🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Outer System (Icy)

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: 353.6

Radius: 9.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.04 AU - 1.6 AU

Year: 1029 Days

Day: 9.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,284,286 km

• M1: 121,922 km (0.117 R)
• M2: 460,612 km (0.072 R)
• M3: 811,419 km (0.087 R)
• M4: 1,381,536 km (0.068 R)
• M5: 1,761,964 km (0.071 R)
• M6: 2,192,207 km (0.104 R)
• M7: 2,601,657 km (0.115 R)
• M8: 3,371,637 km (0.074 R)
• M9: 3,773,905 km (0.119 R)
• M10: 4,461,756 km (0.044 R)
• M11: 5,070,470 km (0.119 R)
• M12: 5,524,949 km (0.101 R)
• M13: 6,432,559 km (0.055 R)
• M14: 7,009,857 km (0.055 R)
• M15: 7,667,938 km (0.114 R)
• M16: 8,243,142 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.1

Radius: 12.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.21 AU - 3.59 AU

Year: 4252 Days

Day: 11.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,284,286 km

• M1: 156,031 km (0.105 R)
• M2: 550,371 km (0.076 R)
• M3: 1,054,964 km (0.094 R)
• M4: 1,857,856 km (0.1 R)
• M5: 4,856,695 km (0.079 R)
• M6: 6,162,086 km (0.11 R)
• M7: 11,704,089 km (0.071 R)
• M8: 12,353,343 km (0.101 R)
• M9: 12,783,138 km (0.108 R)
• M10: 13,723,660 km (0.082 R)
• M11: 14,236,930 km (0.034 R)
• M12: 14,762,916 km (0.087 R)
• M13: 15,356,521 km (0.113 R)
• M14: 25,504,791 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 14

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.52 AU - 5.54 AU

Year: 6539 Days

Day: 11.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,284,286 km

• M1: 175,030 km (0.099 R)
• M2: 1,719,328 km (0.103 R)
• M3: 2,553,336 km (0.034 R)
• M4: 4,996,270 km (0.106 R)
• M5: 6,091,177 km (0.094 R)
• M6: 6,977,394 km (0.083 R)
• M7: 7,678,111 km (0.105 R)
• M8: 8,712,580 km (0.116 R)
• M9: 9,928,661 km (0.096 R)
• M10: 13,020,699 km (0.049 R)
• M11: 13,517,514 km (0.073 R)
• M12: 16,448,735 km (0.075 R)
• M13: 23,865,199 km (0.028 R)
• M14: 25,542,939 km (0.118 R)
• M15: 29,225,889 km (0.108 R)
• M16: 31,836,072 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 12.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.92 AU - 6.38 AU

Year: 7927 Days

Day: 8.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,284,286 km

• M1: 157,975 km (0.095 R)
• M2: 609,163 km (0.119 R)
• M3: 1,079,349 km (0.111 R)
• M4: 1,883,736 km (0.083 R)
• M5: 2,895,168 km (0.106 R)
• M6: 3,986,634 km (0.084 R)
• M7: 4,950,942 km (0.119 R)
• M8: 5,396,294 km (0.082 R)
• M9: 5,966,113 km (0.108 R)
• M10: 7,415,118 km (0.071 R)
• M11: 8,201,853 km (0.032 R)
• M12: 8,785,135 km (0.045 R)
• M13: 10,034,876 km (0.117 R)
• M14: 11,097,469 km (0.054 R)
• M15: 12,448,338 km (0.09 R)
• M16: 13,445,857 km (0.062 R)
• M17: 15,980,194 km (0.105 R)
• M18: 16,496,905 km (0.105 R)
• M19: 18,817,916 km (0.114 R)
• M20: 20,810,410 km (0.091 R)
• M21: 21,661,173 km (0.079 R)
• M22: 23,267,256 km (0.042 R)
• M23: 28,091,937 km (0.086 R)
• M24: 31,587,890 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.3

Radius: 3.4

Gravity: 49.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.58 AU - 6.86 AU

Year: 9279 Days

Day: 15.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,284,286 km

• M1: 42,486 km (0.106 R)
• M2: 193,131 km (0.051 R)
• M3: 475,123 km (0.107 R)
• M4: 823,686 km (0.119 R)
• M5: 955,182 km (0.078 R)
• M6: 1,476,381 km (0.046 R)
• M7: 1,715,738 km (0.059 R)
• M8: 1,868,178 km (0.062 R)
• M9: 2,493,647 km (0.094 R)
• M10: 2,750,357 km (0.077 R)
• M11: 3,529,463 km (0.053 R)
• M12: 3,776,748 km (0.059 R)
• M13: 3,956,564 km (0.092 R)
• M14: 4,250,674 km (0.078 R)
• M15: 4,792,817 km (0.071 R)
• M16: 5,347,525 km (0.073 R)
• M17: 5,740,220 km (0.037 R)
• M18: 6,257,978 km (0.064 R)
• M19: 6,881,502 km (0.045 R)
• M20: 7,748,721 km (0.067 R)
• M21: 8,123,464 km (0.117 R)
• M22: 9,460,420 km (0.053 R)
• M23: 10,033,978 km (0.108 R)
• M24: 10,579,711 km (0.042 R)
• M25: 13,311,667 km (0.05 R)
• M26: 17,590,166 km (0.104 R)
• M27: 18,455,291 km (0.03 R)
• M28: 18,676,097 km (0.113 R)
• M29: 19,959,797 km (0.083 R)
• M30: 26,608,524 km (0.117 R)
• M31: 27,173,855 km (0.091 R)
• M32: 28,036,586 km (0.077 R)
• M33: 33,709,337 km (0.12 R)
• M34: 34,370,859 km (0.07 R)
• M35: 34,704,911 km (0.111 R)
• M36: 37,337,833 km (0.079 R)
• M37: 38,164,960 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.8

Radius: 4.1

Gravity: 33.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.67 AU - 7.03 AU

Year: 10853 Days

Day: 22.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,284,286 km

• M1: 169,794 km (0.099 R)
• M2: 401,371 km (0.062 R)
• M3: 3,886,702 km (0.111 R)
• M4: 4,103,320 km (0.106 R)
• M5: 4,925,211 km (0.074 R)
• M6: 5,243,705 km (0.095 R)
• M7: 5,921,682 km (0.055 R)
• M8: 6,245,113 km (0.087 R)
• M9: 7,165,140 km (0.114 R)
• M10: 7,657,466 km (0.119 R)
• M11: 8,393,189 km (0.058 R)
• M12: 8,663,661 km (0.1 R)
• M13: 14,389,221 km (0.106 R)
• M14: 14,517,576 km (0.105 R)
• M15: 14,842,054 km (0.073 R)
• M16: 16,819,289 km (0.098 R)
• M17: 17,394,044 km (0.101 R)
• M18: 19,666,734 km (0.048 R)
• M19: 27,657,206 km (0.074 R)
• M20: 28,558,383 km (0.113 R)
• M21: 28,863,114 km (0.119 R)
• M22: 39,420,236 km (0.104 R)
• M23: 39,671,859 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.9

Radius: 5.9

Gravity: 22.75 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.57 AU - 9.47 AU

Year: 16867 Days

Day: 22 Hours

Environment

Temp: -242 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,284,286 km

• M1: 73,602 km (0.086 R)
• M2: 323,431 km (0.069 R)
• M3: 554,111 km (0.119 R)
• M4: 791,074 km (0.11 R)
• M5: 1,045,540 km (0.116 R)
• M6: 1,383,631 km (0.096 R)
• M7: 1,687,314 km (0.11 R)
• M8: 1,938,938 km (0.091 R)
• M9: 3,259,289 km (0.101 R)
• M10: 4,981,310 km (0.051 R)
• M11: 6,098,208 km (0.101 R)
• M12: 6,649,326 km (0.046 R)
• M13: 8,400,070 km (0.069 R)
• M14: 9,244,400 km (0.094 R)
• M15: 9,856,854 km (0.109 R)
• M16: 10,086,188 km (0.065 R)
• M17: 11,162,395 km (0.101 R)
• M18: 12,646,256 km (0.097 R)
• M19: 15,920,953 km (0.078 R)
• M20: 21,109,606 km (0.109 R)
• M21: 22,267,344 km (0.099 R)
• M22: 26,102,734 km (0.081 R)
• M23: 27,098,158 km (0.054 R)
• M24: 27,889,681 km (0.066 R)
• M25: 32,457,053 km (0.092 R)
• M26: 32,710,322 km (0.045 R)
• M27: 33,220,900 km (0.115 R)
• M28: 34,784,646 km (0.108 R)
• M29: 41,531,211 km (0.111 R)
• M30: 46,965,952 km (0.096 R)
• M31: 52,681,339 km (0.075 R)
• M32: 59,031,469 km (0.12 R)
• M33: 59,219,963 km (0.115 R)
• M34: 59,409,054 km (0.077 R)
• M35: 60,359,898 km (0.088 R)
• M36: 62,291,955 km (0.108 R)
• M37: 64,664,428 km (0.062 R)
• M38: 65,873,029 km (0.107 R)
• M39: 66,482,939 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit