🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 13.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.17 AU - 1.89 AU

Year: 1306 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,934,887 km

• M1: 166,652 km (0.092 R)
• M2: 630,705 km (0.063 R)
• M3: 1,113,906 km (0.105 R)
• M4: 1,666,221 km (0.119 R)
• M5: 2,537,180 km (0.079 R)
• M6: 3,294,145 km (0.09 R)
• M7: 3,930,983 km (0.095 R)
• M8: 4,907,109 km (0.11 R)
• M9: 5,740,519 km (0.063 R)
• M10: 6,179,888 km (0.118 R)
• M11: 7,364,254 km (0.107 R)
• M12: 8,664,858 km (0.108 R)
• M13: 9,948,408 km (0.073 R)
• M14: 10,584,797 km (0.098 R)
• M15: 11,463,236 km (0.05 R)
• M16: 12,200,604 km (0.044 R)
• M17: 13,647,814 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 14.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.58 AU - 1.98 AU

Year: 1639 Days

Day: 11.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,934,887 km

• M1: 185,352 km (0.057 R)
• M2: 671,994 km (0.095 R)
• M3: 1,266,346 km (0.118 R)
• M4: 3,008,862 km (0.089 R)
• M5: 3,498,645 km (0.046 R)
• M6: 4,116,185 km (0.092 R)
• M7: 4,868,663 km (0.116 R)
• M8: 5,503,556 km (0.099 R)
• M9: 6,469,809 km (0.099 R)
• M10: 7,239,041 km (0.075 R)
• M11: 8,248,079 km (0.09 R)
• M12: 8,865,619 km (0.105 R)
• M13: 9,348,969 km (0.091 R)
• M14: 10,159,042 km (0.081 R)
• M15: 11,842,616 km (0.047 R)
• M16: 12,872,897 km (0.068 R)
• M17: 13,536,214 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 14.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.47 AU - 2.35 AU

Year: 1822 Days

Day: 6.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,934,887 km

• M1: 178,021 km (0.091 R)
• M2: 705,952 km (0.065 R)
• M3: 1,254,079 km (0.105 R)
• M4: 1,835,865 km (0.075 R)
• M5: 2,309,791 km (0.078 R)
• M6: 3,215,157 km (0.081 R)
• M7: 3,776,299 km (0.028 R)
• M8: 4,402,665 km (0.081 R)
• M9: 5,014,820 km (0.087 R)
• M10: 6,658,452 km (0.113 R)
• M11: 7,252,654 km (0.119 R)
• M12: 8,518,252 km (0.119 R)
• M13: 9,033,168 km (0.112 R)
• M14: 9,633,056 km (0.108 R)
• M15: 10,125,382 km (0.038 R)
• M16: 10,669,171 km (0.072 R)
• M17: 11,376,170 km (0.075 R)
• M18: 11,852,490 km (0.066 R)
• M19: 12,418,418 km (0.048 R)
• M20: 13,081,735 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 8.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.09 AU - 2.11 AU

Year: 2101 Days

Day: 6.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,934,887 km

• M1: 106,962 km (0.105 R)
• M2: 437,574 km (0.045 R)
• M3: 775,964 km (0.099 R)
• M4: 1,113,906 km (0.091 R)
• M5: 1,587,233 km (0.037 R)
• M6: 2,107,984 km (0.09 R)
• M7: 2,576,524 km (0.081 R)
• M8: 3,571,350 km (0.071 R)
• M9: 4,201,905 km (0.083 R)
• M10: 4,702,011 km (0.082 R)
• M11: 5,113,255 km (0.073 R)
• M12: 5,503,706 km (0.103 R)
• M13: 6,150,716 km (0.118 R)
• M14: 7,875,879 km (0.065 R)
• M15: 8,788,426 km (0.109 R)
• M16: 9,381,582 km (0.092 R)
• M17: 10,236,085 km (0.111 R)
• M18: 12,755,014 km (0.103 R)
• M19: 13,071,563 km (0.108 R)
• M20: 13,720,369 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 15

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.75 AU - 3.33 AU

Year: 3659 Days

Day: 13.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,934,887 km

• M1: 186,549 km (0.09 R)
• M2: 812,017 km (0.111 R)
• M3: 2,148,824 km (0.094 R)
• M4: 2,722,083 km (0.109 R)
• M5: 3,209,323 km (0.11 R)
• M6: 4,295,254 km (0.111 R)
• M7: 5,320,299 km (0.095 R)
• M8: 7,718,353 km (0.093 R)
• M9: 10,851,680 km (0.082 R)
• M10: 12,417,820 km (0.088 R)
• M11: 14,028,241 km (0.051 R)
• M12: 14,910,420 km (0.085 R)
• M13: 16,500,346 km (0.103 R)
• M14: 17,307,277 km (0.087 R)
• M15: 18,628,226 km (0.094 R)
• M16: 20,209,924 km (0.05 R)
• M17: 21,066,971 km (0.04 R)
• M18: 22,642,685 km (0.045 R)
• M19: 24,295,741 km (0.104 R)
• M20: 24,814,397 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.5

Radius: 6.6

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.99 AU - 7.43 AU

Year: 13363 Days

Day: 20.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,934,887 km

• M1: 92,302 km (0.098 R)
• M2: 303,684 km (0.042 R)
• M3: 622,776 km (0.093 R)
• M4: 1,060,200 km (0.083 R)
• M5: 1,368,372 km (0.077 R)
• M6: 1,768,845 km (0.072 R)
• M7: 2,304,854 km (0.086 R)
• M8: 2,896,364 km (0.115 R)
• M9: 3,114,628 km (0.065 R)
• M10: 3,923,055 km (0.076 R)
• M11: 4,796,856 km (0.099 R)
• M12: 5,208,549 km (0.108 R)
• M13: 5,908,368 km (0.051 R)
• M14: 7,314,588 km (0.07 R)
• M15: 8,530,669 km (0.105 R)
• M16: 15,110,432 km (0.059 R)
• M17: 16,834,248 km (0.107 R)
• M18: 17,068,369 km (0.098 R)
• M19: 19,702,638 km (0.082 R)
• M20: 20,756,705 km (0.104 R)
• M21: 25,554,907 km (0.104 R)
• M22: 27,233,993 km (0.072 R)
• M23: 28,540,581 km (0.088 R)
• M24: 29,434,428 km (0.114 R)
• M25: 31,043,503 km (0.08 R)
• M26: 31,632,171 km (0.031 R)
• M27: 32,228,168 km (0.118 R)
• M28: 32,953,269 km (0.111 R)
• M29: 34,687,258 km (0.059 R)
• M30: 36,481,236 km (0.038 R)
• M31: 37,136,624 km (0.076 R)
• M32: 40,812,393 km (0.081 R)
• M33: 41,235,157 km (0.099 R)
• M34: 48,560,965 km (0.086 R)
• M35: 53,448,776 km (0.067 R)
• M36: 54,464,246 km (0.119 R)
• M37: 56,185,071 km (0.117 R)
• M38: 57,410,876 km (0.044 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 16,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit