🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 8.4

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.55 AU - 0.89 AU

Year: 414 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,409,603 km

• M1: 104,419 km (0.061 R)
• M2: 398,379 km (0.093 R)
• M3: 739,761 km (0.07 R)
• M4: 1,657,993 km (0.118 R)
• M5: 2,079,560 km (0.102 R)
• M6: 2,762,025 km (0.105 R)
• M7: 3,685,344 km (0.091 R)
• M8: 4,550,169 km (0.104 R)
• M9: 4,907,259 km (0.095 R)
• M10: 5,379,839 km (0.07 R)
• M11: 5,644,028 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.1

Radius: 11.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.37 AU - 1.61 AU

Year: 1234 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,409,603 km

• M1: 143,016 km (0.071 R)
• M2: 583,581 km (0.116 R)
• M3: 992,582 km (0.083 R)
• M4: 1,428,660 km (0.043 R)
• M5: 2,109,629 km (0.104 R)
• M6: 2,873,476 km (0.103 R)
• M7: 3,494,756 km (0.088 R)
• M8: 3,929,338 km (0.106 R)
• M9: 4,869,111 km (0.116 R)
• M10: 6,409,970 km (0.061 R)
• M11: 7,816,489 km (0.098 R)
• M12: 9,727,153 km (0.085 R)
• M13: 10,824,453 km (0.115 R)
• M14: 11,265,168 km (0.059 R)
• M15: 12,038,440 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.3

Radius: 14.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.83 AU - 4.39 AU

Year: 4652 Days

Day: 7.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,409,603 km

• M1: 182,809 km (0.12 R)
• M2: 913,744 km (0.096 R)
• M3: 1,544,748 km (0.109 R)
• M4: 2,292,288 km (0.104 R)
• M5: 4,279,546 km (0.068 R)
• M6: 4,741,505 km (0.072 R)
• M7: 6,090,279 km (0.059 R)
• M8: 7,100,962 km (0.115 R)
• M9: 7,966,236 km (0.105 R)
• M10: 9,214,930 km (0.064 R)
• M11: 11,909,038 km (0.102 R)
• M12: 13,131,252 km (0.104 R)
• M13: 14,221,222 km (0.081 R)
• M14: 14,815,874 km (0.108 R)
• M15: 15,314,783 km (0.115 R)
• M16: 16,759,449 km (0.087 R)
• M17: 17,301,293 km (0.112 R)
• M18: 18,868,031 km (0.093 R)
• M19: 19,388,782 km (0.105 R)
• M20: 20,323,320 km (0.062 R)
• M21: 20,870,698 km (0.092 R)
• M22: 24,749,621 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.5

Radius: 8.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.44 AU - 4.86 AU

Year: 5734 Days

Day: 9 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,409,603 km

• M1: 112,049 km (0.094 R)
• M2: 434,283 km (0.081 R)
• M3: 881,580 km (0.119 R)
• M4: 1,651,560 km (0.112 R)
• M5: 2,517,732 km (0.091 R)
• M6: 3,943,250 km (0.099 R)
• M7: 6,206,367 km (0.111 R)
• M8: 9,220,166 km (0.115 R)
• M9: 9,893,506 km (0.049 R)
• M10: 10,298,018 km (0.103 R)
• M11: 11,862,962 km (0.096 R)
• M12: 14,358,404 km (0.115 R)
• M13: 16,103,313 km (0.102 R)
• M14: 16,612,096 km (0.12 R)
• M15: 17,822,941 km (0.072 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.4

Radius: 7.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.71 AU - 8.83 AU

Year: 13295 Days

Day: 21.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,409,603 km

• M1: 93,349 km (0.078 R)
• M2: 473,926 km (0.081 R)
• M3: 765,792 km (0.117 R)
• M4: 1,147,715 km (0.08 R)
• M5: 3,018,137 km (0.099 R)
• M6: 5,384,327 km (0.087 R)
• M7: 18,993,544 km (0.104 R)
• M8: 19,269,103 km (0.099 R)
• M9: 26,369,018 km (0.069 R)
• M10: 31,255,932 km (0.085 R)
• M11: 32,911,083 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.6

Radius: 5.9

Gravity: 17.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.3 AU - 7.74 AU

Year: 13987 Days

Day: 17.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,409,603 km

• M1: 73,602 km (0.114 R)
• M2: 317,147 km (0.064 R)
• M3: 752,926 km (0.114 R)
• M4: 947,852 km (0.09 R)
• M5: 1,265,748 km (0.077 R)
• M6: 1,700,180 km (0.117 R)
• M7: 2,407,329 km (0.085 R)
• M8: 3,048,805 km (0.099 R)
• M9: 3,742,939 km (0.077 R)
• M10: 4,412,988 km (0.059 R)
• M11: 5,091,863 km (0.073 R)
• M12: 5,298,158 km (0.106 R)
• M13: 5,988,253 km (0.095 R)
• M14: 6,335,320 km (0.086 R)
• M15: 6,574,078 km (0.045 R)
• M16: 7,154,668 km (0.102 R)
• M17: 7,589,998 km (0.099 R)
• M18: 8,853,352 km (0.099 R)
• M19: 11,376,469 km (0.117 R)
• M20: 15,965,085 km (0.117 R)
• M21: 18,990,851 km (0.11 R)
• M22: 19,404,489 km (0.117 R)
• M23: 19,993,606 km (0.077 R)
• M24: 20,943,403 km (0.096 R)
• M25: 21,296,154 km (0.112 R)
• M26: 22,195,387 km (0.115 R)
• M27: 25,944,460 km (0.04 R)
• M28: 26,147,464 km (0.104 R)
• M29: 28,449,925 km (0.062 R)
• M30: 32,268,560 km (0.118 R)
• M31: 32,739,195 km (0.117 R)
• M32: 33,573,652 km (0.113 R)
• M33: 33,814,654 km (0.1 R)
• M34: 38,880,636 km (0.094 R)
• M35: 57,237,791 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 15,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit