🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 8.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.76 AU - 0.94 AU

Year: 523 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,452,954 km

• M1: 102,026 km (0.057 R)
• M2: 373,845 km (0.106 R)
• M3: 801,695 km (0.103 R)
• M4: 1,069,026 km (0.078 R)
• M5: 2,445,327 km (0.049 R)
• M6: 3,315,238 km (0.043 R)
• M7: 4,112,146 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 12.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.95 AU - 2.05 AU

Year: 1886 Days

Day: 6.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,452,954 km

• M1: 158,125 km (0.052 R)
• M2: 692,937 km (0.081 R)
• M3: 1,133,952 km (0.079 R)
• M4: 1,606,382 km (0.034 R)
• M5: 2,786,410 km (0.043 R)
• M6: 3,791,558 km (0.105 R)
• M7: 5,134,797 km (0.111 R)
• M8: 5,662,728 km (0.097 R)
• M9: 6,640,949 km (0.089 R)
• M10: 11,902,605 km (0.111 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 13.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.39 AU - 6.55 AU

Year: 8531 Days

Day: 10 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,452,954 km

• M1: 173,384 km (0.103 R)
• M2: 652,995 km (0.09 R)
• M3: 1,604,437 km (0.106 R)
• M4: 2,797,031 km (0.112 R)
• M5: 3,271,855 km (0.105 R)
• M6: 3,894,332 km (0.084 R)
• M7: 4,837,846 km (0.049 R)
• M8: 6,023,857 km (0.025 R)
• M9: 6,549,395 km (0.113 R)
• M10: 7,693,220 km (0.118 R)
• M11: 9,434,988 km (0.102 R)
• M12: 10,329,284 km (0.102 R)
• M13: 10,988,412 km (0.096 R)
• M14: 12,391,042 km (0.118 R)
• M15: 13,519,010 km (0.096 R)
• M16: 14,714,297 km (0.099 R)
• M17: 15,367,890 km (0.053 R)
• M18: 17,445,954 km (0.055 R)
• M19: 22,619,348 km (0.113 R)
• M20: 23,410,571 km (0.083 R)
• M21: 28,918,615 km (0.073 R)
• M22: 30,610,866 km (0.119 R)
• M23: 33,069,806 km (0.073 R)
• M24: 33,781,144 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.8

Radius: 3.9

Gravity: 47.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.47 AU - 8.91 AU

Year: 14221 Days

Day: 19.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 48,452,954 km

• M1: 58,194 km (0.047 R)
• M2: 220,806 km (0.077 R)
• M3: 578,196 km (0.088 R)
• M4: 806,482 km (0.068 R)
• M5: 1,092,214 km (0.107 R)
• M6: 1,313,469 km (0.105 R)
• M7: 1,916,050 km (0.093 R)
• M8: 2,218,387 km (0.092 R)
• M9: 2,776,387 km (0.091 R)
• M10: 2,917,458 km (0.07 R)
• M11: 3,449,278 km (0.118 R)
• M12: 3,640,165 km (0.027 R)
• M13: 3,809,360 km (0.097 R)
• M14: 4,043,182 km (0.108 R)
• M15: 4,802,241 km (0.077 R)
• M16: 4,937,478 km (0.111 R)
• M17: 5,651,808 km (0.084 R)
• M18: 6,806,404 km (0.112 R)
• M19: 7,461,343 km (0.038 R)
• M20: 7,781,034 km (0.104 R)
• M21: 8,595,146 km (0.105 R)
• M22: 11,197,999 km (0.043 R)
• M23: 11,496,148 km (0.098 R)
• M24: 14,421,534 km (0.091 R)
• M25: 15,277,982 km (0.091 R)
• M26: 15,718,697 km (0.111 R)
• M27: 16,243,486 km (0.115 R)
• M28: 16,471,922 km (0.083 R)
• M29: 17,091,557 km (0.057 R)
• M30: 17,726,749 km (0.102 R)
• M31: 21,230,182 km (0.107 R)
• M32: 23,191,410 km (0.108 R)
• M33: 25,679,671 km (0.059 R)
• M34: 28,450,224 km (0.058 R)
• M35: 30,712,293 km (0.083 R)
• M36: 33,581,431 km (0.108 R)
• M37: 36,104,997 km (0.095 R)
• M38: 39,845,842 km (0.06 R)
• M39: 44,874,873 km (0.098 R)
• M40: 46,538,701 km (0.066 R)
• M41: 48,400,147 km (0.052 R)
• M42: 49,190,173 km (0.095 R)
• M43: 56,342,747 km (0.12 R)
• M44: 60,256,526 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.1

Radius: 5.2

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.98 AU - 7.98 AU

Year: 15033 Days

Day: 19.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,452,954 km

• M1: 67,169 km (0.089 R)
• M2: 231,278 km (0.071 R)
• M3: 552,315 km (0.064 R)
• M4: 895,642 km (0.036 R)
• M5: 1,294,321 km (0.059 R)
• M6: 1,695,243 km (0.115 R)
• M7: 3,805,471 km (0.056 R)
• M8: 4,186,646 km (0.078 R)
• M9: 4,386,509 km (0.087 R)
• M10: 5,757,573 km (0.088 R)
• M11: 6,005,008 km (0.116 R)
• M12: 6,868,487 km (0.115 R)
• M13: 7,146,889 km (0.117 R)
• M14: 10,360,550 km (0.09 R)
• M15: 10,674,107 km (0.075 R)
• M16: 10,886,686 km (0.082 R)
• M17: 11,101,957 km (0.119 R)
• M18: 17,164,710 km (0.117 R)
• M19: 20,724,391 km (0.045 R)
• M20: 21,306,028 km (0.1 R)
• M21: 23,651,274 km (0.071 R)
• M22: 27,038,319 km (0.114 R)
• M23: 28,336,829 km (0.095 R)
• M24: 28,847,107 km (0.097 R)
• M25: 31,273,734 km (0.06 R)
• M26: 33,265,331 km (0.096 R)
• M27: 34,176,980 km (0.076 R)
• M28: 34,407,361 km (0.066 R)
• M29: 37,254,657 km (0.066 R)
• M30: 38,735,526 km (0.044 R)
• M31: 43,143,727 km (0.097 R)
• M32: 47,300,902 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit