🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.1

Radius: 12.2

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.98 AU - 1.08 AU

Year: 709 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,316,031 km

• M1: 151,692 km (0.113 R)
• M2: 683,812 km (0.119 R)
• M3: 1,109,867 km (0.077 R)
• M4: 2,552,140 km (0.093 R)
• M5: 3,681,753 km (0.119 R)
• M6: 4,233,470 km (0.077 R)
• M7: 4,805,682 km (0.117 R)
• M8: 5,447,606 km (0.103 R)
• M9: 6,433,307 km (0.119 R)
• M10: 6,925,035 km (0.119 R)
• M11: 7,768,917 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 8.1

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.16 AU - 2.86 AU

Year: 2697 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,316,031 km

• M1: 121,623 km (0.115 R)
• M2: 534,962 km (0.107 R)
• M3: 884,722 km (0.113 R)
• M4: 1,295,667 km (0.074 R)
• M5: 1,657,694 km (0.098 R)
• M6: 1,966,763 km (0.111 R)
• M7: 2,353,922 km (0.1 R)
• M8: 2,881,853 km (0.118 R)
• M9: 3,809,809 km (0.077 R)
• M10: 4,075,196 km (0.069 R)
• M11: 4,558,846 km (0.037 R)
• M12: 5,035,315 km (0.054 R)
• M13: 7,601,217 km (0.116 R)
• M14: 8,023,383 km (0.111 R)
• M15: 9,487,198 km (0.047 R)
• M16: 10,855,270 km (0.035 R)
• M17: 11,547,160 km (0.096 R)
• M18: 12,309,212 km (0.113 R)
• M19: 14,936,001 km (0.079 R)
• M20: 15,359,812 km (0.071 R)
• M21: 16,830,808 km (0.104 R)
• M22: 17,187,000 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 9.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.22 AU - 6.86 AU

Year: 8844 Days

Day: 7.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,316,031 km

• M1: 116,836 km (0.037 R)
• M2: 550,221 km (0.104 R)
• M3: 911,949 km (0.047 R)
• M4: 1,225,506 km (0.078 R)
• M5: 1,985,762 km (0.041 R)
• M6: 3,583,318 km (0.1 R)
• M7: 4,492,274 km (0.117 R)
• M8: 6,796,381 km (0.053 R)
• M9: 8,264,534 km (0.113 R)
• M10: 8,641,222 km (0.1 R)
• M11: 10,601,403 km (0.07 R)
• M12: 10,996,341 km (0.039 R)
• M13: 11,401,153 km (0.104 R)
• M14: 12,785,831 km (0.091 R)
• M15: 13,691,646 km (0.069 R)
• M16: 14,042,303 km (0.077 R)
• M17: 14,639,797 km (0.12 R)
• M18: 15,316,578 km (0.087 R)
• M19: 17,404,366 km (0.113 R)
• M20: 18,234,036 km (0.115 R)
• M21: 20,046,863 km (0.084 R)
• M22: 30,343,983 km (0.083 R)
• M23: 31,141,041 km (0.066 R)
• M24: 33,195,020 km (0.114 R)
• M25: 34,041,295 km (0.106 R)
• M26: 36,442,789 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.5

Radius: 5.9

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.44 AU - 6.64 AU

Year: 10068 Days

Day: 23.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,316,031 km

• M1: 73,303 km (0.04 R)
• M2: 423,362 km (0.072 R)
• M3: 1,322,595 km (0.097 R)
• M4: 1,577,061 km (0.064 R)
• M5: 2,045,751 km (0.1 R)
• M6: 2,445,177 km (0.105 R)
• M7: 2,767,261 km (0.056 R)
• M8: 3,094,582 km (0.09 R)
• M9: 4,177,371 km (0.054 R)
• M10: 4,819,744 km (0.05 R)
• M11: 5,525,697 km (0.071 R)
• M12: 6,787,854 km (0.116 R)
• M13: 7,021,974 km (0.098 R)
• M14: 7,465,383 km (0.071 R)
• M15: 8,056,444 km (0.1 R)
• M16: 8,275,006 km (0.114 R)
• M17: 9,670,156 km (0.076 R)
• M18: 10,475,142 km (0.075 R)
• M19: 11,107,492 km (0.03 R)
• M20: 11,542,972 km (0.066 R)
• M21: 15,580,917 km (0.1 R)
• M22: 17,914,046 km (0.092 R)
• M23: 23,259,477 km (0.078 R)
• M24: 25,534,113 km (0.03 R)
• M25: 25,911,249 km (0.109 R)
• M26: 28,152,524 km (0.072 R)
• M27: 28,859,524 km (0.085 R)
• M28: 35,412,359 km (0.083 R)
• M29: 36,712,365 km (0.045 R)
• M30: 37,072,297 km (0.116 R)
• M31: 38,783,398 km (0.071 R)
• M32: 39,407,071 km (0.102 R)
• M33: 40,674,464 km (0.107 R)
• M34: 41,707,737 km (0.108 R)
• M35: 43,023,899 km (0.064 R)
• M36: 43,290,333 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.7

Radius: 6.8

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.79 AU - 7.51 AU

Year: 11631 Days

Day: 15.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,316,031 km

• M1: 84,672 km (0.069 R)
• M2: 311,612 km (0.087 R)
• M3: 1,083,238 km (0.093 R)
• M4: 1,933,552 km (0.117 R)
• M5: 3,189,576 km (0.098 R)
• M6: 3,504,629 km (0.049 R)
• M7: 4,197,417 km (0.08 R)
• M8: 4,758,858 km (0.11 R)
• M9: 5,073,911 km (0.075 R)
• M10: 7,514,301 km (0.103 R)
• M11: 10,172,805 km (0.059 R)
• M12: 10,643,290 km (0.066 R)
• M13: 13,276,811 km (0.059 R)
• M14: 14,286,297 km (0.091 R)
• M15: 15,964,636 km (0.089 R)
• M16: 16,386,203 km (0.056 R)
• M17: 20,111,639 km (0.055 R)
• M18: 20,603,516 km (0.084 R)
• M19: 21,954,086 km (0.073 R)
• M20: 23,094,171 km (0.12 R)
• M21: 26,750,493 km (0.065 R)
• M22: 30,991,742 km (0.048 R)
• M23: 32,090,239 km (0.118 R)
• M24: 32,874,431 km (0.079 R)
• M25: 33,671,339 km (0.037 R)
• M26: 37,726,339 km (0.084 R)
• M27: 40,386,937 km (0.072 R)
• M28: 46,078,388 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498

Radius: 5.9

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.14 AU - 10.2 AU

Year: 20395 Days

Day: 17.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,316,031 km

• M1: 73,453 km (0.11 R)
• M2: 346,469 km (0.085 R)
• M3: 883,375 km (0.104 R)
• M4: 1,079,199 km (0.097 R)
• M5: 1,710,203 km (0.099 R)
• M6: 2,057,420 km (0.06 R)
• M7: 2,494,544 km (0.094 R)
• M8: 2,747,215 km (0.114 R)
• M9: 3,412,776 km (0.083 R)
• M10: 4,538,201 km (0.096 R)
• M11: 5,240,114 km (0.119 R)
• M12: 6,552,836 km (0.093 R)
• M13: 7,354,531 km (0.062 R)
• M14: 8,420,864 km (0.108 R)
• M15: 8,990,982 km (0.105 R)
• M16: 9,258,463 km (0.108 R)
• M17: 9,697,532 km (0.077 R)
• M18: 9,978,926 km (0.11 R)
• M19: 10,795,880 km (0.066 R)
• M20: 11,406,090 km (0.111 R)
• M21: 11,910,683 km (0.113 R)
• M22: 12,429,937 km (0.103 R)
• M23: 17,886,669 km (0.115 R)
• M24: 18,740,275 km (0.12 R)
• M25: 19,001,473 km (0.111 R)
• M26: 20,528,269 km (0.071 R)
• M27: 21,180,067 km (0.109 R)
• M28: 21,558,549 km (0.115 R)
• M29: 23,620,606 km (0.118 R)
• M30: 26,569,629 km (0.069 R)
• M31: 28,246,023 km (0.115 R)
• M32: 30,951,650 km (0.111 R)
• M33: 33,825,275 km (0.025 R)
• M34: 39,665,427 km (0.109 R)
• M35: 44,423,536 km (0.111 R)
• M36: 53,466,129 km (0.101 R)
• M37: 59,253,024 km (0.059 R)
• M38: 59,816,110 km (0.039 R)
• M39: 63,857,497 km (0.089 R)
• M40: 67,259,502 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 14,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit