🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 8.7

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.49 AU - 0.55 AU

Year: 254 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,780,110 km

• M1: 108,159 km (0.106 R)
• M2: 433,235 km (0.104 R)
• M3: 708,645 km (0.119 R)
• M4: 1,073,514 km (0.089 R)
• M5: 1,399,937 km (0.096 R)
• M6: 1,731,296 km (0.081 R)
• M7: 2,008,351 km (0.118 R)
• M8: 2,399,101 km (0.106 R)
• M9: 3,115,525 km (0.073 R)
• M10: 3,551,603 km (0.094 R)
• M11: 3,825,367 km (0.079 R)
• M12: 4,125,760 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 13.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.83 AU

Year: 406 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 132.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,780,110 km

• M1: 165,455 km (0.105 R)
• M2: 778,208 km (0.11 R)
• M3: 1,303,895 km (0.093 R)
• M4: 1,842,298 km (0.111 R)
• M5: 2,293,934 km (0.06 R)
• M6: 3,123,604 km (0.116 R)
• M7: 3,602,915 km (0.114 R)
• M8: 4,470,583 km (0.056 R)
• M9: 5,067,478 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 11.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.76 AU - 2.75 AU

Year: 2289 Days

Day: 6.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,780,110 km

• M1: 138,079 km (0.091 R)
• M2: 537,954 km (0.115 R)
• M3: 925,113 km (0.1 R)
• M4: 1,379,741 km (0.051 R)
• M5: 1,770,192 km (0.097 R)
• M6: 3,071,543 km (0.049 R)
• M7: 3,650,637 km (0.118 R)
• M8: 4,001,145 km (0.076 R)
• M9: 4,447,844 km (0.109 R)
• M10: 5,027,835 km (0.072 R)
• M11: 5,527,492 km (0.059 R)
• M12: 6,014,433 km (0.075 R)
• M13: 6,602,502 km (0.025 R)
• M14: 6,973,355 km (0.095 R)
• M15: 7,516,246 km (0.051 R)
• M16: 8,059,136 km (0.079 R)
• M17: 9,223,756 km (0.076 R)
• M18: 10,867,089 km (0.116 R)
• M19: 11,562,120 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 9.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.7 AU - 4.44 AU

Year: 4575 Days

Day: 9.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,780,110 km

• M1: 123,119 km (0.105 R)
• M2: 594,652 km (0.068 R)
• M3: 952,490 km (0.055 R)
• M4: 1,436,738 km (0.083 R)
• M5: 1,965,118 km (0.041 R)
• M6: 2,483,474 km (0.087 R)
• M7: 2,922,095 km (0.093 R)
• M8: 3,486,229 km (0.119 R)
• M9: 4,670,146 km (0.103 R)
• M10: 5,291,426 km (0.072 R)
• M11: 6,130,970 km (0.048 R)
• M12: 6,439,141 km (0.104 R)
• M13: 6,876,266 km (0.096 R)
• M14: 7,426,936 km (0.029 R)
• M15: 8,039,689 km (0.087 R)
• M16: 8,791,119 km (0.085 R)
• M17: 9,776,221 km (0.088 R)
• M18: 10,198,087 km (0.1 R)
• M19: 10,632,070 km (0.081 R)
• M20: 12,448,039 km (0.096 R)
• M21: 14,759,326 km (0.064 R)
• M22: 15,780,182 km (0.046 R)
• M23: 17,066,424 km (0.112 R)
• M24: 17,678,728 km (0.111 R)
• M25: 18,947,318 km (0.076 R)
• M26: 19,785,665 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 8.1

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.3 AU - 4.48 AU

Year: 6239 Days

Day: 7.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,780,110 km

• M1: 100,679 km (0.095 R)
• M2: 402,269 km (0.053 R)
• M3: 754,721 km (0.049 R)
• M4: 1,134,101 km (0.114 R)
• M5: 1,623,885 km (0.109 R)
• M6: 1,910,514 km (0.116 R)
• M7: 3,002,280 km (0.082 R)
• M8: 3,529,911 km (0.113 R)
• M9: 4,041,087 km (0.076 R)
• M10: 5,775,824 km (0.079 R)
• M11: 6,277,276 km (0.1 R)
• M12: 6,663,239 km (0.115 R)
• M13: 6,917,106 km (0.091 R)
• M14: 7,328,949 km (0.082 R)
• M15: 8,578,092 km (0.074 R)
• M16: 11,596,079 km (0.114 R)
• M17: 12,558,143 km (0.085 R)
• M18: 13,456,927 km (0.076 R)
• M19: 13,804,742 km (0.081 R)
• M20: 14,337,909 km (0.076 R)
• M21: 15,194,357 km (0.048 R)
• M22: 16,279,689 km (0.077 R)
• M23: 22,329,876 km (0.107 R)
• M24: 24,410,034 km (0.104 R)
• M25: 25,014,858 km (0.083 R)
• M26: 26,164,518 km (0.077 R)
• M27: 26,616,004 km (0.053 R)
• M28: 27,256,732 km (0.109 R)
• M29: 27,814,134 km (0.112 R)
• M30: 28,664,298 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.5

Radius: 3.3

Gravity: 77.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.5 AU - 6.4 AU

Year: 9844 Days

Day: 17.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,780,110 km

• M1: 41,887 km (0.096 R)
• M2: 160,369 km (0.109 R)
• M3: 294,708 km (0.052 R)
• M4: 491,130 km (0.081 R)
• M5: 626,665 km (0.108 R)
• M6: 787,184 km (0.118 R)
• M7: 1,062,145 km (0.039 R)
• M8: 1,965,716 km (0.12 R)
• M9: 2,652,969 km (0.114 R)
• M10: 2,803,314 km (0.1 R)
• M11: 3,074,087 km (0.1 R)
• M12: 4,217,463 km (0.118 R)
• M13: 4,422,412 km (0.108 R)
• M14: 4,726,545 km (0.027 R)
• M15: 5,044,440 km (0.116 R)
• M16: 5,376,398 km (0.093 R)
• M17: 7,258,040 km (0.117 R)
• M18: 10,043,552 km (0.108 R)
• M19: 10,199,134 km (0.105 R)
• M20: 10,891,473 km (0.068 R)
• M21: 11,110,634 km (0.088 R)
• M22: 12,309,960 km (0.105 R)
• M23: 16,278,193 km (0.101 R)
• M24: 17,971,940 km (0.05 R)
• M25: 20,352,641 km (0.118 R)
• M26: 22,314,318 km (0.092 R)
• M27: 22,490,544 km (0.052 R)
• M28: 23,659,352 km (0.101 R)
• M29: 25,343,525 km (0.076 R)
• M30: 25,535,459 km (0.093 R)
• M31: 31,754,242 km (0.073 R)
• M32: 32,313,888 km (0.036 R)
• M33: 34,383,126 km (0.104 R)
• M34: 35,569,886 km (0.107 R)
• M35: 35,690,013 km (0.094 R)
• M36: 40,985,179 km (0.098 R)
• M37: 41,781,937 km (0.052 R)
• M38: 42,049,717 km (0.103 R)
• M39: 46,206,145 km (0.106 R)
• M40: 50,476,266 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit