🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.5

Radius: 11.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.17 AU - 1.47 AU

Year: 1011 Days

Day: 8 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,049,671 km

• M1: 143,764 km (0.119 R)
• M2: 524,341 km (0.088 R)
• M3: 883,525 km (0.119 R)
• M4: 1,277,566 km (0.088 R)
• M5: 1,892,263 km (0.074 R)
• M6: 2,450,563 km (0.1 R)
• M7: 3,143,201 km (0.091 R)
• M8: 5,669,909 km (0.082 R)
• M9: 6,042,108 km (0.11 R)
• M10: 6,474,745 km (0.088 R)
• M11: 7,330,146 km (0.119 R)
• M12: 8,259,149 km (0.074 R)
• M13: 9,180,522 km (0.03 R)
• M14: 9,666,117 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.7

Radius: 15

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.17 AU - 1.47 AU

Year: 1011 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,049,671 km

• M1: 186,549 km (0.064 R)
• M2: 712,983 km (0.059 R)
• M3: 1,659,938 km (0.081 R)
• M4: 2,252,196 km (0.115 R)
• M5: 2,806,606 km (0.086 R)
• M6: 3,281,878 km (0.088 R)
• M7: 3,842,571 km (0.051 R)
• M8: 5,026,339 km (0.09 R)
• M9: 5,673,050 km (0.051 R)
• M10: 6,419,245 km (0.109 R)
• M11: 7,499,042 km (0.052 R)
• M12: 8,056,743 km (0.083 R)
• M13: 8,560,589 km (0.083 R)
• M14: 9,399,234 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 11.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.13 AU - 1.65 AU

Year: 1093 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,049,671 km

• M1: 151,543 km (0.106 R)
• M2: 786,885 km (0.098 R)
• M3: 1,186,610 km (0.11 R)
• M4: 1,692,401 km (0.063 R)
• M5: 2,307,398 km (0.072 R)
• M6: 2,968,620 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 11.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.21 AU - 1.87 AU

Year: 1274 Days

Day: 14.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,049,671 km

• M1: 139,276 km (0.11 R)
• M2: 546,631 km (0.105 R)
• M3: 1,125,874 km (0.067 R)
• M4: 2,018,973 km (0.078 R)
• M5: 2,943,338 km (0.057 R)
• M6: 4,931,195 km (0.036 R)
• M7: 5,851,820 km (0.103 R)
• M8: 6,254,687 km (0.09 R)
• M9: 7,420,653 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449

Radius: 9.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.78 AU - 3.62 AU

Year: 3817 Days

Day: 14.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,049,671 km

• M1: 123,119 km (0.029 R)
• M2: 778,507 km (0.063 R)
• M3: 1,208,900 km (0.059 R)
• M4: 2,108,432 km (0.102 R)
• M5: 2,593,429 km (0.094 R)
• M6: 3,204,386 km (0.084 R)
• M7: 3,630,740 km (0.094 R)
• M8: 4,286,727 km (0.104 R)
• M9: 4,995,821 km (0.069 R)
• M10: 6,794,137 km (0.114 R)
• M11: 8,221,450 km (0.115 R)
• M12: 8,529,323 km (0.114 R)
• M13: 9,537,163 km (0.089 R)
• M14: 10,582,254 km (0.099 R)
• M15: 11,153,269 km (0.109 R)
• M16: 12,491,123 km (0.118 R)
• M17: 12,944,704 km (0.086 R)
• M18: 15,123,148 km (0.027 R)
• M19: 15,742,932 km (0.1 R)
• M20: 16,379,770 km (0.085 R)
• M21: 17,088,864 km (0.095 R)
• M22: 18,219,525 km (0.114 R)
• M23: 18,980,679 km (0.042 R)
• M24: 20,131,236 km (0.109 R)
• M25: 20,441,651 km (0.1 R)
• M26: 21,845,328 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.1

Radius: 8.5

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.62 AU - 6.08 AU

Year: 8252 Days

Day: 8.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,049,671 km

• M1: 164,258 km (0.116 R)
• M2: 532,269 km (0.115 R)
• M3: 832,811 km (0.104 R)
• M4: 1,873,564 km (0.049 R)
• M5: 2,139,848 km (0.115 R)
• M6: 2,540,920 km (0.102 R)
• M7: 3,827,910 km (0.079 R)
• M8: 4,811,666 km (0.039 R)
• M9: 5,503,107 km (0.049 R)
• M10: 6,608,486 km (0.111 R)
• M11: 8,345,616 km (0.116 R)
• M12: 9,074,756 km (0.098 R)
• M13: 9,845,784 km (0.101 R)
• M14: 13,030,274 km (0.074 R)
• M15: 13,485,650 km (0.091 R)
• M16: 14,308,288 km (0.111 R)
• M17: 14,793,135 km (0.109 R)
• M18: 16,053,198 km (0.042 R)
• M19: 17,315,056 km (0.1 R)
• M20: 18,005,301 km (0.101 R)
• M21: 18,499,123 km (0.025 R)
• M22: 24,977,160 km (0.094 R)
• M23: 29,200,906 km (0.079 R)
• M24: 31,177,243 km (0.097 R)
• M25: 33,877,635 km (0.072 R)
• M26: 36,617,669 km (0.106 R)
• M27: 39,265,851 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.1

Radius: 7.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.85 AU - 6.19 AU

Year: 9850 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,049,671 km

• M1: 89,908 km (0.077 R)
• M2: 411,095 km (0.077 R)
• M3: 963,261 km (0.092 R)
• M4: 1,231,490 km (0.101 R)
• M5: 1,936,395 km (0.099 R)
• M6: 2,255,337 km (0.05 R)
• M7: 2,903,096 km (0.081 R)
• M8: 4,458,615 km (0.106 R)
• M9: 5,444,465 km (0.039 R)
• M10: 5,682,026 km (0.094 R)
• M11: 6,702,284 km (0.101 R)
• M12: 7,044,863 km (0.088 R)
• M13: 7,617,224 km (0.103 R)
• M14: 8,181,508 km (0.116 R)
• M15: 9,018,059 km (0.107 R)
• M16: 9,649,511 km (0.099 R)
• M17: 10,086,636 km (0.092 R)
• M18: 10,674,556 km (0.032 R)
• M19: 11,047,504 km (0.055 R)
• M20: 11,332,936 km (0.079 R)
• M21: 11,672,224 km (0.035 R)
• M22: 13,578,999 km (0.088 R)
• M23: 14,921,490 km (0.047 R)
• M24: 15,565,359 km (0.096 R)
• M25: 15,984,682 km (0.077 R)
• M26: 16,534,903 km (0.083 R)
• M27: 19,065,800 km (0.04 R)
• M28: 20,387,647 km (0.116 R)
• M29: 22,826,840 km (0.104 R)
• M30: 23,918,007 km (0.075 R)
• M31: 27,748,311 km (0.091 R)
• M32: 28,721,295 km (0.066 R)
• M33: 29,080,629 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.5

Radius: 5.2

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.5 AU - 7.96 AU

Year: 11643 Days

Day: 16.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,049,671 km

• M1: 64,776 km (0.117 R)
• M2: 297,550 km (0.081 R)
• M3: 525,837 km (0.081 R)
• M4: 1,047,783 km (0.103 R)
• M5: 1,388,717 km (0.117 R)
• M6: 2,111,873 km (0.049 R)
• M7: 3,430,578 km (0.073 R)
• M8: 3,728,129 km (0.116 R)
• M9: 3,909,591 km (0.094 R)
• M10: 4,576,947 km (0.047 R)
• M11: 6,028,046 km (0.111 R)
• M12: 6,351,327 km (0.113 R)
• M13: 7,310,100 km (0.111 R)
• M14: 7,677,662 km (0.065 R)
• M15: 8,317,642 km (0.097 R)
• M16: 10,047,591 km (0.111 R)
• M17: 11,560,923 km (0.066 R)
• M18: 11,891,984 km (0.08 R)
• M19: 12,747,384 km (0.064 R)
• M20: 17,574,309 km (0.111 R)
• M21: 22,284,248 km (0.095 R)
• M22: 23,056,323 km (0.105 R)
• M23: 23,317,521 km (0.119 R)
• M24: 27,088,883 km (0.111 R)
• M25: 27,869,335 km (0.105 R)
• M26: 28,165,838 km (0.041 R)
• M27: 29,372,944 km (0.062 R)
• M28: 31,353,919 km (0.081 R)
• M29: 35,464,120 km (0.075 R)
• M30: 36,162,742 km (0.075 R)
• M31: 36,397,611 km (0.066 R)
• M32: 38,192,037 km (0.076 R)
• M33: 41,312,350 km (0.106 R)
• M34: 45,004,126 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.7

Radius: 5.2

Gravity: 28.39 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.2 AU - 7.98 AU

Year: 12589 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,049,671 km

• M1: 68,965 km (0.099 R)
• M2: 521,648 km (0.045 R)
• M3: 1,026,092 km (0.06 R)
• M4: 1,406,968 km (0.047 R)
• M5: 1,742,366 km (0.117 R)
• M6: 2,445,776 km (0.082 R)
• M7: 2,658,803 km (0.081 R)
• M8: 3,322,419 km (0.08 R)
• M9: 3,720,349 km (0.103 R)
• M10: 3,916,622 km (0.041 R)
• M11: 4,391,445 km (0.074 R)
• M12: 5,278,411 km (0.089 R)
• M13: 5,932,453 km (0.119 R)
• M14: 6,123,340 km (0.041 R)
• M15: 8,031,162 km (0.066 R)
• M16: 8,894,192 km (0.043 R)
• M17: 9,977,430 km (0.11 R)
• M18: 10,916,456 km (0.118 R)
• M19: 11,145,789 km (0.093 R)
• M20: 12,402,561 km (0.096 R)
• M21: 15,624,151 km (0.082 R)
• M22: 15,988,871 km (0.109 R)
• M23: 16,963,501 km (0.075 R)
• M24: 17,426,506 km (0.058 R)
• M25: 18,458,283 km (0.106 R)
• M26: 20,124,504 km (0.036 R)
• M27: 22,161,429 km (0.117 R)
• M28: 27,687,574 km (0.069 R)
• M29: 30,880,292 km (0.107 R)
• M30: 31,686,175 km (0.109 R)
• M31: 36,817,831 km (0.085 R)
• M32: 37,463,346 km (0.047 R)
• M33: 39,985,267 km (0.054 R)
• M34: 44,776,587 km (0.1 R)
• M35: 45,808,364 km (0.052 R)
• M36: 47,006,793 km (0.105 R)
• M37: 49,310,001 km (0.111 R)
• M38: 52,496,436 km (0.074 R)
• M39: 54,806,975 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 20,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit