🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.52 AU - 2.28 AU

Year: 943 Days

Day: 26.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.8

Radius: 14.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.15 AU - 6.81 AU

Year: 5263 Days

Day: 9.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,362,637 km

• M1: 184,155 km (0.07 R)
• M2: 996,322 km (0.046 R)
• M3: 1,501,813 km (0.102 R)
• M4: 2,857,619 km (0.111 R)
• M5: 3,958,958 km (0.116 R)
• M6: 5,783,304 km (0.096 R)
• M7: 6,774,540 km (0.07 R)
• M8: 11,282,522 km (0.098 R)
• M9: 14,668,370 km (0.052 R)
• M10: 16,284,327 km (0.077 R)
• M11: 20,382,560 km (0.103 R)
• M12: 21,038,397 km (0.029 R)
• M13: 24,974,168 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.1

Radius: 14.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.28 AU - 8.34 AU

Year: 6396 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,362,637 km

• M1: 270,623 km (0.115 R)
• M2: 838,197 km (0.105 R)
• M3: 1,390,662 km (0.106 R)
• M4: 2,444,130 km (0.038 R)
• M5: 3,395,722 km (0.1 R)
• M6: 7,286,463 km (0.071 R)
• M7: 7,976,858 km (0.119 R)
• M8: 13,376,892 km (0.109 R)
• M9: 14,627,829 km (0.099 R)
• M10: 17,062,385 km (0.078 R)
• M11: 17,848,821 km (0.082 R)
• M12: 18,344,738 km (0.09 R)
• M13: 26,771,885 km (0.062 R)

Asteroid Belt

Center: 7.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 10.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.43 AU - 10.39 AU

Year: 8777 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,362,637 km

• M1: 126,560 km (0.102 R)
• M2: 733,030 km (0.102 R)
• M3: 1,150,557 km (0.103 R)
• M4: 1,530,237 km (0.102 R)
• M5: 2,353,474 km (0.077 R)
• M6: 3,050,749 km (0.068 R)
• M7: 6,102,995 km (0.082 R)
• M8: 12,322,676 km (0.086 R)
• M9: 14,131,314 km (0.095 R)
• M10: 14,623,641 km (0.089 R)
• M11: 15,934,118 km (0.086 R)
• M12: 18,786,949 km (0.09 R)
• M13: 26,376,199 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.9

Radius: 14.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.11 AU - 12.05 AU

Year: 11518 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,362,637 km

• M1: 224,397 km (0.092 R)
• M2: 1,054,216 km (0.075 R)
• M3: 1,710,053 km (0.113 R)
• M4: 2,893,073 km (0.114 R)
• M5: 5,083,036 km (0.09 R)
• M6: 5,671,854 km (0.116 R)
• M7: 7,540,929 km (0.072 R)
• M8: 11,272,798 km (0.083 R)
• M9: 17,754,126 km (0.094 R)
• M10: 19,197,745 km (0.068 R)
• M11: 20,979,306 km (0.119 R)
• M12: 24,093,934 km (0.109 R)
• M13: 27,609,933 km (0.045 R)
• M14: 28,138,761 km (0.053 R)
• M15: 32,969,576 km (0.117 R)
• M16: 37,032,654 km (0.116 R)
• M17: 41,418,414 km (0.052 R)
• M18: 44,238,634 km (0.08 R)
• M19: 49,789,463 km (0.086 R)
• M20: 53,301,123 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 9

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.93 AU - 14.11 AU

Year: 14072 Days

Day: 6.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,362,637 km

• M1: 127,457 km (0.082 R)
• M2: 505,192 km (0.113 R)
• M3: 1,058,854 km (0.089 R)
• M4: 1,364,333 km (0.114 R)
• M5: 3,408,887 km (0.099 R)
• M6: 3,945,345 km (0.11 R)
• M7: 4,234,218 km (0.039 R)
• M8: 4,537,154 km (0.081 R)
• M9: 5,570,127 km (0.115 R)
• M10: 7,167,234 km (0.117 R)
• M11: 7,732,116 km (0.054 R)
• M12: 9,049,175 km (0.057 R)
• M13: 9,605,380 km (0.059 R)
• M14: 11,238,989 km (0.07 R)
• M15: 13,113,301 km (0.066 R)
• M16: 14,495,884 km (0.105 R)
• M17: 19,141,945 km (0.094 R)
• M18: 20,830,008 km (0.076 R)
• M19: 28,365,402 km (0.06 R)
• M20: 30,219,368 km (0.105 R)
• M21: 37,408,144 km (0.087 R)
• M22: 37,924,407 km (0.075 R)
• M23: 43,777,423 km (0.109 R)
• M24: 47,593,665 km (0.04 R)
• M25: 54,217,410 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.2

Radius: 5.9

Gravity: 27.7 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.52 AU - 16.5 AU

Year: 17871 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,362,637 km

• M1: 74,649 km (0.105 R)
• M2: 294,857 km (0.082 R)
• M3: 489,783 km (0.068 R)
• M4: 686,953 km (0.055 R)
• M5: 938,128 km (0.076 R)
• M6: 1,353,262 km (0.059 R)
• M7: 2,102,448 km (0.098 R)
• M8: 3,433,122 km (0.069 R)
• M9: 4,142,066 km (0.068 R)
• M10: 4,513,817 km (0.104 R)
• M11: 5,929,012 km (0.116 R)
• M12: 6,313,629 km (0.036 R)
• M13: 7,420,503 km (0.04 R)
• M14: 8,490,427 km (0.118 R)
• M15: 10,619,354 km (0.071 R)
• M16: 11,379,910 km (0.097 R)
• M17: 14,102,591 km (0.11 R)
• M18: 14,942,583 km (0.07 R)
• M19: 17,488,889 km (0.12 R)
• M20: 19,836,079 km (0.098 R)
• M21: 20,889,547 km (0.093 R)
• M22: 22,080,646 km (0.114 R)
• M23: 25,812,365 km (0.106 R)
• M24: 26,150,456 km (0.07 R)
• M25: 29,819,942 km (0.1 R)
• M26: 32,100,711 km (0.073 R)
• M27: 33,684,205 km (0.115 R)
• M28: 35,596,514 km (0.117 R)
• M29: 38,306,031 km (0.056 R)
• M30: 39,486,956 km (0.104 R)
• M31: 45,102,112 km (0.107 R)
• M32: 46,418,275 km (0.067 R)
• M33: 46,751,279 km (0.101 R)
• M34: 47,085,930 km (0.034 R)
• M35: 50,344,770 km (0.109 R)
• M36: 58,656,428 km (0.035 R)
• M37: 61,617,867 km (0.108 R)
• M38: 68,265,847 km (0.104 R)
• M39: 70,877,227 km (0.091 R)
• M40: 78,164,887 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.9

Radius: 3.6

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.28 AU - 20.72 AU

Year: 26347 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,362,637 km

• M1: 49,816 km (0.062 R)
• M2: 192,383 km (0.103 R)
• M3: 334,501 km (0.108 R)
• M4: 469,887 km (0.111 R)
• M5: 1,861,596 km (0.1 R)
• M6: 2,643,843 km (0.111 R)
• M7: 3,358,771 km (0.119 R)
• M8: 6,709,614 km (0.08 R)
• M9: 6,847,543 km (0.108 R)
• M10: 7,369,341 km (0.105 R)
• M11: 7,917,318 km (0.113 R)
• M12: 9,433,642 km (0.062 R)
• M13: 10,690,563 km (0.111 R)
• M14: 15,520,629 km (0.116 R)
• M15: 17,696,531 km (0.062 R)
• M16: 20,837,487 km (0.114 R)
• M17: 29,037,545 km (0.103 R)
• M18: 34,180,720 km (0.04 R)
• M19: 35,974,548 km (0.068 R)
• M20: 37,975,569 km (0.087 R)
• M21: 39,300,258 km (0.041 R)
• M22: 40,503,474 km (0.09 R)
• M23: 41,267,769 km (0.093 R)
• M24: 47,056,758 km (0.086 R)
• M25: 47,393,353 km (0.116 R)
• M26: 50,319,637 km (0.069 R)
• M27: 51,737,376 km (0.117 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit