🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 9.8

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.37 AU - 1.85 AU

Year: 1340 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,985,056 km

• M1: 129,103 km (0.067 R)
• M2: 569,369 km (0.08 R)
• M3: 982,858 km (0.028 R)
• M4: 1,557,912 km (0.104 R)
• M5: 2,120,699 km (0.079 R)
• M6: 2,469,262 km (0.083 R)
• M7: 2,814,235 km (0.074 R)
• M8: 3,131,233 km (0.06 R)
• M9: 3,651,834 km (0.119 R)
• M10: 4,473,126 km (0.118 R)
• M11: 5,030,528 km (0.086 R)
• M12: 6,577,968 km (0.087 R)
• M13: 7,088,097 km (0.028 R)
• M14: 7,818,434 km (0.114 R)
• M15: 9,022,248 km (0.085 R)
• M16: 10,111,021 km (0.08 R)
• M17: 10,930,668 km (0.12 R)
• M18: 11,428,978 km (0.077 R)
• M19: 11,868,048 km (0.077 R)
• M20: 13,494,027 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 9.4

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.72 AU - 2.14 AU

Year: 1759 Days

Day: 10.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,985,056 km

• M1: 117,734 km (0.105 R)
• M2: 482,453 km (0.088 R)
• M3: 823,686 km (0.117 R)
• M4: 1,265,448 km (0.115 R)
• M5: 1,621,791 km (0.045 R)
• M6: 2,217,938 km (0.046 R)
• M7: 2,755,892 km (0.045 R)
• M8: 3,458,703 km (0.109 R)
• M9: 4,985,648 km (0.105 R)
• M10: 5,325,235 km (0.086 R)
• M11: 5,794,374 km (0.088 R)
• M12: 6,512,145 km (0.113 R)
• M13: 6,944,632 km (0.104 R)
• M14: 7,587,754 km (0.08 R)
• M15: 7,952,324 km (0.091 R)
• M16: 8,565,974 km (0.073 R)
• M17: 8,930,694 km (0.107 R)
• M18: 9,593,711 km (0.07 R)
• M19: 10,020,514 km (0.12 R)
• M20: 10,357,409 km (0.108 R)
• M21: 10,736,639 km (0.108 R)
• M22: 12,347,060 km (0.068 R)
• M23: 12,891,746 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 12.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.79 AU - 2.43 AU

Year: 2011 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,985,056 km

• M1: 161,117 km (0.098 R)
• M2: 716,275 km (0.115 R)
• M3: 1,246,001 km (0.106 R)
• M4: 2,087,189 km (0.114 R)
• M5: 2,659,551 km (0.082 R)
• M6: 3,111,785 km (0.093 R)
• M7: 4,190,236 km (0.079 R)
• M8: 5,303,693 km (0.109 R)
• M9: 6,113,317 km (0.116 R)
• M10: 6,605,494 km (0.06 R)
• M11: 8,163,107 km (0.035 R)
• M12: 9,358,843 km (0.065 R)
• M13: 9,832,470 km (0.067 R)
• M14: 10,892,520 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.3

Radius: 13.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.68 AU - 3.78 AU

Year: 3808 Days

Day: 15 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,985,056 km

• M1: 170,691 km (0.112 R)
• M2: 760,107 km (0.097 R)
• M3: 1,229,246 km (0.072 R)
• M4: 1,779,167 km (0.031 R)
• M5: 2,462,830 km (0.093 R)
• M6: 2,933,614 km (0.09 R)
• M7: 3,754,159 km (0.081 R)
• M8: 4,584,876 km (0.102 R)
• M9: 5,204,360 km (0.094 R)
• M10: 5,665,571 km (0.069 R)
• M11: 7,564,566 km (0.042 R)
• M12: 8,226,387 km (0.104 R)
• M13: 9,515,023 km (0.1 R)
• M14: 10,326,591 km (0.069 R)
• M15: 12,535,554 km (0.09 R)
• M16: 13,133,795 km (0.086 R)
• M17: 15,825,211 km (0.065 R)
• M18: 16,253,061 km (0.11 R)
• M19: 17,076,298 km (0.041 R)
• M20: 17,869,466 km (0.108 R)
• M21: 19,225,870 km (0.094 R)
• M22: 20,334,390 km (0.119 R)
• M23: 21,681,219 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236

Radius: 9.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.37 AU - 4.11 AU

Year: 4745 Days

Day: 8.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,985,056 km

• M1: 114,442 km (0.083 R)
• M2: 501,302 km (0.108 R)
• M3: 1,008,589 km (0.091 R)
• M4: 1,301,801 km (0.072 R)
• M5: 1,708,108 km (0.073 R)
• M6: 2,624,994 km (0.106 R)
• M7: 3,089,645 km (0.03 R)
• M8: 3,478,001 km (0.111 R)
• M9: 3,859,176 km (0.094 R)
• M10: 4,593,552 km (0.101 R)
• M11: 6,065,296 km (0.09 R)
• M12: 6,590,983 km (0.104 R)
• M13: 7,237,246 km (0.093 R)
• M14: 7,828,756 km (0.026 R)
• M15: 9,286,437 km (0.117 R)
• M16: 9,835,162 km (0.039 R)
• M17: 11,322,315 km (0.078 R)
• M18: 12,819,490 km (0.057 R)
• M19: 13,225,050 km (0.081 R)
• M20: 17,268,830 km (0.106 R)
• M21: 17,708,199 km (0.081 R)
• M22: 19,071,185 km (0.092 R)
• M23: 19,957,852 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.8

Radius: 14.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.01 AU - 4.93 AU

Year: 5189 Days

Day: 14.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,985,056 km

• M1: 179,069 km (0.106 R)
• M2: 1,127,519 km (0.073 R)
• M3: 1,639,443 km (0.04 R)
• M4: 2,427,076 km (0.117 R)
• M5: 5,287,836 km (0.096 R)
• M6: 7,732,265 km (0.104 R)
• M7: 8,865,319 km (0.096 R)
• M8: 10,106,234 km (0.089 R)
• M9: 11,771,856 km (0.059 R)
• M10: 12,836,245 km (0.104 R)
• M11: 20,030,706 km (0.116 R)
• M12: 22,576,413 km (0.068 R)
• M13: 24,072,242 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 13.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.14 AU - 5.26 AU

Year: 6684 Days

Day: 10.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,985,056 km

• M1: 172,038 km (0.064 R)
• M2: 1,056,909 km (0.118 R)
• M3: 1,722,021 km (0.101 R)
• M4: 2,777,434 km (0.104 R)
• M5: 3,646,598 km (0.096 R)
• M6: 4,134,137 km (0.11 R)
• M7: 4,792,218 km (0.107 R)
• M8: 5,575,961 km (0.072 R)
• M9: 6,044,053 km (0.119 R)
• M10: 6,926,830 km (0.091 R)
• M11: 11,385,894 km (0.047 R)
• M12: 17,102,627 km (0.074 R)
• M13: 17,532,571 km (0.075 R)
• M14: 18,350,273 km (0.032 R)
• M15: 19,524,168 km (0.083 R)
• M16: 20,129,590 km (0.116 R)
• M17: 20,678,315 km (0.058 R)
• M18: 21,520,102 km (0.11 R)
• M19: 23,422,239 km (0.102 R)
• M20: 26,975,338 km (0.052 R)
• M21: 29,359,181 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 10.3

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.81 AU - 5.29 AU

Year: 7445 Days

Day: 13.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,985,056 km

• M1: 128,505 km (0.09 R)
• M2: 549,174 km (0.114 R)
• M3: 969,245 km (0.118 R)
• M4: 1,603,390 km (0.102 R)
• M5: 2,172,759 km (0.063 R)
• M6: 2,610,782 km (0.086 R)
• M7: 3,085,456 km (0.069 R)
• M8: 3,666,045 km (0.078 R)
• M9: 4,373,494 km (0.057 R)
• M10: 5,887,125 km (0.118 R)
• M11: 7,440,250 km (0.111 R)
• M12: 8,794,859 km (0.106 R)
• M13: 9,817,061 km (0.108 R)
• M14: 10,609,032 km (0.041 R)
• M15: 10,968,665 km (0.109 R)
• M16: 13,418,929 km (0.113 R)
• M17: 15,415,612 km (0.059 R)
• M18: 15,810,999 km (0.103 R)
• M19: 17,037,851 km (0.105 R)
• M20: 20,618,476 km (0.081 R)
• M21: 22,081,543 km (0.081 R)
• M22: 22,923,630 km (0.046 R)
• M23: 23,525,761 km (0.083 R)
• M24: 24,582,521 km (0.068 R)
• M25: 29,328,064 km (0.053 R)
• M26: 36,949,178 km (0.075 R)
• M27: 38,981,016 km (0.095 R)
• M28: 40,584,257 km (0.07 R)
• M29: 41,592,546 km (0.069 R)
• M30: 42,617,292 km (0.1 R)
• M31: 43,790,289 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.6

Radius: 12.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.83 AU - 6.79 AU

Year: 9187 Days

Day: 5.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,985,056 km

• M1: 151,991 km (0.097 R)
• M2: 758,012 km (0.085 R)
• M3: 1,168,509 km (0.086 R)
• M4: 2,163,335 km (0.052 R)
• M5: 2,789,701 km (0.106 R)
• M6: 3,203,190 km (0.093 R)
• M7: 3,758,946 km (0.102 R)
• M8: 4,182,906 km (0.102 R)
• M9: 5,584,040 km (0.118 R)
• M10: 6,246,459 km (0.05 R)
• M11: 7,357,971 km (0.113 R)
• M12: 7,770,413 km (0.052 R)
• M13: 8,823,881 km (0.107 R)
• M14: 9,577,555 km (0.049 R)
• M15: 10,221,125 km (0.044 R)
• M16: 10,788,101 km (0.118 R)
• M17: 12,211,824 km (0.064 R)
• M18: 12,909,548 km (0.062 R)
• M19: 15,031,893 km (0.097 R)
• M20: 17,449,844 km (0.117 R)
• M21: 19,406,434 km (0.11 R)
• M22: 27,210,955 km (0.053 R)
• M23: 28,603,412 km (0.032 R)
• M24: 30,674,445 km (0.082 R)
• M25: 31,314,724 km (0.066 R)
• M26: 33,401,315 km (0.105 R)
• M27: 35,579,011 km (0.066 R)
• M28: 36,167,529 km (0.104 R)
• M29: 37,002,285 km (0.09 R)
• M30: 39,083,042 km (0.073 R)
• M31: 39,709,708 km (0.059 R)
• M32: 40,854,430 km (0.088 R)
• M33: 46,769,381 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.5

Radius: 6.2

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.78 AU - 10.22 AU

Year: 16257 Days

Day: 18.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,985,056 km

• M1: 80,783 km (0.028 R)
• M2: 277,803 km (0.059 R)
• M3: 482,004 km (0.091 R)
• M4: 1,067,830 km (0.085 R)
• M5: 1,364,632 km (0.085 R)
• M6: 1,682,677 km (0.053 R)
• M7: 2,619,309 km (0.098 R)
• M8: 3,162,349 km (0.115 R)
• M9: 3,721,247 km (0.12 R)
• M10: 4,281,790 km (0.036 R)
• M11: 5,680,979 km (0.08 R)
• M12: 6,221,626 km (0.081 R)
• M13: 9,035,412 km (0.109 R)
• M14: 10,717,790 km (0.093 R)
• M15: 11,361,958 km (0.118 R)
• M16: 13,382,427 km (0.081 R)
• M17: 15,264,069 km (0.113 R)
• M18: 15,928,433 km (0.108 R)
• M19: 17,875,450 km (0.029 R)
• M20: 18,613,416 km (0.12 R)
• M21: 21,954,984 km (0.038 R)
• M22: 24,358,872 km (0.088 R)
• M23: 25,163,708 km (0.025 R)
• M24: 28,450,373 km (0.055 R)
• M25: 37,695,223 km (0.05 R)
• M26: 43,280,459 km (0.116 R)
• M27: 47,814,023 km (0.096 R)
• M28: 48,284,059 km (0.088 R)
• M29: 55,709,649 km (0.086 R)
• M30: 56,753,692 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 10,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit