🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.46 AU - 0.64 AU

Year: 146 Days

Day: 36.6 Hours

Environment

Temp: 254 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.31 AU - 1.33 AU

Year: 543 Days

Day: 16.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.56 AU - 2.04 AU

Year: 865 Days

Day: 19.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,708,296 km

• M1: 450,290 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.2 AU - 2.88 AU

Year: 1450 Days

Day: 20.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 8.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.91 AU - 11.55 AU

Year: 11719 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 79,708,296 km

• M1: 103,971 km (0.082 R)
• M2: 173,234 km (0.06 R)
• M3: 277,654 km (0.042 R)
• M4: 588,069 km (0.068 R)
• M5: 707,897 km (0.087 R)
• M6: 911,051 km (0.116 R)
• M7: 972,685 km (0.112 R)
• M8: 1,284,597 km (0.101 R)
• M9: 1,371,812 km (0.042 R)
• M10: 1,798,765 km (0.11 R)
• M11: 1,916,798 km (0.112 R)
• M12: 2,501,127 km (0.099 R)
• M13: 3,232,212 km (0.106 R)
• M14: 3,304,019 km (0.117 R)
• M15: 3,621,316 km (0.101 R)
• M16: 3,846,760 km (0.036 R)
• M17: 4,497,062 km (0.085 R)
• M18: 4,550,618 km (0.093 R)
• M19: 4,848,617 km (0.119 R)
• M20: 5,321,795 km (0.069 R)
• M21: 5,607,078 km (0.112 R)
• M22: 6,044,352 km (0.109 R)
• M23: 6,372,121 km (0.054 R)
• M24: 6,614,021 km (0.084 R)
• M25: 7,138,212 km (0.084 R)
• M26: 7,643,853 km (0.097 R)
• M27: 8,030,563 km (0.114 R)
• M28: 8,357,734 km (0.077 R)
• M29: 8,957,771 km (0.099 R)
• M30: 9,025,240 km (0.118 R)
• M31: 9,126,816 km (0.114 R)
• M32: 9,537,163 km (0.074 R)
• M33: 9,848,776 km (0.091 R)
• M34: 10,058,362 km (0.109 R)
• M35: 11,056,031 km (0.113 R)
• M36: 11,310,497 km (0.087 R)
• M37: 11,493,305 km (0.106 R)
• M38: 12,047,715 km (0.104 R)
• M39: 12,384,609 km (0.114 R)
• M40: 13,259,607 km (0.079 R)
• M41: 13,452,439 km (0.108 R)
• M42: 13,801,900 km (0.117 R)
• M43: 14,748,405 km (0.11 R)
• M44: 14,948,268 km (0.1 R)
• M45: 15,269,903 km (0.077 R)
• M46: 15,391,078 km (0.025 R)
• M47: 15,512,551 km (0.088 R)
• M48: 15,675,164 km (0.104 R)
• M49: 15,838,226 km (0.034 R)
• M50: 16,662,061 km (0.088 R)
• M51: 16,995,515 km (0.051 R)
• M52: 17,669,005 km (0.069 R)
• M53: 18,394,105 km (0.103 R)
• M54: 18,652,461 km (0.105 R)
• M55: 19,128,930 km (0.12 R)
• M56: 19,390,577 km (0.042 R)
• M57: 19,478,092 km (0.059 R)
• M58: 19,565,756 km (0.077 R)
• M59: 20,271,409 km (0.087 R)
• M60: 20,761,342 km (0.113 R)
• M61: 20,895,681 km (0.084 R)
• M62: 21,120,078 km (0.063 R)
• M63: 22,575,665 km (0.081 R)
• M64: 22,667,817 km (0.085 R)
• M65: 23,176,301 km (0.114 R)
• M66: 23,408,626 km (0.03 R)
• M67: 24,440,253 km (0.116 R)
• M68: 25,343,226 km (0.049 R)
• M69: 25,486,690 km (0.047 R)
• M70: 25,870,857 km (0.089 R)
• M71: 26,256,969 km (0.117 R)
• M72: 26,693,496 km (0.09 R)
• M73: 28,166,137 km (0.107 R)
• M74: 29,062,378 km (0.115 R)
• M75: 29,312,955 km (0.11 R)
• M76: 29,463,600 km (0.096 R)
• M77: 29,564,279 km (0.071 R)
• M78: 29,715,373 km (0.068 R)
• M79: 29,967,894 km (0.103 R)
• M80: 30,119,736 km (0.119 R)
• M81: 30,271,728 km (0.073 R)
• M82: 30,576,758 km (0.098 R)
• M83: 30,933,698 km (0.101 R)
• M84: 31,240,823 km (0.106 R)
• M85: 32,375,672 km (0.113 R)
• M86: 33,681,512 km (0.092 R)
• M87: 34,898,191 km (0.077 R)
• M88: 35,111,219 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.7

Radius: 4.9

Gravity: 29.43 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.58 AU - 17.96 AU

Year: 20330 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,708,296 km

• M1: 88,412 km (0.095 R)
• M2: 386,561 km (0.11 R)
• M3: 705,653 km (0.1 R)
• M4: 1,438,084 km (0.115 R)
• M5: 1,688,212 km (0.111 R)
• M6: 2,019,721 km (0.03 R)
• M7: 3,050,450 km (0.071 R)
• M8: 3,743,388 km (0.109 R)
• M9: 3,913,331 km (0.094 R)
• M10: 3,956,265 km (0.067 R)
• M11: 4,042,583 km (0.086 R)
• M12: 4,892,449 km (0.079 R)
• M13: 5,031,575 km (0.088 R)
• M14: 6,646,185 km (0.108 R)
• M15: 7,007,763 km (0.086 R)
• M16: 7,164,541 km (0.078 R)
• M17: 8,627,908 km (0.114 R)
• M18: 8,852,454 km (0.103 R)
• M19: 9,249,786 km (0.111 R)
• M20: 9,886,026 km (0.092 R)
• M21: 10,656,006 km (0.083 R)
• M22: 11,139,506 km (0.081 R)
• M23: 11,940,154 km (0.088 R)
• M24: 12,315,944 km (0.047 R)
• M25: 12,632,044 km (0.034 R)
• M26: 12,886,809 km (0.103 R)
• M27: 13,014,865 km (0.084 R)
• M28: 14,120,244 km (0.109 R)
• M29: 14,650,718 km (0.109 R)
• M30: 14,717,439 km (0.106 R)
• M31: 15,255,243 km (0.052 R)
• M32: 17,258,209 km (0.059 R)
• M33: 17,967,751 km (0.058 R)
• M34: 18,686,868 km (0.119 R)
• M35: 18,977,088 km (0.06 R)
• M36: 19,049,942 km (0.095 R)
• M37: 19,342,107 km (0.075 R)
• M38: 21,808,078 km (0.108 R)
• M39: 23,819,571 km (0.087 R)
• M40: 23,976,649 km (0.077 R)
• M41: 24,134,176 km (0.064 R)
• M42: 24,213,163 km (0.085 R)
• M43: 25,006,630 km (0.05 R)
• M44: 25,406,655 km (0.097 R)
• M45: 26,131,906 km (0.108 R)
• M46: 26,212,988 km (0.052 R)
• M47: 26,375,152 km (0.042 R)
• M48: 26,619,296 km (0.089 R)
• M49: 27,438,045 km (0.073 R)
• M50: 27,767,908 km (0.074 R)
• M51: 28,016,091 km (0.115 R)
• M52: 28,181,995 km (0.094 R)
• M53: 28,598,326 km (0.114 R)
• M54: 29,521,045 km (0.08 R)
• M55: 30,795,021 km (0.088 R)
• M56: 31,223,619 km (0.113 R)
• M57: 34,901,333 km (0.041 R)
• M58: 34,990,643 km (0.094 R)
• M59: 35,079,953 km (0.074 R)
• M60: 36,972,515 km (0.05 R)
• M61: 39,454,344 km (0.103 R)
• M62: 39,733,344 km (0.098 R)
• M63: 41,232,614 km (0.062 R)
• M64: 41,894,435 km (0.093 R)
• M65: 42,274,114 km (0.062 R)
• M66: 43,804,501 km (0.054 R)
• M67: 45,547,615 km (0.073 R)
• M68: 48,801,817 km (0.059 R)
• M69: 49,201,244 km (0.106 R)
• M70: 50,507,233 km (0.043 R)
• M71: 51,316,558 km (0.065 R)
• M72: 51,722,716 km (0.042 R)
• M73: 52,232,097 km (0.042 R)
• M74: 53,873,036 km (0.113 R)
• M75: 53,976,109 km (0.053 R)
• M76: 54,079,331 km (0.11 R)
• M77: 54,285,926 km (0.079 R)
• M78: 56,470,653 km (0.12 R)
• M79: 57,415,812 km (0.117 R)
• M80: 57,732,062 km (0.052 R)
• M81: 59,748,043 km (0.093 R)
• M82: 60,925,678 km (0.117 R)
• M83: 61,571,192 km (0.102 R)
• M84: 63,957,727 km (0.101 R)
• M85: 64,285,496 km (0.118 R)
• M86: 64,394,852 km (0.097 R)
• M87: 64,723,369 km (0.08 R)
• M88: 65,162,289 km (0.075 R)
• M89: 66,042,972 km (0.078 R)
• M90: 68,039,056 km (0.103 R)
• M91: 69,156,403 km (0.11 R)
• M92: 75,294,403 km (0.074 R)
• M93: 75,987,191 km (0.07 R)
• M94: 76,565,985 km (0.106 R)
• M95: 77,495,138 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.4

Radius: 6.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.23 AU - 15.75 AU

Year: 20786 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 79,708,296 km

• M1: 303,833 km (0.101 R)
• M2: 354,697 km (0.1 R)
• M3: 437,275 km (0.111 R)
• M4: 537,356 km (0.095 R)
• M5: 772,972 km (0.095 R)
• M6: 1,039,556 km (0.085 R)
• M7: 1,590,375 km (0.118 R)
• M8: 1,668,764 km (0.082 R)
• M9: 1,878,949 km (0.047 R)
• M10: 2,097,661 km (0.118 R)
• M11: 3,052,245 km (0.111 R)
• M12: 3,111,037 km (0.091 R)
• M13: 3,471,419 km (0.081 R)
• M14: 4,079,833 km (0.107 R)
• M15: 4,275,358 km (0.078 R)
• M16: 4,518,454 km (0.06 R)
• M17: 5,087,824 km (0.087 R)
• M18: 5,298,308 km (0.058 R)
• M19: 5,369,068 km (0.108 R)
• M20: 5,535,570 km (0.112 R)
• M21: 5,971,349 km (0.101 R)
• M22: 6,443,479 km (0.11 R)
• M23: 6,544,308 km (0.12 R)
• M24: 6,747,762 km (0.078 R)
• M25: 7,134,771 km (0.077 R)
• M26: 7,608,697 km (0.046 R)
• M27: 7,984,338 km (0.032 R)
• M28: 10,391,816 km (0.104 R)
• M29: 10,778,377 km (0.092 R)
• M30: 11,780,982 km (0.091 R)
• M31: 12,152,882 km (0.085 R)
• M32: 12,371,594 km (0.092 R)
• M33: 12,560,088 km (0.065 R)
• M34: 12,908,202 km (0.117 R)
• M35: 13,035,659 km (0.097 R)
• M36: 13,291,621 km (0.104 R)
• M37: 14,200,727 km (0.064 R)
• M38: 14,332,224 km (0.066 R)
• M39: 14,895,610 km (0.054 R)
• M40: 15,365,048 km (0.09 R)
• M41: 16,871,797 km (0.109 R)
• M42: 16,976,217 km (0.079 R)
• M43: 17,080,786 km (0.054 R)
• M44: 17,150,797 km (0.078 R)
• M45: 18,424,923 km (0.06 R)
• M46: 18,496,580 km (0.081 R)
• M47: 19,327,746 km (0.084 R)
• M48: 19,582,960 km (0.055 R)
• M49: 19,839,520 km (0.09 R)
• M50: 20,060,177 km (0.118 R)
• M51: 22,121,037 km (0.086 R)
• M52: 22,694,595 km (0.076 R)
• M53: 23,002,617 km (0.117 R)
• M54: 23,079,810 km (0.117 R)
• M55: 24,208,975 km (0.087 R)
• M56: 24,326,858 km (0.063 R)
• M57: 24,602,417 km (0.052 R)
• M58: 24,681,405 km (0.101 R)
• M59: 24,839,679 km (0.107 R)
• M60: 25,755,667 km (0.087 R)

Asteroid Belt

Center: 16.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.8

Radius: 3.2

Gravity: 46.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.33 AU - 21.33 AU

Year: 25839 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,708,296 km

• M1: 561,441 km (0.033 R)
• M2: 584,030 km (0.082 R)
• M3: 1,011,880 km (0.088 R)
• M4: 1,039,556 km (0.099 R)
• M5: 1,123,929 km (0.039 R)
• M6: 1,210,696 km (0.043 R)
• M7: 1,483,712 km (0.047 R)
• M8: 1,910,514 km (0.06 R)
• M9: 2,155,107 km (0.078 R)
• M10: 2,946,330 km (0.06 R)
• M11: 2,986,123 km (0.113 R)
• M12: 3,476,505 km (0.049 R)
• M13: 3,860,523 km (0.099 R)
• M14: 5,379,390 km (0.079 R)
• M15: 5,922,281 km (0.095 R)
• M16: 6,123,938 km (0.118 R)
• M17: 6,430,614 km (0.111 R)
• M18: 7,542,874 km (0.042 R)
• M19: 8,485,939 km (0.047 R)
• M20: 11,970,373 km (0.085 R)
• M21: 13,724,109 km (0.053 R)
• M22: 14,937,048 km (0.1 R)
• M23: 16,395,029 km (0.092 R)
• M24: 17,176,528 km (0.074 R)
• M25: 17,607,969 km (0.113 R)
• M26: 17,970,145 km (0.036 R)
• M27: 19,145,685 km (0.119 R)
• M28: 20,043,572 km (0.06 R)
• M29: 21,031,516 km (0.107 R)
• M30: 22,347,379 km (0.103 R)
• M31: 23,054,677 km (0.055 R)
• M32: 23,769,306 km (0.07 R)
• M33: 24,410,633 km (0.049 R)
• M34: 24,571,899 km (0.057 R)
• M35: 25,956,427 km (0.085 R)
• M36: 26,699,630 km (0.09 R)
• M37: 28,885,554 km (0.114 R)
• M38: 29,398,076 km (0.094 R)
• M39: 29,483,796 km (0.071 R)
• M40: 31,040,960 km (0.098 R)
• M41: 33,694,826 km (0.096 R)
• M42: 34,324,334 km (0.073 R)
• M43: 34,414,691 km (0.029 R)
• M44: 34,595,405 km (0.066 R)
• M45: 35,503,913 km (0.06 R)
• M46: 35,686,572 km (0.055 R)
• M47: 36,328,347 km (0.068 R)
• M48: 38,463,557 km (0.089 R)
• M49: 39,027,242 km (0.097 R)
• M50: 41,117,274 km (0.099 R)
• M51: 41,309,058 km (0.057 R)
• M52: 43,633,660 km (0.086 R)
• M53: 44,614,723 km (0.075 R)
• M54: 45,503,932 km (0.089 R)
• M55: 45,900,965 km (0.097 R)
• M56: 46,898,783 km (0.085 R)
• M57: 47,400,235 km (0.111 R)
• M58: 47,802,803 km (0.07 R)
• M59: 48,915,362 km (0.039 R)
• M60: 49,322,119 km (0.111 R)
• M61: 49,423,995 km (0.098 R)
• M62: 49,627,897 km (0.066 R)
• M63: 50,241,398 km (0.115 R)
• M64: 50,651,745 km (0.06 R)
• M65: 51,063,288 km (0.054 R)
• M66: 51,889,517 km (0.067 R)
• M67: 51,993,189 km (0.078 R)
• M68: 55,027,183 km (0.082 R)
• M69: 55,344,331 km (0.043 R)
• M70: 57,259,782 km (0.108 R)
• M71: 57,903,202 km (0.101 R)
• M72: 58,010,614 km (0.096 R)
• M73: 58,441,156 km (0.086 R)
• M74: 59,196,925 km (0.109 R)
• M75: 59,956,134 km (0.115 R)
• M76: 60,064,742 km (0.118 R)
• M77: 61,922,897 km (0.047 R)
• M78: 62,472,968 km (0.041 R)
• M79: 62,914,133 km (0.054 R)
• M80: 63,245,791 km (0.091 R)
• M81: 63,356,344 km (0.097 R)
• M82: 64,132,757 km (0.041 R)
• M83: 65,024,061 km (0.061 R)
• M84: 65,135,661 km (0.103 R)
• M85: 66,705,990 km (0.091 R)
• M86: 67,044,231 km (0.071 R)
• M87: 67,157,027 km (0.07 R)
• M88: 68,629,519 km (0.106 R)
• M89: 69,426,876 km (0.118 R)
• M90: 74,041,521 km (0.09 R)
• M91: 74,274,894 km (0.119 R)
• M92: 77,330,281 km (0.079 R)
• M93: 79,350,002 km (0.105 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 11,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit