🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 11

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.54 AU - 0.82 AU

Year: 368 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,773,023 km

• M1: 136,732 km (0.077 R)
• M2: 494,421 km (0.11 R)
• M3: 839,394 km (0.113 R)
• M4: 1,301,950 km (0.093 R)
• M5: 1,728,603 km (0.102 R)
• M6: 2,437,847 km (0.059 R)
• M7: 3,117,171 km (0.111 R)
• M8: 3,641,212 km (0.112 R)
• M9: 4,333,402 km (0.101 R)
• M10: 4,987,892 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.8

Radius: 15

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.89 AU - 0.95 AU

Year: 579 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,773,023 km

• M1: 186,549 km (0.102 R)
• M2: 753,524 km (0.113 R)
• M3: 1,471,893 km (0.12 R)
• M4: 2,424,981 km (0.066 R)
• M5: 3,222,787 km (0.026 R)
• M6: 3,713,618 km (0.106 R)
• M7: 4,750,480 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 14.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.29 AU - 1.45 AU

Year: 1052 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,773,023 km

• M1: 179,069 km (0.119 R)
• M2: 695,481 km (0.108 R)
• M3: 1,172,249 km (0.115 R)
• M4: 1,709,006 km (0.112 R)
• M5: 2,296,477 km (0.094 R)
• M6: 3,142,602 km (0.077 R)
• M7: 4,652,793 km (0.067 R)
• M8: 5,171,449 km (0.071 R)
• M9: 5,707,458 km (0.115 R)
• M10: 6,303,157 km (0.104 R)
• M11: 6,989,213 km (0.113 R)
• M12: 8,938,473 km (0.056 R)
• M13: 10,117,753 km (0.098 R)
• M14: 11,127,239 km (0.096 R)
• M15: 11,604,606 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.3

Radius: 14.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.22 AU - 1.58 AU

Year: 1087 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,773,023 km

• M1: 177,872 km (0.115 R)
• M2: 670,348 km (0.07 R)
• M3: 1,244,654 km (0.099 R)
• M4: 1,784,553 km (0.108 R)
• M5: 2,785,961 km (0.114 R)
• M6: 3,269,611 km (0.095 R)
• M7: 3,970,178 km (0.07 R)
• M8: 4,479,708 km (0.055 R)
• M9: 5,948,610 km (0.103 R)
• M10: 6,642,295 km (0.1 R)
• M11: 7,591,045 km (0.062 R)
• M12: 8,767,931 km (0.096 R)
• M13: 9,224,953 km (0.1 R)
• M14: 9,728,050 km (0.083 R)
• M15: 10,218,133 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 10.8

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.76 AU - 3.16 AU

Year: 3341 Days

Day: 8.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,773,023 km

• M1: 134,339 km (0.11 R)
• M2: 483,650 km (0.114 R)
• M3: 944,860 km (0.074 R)
• M4: 1,352,664 km (0.115 R)
• M5: 2,631,427 km (0.101 R)
• M6: 4,201,755 km (0.088 R)
• M7: 5,566,836 km (0.066 R)
• M8: 6,498,681 km (0.094 R)
• M9: 7,465,831 km (0.052 R)
• M10: 8,348,758 km (0.116 R)
• M11: 10,200,331 km (0.091 R)
• M12: 12,310,858 km (0.102 R)
• M13: 13,837,205 km (0.1 R)
• M14: 21,083,127 km (0.11 R)
• M15: 23,613,575 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 13.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.39 AU - 3.99 AU

Year: 4650 Days

Day: 7.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,773,023 km

• M1: 172,935 km (0.117 R)
• M2: 669,750 km (0.05 R)
• M3: 1,134,700 km (0.099 R)
• M4: 1,729,351 km (0.085 R)
• M5: 2,261,770 km (0.12 R)
• M6: 3,185,537 km (0.094 R)
• M7: 4,125,760 km (0.105 R)
• M8: 5,065,234 km (0.092 R)
• M9: 5,972,097 km (0.079 R)
• M10: 7,799,883 km (0.068 R)
• M11: 8,461,256 km (0.112 R)
• M12: 9,159,728 km (0.048 R)
• M13: 10,299,813 km (0.106 R)
• M14: 11,621,062 km (0.097 R)
• M15: 12,484,989 km (0.111 R)
• M16: 13,686,560 km (0.097 R)
• M17: 14,806,449 km (0.082 R)
• M18: 15,658,708 km (0.072 R)
• M19: 16,096,880 km (0.115 R)
• M20: 16,883,616 km (0.088 R)
• M21: 17,873,206 km (0.099 R)
• M22: 18,716,938 km (0.108 R)
• M23: 20,614,138 km (0.06 R)
• M24: 22,084,834 km (0.109 R)
• M25: 23,839,917 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 12.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.05 AU - 5.17 AU

Year: 7578 Days

Day: 13 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,773,023 km

• M1: 155,432 km (0.057 R)
• M2: 623,973 km (0.077 R)
• M3: 1,043,744 km (0.039 R)
• M4: 2,110,377 km (0.086 R)
• M5: 3,046,261 km (0.068 R)
• M6: 6,234,491 km (0.069 R)
• M7: 6,625,540 km (0.099 R)
• M8: 10,079,755 km (0.093 R)
• M9: 18,703,025 km (0.03 R)
• M10: 19,975,654 km (0.034 R)
• M11: 24,753,810 km (0.082 R)
• M12: 25,920,673 km (0.107 R)
• M13: 32,629,240 km (0.079 R)
• M14: 36,956,209 km (0.039 R)
• M15: 37,537,247 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.1

Radius: 7.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.71 AU - 7.11 AU

Year: 10646 Days

Day: 19.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,773,023 km

• M1: 90,806 km (0.119 R)
• M2: 479,162 km (0.119 R)
• M3: 758,312 km (0.119 R)
• M4: 1,702,125 km (0.036 R)
• M5: 2,662,842 km (0.084 R)
• M6: 3,679,509 km (0.079 R)
• M7: 6,450,361 km (0.116 R)
• M8: 12,126,104 km (0.058 R)
• M9: 14,601,500 km (0.112 R)
• M10: 22,303,098 km (0.068 R)
• M11: 22,542,305 km (0.073 R)
• M12: 23,025,655 km (0.107 R)
• M13: 24,687,089 km (0.056 R)
• M14: 26,249,340 km (0.095 R)
• M15: 29,092,448 km (0.115 R)
• M16: 29,473,623 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.9

Radius: 3.2

Gravity: 93.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.62 AU - 10.12 AU

Year: 15885 Days

Day: 17 Hours

Environment

Temp: -236 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,773,023 km

• M1: 39,943 km (0.042 R)
• M2: 169,195 km (0.111 R)
• M3: 373,845 km (0.086 R)
• M4: 1,279,511 km (0.102 R)
• M5: 1,914,853 km (0.114 R)
• M6: 2,300,965 km (0.065 R)
• M7: 4,575,301 km (0.117 R)
• M8: 5,489,643 km (0.107 R)
• M9: 6,010,244 km (0.085 R)
• M10: 7,383,253 km (0.096 R)
• M11: 7,719,849 km (0.066 R)
• M12: 8,320,634 km (0.089 R)
• M13: 8,844,675 km (0.058 R)
• M14: 9,558,257 km (0.03 R)
• M15: 9,785,346 km (0.087 R)
• M16: 12,935,129 km (0.042 R)
• M17: 13,780,357 km (0.108 R)
• M18: 13,997,274 km (0.076 R)
• M19: 14,512,489 km (0.081 R)
• M20: 14,737,036 km (0.061 R)
• M21: 15,894,774 km (0.082 R)
• M22: 16,536,399 km (0.109 R)
• M23: 21,133,242 km (0.07 R)
• M24: 22,702,225 km (0.106 R)
• M25: 23,106,438 km (0.078 R)
• M26: 23,515,289 km (0.084 R)
• M27: 23,618,213 km (0.103 R)
• M28: 23,721,435 km (0.115 R)
• M29: 29,876,640 km (0.048 R)
• M30: 34,966,857 km (0.06 R)
• M31: 38,854,606 km (0.09 R)
• M32: 39,432,353 km (0.09 R)
• M33: 39,723,471 km (0.03 R)
• M34: 41,350,048 km (0.069 R)
• M35: 44,735,448 km (0.109 R)
• M36: 47,310,327 km (0.088 R)
• M37: 48,467,167 km (0.061 R)
• M38: 49,812,351 km (0.051 R)
• M39: 51,355,154 km (0.107 R)
• M40: 57,845,009 km (0.116 R)
• M41: 59,740,114 km (0.025 R)
• M42: 60,509,646 km (0.04 R)
• M43: 65,469,115 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.4

Radius: 5.2

Gravity: 30.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.98 AU - 10.62 AU

Year: 17125 Days

Day: 22.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,773,023 km

• M1: 65,225 km (0.112 R)
• M2: 260,001 km (0.077 R)
• M3: 454,329 km (0.068 R)
• M4: 1,372,261 km (0.12 R)
• M5: 1,609,972 km (0.089 R)
• M6: 2,168,421 km (0.11 R)
• M7: 2,947,676 km (0.043 R)
• M8: 3,658,715 km (0.114 R)
• M9: 4,788,179 km (0.075 R)
• M10: 5,075,856 km (0.12 R)
• M11: 5,261,357 km (0.109 R)
• M12: 9,262,651 km (0.041 R)
• M13: 9,766,347 km (0.035 R)
• M14: 10,767,157 km (0.098 R)
• M15: 12,161,559 km (0.066 R)
• M16: 12,833,403 km (0.104 R)
• M17: 13,743,407 km (0.115 R)
• M18: 15,303,264 km (0.098 R)
• M19: 15,848,398 km (0.098 R)
• M20: 16,085,810 km (0.085 R)
• M21: 16,812,706 km (0.117 R)
• M22: 21,350,459 km (0.103 R)
• M23: 22,129,115 km (0.069 R)
• M24: 23,027,451 km (0.073 R)
• M25: 26,641,436 km (0.077 R)
• M26: 28,699,604 km (0.071 R)
• M27: 32,615,926 km (0.118 R)
• M28: 33,647,852 km (0.106 R)
• M29: 34,968,203 km (0.093 R)
• M30: 39,715,392 km (0.026 R)
• M31: 49,108,343 km (0.078 R)
• M32: 49,613,386 km (0.103 R)
• M33: 53,778,939 km (0.114 R)
• M34: 61,035,183 km (0.069 R)
• M35: 62,402,957 km (0.103 R)
• M36: 62,797,596 km (0.051 R)
• M37: 66,218,600 km (0.034 R)
• M38: 68,287,987 km (0.068 R)
• M39: 70,186,833 km (0.11 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: 224 - 16,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit