🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.6

Radius: 9.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.68 AU - 0.96 AU

Year: 479 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,224,742 km

• M1: 121,922 km (0.091 R)
• M2: 536,458 km (0.091 R)
• M3: 843,283 km (0.104 R)
• M4: 1,233,434 km (0.111 R)
• M5: 1,794,726 km (0.115 R)
• M6: 2,181,287 km (0.07 R)
• M7: 2,556,478 km (0.099 R)
• M8: 3,200,646 km (0.058 R)
• M9: 3,531,856 km (0.091 R)
• M10: 4,052,457 km (0.116 R)
• M11: 4,566,924 km (0.073 R)
• M12: 4,913,991 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 12.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.62 AU - 2.68 AU

Year: 2785 Days

Day: 6.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,224,742 km

• M1: 160,668 km (0.049 R)
• M2: 554,859 km (0.083 R)
• M3: 1,076,057 km (0.097 R)
• M4: 1,521,560 km (0.102 R)
• M5: 2,072,080 km (0.1 R)
• M6: 2,706,973 km (0.066 R)
• M7: 3,096,526 km (0.085 R)
• M8: 3,580,027 km (0.03 R)
• M9: 4,021,340 km (0.079 R)
• M10: 5,212,887 km (0.107 R)
• M11: 6,205,170 km (0.106 R)
• M12: 7,342,563 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 10.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.35 AU - 3.75 AU

Year: 4319 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,224,742 km

• M1: 131,197 km (0.105 R)
• M2: 491,279 km (0.068 R)
• M3: 885,919 km (0.114 R)
• M4: 1,374,804 km (0.053 R)
• M5: 1,807,741 km (0.116 R)
• M6: 2,452,507 km (0.059 R)
• M7: 4,895,142 km (0.112 R)
• M8: 6,517,979 km (0.043 R)
• M9: 6,932,066 km (0.109 R)
• M10: 8,280,841 km (0.064 R)
• M11: 8,668,299 km (0.091 R)
• M12: 10,677,398 km (0.112 R)
• M13: 12,807,672 km (0.084 R)
• M14: 13,326,926 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 10.5

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.11 AU - 4.41 AU

Year: 4708 Days

Day: 6.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,224,742 km

• M1: 192,532 km (0.103 R)
• M2: 752,477 km (0.083 R)
• M3: 1,361,191 km (0.105 R)
• M4: 1,909,916 km (0.045 R)
• M5: 2,354,222 km (0.096 R)
• M6: 2,740,932 km (0.098 R)
• M7: 3,557,886 km (0.068 R)
• M8: 4,332,205 km (0.073 R)
• M9: 4,943,611 km (0.051 R)
• M10: 6,758,533 km (0.086 R)
• M11: 7,230,963 km (0.102 R)
• M12: 8,821,338 km (0.118 R)
• M13: 9,635,599 km (0.088 R)
• M14: 11,133,822 km (0.077 R)
• M15: 12,380,121 km (0.101 R)
• M16: 12,985,843 km (0.114 R)
• M17: 13,611,162 km (0.1 R)
• M18: 16,314,845 km (0.071 R)
• M19: 16,920,267 km (0.084 R)
• M20: 18,695,096 km (0.109 R)
• M21: 20,942,356 km (0.118 R)
• M22: 22,021,106 km (0.109 R)
• M23: 22,388,817 km (0.082 R)
• M24: 22,985,563 km (0.033 R)
• M25: 27,719,887 km (0.083 R)
• M26: 29,196,119 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.3

Radius: 4.2

Gravity: 38.74 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.6 AU - 6.74 AU

Year: 9896 Days

Day: 20.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,224,742 km

• M1: 60,587 km (0.101 R)
• M2: 209,437 km (0.102 R)
• M3: 388,506 km (0.107 R)
• M4: 768,185 km (0.087 R)
• M5: 1,140,385 km (0.106 R)
• M6: 2,343,451 km (0.078 R)
• M7: 2,478,238 km (0.092 R)
• M8: 3,092,637 km (0.111 R)
• M9: 3,326,458 km (0.104 R)
• M10: 4,953,185 km (0.081 R)
• M11: 5,306,087 km (0.08 R)
• M12: 7,205,381 km (0.091 R)
• M13: 8,129,896 km (0.079 R)
• M14: 9,809,132 km (0.11 R)
• M15: 10,624,740 km (0.073 R)
• M16: 11,650,682 km (0.113 R)
• M17: 12,216,312 km (0.057 R)
• M18: 15,931,724 km (0.041 R)
• M19: 16,983,846 km (0.117 R)
• M20: 22,510,291 km (0.11 R)
• M21: 23,475,047 km (0.073 R)
• M22: 23,922,644 km (0.044 R)
• M23: 24,834,743 km (0.089 R)
• M24: 25,112,845 km (0.085 R)
• M25: 28,715,760 km (0.089 R)
• M26: 31,660,594 km (0.099 R)
• M27: 35,032,381 km (0.035 R)
• M28: 35,265,304 km (0.099 R)
• M29: 35,734,294 km (0.037 R)
• M30: 41,821,282 km (0.104 R)
• M31: 46,148,250 km (0.089 R)
• M32: 47,559,257 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431

Radius: 6.4

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.5 AU - 6.88 AU

Year: 11173 Days

Day: 18.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,224,742 km

• M1: 82,428 km (0.111 R)
• M2: 300,393 km (0.116 R)
• M3: 1,167,462 km (0.07 R)
• M4: 1,407,417 km (0.068 R)
• M5: 2,071,332 km (0.045 R)
• M6: 3,257,643 km (0.118 R)
• M7: 3,917,519 km (0.105 R)
• M8: 4,840,688 km (0.074 R)
• M9: 5,337,054 km (0.114 R)
• M10: 6,004,709 km (0.081 R)
• M11: 7,030,801 km (0.064 R)
• M12: 8,648,403 km (0.073 R)
• M13: 9,285,091 km (0.063 R)
• M14: 13,535,915 km (0.039 R)
• M15: 16,351,646 km (0.095 R)
• M16: 19,153,913 km (0.089 R)
• M17: 21,927,607 km (0.096 R)
• M18: 27,094,718 km (0.061 R)
• M19: 28,650,984 km (0.097 R)
• M20: 34,567,131 km (0.038 R)
• M21: 36,512,352 km (0.038 R)
• M22: 37,215,911 km (0.049 R)
• M23: 38,771,430 km (0.088 R)
• M24: 40,870,138 km (0.045 R)
• M25: 42,139,476 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 13,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit