 13,472,335 km (0.057 R)
• M54: 13,559,551 km (0.106 R)
• M55: 14,205,066 km (0.109 R)
• M56: 14,293,927 km (0.085 R)
• M57: 15,495,497 km (0.115 R)
• M58: 15,862,311 km (0.082 R)
• M59: 16,046,915 km (0.099 R)
• M60: 17,074,353 km (0.091 R)
• M61: 17,168,749 km (0.092 R)
• M62: 17,707,302 km (0.109 R)
• M63: 17,930,651 km (0.08 R)
• M64: 18,283,553 km (0.095 R)
• M65: 18,541,758 km (0.103 R)
• M66: 18,833,624 km (0.097 R)
• M67: 19,028,999 km (0.071 R)
• M68: 19,619,162 km (0.11 R)
• M69: 19,850,441 km (0.098 R)
• M70: 20,215,459 km (0.061 R)
• M71: 20,382,111 km (0.092 R)
• M72: 21,256,361 km (0.1 R)
• M73: 21,732,083 km (0.098 R)
• M74: 22,142,729 km (0.1 R)
• M75: 22,555,918 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 11.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.83 AU - 12.53 AU

Year: 11923 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 118.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,512,491 km

• M1: 249,828 km (0.073 R)
• M2: 359,035 km (0.03 R)
• M3: 565,929 km (0.05 R)
• M4: 677,379 km (0.094 R)
• M5: 887,863 km (0.052 R)
• M6: 1,223,711 km (0.096 R)
• M7: 1,330,075 km (0.047 R)
• M8: 1,812,229 km (0.119 R)
• M9: 1,984,715 km (0.093 R)
• M10: 3,043,569 km (0.058 R)
• M11: 3,190,474 km (0.054 R)
• M12: 3,707,933 km (0.078 R)
• M13: 3,802,030 km (0.097 R)
• M14: 4,350,306 km (0.079 R)
• M15: 4,449,789 km (0.114 R)
• M16: 5,810,082 km (0.109 R)
• M17: 5,919,887 km (0.083 R)
• M18: 7,015,691 km (0.071 R)
• M19: 7,211,066 km (0.116 R)
• M20: 8,669,645 km (0.105 R)
• M21: 9,432,595 km (0.113 R)
• M22: 9,953,195 km (0.103 R)
• M23: 10,216,936 km (0.106 R)
• M24: 10,841,507 km (0.09 R)
• M25: 11,022,222 km (0.09 R)
• M26: 11,662,650 km (0.113 R)
• M27: 12,362,319 km (0.071 R)
• M28: 12,741,101 km (0.095 R)
• M29: 13,558,504 km (0.068 R)
• M30: 14,293,927 km (0.041 R)
• M31: 15,042,215 km (0.082 R)
• M32: 15,497,442 km (0.12 R)
• M33: 16,994,767 km (0.05 R)
• M34: 17,099,635 km (0.115 R)
• M35: 17,363,077 km (0.101 R)
• M36: 17,787,187 km (0.06 R)
• M37: 18,214,887 km (0.094 R)
• M38: 18,322,298 km (0.07 R)
• M39: 19,903,698 km (0.041 R)
• M40: 20,459,154 km (0.096 R)
• M41: 20,963,449 km (0.12 R)
• M42: 21,699,022 km (0.11 R)
• M43: 23,370,329 km (0.097 R)
• M44: 25,082,925 km (0.094 R)
• M45: 26,835,464 km (0.066 R)
• M46: 27,695,652 km (0.081 R)
• M47: 27,943,087 km (0.088 R)
• M48: 28,940,157 km (0.056 R)
• M49: 29,065,669 km (0.113 R)
• M50: 29,317,144 km (0.094 R)
• M51: 29,758,906 km (0.094 R)
• M52: 29,948,895 km (0.081 R)
• M53: 30,713,041 km (0.059 R)
• M54: 31,033,330 km (0.091 R)
• M55: 33,174,824 km (0.068 R)
• M56: 34,895,349 km (0.101 R)
• M57: 35,229,551 km (0.078 R)
• M58: 35,564,799 km (0.118 R)
• M59: 35,766,607 km (0.073 R)
• M60: 36,984,633 km (0.091 R)
• M61: 37,325,417 km (0.111 R)
• M62: 37,462,000 km (0.119 R)
• M63: 37,735,614 km (0.096 R)
• M64: 39,949,064 km (0.1 R)
• M65: 40,298,674 km (0.042 R)
• M66: 41,920,166 km (0.119 R)
• M67: 42,275,461 km (0.101 R)
• M68: 42,917,535 km (0.034 R)
• M69: 43,203,865 km (0.117 R)
• M70: 43,922,683 km (0.098 R)
• M71: 45,153,724 km (0.095 R)
• M72: 45,299,282 km (0.057 R)
• M73: 45,956,316 km (0.098 R)
• M74: 46,175,926 km (0.111 R)
• M75: 46,395,984 km (0.111 R)
• M76: 46,689,944 km (0.072 R)
• M77: 49,738,450 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.6

Radius: 5.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.65 AU - 19.33 AU

Year: 22379 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 34,512,491 km

• M1: 84,972 km (0.041 R)
• M2: 147,653 km (0.082 R)
• M3: 205,398 km (0.08 R)
• M4: 391,348 km (0.11 R)
• M5: 541,993 km (0.041 R)
• M6: 607,517 km (0.119 R)
• M7: 994,975 km (0.102 R)
• M8: 1,035,367 km (0.116 R)
• M9: 1,097,001 km (0.07 R)
• M10: 1,224,159 km (0.068 R)
• M11: 1,311,674 km (0.083 R)
• M12: 1,854,116 km (0.114 R)
• M13: 2,083,599 km (0.069 R)
• M14: 2,135,809 km (0.069 R)
• M15: 2,376,362 km (0.067 R)
• M16: 3,149,035 km (0.115 R)
• M17: 3,330,647 km (0.047 R)
• M18: 3,735,608 km (0.085 R)
• M19: 3,831,351 km (0.099 R)
• M20: 3,927,842 km (0.113 R)
• M21: 4,057,842 km (0.109 R)
• M22: 4,322,032 km (0.078 R)
• M23: 4,626,015 km (0.103 R)
• M24: 4,971,736 km (0.06 R)
• M25: 5,077,053 km (0.051 R)
• M26: 5,218,722 km (0.057 R)
• M27: 5,325,834 km (0.109 R)
• M28: 5,688,010 km (0.117 R)
• M29: 5,946,366 km (0.036 R)
• M30: 6,020,866 km (0.12 R)
• M31: 7,494,704 km (0.094 R)
• M32: 8,438,068 km (0.117 R)
• M33: 8,817,298 km (0.111 R)
• M34: 8,859,784 km (0.114 R)
• M35: 9,073,260 km (0.104 R)
• M36: 9,116,195 km (0.115 R)
• M37: 10,434,152 km (0.08 R)
• M38: 10,795,581 km (0.097 R)
• M39: 10,977,941 km (0.072 R)
• M40: 12,092,744 km (0.065 R)
• M41: 12,140,017 km (0.103 R)
• M42: 12,663,609 km (0.105 R)
• M43: 12,952,333 km (0.108 R)
• M44: 13,048,973 km (0.087 R)
• M45: 13,291,920 km (0.026 R)
• M46: 14,079,104 km (0.07 R)
• M47: 15,084,103 km (0.027 R)
• M48: 15,801,275 km (0.082 R)
• M49: 16,268,170 km (0.115 R)
• M50: 17,109,508 km (0.052 R)
• M51: 17,803,343 km (0.112 R)
• M52: 17,910,904 km (0.083 R)
• M53: 18,072,769 km (0.116 R)
• M54: 18,126,774 km (0.115 R)
• M55: 18,180,779 km (0.11 R)
• M56: 18,724,567 km (0.066 R)
• M57: 19,384,144 km (0.077 R)
• M58: 22,213,189 km (0.087 R)
• M59: 22,503,110 km (0.088 R)
• M60: 22,736,034 km (0.066 R)
• M61: 24,507,722 km (0.107 R)
• M62: 25,713,331 km (0.072 R)
• M63: 27,993,950 km (0.079 R)
• M64: 28,936,866 km (0.112 R)
• M65: 29,571,161 km (0.061 R)
• M66: 29,890,103 km (0.108 R)
• M67: 30,018,010 km (0.061 R)
• M68: 31,306,795 km (0.101 R)
• M69: 32,219,641 km (0.073 R)
• M70: 32,943,097 km (0.118 R)
• M71: 33,871,501 km (0.104 R)
• M72: 34,205,104 km (0.116 R)
• M73: 34,338,845 km (0.108 R)
• M74: 34,943,071 km (0.087 R)
• M75: 36,161,695 km (0.118 R)
• M76: 36,502,778 km (0.076 R)
• M77: 36,571,144 km (0.101 R)
• M78: 36,844,759 km (0.042 R)
• M79: 39,059,106 km (0.049 R)
• M80: 39,830,134 km (0.097 R)
• M81: 40,606,248 km (0.111 R)
• M82: 41,744,089 km (0.063 R)
• M83: 42,388,706 km (0.105 R)
• M84: 44,926,485 km (0.054 R)
• M85: 48,186,073 km (0.097 R)
• M86: 48,486,166 km (0.111 R)
• M87: 49,920,061 km (0.118 R)
• M88: 50,147,749 km (0.093 R)
• M89: 50,680,318 km (0.105 R)
• M90: 50,756,463 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.6

Radius: 4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.61 AU - 23.89 AU

Year: 31004 Days

Day: 18.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,512,491 km

• M1: 89,460 km (0.064 R)
• M2: 169,943 km (0.054 R)
• M3: 634,145 km (0.093 R)
• M4: 873,801 km (0.045 R)
• M5: 995,723 km (0.101 R)
• M6: 1,256,024 km (0.077 R)
• M7: 1,324,240 km (0.068 R)
• M8: 1,721,273 km (0.094 R)
• M9: 1,874,461 km (0.088 R)
• M10: 2,132,518 km (0.068 R)
• M11: 2,616,018 km (0.1 R)
• M12: 2,814,235 km (0.072 R)
• M13: 3,155,318 km (0.114 R)
• M14: 3,630,142 km (0.053 R)
• M15: 4,152,538 km (0.091 R)
• M16: 4,592,355 km (0.081 R)
• M17: 4,618,685 km (0.12 R)
• M18: 4,671,493 km (0.072 R)
• M19: 5,183,267 km (0.115 R)
• M20: 5,265,695 km (0.097 R)
• M21: 5,293,221 km (0.053 R)
• M22: 5,320,747 km (0.115 R)
• M23: 5,543,499 km (0.093 R)
• M24: 5,655,996 km (0.051 R)
• M25: 6,229,704 km (0.068 R)
• M26: 6,405,482 km (0.058 R)
• M27: 6,672,215 km (0.103 R)
• M28: 6,761,824 km (0.075 R)
• M29: 6,791,893 km (0.077 R)
• M30: 7,339,122 km (0.079 R)
• M31: 7,555,889 km (0.046 R)
• M32: 8,154,430 km (0.099 R)
• M33: 8,186,444 km (0.047 R)
• M34: 9,130,257 km (0.062 R)
• M35: 9,396,691 km (0.077 R)
• M36: 9,971,296 km (0.101 R)
• M37: 10,039,663 km (0.053 R)
• M38: 10,626,834 km (0.108 R)
• M39: 10,942,187 km (0.04 R)
• M40: 11,870,441 km (0.118 R)
• M41: 12,270,765 km (0.085 R)
• M42: 12,675,428 km (0.076 R)
• M43: 12,972,529 km (0.116 R)
• M44: 14,068,483 km (0.075 R)
• M45: 14,298,864 km (0.09 R)
• M46: 14,337,460 km (0.101 R)
• M47: 14,569,337 km (0.12 R)
• M48: 14,724,619 km (0.111 R)
• M49: 14,763,515 km (0.115 R)
• M50: 15,707,627 km (0.08 R)
• M51: 15,906,742 km (0.084 R)
• M52: 16,630,496 km (0.1 R)
• M53: 16,792,660 km (0.098 R)
• M54: 18,235,083 km (0.115 R)
• M55: 18,780,816 km (0.096 R)
• M56: 19,331,785 km (0.098 R)
• M57: 19,502,476 km (0.071 R)
• M58: 20,060,476 km (0.098 R)
• M59: 20,710,928 km (0.076 R)
• M60: 20,929,191 km (0.089 R)
• M61: 22,973,296 km (0.114 R)
• M62: 23,154,010 km (0.044 R)
• M63: 23,471,457 km (0.111 R)
• M64: 25,126,608 km (0.055 R)
• M65: 25,266,183 km (0.092 R)
• M66: 26,439,628 km (0.065 R)
• M67: 26,723,864 km (0.101 R)
• M68: 27,343,349 km (0.114 R)
• M69: 27,967,472 km (0.098 R)
• M70: 28,790,709 km (0.104 R)
• M71: 29,917,031 km (0.084 R)
• M72: 30,262,752 km (0.105 R)
• M73: 30,808,485 km (0.091 R)
• M74: 31,257,577 km (0.064 R)
• M75: 31,809,294 km (0.115 R)
• M76: 32,566,858 km (0.092 R)
• M77: 32,617,572 km (0.119 R)
• M78: 33,126,204 km (0.029 R)
• M79: 33,228,230 km (0.107 R)
• M80: 34,048,326 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit