🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.83 AU - 0.89 AU

Year: 302 Days

Day: 32.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,092,369 km

• M1: 664,364 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.54 AU

Year: 536 Days

Day: 18.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.26 AU - 1.84 AU

Year: 731 Days

Day: 45.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 66 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,092,369 km

• M1: 788,830 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.36 AU - 1.78 AU

Year: 745 Days

Day: 34.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.65 AU - 2.15 AU

Year: 992 Days

Day: 34.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,092,369 km

• M1: 1,239,718 km (0.098 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.2

Radius: 13.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.77 AU - 9.11 AU

Year: 8474 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 94,092,369 km

• M1: 170,990 km (0.04 R)
• M2: 343,178 km (0.109 R)
• M3: 452,085 km (0.067 R)
• M4: 585,825 km (0.083 R)
• M5: 795,711 km (0.078 R)
• M6: 1,171,202 km (0.072 R)
• M7: 1,547,889 km (0.066 R)
• M8: 1,736,831 km (0.07 R)
• M9: 1,820,157 km (0.066 R)
• M10: 2,243,220 km (0.071 R)
• M11: 2,365,292 km (0.093 R)
• M12: 2,537,180 km (0.067 R)
• M13: 2,664,787 km (0.117 R)
• M14: 2,876,767 km (0.098 R)
• M15: 3,128,540 km (0.09 R)
• M16: 3,300,428 km (0.117 R)
• M17: 3,528,715 km (0.07 R)
• M18: 3,653,778 km (0.027 R)
• M19: 3,982,445 km (0.072 R)
• M20: 4,188,142 km (0.102 R)
• M21: 4,435,726 km (0.116 R)
• M22: 4,707,845 km (0.106 R)
• M23: 5,106,075 km (0.053 R)
• M24: 6,365,988 km (0.096 R)
• M25: 6,585,149 km (0.073 R)
• M26: 6,963,332 km (0.12 R)
• M27: 7,098,569 km (0.09 R)
• M28: 7,555,590 km (0.089 R)
• M29: 7,928,089 km (0.09 R)
• M30: 8,116,732 km (0.057 R)
• M31: 9,032,719 km (0.093 R)
• M32: 9,155,689 km (0.114 R)
• M33: 9,804,196 km (0.117 R)
• M34: 10,159,640 km (0.075 R)
• M35: 10,909,275 km (0.08 R)
• M36: 12,681,411 km (0.062 R)
• M37: 13,544,442 km (0.037 R)
• M38: 13,628,964 km (0.065 R)
• M39: 13,855,306 km (0.089 R)
• M40: 14,397,748 km (0.084 R)
• M41: 14,801,812 km (0.111 R)
• M42: 15,005,265 km (0.101 R)
• M43: 15,532,897 km (0.069 R)
• M44: 15,769,261 km (0.069 R)
• M45: 16,155,972 km (0.094 R)
• M46: 16,365,558 km (0.117 R)
• M47: 16,455,616 km (0.107 R)
• M48: 17,610,961 km (0.042 R)
• M49: 17,826,681 km (0.114 R)
• M50: 17,919,431 km (0.111 R)
• M51: 18,198,431 km (0.108 R)
• M52: 18,323,046 km (0.092 R)
• M53: 19,679,301 km (0.108 R)
• M54: 19,807,207 km (0.051 R)
• M55: 20,418,165 km (0.053 R)
• M56: 21,231,379 km (0.113 R)
• M57: 21,691,542 km (0.061 R)
• M58: 22,088,425 km (0.106 R)
• M59: 22,354,559 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 11.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.76 AU - 9.96 AU

Year: 9155 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 94,092,369 km

• M1: 206,744 km (0.111 R)
• M2: 284,086 km (0.084 R)
• M3: 505,790 km (0.086 R)
• M4: 647,908 km (0.084 R)
• M5: 724,802 km (0.119 R)
• M6: 889,060 km (0.095 R)
• M7: 1,029,981 km (0.1 R)
• M8: 1,178,981 km (0.119 R)
• M9: 2,341,506 km (0.09 R)
• M10: 2,515,638 km (0.096 R)
• M11: 2,591,634 km (0.103 R)
• M12: 2,719,988 km (0.11 R)
• M13: 3,199,898 km (0.038 R)
• M14: 3,449,876 km (0.075 R)
• M15: 3,735,309 km (0.054 R)
• M16: 3,969,131 km (0.097 R)
• M17: 4,208,039 km (0.106 R)
• M18: 4,298,695 km (0.118 R)
• M19: 4,390,249 km (0.095 R)
• M20: 4,794,013 km (0.091 R)
• M21: 4,952,587 km (0.071 R)
• M22: 5,112,956 km (0.1 R)
• M23: 5,307,583 km (0.105 R)
• M24: 5,637,596 km (0.062 R)
• M25: 6,076,666 km (0.104 R)
• M26: 6,597,116 km (0.046 R)
• M27: 6,880,455 km (0.056 R)
• M28: 7,904,003 km (0.087 R)
• M29: 8,741,303 km (0.043 R)
• M30: 8,896,585 km (0.081 R)
• M31: 9,052,915 km (0.079 R)
• M32: 9,288,981 km (0.083 R)
• M33: 9,686,911 km (0.083 R)
• M34: 10,335,268 km (0.103 R)
• M35: 11,039,575 km (0.101 R)
• M36: 11,207,573 km (0.029 R)
• M37: 11,503,627 km (0.048 R)
• M38: 11,588,749 km (0.088 R)
• M39: 12,363,666 km (0.118 R)
• M40: 12,978,064 km (0.068 R)
• M41: 13,647,365 km (0.114 R)
• M42: 13,782,601 km (0.046 R)
• M43: 14,099,899 km (0.111 R)
• M44: 16,148,791 km (0.111 R)
• M45: 16,387,549 km (0.111 R)
• M46: 17,451,639 km (0.102 R)
• M47: 19,392,671 km (0.108 R)
• M48: 22,669,762 km (0.066 R)
• M49: 24,453,717 km (0.045 R)
• M50: 25,445,700 km (0.073 R)
• M51: 26,958,284 km (0.08 R)
• M52: 27,868,288 km (0.102 R)
• M53: 29,310,412 km (0.095 R)
• M54: 30,894,952 km (0.054 R)
• M55: 31,072,824 km (0.075 R)
• M56: 31,369,925 km (0.086 R)
• M57: 31,787,304 km (0.074 R)
• M58: 33,475,665 km (0.089 R)
• M59: 33,719,210 km (0.108 R)
• M60: 34,514,922 km (0.064 R)
• M61: 34,760,860 km (0.097 R)
• M62: 35,192,899 km (0.072 R)
• M63: 35,626,733 km (0.104 R)
• M64: 35,751,049 km (0.092 R)
• M65: 36,374,573 km (0.061 R)
• M66: 37,632,242 km (0.1 R)
• M67: 37,885,511 km (0.064 R)
• M68: 38,139,379 km (0.081 R)
• M69: 38,776,516 km (0.118 R)
• M70: 39,996,636 km (0.114 R)
• M71: 40,190,366 km (0.068 R)
• M72: 40,773,797 km (0.065 R)
• M73: 41,686,643 km (0.085 R)
• M74: 42,474,575 km (0.096 R)
• M75: 42,738,167 km (0.038 R)
• M76: 44,131,671 km (0.062 R)
• M77: 44,331,983 km (0.099 R)
• M78: 44,465,573 km (0.115 R)
• M79: 44,599,464 km (0.086 R)
• M80: 44,867,543 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 13

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.75 AU - 12.61 AU

Year: 12302 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 135.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 94,092,369 km

• M1: 191,036 km (0.08 R)
• M2: 396,285 km (0.113 R)
• M3: 755,469 km (0.088 R)
• M4: 1,210,995 km (0.077 R)
• M5: 1,446,761 km (0.092 R)
• M6: 2,114,716 km (0.115 R)
• M7: 2,269,549 km (0.047 R)
• M8: 2,509,055 km (0.107 R)
• M9: 2,869,886 km (0.101 R)
• M10: 3,217,850 km (0.092 R)
• M11: 3,702,996 km (0.113 R)
• M12: 3,796,644 km (0.1 R)
• M13: 4,244,092 km (0.048 R)
• M14: 5,050,275 km (0.064 R)
• M15: 6,013,236 km (0.05 R)
• M16: 7,781,483 km (0.117 R)
• M17: 8,267,826 km (0.071 R)
• M18: 8,349,805 km (0.075 R)
• M19: 9,185,010 km (0.094 R)
• M20: 9,355,252 km (0.119 R)
• M21: 9,569,477 km (0.111 R)
• M22: 9,698,879 km (0.092 R)
• M23: 9,785,496 km (0.083 R)
• M24: 10,266,303 km (0.109 R)
• M25: 10,620,701 km (0.093 R)
• M26: 11,341,912 km (0.105 R)
• M27: 11,939,556 km (0.076 R)
• M28: 12,125,506 km (0.041 R)
• M29: 12,359,327 km (0.1 R)
• M30: 12,453,275 km (0.028 R)
• M31: 12,784,036 km (0.03 R)
• M32: 13,069,768 km (0.028 R)
• M33: 13,405,914 km (0.066 R)
• M34: 13,550,725 km (0.108 R)
• M35: 14,037,666 km (0.047 R)
• M36: 14,728,958 km (0.055 R)
• M37: 16,453,522 km (0.109 R)
• M38: 17,974,633 km (0.089 R)
• M39: 19,704,732 km (0.12 R)
• M40: 21,318,145 km (0.111 R)
• M41: 22,398,092 km (0.076 R)
• M42: 22,742,766 km (0.113 R)
• M43: 23,437,648 km (0.04 R)
• M44: 24,080,620 km (0.116 R)
• M45: 25,803,538 km (0.115 R)
• M46: 26,104,679 km (0.099 R)
• M47: 26,467,454 km (0.071 R)
• M48: 26,710,251 km (0.087 R)
• M49: 27,198,090 km (0.109 R)
• M50: 27,381,796 km (0.1 R)
• M51: 27,935,458 km (0.105 R)
• M52: 28,244,676 km (0.119 R)
• M53: 28,741,641 km (0.088 R)
• M54: 28,928,787 km (0.106 R)
• M55: 29,744,395 km (0.104 R)
• M56: 30,567,632 km (0.069 R)
• M57: 31,014,032 km (0.098 R)
• M58: 33,016,549 km (0.094 R)
• M59: 33,278,046 km (0.097 R)
• M60: 34,595,555 km (0.105 R)
• M61: 35,260,667 km (0.077 R)
• M62: 35,394,258 km (0.093 R)
• M63: 35,527,998 km (0.045 R)
• M64: 36,941,997 km (0.068 R)
• M65: 37,281,435 km (0.103 R)
• M66: 38,305,881 km (0.087 R)
• M67: 38,511,877 km (0.072 R)
• M68: 40,802,071 km (0.12 R)
• M69: 41,645,803 km (0.092 R)
• M70: 41,787,024 km (0.088 R)
• M71: 43,136,247 km (0.08 R)
• M72: 44,067,643 km (0.062 R)
• M73: 45,658,766 km (0.091 R)
• M74: 47,342,490 km (0.065 R)
• M75: 48,377,109 km (0.12 R)
• M76: 48,748,561 km (0.052 R)
• M77: 48,971,761 km (0.116 R)
• M78: 49,120,910 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.3

Radius: 6.6

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.11 AU - 20.73 AU

Year: 27537 Days

Day: 19.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 94,092,369 km

• M1: 97,538 km (0.094 R)
• M2: 834,158 km (0.114 R)
• M3: 1,009,636 km (0.069 R)
• M4: 1,070,672 km (0.111 R)
• M5: 1,533,378 km (0.042 R)
• M6: 1,974,542 km (0.105 R)
• M7: 2,249,354 km (0.081 R)
• M8: 3,054,938 km (0.115 R)
• M9: 3,099,668 km (0.08 R)
• M10: 3,144,547 km (0.102 R)
• M11: 3,189,726 km (0.102 R)
• M12: 3,372,534 km (0.07 R)
• M13: 3,418,760 km (0.085 R)
• M14: 3,465,135 km (0.101 R)
• M15: 3,700,603 km (0.1 R)
• M16: 3,892,686 km (0.061 R)
• M17: 4,488,535 km (0.054 R)
• M18: 4,539,547 km (0.074 R)
• M19: 4,797,155 km (0.093 R)
• M20: 7,502,034 km (0.098 R)
• M21: 7,684,244 km (0.067 R)
• M22: 7,806,466 km (0.116 R)
• M23: 7,991,219 km (0.099 R)
• M24: 8,115,086 km (0.066 R)
• M25: 8,364,765 km (0.113 R)
• M26: 8,871,752 km (0.118 R)
• M27: 9,258,612 km (0.069 R)
• M28: 11,066,353 km (0.088 R)
• M29: 11,974,711 km (0.12 R)
• M30: 13,936,238 km (0.11 R)
• M31: 14,160,336 km (0.104 R)
• M32: 14,536,425 km (0.063 R)
• M33: 14,992,100 km (0.106 R)
• M34: 16,229,873 km (0.098 R)
• M35: 20,050,752 km (0.118 R)
• M36: 21,412,093 km (0.071 R)
• M37: 22,539,911 km (0.07 R)
• M38: 23,420,444 km (0.106 R)
• M39: 25,670,845 km (0.082 R)
• M40: 27,520,174 km (0.104 R)
• M41: 29,412,138 km (0.089 R)
• M42: 30,084,132 km (0.099 R)
• M43: 30,373,604 km (0.107 R)
• M44: 30,664,123 km (0.094 R)
• M45: 31,443,228 km (0.113 R)
• M46: 32,228,916 km (0.111 R)
• M47: 33,419,566 km (0.087 R)
• M48: 36,973,263 km (0.119 R)
• M49: 37,283,380 km (0.117 R)
• M50: 38,114,695 km (0.044 R)
• M51: 40,432,116 km (0.081 R)
• M52: 41,715,217 km (0.047 R)
• M53: 41,822,778 km (0.07 R)
• M54: 44,102,200 km (0.069 R)
• M55: 45,312,148 km (0.079 R)
• M56: 45,533,403 km (0.043 R)
• M57: 47,427,761 km (0.12 R)
• M58: 47,652,457 km (0.114 R)
• M59: 48,215,394 km (0.106 R)
• M60: 48,441,137 km (0.086 R)
• M61: 48,554,233 km (0.075 R)
• M62: 50,718,465 km (0.107 R)
• M63: 51,178,030 km (0.078 R)
• M64: 53,263,424 km (0.068 R)
• M65: 54,081,874 km (0.116 R)
• M66: 54,669,046 km (0.045 R)
• M67: 55,140,279 km (0.111 R)
• M68: 57,756,297 km (0.073 R)
• M69: 61,265,714 km (0.1 R)
• M70: 61,510,306 km (0.081 R)
• M71: 61,632,677 km (0.069 R)
• M72: 61,877,718 km (0.113 R)
• M73: 62,614,937 km (0.096 R)
• M74: 62,861,175 km (0.088 R)
• M75: 62,984,593 km (0.098 R)
• M76: 64,968,261 km (0.092 R)
• M77: 66,343,813 km (0.026 R)
• M78: 69,251,098 km (0.085 R)
• M79: 69,505,863 km (0.045 R)
• M80: 71,684,008 km (0.111 R)
• M81: 72,975,637 km (0.058 R)
• M82: 79,015,351 km (0.06 R)
• M83: 79,814,952 km (0.059 R)
• M84: 82,499,486 km (0.087 R)
• M85: 82,769,510 km (0.086 R)
• M86: 85,213,341 km (0.073 R)
• M87: 86,855,776 km (0.056 R)
• M88: 86,993,107 km (0.076 R)
• M89: 87,956,517 km (0.095 R)
• M90: 91,565,566 km (0.111 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: 449 - 17,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit