🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 13.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.43 AU - 0.67 AU

Year: 277 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 170.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,966,237 km

• M1: 164,558 km (0.066 R)
• M2: 481,107 km (0.078 R)
• M3: 727,644 km (0.086 R)
• M4: 1,056,460 km (0.044 R)
• M5: 1,573,470 km (0.092 R)
• M6: 1,824,047 km (0.1 R)
• M7: 3,175,664 km (0.082 R)
• M8: 3,646,598 km (0.047 R)
• M9: 4,373,494 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.1

Radius: 14.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.77 AU - 0.93 AU

Year: 532 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,966,237 km

• M1: 206,146 km (0.105 R)
• M2: 507,586 km (0.079 R)
• M3: 822,639 km (0.095 R)
• M4: 1,156,840 km (0.105 R)
• M5: 1,717,384 km (0.087 R)
• M6: 2,101,252 km (0.06 R)
• M7: 2,700,242 km (0.06 R)
• M8: 3,054,489 km (0.052 R)
• M9: 3,432,074 km (0.071 R)
• M10: 3,750,867 km (0.074 R)
• M11: 4,170,489 km (0.095 R)
• M12: 4,643,668 km (0.073 R)
• M13: 5,229,343 km (0.115 R)
• M14: 5,613,660 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 11.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.76 AU - 2.48 AU

Year: 2094 Days

Day: 13.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,966,237 km

• M1: 149,149 km (0.091 R)
• M2: 430,842 km (0.114 R)
• M3: 677,080 km (0.076 R)
• M4: 918,381 km (0.09 R)
• M5: 1,275,322 km (0.118 R)
• M6: 1,662,780 km (0.052 R)
• M7: 2,003,564 km (0.066 R)
• M8: 2,246,362 km (0.055 R)
• M9: 2,550,344 km (0.038 R)
• M10: 3,393,478 km (0.112 R)
• M11: 3,971,674 km (0.026 R)
• M12: 4,773,369 km (0.079 R)
• M13: 5,152,300 km (0.12 R)
• M14: 5,407,365 km (0.102 R)
• M15: 6,322,156 km (0.075 R)
• M16: 6,567,197 km (0.054 R)
• M17: 7,290,353 km (0.089 R)
• M18: 7,988,825 km (0.067 R)
• M19: 9,529,534 km (0.102 R)
• M20: 9,760,962 km (0.106 R)
• M21: 11,059,172 km (0.047 R)
• M22: 12,203,745 km (0.081 R)
• M23: 12,439,512 km (0.064 R)
• M24: 12,677,522 km (0.104 R)
• M25: 13,985,606 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 13.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.66 AU - 3.34 AU

Year: 3524 Days

Day: 6.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 121.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,966,237 km

• M1: 172,187 km (0.078 R)
• M2: 421,716 km (0.089 R)
• M3: 769,980 km (0.104 R)
• M4: 1,293,573 km (0.054 R)
• M5: 1,739,973 km (0.095 R)
• M6: 2,155,556 km (0.104 R)
• M7: 2,492,151 km (0.074 R)
• M8: 3,228,023 km (0.115 R)
• M9: 3,974,815 km (0.037 R)
• M10: 4,549,870 km (0.088 R)
• M11: 8,473,523 km (0.1 R)
• M12: 9,932,999 km (0.113 R)
• M13: 10,396,753 km (0.06 R)
• M14: 11,173,315 km (0.118 R)
• M15: 13,073,956 km (0.086 R)
• M16: 15,232,205 km (0.077 R)
• M17: 16,281,783 km (0.098 R)
• M18: 17,787,486 km (0.08 R)
• M19: 20,295,195 km (0.04 R)
• M20: 20,667,095 km (0.113 R)
• M21: 21,042,287 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.2

Radius: 8.9

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.1 AU - 3.14 AU

Year: 3738 Days

Day: 12.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,966,237 km

• M1: 192,532 km (0.043 R)
• M2: 358,736 km (0.071 R)
• M3: 535,411 km (0.111 R)
• M4: 759,209 km (0.029 R)
• M5: 1,092,214 km (0.106 R)
• M6: 1,569,880 km (0.086 R)
• M7: 2,670,621 km (0.087 R)
• M8: 2,860,610 km (0.056 R)
• M9: 3,870,695 km (0.099 R)
• M10: 4,783,093 km (0.064 R)
• M11: 5,669,011 km (0.104 R)
• M12: 6,050,037 km (0.114 R)
• M13: 6,284,756 km (0.08 R)
• M14: 6,822,560 km (0.1 R)
• M15: 7,043,965 km (0.096 R)
• M16: 7,995,258 km (0.048 R)
• M17: 9,782,354 km (0.078 R)
• M18: 11,715,757 km (0.057 R)
• M19: 12,042,928 km (0.09 R)
• M20: 14,661,639 km (0.104 R)
• M21: 16,280,587 km (0.087 R)
• M22: 17,013,018 km (0.1 R)
• M23: 18,119,743 km (0.1 R)
• M24: 20,485,932 km (0.059 R)
• M25: 21,209,687 km (0.103 R)
• M26: 22,544,399 km (0.074 R)
• M27: 22,745,608 km (0.068 R)
• M28: 23,354,472 km (0.074 R)
• M29: 24,859,576 km (0.05 R)
• M30: 26,249,190 km (0.119 R)
• M31: 26,958,135 km (0.08 R)
• M32: 27,288,596 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 11.7

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.64 AU - 3.96 AU

Year: 4066 Days

Day: 6.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,966,237 km

• M1: 174,581 km (0.082 R)
• M2: 568,921 km (0.059 R)
• M3: 794,215 km (0.062 R)
• M4: 1,108,819 km (0.043 R)
• M5: 1,460,674 km (0.036 R)
• M6: 1,853,368 km (0.113 R)
• M7: 2,392,070 km (0.069 R)
• M8: 2,774,891 km (0.102 R)
• M9: 3,113,880 km (0.11 R)
• M10: 4,232,273 km (0.047 R)
• M11: 4,495,266 km (0.094 R)
• M12: 4,951,540 km (0.115 R)
• M13: 5,381,783 km (0.086 R)
• M14: 5,830,427 km (0.055 R)
• M15: 6,837,969 km (0.094 R)
• M16: 10,083,046 km (0.096 R)
• M17: 11,402,200 km (0.099 R)
• M18: 11,982,041 km (0.116 R)
• M19: 13,770,035 km (0.109 R)
• M20: 14,086,734 km (0.108 R)
• M21: 14,772,191 km (0.105 R)
• M22: 16,406,698 km (0.113 R)
• M23: 16,883,316 km (0.093 R)
• M24: 17,322,536 km (0.082 R)
• M25: 18,308,984 km (0.116 R)
• M26: 18,904,982 km (0.087 R)
• M27: 21,384,567 km (0.106 R)
• M28: 23,089,085 km (0.084 R)
• M29: 23,345,197 km (0.085 R)
• M30: 24,331,794 km (0.093 R)
• M31: 26,311,872 km (0.11 R)
• M32: 27,303,407 km (0.083 R)
• M33: 28,313,342 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.8

Radius: 6.9

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.89 AU - 10.63 AU

Year: 17585 Days

Day: 23.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,966,237 km

• M1: 97,987 km (0.116 R)
• M2: 238,758 km (0.08 R)
• M3: 481,556 km (0.04 R)
• M4: 737,966 km (0.088 R)
• M5: 1,126,472 km (0.118 R)
• M6: 1,326,036 km (0.075 R)
• M7: 1,605,185 km (0.11 R)
• M8: 1,889,870 km (0.09 R)
• M9: 2,077,166 km (0.099 R)
• M10: 5,084,383 km (0.112 R)
• M11: 6,764,367 km (0.112 R)
• M12: 8,003,336 km (0.073 R)
• M13: 8,737,114 km (0.096 R)
• M14: 8,989,037 km (0.086 R)
• M15: 9,979,076 km (0.079 R)
• M16: 11,133,822 km (0.109 R)
• M17: 11,418,207 km (0.098 R)
• M18: 14,140,140 km (0.114 R)
• M19: 14,915,357 km (0.114 R)
• M20: 16,528,321 km (0.118 R)
• M21: 22,586,735 km (0.035 R)
• M22: 24,145,246 km (0.095 R)
• M23: 24,395,972 km (0.11 R)
• M24: 26,188,304 km (0.046 R)
• M25: 32,622,808 km (0.11 R)
• M26: 33,403,260 km (0.102 R)
• M27: 33,599,831 km (0.042 R)
• M28: 33,994,770 km (0.049 R)
• M29: 36,105,745 km (0.098 R)
• M30: 36,823,516 km (0.081 R)
• M31: 37,236,855 km (0.079 R)
• M32: 38,913,398 km (0.105 R)
• M33: 40,195,153 km (0.082 R)
• M34: 41,607,207 km (0.088 R)
• M35: 41,826,517 km (0.114 R)
• M36: 42,821,044 km (0.113 R)
• M37: 49,869,797 km (0.107 R)
• M38: 51,076,603 km (0.088 R)
• M39: 51,685,466 km (0.08 R)
• M40: 54,532,613 km (0.116 R)
• M41: 55,540,902 km (0.102 R)
• M42: 59,535,315 km (0.109 R)
• M43: 71,487,138 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 6.1

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.49 AU - 10.59 AU

Year: 23209 Days

Day: 15.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 71,966,237 km

• M1: 208,839 km (0.059 R)
• M2: 334,650 km (0.068 R)
• M3: 502,050 km (0.115 R)
• M4: 1,309,580 km (0.099 R)
• M5: 2,009,399 km (0.112 R)
• M6: 2,483,325 km (0.105 R)
• M7: 3,587,058 km (0.095 R)
• M8: 4,320,985 km (0.116 R)
• M9: 4,713,979 km (0.06 R)
• M10: 4,898,283 km (0.052 R)
• M11: 5,355,604 km (0.11 R)
• M12: 6,038,668 km (0.06 R)
• M13: 6,676,104 km (0.085 R)
• M14: 7,763,082 km (0.093 R)
• M15: 8,484,443 km (0.099 R)
• M16: 9,970,997 km (0.032 R)
• M17: 11,349,392 km (0.097 R)
• M18: 12,338,084 km (0.088 R)
• M19: 13,616,847 km (0.051 R)
• M20: 18,847,985 km (0.03 R)
• M21: 21,901,876 km (0.115 R)
• M22: 22,701,327 km (0.037 R)
• M23: 24,343,314 km (0.083 R)
• M24: 26,215,830 km (0.112 R)
• M25: 27,266,606 km (0.118 R)
• M26: 29,522,093 km (0.104 R)
• M27: 33,513,813 km (0.085 R)
• M28: 35,705,870 km (0.068 R)
• M29: 37,759,101 km (0.066 R)
• M30: 38,807,184 km (0.107 R)
• M31: 40,514,245 km (0.094 R)
• M32: 41,490,521 km (0.091 R)
• M33: 42,257,958 km (0.051 R)
• M34: 44,715,701 km (0.08 R)
• M35: 45,512,310 km (0.119 R)
• M36: 45,970,678 km (0.089 R)
• M37: 46,431,439 km (0.104 R)
• M38: 57,020,276 km (0.113 R)
• M39: 57,919,508 km (0.098 R)
• M40: 58,566,220 km (0.04 R)
• M41: 58,695,921 km (0.048 R)
• M42: 60,659,543 km (0.108 R)
• M43: 61,056,277 km (0.097 R)
• M44: 65,504,420 km (0.102 R)
• M45: 66,330,050 km (0.111 R)
• M46: 71,106,112 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 13,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit