🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.63 AU - 0.69 AU

Year: 195 Days

Day: 13 Hours

Environment

Temp: 210 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,882,897 km

• M1: 160,668 km (0.118 R)
• M2: 520,601 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.75 AU - 0.75 AU

Year: 236 Days

Day: 36.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,882,897 km

• M1: 302,337 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.94 AU - 2.02 AU

Year: 1013 Days

Day: 14.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,882,897 km

• M1: 71,657 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.87 AU - 3.01 AU

Year: 1832 Days

Day: 16.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.5

Radius: 8.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.52 AU - 6.52 AU

Year: 4713 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 50,882,897 km

• M1: 102,774 km (0.074 R)
• M2: 182,360 km (0.079 R)
• M3: 247,435 km (0.113 R)
• M4: 461,958 km (0.091 R)
• M5: 543,489 km (0.119 R)
• M6: 650,302 km (0.093 R)
• M7: 753,824 km (0.116 R)
• M8: 829,670 km (0.101 R)
• M9: 919,877 km (0.093 R)
• M10: 977,921 km (0.112 R)
• M11: 1,159,982 km (0.096 R)
• M12: 1,379,592 km (0.081 R)
• M13: 1,902,885 km (0.077 R)
• M14: 2,038,869 km (0.098 R)
• M15: 2,835,179 km (0.119 R)
• M16: 3,203,339 km (0.059 R)
• M17: 3,311,349 km (0.074 R)
• M18: 3,402,304 km (0.087 R)
• M19: 3,475,607 km (0.094 R)
• M20: 3,736,656 km (0.075 R)
• M21: 4,179,166 km (0.099 R)
• M22: 4,277,602 km (0.073 R)
• M23: 4,801,942 km (0.096 R)
• M24: 5,517,917 km (0.11 R)
• M25: 6,110,175 km (0.071 R)
• M26: 6,516,334 km (0.114 R)
• M27: 6,861,306 km (0.094 R)
• M28: 7,737,950 km (0.065 R)
• M29: 8,054,200 km (0.115 R)
• M30: 8,251,071 km (0.117 R)
• M31: 8,399,621 km (0.083 R)
• M32: 8,474,271 km (0.115 R)
• M33: 8,850,958 km (0.105 R)
• M34: 9,130,556 km (0.105 R)
• M35: 9,310,074 km (0.074 R)
• M36: 9,594,459 km (0.112 R)
• M37: 9,803,148 km (0.105 R)
• M38: 9,934,196 km (0.115 R)
• M39: 10,304,601 km (0.033 R)
• M40: 10,598,860 km (0.072 R)
• M41: 10,652,565 km (0.086 R)
• M42: 11,113,476 km (0.098 R)
• M43: 11,497,943 km (0.112 R)
• M44: 11,970,672 km (0.111 R)
• M45: 12,308,314 km (0.059 R)
• M46: 12,677,372 km (0.084 R)
• M47: 13,194,682 km (0.106 R)
• M48: 13,630,909 km (0.068 R)
• M49: 13,953,891 km (0.091 R)
• M50: 14,012,833 km (0.118 R)
• M51: 14,220,026 km (0.118 R)
• M52: 14,428,116 km (0.111 R)
• M53: 14,577,415 km (0.065 R)
• M54: 14,998,234 km (0.054 R)
• M55: 15,422,942 km (0.061 R)
• M56: 15,483,978 km (0.106 R)
• M57: 15,851,690 km (0.1 R)
• M58: 15,913,174 km (0.12 R)
• M59: 16,005,775 km (0.105 R)
• M60: 16,129,343 km (0.064 R)
• M61: 17,319,394 km (0.072 R)
• M62: 17,573,561 km (0.098 R)
• M63: 17,893,102 km (0.118 R)
• M64: 18,505,257 km (0.105 R)
• M65: 18,928,020 km (0.04 R)
• M66: 19,058,769 km (0.076 R)
• M67: 19,518,782 km (0.117 R)
• M68: 19,982,386 km (0.09 R)
• M69: 20,048,957 km (0.09 R)
• M70: 20,248,969 km (0.088 R)
• M71: 20,516,750 km (0.073 R)
• M72: 20,718,408 km (0.058 R)
• M73: 20,988,132 km (0.119 R)
• M74: 21,633,647 km (0.074 R)
• M75: 21,804,488 km (0.085 R)
• M76: 21,975,927 km (0.101 R)
• M77: 22,562,052 km (0.084 R)
• M78: 22,700,579 km (0.091 R)
• M79: 22,978,831 km (0.075 R)
• M80: 23,048,544 km (0.1 R)
• M81: 23,363,148 km (0.104 R)
• M82: 23,468,316 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 12.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.11 AU - 7.97 AU

Year: 6789 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 50,882,897 km

• M1: 224,247 km (0.066 R)
• M2: 374,443 km (0.045 R)
• M3: 462,257 km (0.037 R)
• M4: 721,062 km (0.082 R)
• M5: 899,981 km (0.06 R)
• M6: 981,512 km (0.117 R)
• M7: 1,355,656 km (0.067 R)
• M8: 1,648,419 km (0.056 R)
• M9: 1,973,794 km (0.099 R)
• M10: 2,058,467 km (0.049 R)
• M11: 2,144,336 km (0.036 R)
• M12: 2,448,319 km (0.061 R)
• M13: 2,632,324 km (0.106 R)
• M14: 2,889,333 km (0.12 R)
• M15: 2,986,123 km (0.119 R)
• M16: 3,225,779 km (0.083 R)
• M17: 3,384,353 km (0.077 R)
• M18: 3,471,867 km (0.095 R)
• M19: 3,604,710 km (0.072 R)
• M20: 3,860,373 km (0.066 R)
• M21: 4,469,386 km (0.12 R)
• M22: 4,679,122 km (0.1 R)
• M23: 4,793,415 km (0.075 R)
• M24: 4,892,150 km (0.053 R)
• M25: 5,243,256 km (0.118 R)
• M26: 5,396,145 km (0.092 R)
• M27: 6,040,762 km (0.089 R)
• M28: 7,025,116 km (0.053 R)
• M29: 7,118,764 km (0.114 R)
• M30: 8,137,526 km (0.115 R)
• M31: 8,956,724 km (0.093 R)
• M32: 9,038,105 km (0.104 R)
• M33: 9,407,163 km (0.091 R)
• M34: 9,614,356 km (0.106 R)
• M35: 9,739,420 km (0.112 R)
• M36: 9,970,100 km (0.053 R)
• M37: 10,139,145 km (0.098 R)
• M38: 10,245,210 km (0.069 R)
• M39: 10,458,387 km (0.107 R)
• M40: 11,768,715 km (0.092 R)
• M41: 12,171,881 km (0.056 R)
• M42: 12,602,424 km (0.053 R)
• M43: 13,782,751 km (0.051 R)
• M44: 14,136,550 km (0.091 R)
• M45: 14,255,181 km (0.103 R)
• M46: 14,374,261 km (0.036 R)
• M47: 15,046,554 km (0.058 R)
• M48: 15,191,963 km (0.099 R)
• M49: 15,337,821 km (0.057 R)
• M50: 16,123,808 km (0.076 R)
• M51: 16,621,670 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 9.3

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.89 AU - 9.69 AU

Year: 10291 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 50,882,897 km

• M1: 150,196 km (0.085 R)
• M2: 213,177 km (0.101 R)
• M3: 458,667 km (0.116 R)
• M4: 824,135 km (0.116 R)
• M5: 1,352,514 km (0.094 R)
• M6: 1,571,825 km (0.108 R)
• M7: 1,639,892 km (0.119 R)
• M8: 1,779,167 km (0.051 R)
• M9: 2,427,225 km (0.117 R)
• M10: 2,506,512 km (0.056 R)
• M11: 2,613,624 km (0.111 R)
• M12: 3,705,090 km (0.094 R)
• M13: 3,765,977 km (0.114 R)
• M14: 3,951,179 km (0.069 R)
• M15: 4,013,412 km (0.107 R)
• M16: 4,556,901 km (0.073 R)
• M17: 4,820,642 km (0.109 R)
• M18: 5,055,660 km (0.116 R)
• M19: 5,747,550 km (0.093 R)
• M20: 6,249,601 km (0.097 R)
• M21: 6,803,113 km (0.103 R)
• M22: 7,029,006 km (0.032 R)
• M23: 7,682,299 km (0.093 R)
• M24: 7,878,123 km (0.044 R)
• M25: 8,035,949 km (0.088 R)
• M26: 9,503,504 km (0.042 R)
• M27: 10,701,184 km (0.106 R)
• M28: 10,920,046 km (0.118 R)
• M29: 11,273,247 km (0.079 R)
• M30: 12,401,364 km (0.03 R)
• M31: 12,816,199 km (0.043 R)
• M32: 13,423,567 km (0.099 R)
• M33: 13,849,472 km (0.092 R)
• M34: 14,328,035 km (0.066 R)
• M35: 14,958,141 km (0.065 R)
• M36: 17,930,053 km (0.12 R)
• M37: 18,033,874 km (0.116 R)
• M38: 18,503,761 km (0.065 R)
• M39: 19,083,602 km (0.066 R)
• M40: 19,189,667 km (0.074 R)
• M41: 19,883,951 km (0.052 R)
• M42: 20,099,222 km (0.099 R)
• M43: 21,351,954 km (0.08 R)
• M44: 21,793,567 km (0.066 R)
• M45: 22,015,571 km (0.091 R)
• M46: 22,349,922 km (0.087 R)
• M47: 22,967,163 km (0.08 R)
• M48: 23,079,959 km (0.055 R)
• M49: 24,794,800 km (0.104 R)
• M50: 24,910,589 km (0.085 R)
• M51: 26,372,908 km (0.075 R)
• M52: 27,144,234 km (0.082 R)
• M53: 27,622,648 km (0.078 R)
• M54: 28,164,043 km (0.078 R)
• M55: 30,179,426 km (0.026 R)
• M56: 30,675,043 km (0.056 R)
• M57: 31,048,440 km (0.067 R)
• M58: 31,110,822 km (0.076 R)
• M59: 31,737,039 km (0.072 R)
• M60: 32,367,295 km (0.105 R)
• M61: 32,683,993 km (0.04 R)
• M62: 32,747,423 km (0.119 R)
• M63: 33,512,317 km (0.091 R)
• M64: 33,768,578 km (0.107 R)
• M65: 34,476,475 km (0.051 R)
• M66: 34,541,101 km (0.103 R)
• M67: 35,254,533 km (0.087 R)
• M68: 35,710,957 km (0.106 R)
• M69: 36,695,759 km (0.114 R)
• M70: 36,959,800 km (0.111 R)
• M71: 37,224,588 km (0.1 R)
• M72: 37,622,967 km (0.057 R)
• M73: 39,230,246 km (0.081 R)
• M74: 39,297,715 km (0.114 R)
• M75: 40,586,800 km (0.086 R)
• M76: 40,791,599 km (0.102 R)
• M77: 41,683,053 km (0.115 R)
• M78: 42,719,617 km (0.076 R)
• M79: 43,206,109 km (0.041 R)
• M80: 45,383,356 km (0.044 R)
• M81: 45,666,844 km (0.078 R)
• M82: 47,451,996 km (0.059 R)
• M83: 47,811,779 km (0.062 R)
• M84: 48,172,609 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 12.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.08 AU - 12.34 AU

Year: 15506 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 50,882,897 km

• M1: 169,494 km (0.082 R)
• M2: 333,603 km (0.076 R)
• M3: 657,183 km (0.102 R)
• M4: 920,924 km (0.116 R)
• M5: 1,016,817 km (0.094 R)
• M6: 1,136,645 km (0.059 R)
• M7: 1,480,869 km (0.108 R)
• M8: 1,858,006 km (0.05 R)
• M9: 2,672,865 km (0.076 R)
• M10: 3,074,236 km (0.028 R)
• M11: 3,192,419 km (0.096 R)
• M12: 3,902,111 km (0.07 R)
• M13: 4,030,466 km (0.088 R)
• M14: 5,248,940 km (0.09 R)
• M15: 5,355,454 km (0.115 R)
• M16: 6,120,797 km (0.107 R)
• M17: 6,232,995 km (0.076 R)
• M18: 6,421,489 km (0.095 R)
• M19: 6,842,906 km (0.111 R)
• M20: 7,955,914 km (0.109 R)
• M21: 8,037,594 km (0.116 R)
• M22: 8,659,174 km (0.064 R)
• M23: 8,869,807 km (0.117 R)
• M24: 9,992,240 km (0.115 R)
• M25: 10,257,627 km (0.118 R)
• M26: 10,391,218 km (0.042 R)
• M27: 10,525,407 km (0.114 R)
• M28: 11,113,626 km (0.108 R)
• M29: 12,039,188 km (0.047 R)
• M30: 12,227,232 km (0.114 R)
• M31: 12,416,324 km (0.098 R)
• M32: 13,279,354 km (0.09 R)
• M33: 13,816,261 km (0.118 R)
• M34: 14,211,199 km (0.12 R)
• M35: 14,310,532 km (0.106 R)
• M36: 14,860,903 km (0.105 R)
• M37: 15,012,296 km (0.117 R)
• M38: 16,293,302 km (0.098 R)
• M39: 16,658,172 km (0.096 R)
• M40: 17,078,691 km (0.117 R)
• M41: 18,414,899 km (0.067 R)
• M42: 18,904,234 km (0.098 R)
• M43: 19,287,653 km (0.109 R)
• M44: 20,453,769 km (0.115 R)
• M45: 20,565,967 km (0.09 R)
• M46: 20,791,112 km (0.097 R)
• M47: 21,130,250 km (0.101 R)
• M48: 21,642,474 km (0.073 R)
• M49: 22,970,005 km (0.077 R)
• M50: 23,145,184 km (0.054 R)
• M51: 23,320,812 km (0.107 R)
• M52: 24,145,844 km (0.064 R)
• M53: 24,502,486 km (0.068 R)
• M54: 25,643,020 km (0.082 R)
• M55: 26,923,877 km (0.08 R)
• M56: 28,726,681 km (0.093 R)
• M57: 29,674,383 km (0.106 R)
• M58: 29,992,578 km (0.092 R)
• M59: 30,632,258 km (0.089 R)
• M60: 30,760,763 km (0.046 R)
• M61: 30,953,894 km (0.029 R)
• M62: 31,147,324 km (0.111 R)
• M63: 31,665,381 km (0.093 R)
• M64: 31,860,307 km (0.08 R)
• M65: 33,236,159 km (0.084 R)
• M66: 33,699,164 km (0.113 R)
• M67: 33,898,279 km (0.099 R)
• M68: 34,031,122 km (0.06 R)
• M69: 34,364,276 km (0.095 R)
• M70: 34,564,588 km (0.049 R)
• M71: 35,572,279 km (0.086 R)
• M72: 36,521,478 km (0.095 R)
• M73: 36,862,561 km (0.097 R)
• M74: 37,616,534 km (0.067 R)
• M75: 37,754,164 km (0.108 R)
• M76: 39,349,027 km (0.104 R)
• M77: 39,768,649 km (0.107 R)
• M78: 40,189,767 km (0.088 R)
• M79: 41,533,156 km (0.071 R)
• M80: 44,263,916 km (0.087 R)
• M81: 45,797,743 km (0.055 R)
• M82: 45,944,797 km (0.082 R)
• M83: 49,368,793 km (0.108 R)
• M84: 49,972,570 km (0.12 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit