🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.44 AU - 0.6 AU

Year: 144 Days

Day: 43.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,727,968 km

• M1: 89,759 km (0.115 R)
• M2: 176,825 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.53 AU - 1.81 AU

Year: 826 Days

Day: 45.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.9 AU - 3.1 AU

Year: 1990 Days

Day: 30.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.34 AU - 4.04 AU

Year: 2714 Days

Day: 32.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 9.6

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.84 AU - 5.86 AU

Year: 4090 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 110,727,968 km

• M1: 284,386 km (0.071 R)
• M2: 347,815 km (0.096 R)
• M3: 436,227 km (0.064 R)
• M4: 718,818 km (0.032 R)
• M5: 963,410 km (0.069 R)
• M6: 1,164,470 km (0.118 R)
• M7: 1,277,416 km (0.115 R)
• M8: 1,701,825 km (0.061 R)
• M9: 2,133,565 km (0.098 R)
• M10: 2,237,984 km (0.1 R)
• M11: 2,326,396 km (0.071 R)
• M12: 3,036,238 km (0.084 R)
• M13: 3,213,811 km (0.093 R)
• M14: 3,936,668 km (0.1 R)
• M15: 4,108,855 km (0.101 R)
• M16: 4,572,609 km (0.054 R)
• M17: 5,053,266 km (0.074 R)
• M18: 5,335,109 km (0.045 R)
• M19: 5,549,931 km (0.108 R)
• M20: 5,670,507 km (0.101 R)
• M21: 5,988,104 km (0.09 R)
• M22: 7,079,869 km (0.114 R)
• M23: 7,184,438 km (0.035 R)
• M24: 7,342,413 km (0.09 R)
• M25: 7,635,027 km (0.087 R)
• M26: 7,715,510 km (0.118 R)
• M27: 8,040,287 km (0.119 R)
• M28: 8,787,379 km (0.11 R)
• M29: 9,126,517 km (0.032 R)
• M30: 10,110,722 km (0.098 R)
• M31: 10,466,166 km (0.078 R)
• M32: 10,705,373 km (0.069 R)
• M33: 10,825,650 km (0.046 R)
• M34: 10,885,938 km (0.068 R)
• M35: 11,680,303 km (0.078 R)
• M36: 12,556,497 km (0.057 R)
• M37: 12,938,421 km (0.074 R)
• M38: 13,098,790 km (0.113 R)
• M39: 13,163,117 km (0.117 R)
• M40: 13,324,383 km (0.075 R)
• M41: 13,486,248 km (0.081 R)
• M42: 13,713,936 km (0.062 R)
• M43: 14,041,555 km (0.075 R)
• M44: 14,537,771 km (0.111 R)
• M45: 14,737,784 km (0.107 R)
• M46: 14,938,843 km (0.065 R)
• M47: 15,140,800 km (0.067 R)
• M48: 15,309,696 km (0.098 R)
• M49: 15,377,464 km (0.115 R)
• M50: 15,615,475 km (0.076 R)
• M51: 15,717,799 km (0.108 R)
• M52: 15,957,605 km (0.1 R)
• M53: 16,060,678 km (0.081 R)
• M54: 16,544,777 km (0.058 R)
• M55: 16,753,615 km (0.065 R)
• M56: 17,421,121 km (0.086 R)
• M57: 17,882,780 km (0.097 R)
• M58: 18,204,864 km (0.056 R)
• M59: 18,528,743 km (0.057 R)
• M60: 18,745,660 km (0.048 R)
• M61: 19,218,838 km (0.054 R)
• M62: 20,213,814 km (0.102 R)
• M63: 20,362,664 km (0.113 R)
• M64: 20,586,612 km (0.118 R)
• M65: 20,849,006 km (0.048 R)
• M66: 21,263,393 km (0.078 R)
• M67: 21,414,786 km (0.072 R)
• M68: 21,947,504 km (0.082 R)
• M69: 22,062,245 km (0.108 R)
• M70: 22,330,624 km (0.109 R)
• M71: 23,337,268 km (0.101 R)
• M72: 23,689,122 km (0.091 R)
• M73: 24,795,099 km (0.062 R)
• M74: 25,074,249 km (0.076 R)
• M75: 25,274,261 km (0.117 R)
• M76: 26,444,715 km (0.116 R)
• M77: 26,526,096 km (0.101 R)
• M78: 26,893,359 km (0.066 R)
• M79: 27,509,104 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.4

Radius: 11.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.69 AU - 5.17 AU

Year: 4191 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 110,727,968 km

• M1: 373,396 km (0.117 R)
• M2: 528,230 km (0.089 R)
• M3: 639,980 km (0.099 R)
• M4: 890,107 km (0.081 R)
• M5: 1,057,956 km (0.06 R)
• M6: 1,140,684 km (0.111 R)
• M7: 1,335,610 km (0.081 R)
• M8: 1,612,964 km (0.067 R)
• M9: 1,746,406 km (0.088 R)
• M10: 1,871,021 km (0.109 R)
• M11: 2,089,882 km (0.117 R)
• M12: 2,399,400 km (0.093 R)
• M13: 2,652,221 km (0.111 R)
• M14: 2,752,900 km (0.095 R)
• M15: 3,509,416 km (0.088 R)
• M16: 3,588,554 km (0.075 R)
• M17: 3,748,623 km (0.072 R)
• M18: 4,059,338 km (0.103 R)
• M19: 4,226,289 km (0.101 R)
• M20: 4,327,567 km (0.085 R)
• M21: 4,429,593 km (0.117 R)
• M22: 4,636,337 km (0.09 R)
• M23: 4,881,528 km (0.107 R)
• M24: 4,970,090 km (0.113 R)
• M25: 5,166,961 km (0.115 R)
• M26: 5,348,124 km (0.085 R)
• M27: 5,457,929 km (0.102 R)
• M28: 5,642,532 km (0.094 R)
• M29: 5,791,831 km (0.066 R)
• M30: 6,343,698 km (0.083 R)
• M31: 6,459,935 km (0.109 R)
• M32: 6,793,389 km (0.075 R)
• M33: 7,012,251 km (0.071 R)
• M34: 7,294,093 km (0.032 R)
• M35: 7,579,675 km (0.076 R)
• M36: 7,682,599 km (0.069 R)
• M37: 8,888,357 km (0.113 R)
• M38: 8,996,966 km (0.096 R)
• M39: 9,480,017 km (0.081 R)
• M40: 10,175,049 km (0.097 R)
• M41: 10,655,258 km (0.112 R)
• M42: 10,933,061 km (0.066 R)
• M43: 11,119,460 km (0.119 R)
• M44: 11,448,426 km (0.057 R)
• M45: 11,637,817 km (0.095 R)
• M46: 11,756,747 km (0.095 R)
• M47: 12,357,383 km (0.076 R)
• M48: 12,845,221 km (0.065 R)
• M49: 13,413,843 km (0.096 R)
• M50: 14,016,124 km (0.042 R)
• M51: 14,117,401 km (0.038 R)
• M52: 14,320,555 km (0.082 R)
• M53: 14,575,919 km (0.064 R)
• M54: 14,884,390 km (0.084 R)
• M55: 15,481,734 km (0.119 R)
• M56: 16,113,336 km (0.107 R)
• M57: 16,432,279 km (0.083 R)
• M58: 16,539,092 km (0.114 R)
• M59: 16,646,054 km (0.072 R)
• M60: 16,726,538 km (0.079 R)
• M61: 17,049,520 km (0.073 R)
• M62: 17,347,369 km (0.073 R)
• M63: 17,647,014 km (0.115 R)
• M64: 17,865,875 km (0.108 R)
• M65: 18,113,310 km (0.084 R)
• M66: 18,251,389 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755

Radius: 7.3

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.32 AU - 21.38 AU

Year: 30097 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 98.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 110,727,968 km

• M1: 548,276 km (0.1 R)
• M2: 1,141,581 km (0.11 R)
• M3: 1,313,619 km (0.104 R)
• M4: 1,959,882 km (0.06 R)
• M5: 2,166,626 km (0.094 R)
• M6: 2,251,448 km (0.069 R)
• M7: 2,646,386 km (0.103 R)
• M8: 2,782,820 km (0.106 R)
• M9: 2,968,471 km (0.095 R)
• M10: 3,015,444 km (0.063 R)
• M11: 3,853,043 km (0.095 R)
• M12: 4,112,445 km (0.066 R)
• M13: 4,757,960 km (0.032 R)
• M14: 5,725,859 km (0.041 R)
• M15: 6,752,549 km (0.077 R)
• M16: 6,814,781 km (0.115 R)
• M17: 9,802,700 km (0.082 R)
• M18: 11,317,528 km (0.12 R)
• M19: 13,058,548 km (0.094 R)
• M20: 13,291,621 km (0.062 R)
• M21: 13,447,951 km (0.082 R)
• M22: 14,398,047 km (0.087 R)
• M23: 16,112,139 km (0.031 R)
• M24: 17,205,251 km (0.064 R)
• M25: 17,460,914 km (0.12 R)
• M26: 18,495,982 km (0.06 R)
• M27: 23,111,824 km (0.081 R)
• M28: 27,759,680 km (0.117 R)
• M29: 28,561,674 km (0.094 R)
• M30: 29,066,717 km (0.112 R)
• M31: 29,269,721 km (0.056 R)
• M32: 29,371,298 km (0.118 R)
• M33: 30,496,723 km (0.112 R)
• M34: 31,949,468 km (0.099 R)
• M35: 32,895,076 km (0.038 R)
• M36: 33,318,438 km (0.103 R)
• M37: 33,956,772 km (0.052 R)
• M38: 34,277,360 km (0.059 R)
• M39: 35,570,035 km (0.083 R)
• M40: 36,222,432 km (0.076 R)
• M41: 37,870,402 km (0.046 R)
• M42: 38,536,411 km (0.1 R)
• M43: 38,759,312 km (0.098 R)
• M44: 41,353,040 km (0.085 R)
• M45: 41,581,177 km (0.08 R)
• M46: 42,498,062 km (0.078 R)
• M47: 45,995,361 km (0.11 R)
• M48: 46,587,171 km (0.12 R)
• M49: 47,181,373 km (0.082 R)
• M50: 47,419,832 km (0.026 R)
• M51: 49,341,716 km (0.111 R)
• M52: 49,826,114 km (0.072 R)
• M53: 51,166,511 km (0.066 R)
• M54: 51,534,073 km (0.096 R)
• M55: 51,902,532 km (0.036 R)
• M56: 52,518,576 km (0.096 R)
• M57: 53,013,147 km (0.051 R)
• M58: 54,007,075 km (0.047 R)
• M59: 55,383,525 km (0.117 R)
• M60: 57,025,212 km (0.107 R)
• M61: 57,152,221 km (0.102 R)
• M62: 57,406,388 km (0.078 R)
• M63: 60,874,216 km (0.111 R)
• M64: 63,881,432 km (0.099 R)
• M65: 64,013,378 km (0.055 R)
• M66: 66,268,566 km (0.078 R)
• M67: 66,402,007 km (0.115 R)
• M68: 71,676,529 km (0.059 R)
• M69: 72,087,773 km (0.073 R)
• M70: 72,362,435 km (0.088 R)
• M71: 74,433,169 km (0.084 R)
• M72: 74,571,995 km (0.085 R)
• M73: 76,523,350 km (0.098 R)
• M74: 77,786,704 km (0.062 R)
• M75: 80,049,521 km (0.111 R)
• M76: 80,903,725 km (0.05 R)
• M77: 82,047,251 km (0.1 R)
• M78: 82,190,566 km (0.095 R)
• M79: 82,764,723 km (0.081 R)
• M80: 84,639,782 km (0.091 R)
• M81: 85,946,221 km (0.115 R)
• M82: 89,020,008 km (0.084 R)
• M83: 89,609,723 km (0.075 R)
• M84: 92,726,146 km (0.106 R)
• M85: 93,024,893 km (0.063 R)
• M86: 95,727,229 km (0.062 R)
• M87: 96,482,399 km (0.109 R)
• M88: 99,217,497 km (0.116 R)
• M89: 99,828,753 km (0.111 R)
• M90: 100,134,980 km (0.049 R)
• M91: 100,288,019 km (0.08 R)
• M92: 100,594,695 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.1

Radius: 6.7

Gravity: 18.83 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.47 AU - 22.45 AU

Year: 31610 Days

Day: 19.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 110,727,968 km

• M1: 134,788 km (0.075 R)
• M2: 247,285 km (0.051 R)
• M3: 574,157 km (0.029 R)
• M4: 629,807 km (0.097 R)
• M5: 687,253 km (0.077 R)
• M6: 1,174,942 km (0.061 R)
• M7: 1,433,297 km (0.106 R)
• M8: 1,549,535 km (0.115 R)
• M9: 2,355,867 km (0.069 R)
• M10: 2,401,495 km (0.108 R)
• M11: 3,323,167 km (0.078 R)
• M12: 3,529,911 km (0.077 R)
• M13: 3,634,779 km (0.106 R)
• M14: 4,119,925 km (0.103 R)
• M15: 4,175,127 km (0.12 R)
• M16: 5,090,965 km (0.1 R)
• M17: 5,571,473 km (0.073 R)
• M18: 5,693,994 km (0.076 R)
• M19: 7,838,779 km (0.118 R)
• M20: 9,831,572 km (0.085 R)
• M21: 10,203,173 km (0.094 R)
• M22: 10,807,249 km (0.061 R)
• M23: 11,422,845 km (0.083 R)
• M24: 11,500,636 km (0.112 R)
• M25: 11,734,906 km (0.074 R)
• M26: 12,447,440 km (0.116 R)
• M27: 12,527,475 km (0.114 R)
• M28: 12,607,660 km (0.119 R)
• M29: 15,520,181 km (0.077 R)
• M30: 15,692,667 km (0.12 R)
• M31: 16,740,899 km (0.045 R)
• M32: 21,344,923 km (0.115 R)
• M33: 23,190,363 km (0.061 R)
• M34: 23,585,301 km (0.077 R)
• M35: 24,683,050 km (0.093 R)
• M36: 24,783,580 km (0.039 R)
• M37: 28,495,402 km (0.031 R)
• M38: 29,236,959 km (0.03 R)
• M39: 30,092,360 km (0.085 R)
• M40: 31,281,812 km (0.071 R)
• M41: 35,167,318 km (0.107 R)
• M42: 35,507,503 km (0.031 R)
• M43: 37,108,799 km (0.098 R)
• M44: 38,034,511 km (0.114 R)
• M45: 40,144,738 km (0.087 R)
• M46: 40,263,070 km (0.065 R)
• M47: 44,111,027 km (0.044 R)
• M48: 44,355,469 km (0.103 R)
• M49: 45,831,103 km (0.104 R)
• M50: 46,450,737 km (0.112 R)
• M51: 46,574,903 km (0.109 R)
• M52: 46,948,300 km (0.116 R)
• M53: 47,447,807 km (0.026 R)
• M54: 47,823,597 km (0.098 R)
• M55: 48,956,651 km (0.077 R)
• M56: 49,083,211 km (0.094 R)
• M57: 50,098,681 km (0.095 R)
• M58: 50,353,596 km (0.061 R)
• M59: 52,926,829 km (0.062 R)
• M60: 55,279,106 km (0.061 R)
• M61: 57,132,175 km (0.033 R)
• M62: 58,602,273 km (0.096 R)
• M63: 59,679,378 km (0.049 R)
• M64: 60,220,324 km (0.079 R)
• M65: 60,491,395 km (0.082 R)
• M66: 65,300,667 km (0.102 R)
• M67: 65,718,644 km (0.081 R)
• M68: 67,258,604 km (0.064 R)
• M69: 67,962,462 km (0.081 R)
• M70: 69,661,744 km (0.112 R)
• M71: 72,236,773 km (0.051 R)
• M72: 72,813,173 km (0.118 R)
• M73: 73,246,558 km (0.048 R)
• M74: 74,260,981 km (0.091 R)
• M75: 75,426,199 km (0.1 R)
• M76: 76,157,434 km (0.084 R)
• M77: 79,105,858 km (0.067 R)
• M78: 79,699,911 km (0.105 R)
• M79: 79,848,761 km (0.1 R)
• M80: 81,191,851 km (0.095 R)
• M81: 81,641,093 km (0.1 R)
• M82: 81,941,186 km (0.092 R)
• M83: 84,354,649 km (0.079 R)
• M84: 85,722,422 km (0.051 R)
• M85: 89,714,741 km (0.065 R)
• M86: 90,024,259 km (0.043 R)
• M87: 90,179,242 km (0.097 R)
• M88: 94,081,353 km (0.1 R)
• M89: 94,868,387 km (0.078 R)
• M90: 96,449,038 km (0.082 R)
• M91: 98,038,366 km (0.106 R)
• M92: 100,760,000 km (0.104 R)
• M93: 102,857,961 km (0.109 R)
• M94: 104,318,784 km (0.039 R)
• M95: 105,949,999 km (0.093 R)
• M96: 107,589,592 km (0.099 R)
• M97: 109,899,233 km (0.105 R)
• M98: 110,728,006 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit