🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 11

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.51 AU - 0.51 AU

Year: 247 Days

Day: 13 Hours

Environment

Temp: -133 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,895,686 km

• M1: 136,882 km (0.076 R)
• M2: 495,169 km (0.091 R)
• M3: 950,545 km (0.112 R)
• M4: 1,416,542 km (0.099 R)
• M5: 1,839,455 km (0.094 R)
• M6: 2,193,703 km (0.073 R)
• M7: 2,629,631 km (0.089 R)
• M8: 3,307,908 km (0.09 R)
• M9: 3,837,933 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682

Radius: 11.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.61 AU - 0.71 AU

Year: 364 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,895,686 km

• M1: 144,212 km (0.085 R)
• M2: 514,766 km (0.111 R)
• M3: 1,653,655 km (0.063 R)
• M4: 2,248,456 km (0.079 R)
• M5: 2,653,866 km (0.119 R)
• M6: 3,238,046 km (0.101 R)
• M7: 3,906,449 km (0.066 R)
• M8: 4,967,996 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 10.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.75 AU - 1.03 AU

Year: 569 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,895,686 km

• M1: 128,205 km (0.1 R)
• M2: 518,955 km (0.091 R)
• M3: 1,030,430 km (0.076 R)
• M4: 1,528,441 km (0.102 R)
• M5: 1,918,593 km (0.107 R)
• M6: 3,842,272 km (0.103 R)
• M7: 4,338,787 km (0.026 R)
• M8: 4,662,966 km (0.11 R)
• M9: 5,261,208 km (0.111 R)
• M10: 5,786,595 km (0.048 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 13.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.36 AU - 1.58 AU

Year: 1209 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,895,686 km

• M1: 168,298 km (0.114 R)
• M2: 610,659 km (0.11 R)
• M3: 1,354,459 km (0.082 R)
• M4: 1,965,118 km (0.051 R)
• M5: 3,031,601 km (0.113 R)
• M6: 3,925,897 km (0.113 R)
• M7: 4,400,272 km (0.093 R)
• M8: 4,874,946 km (0.086 R)
• M9: 6,147,425 km (0.113 R)
• M10: 7,201,941 km (0.096 R)
• M11: 7,916,869 km (0.065 R)
• M12: 8,848,116 km (0.113 R)
• M13: 9,488,843 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.7

Radius: 3.9

Gravity: 52.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.92 AU - 7.24 AU

Year: 10168 Days

Day: 16.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 178.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,895,686 km

• M1: 49,068 km (0.092 R)
• M2: 203,752 km (0.081 R)
• M3: 403,316 km (0.035 R)
• M4: 628,610 km (0.12 R)
• M5: 844,181 km (0.056 R)
• M6: 1,096,104 km (0.05 R)
• M7: 1,369,120 km (0.106 R)
• M8: 1,780,514 km (0.102 R)
• M9: 2,032,437 km (0.1 R)
• M10: 2,288,548 km (0.107 R)
• M11: 2,504,418 km (0.055 R)
• M12: 3,307,609 km (0.079 R)
• M13: 4,154,034 km (0.088 R)
• M14: 4,596,694 km (0.074 R)
• M15: 5,369,367 km (0.103 R)
• M16: 6,187,518 km (0.101 R)
• M17: 6,375,861 km (0.052 R)
• M18: 11,493,904 km (0.099 R)
• M19: 14,424,227 km (0.104 R)
• M20: 15,779,583 km (0.113 R)
• M21: 16,488,079 km (0.079 R)
• M22: 17,816,508 km (0.105 R)
• M23: 19,777,287 km (0.111 R)
• M24: 20,186,138 km (0.119 R)
• M25: 21,020,446 km (0.072 R)
• M26: 22,757,576 km (0.041 R)
• M27: 23,478,488 km (0.115 R)
• M28: 24,400,759 km (0.102 R)
• M29: 32,892,832 km (0.097 R)
• M30: 33,121,417 km (0.116 R)
• M31: 33,581,880 km (0.088 R)
• M32: 34,869,917 km (0.108 R)
• M33: 36,556,484 km (0.079 R)
• M34: 41,807,219 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.3

Radius: 3

Gravity: 93.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.97 AU - 10.25 AU

Year: 20206 Days

Day: 18.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,895,686 km

• M1: 37,399 km (0.108 R)
• M2: 171,888 km (0.102 R)
• M3: 287,078 km (0.116 R)
• M4: 418,874 km (0.03 R)
• M5: 531,222 km (0.106 R)
• M6: 663,766 km (0.117 R)
• M7: 774,618 km (0.106 R)
• M8: 897,886 km (0.105 R)
• M9: 1,128,118 km (0.119 R)
• M10: 1,302,249 km (0.056 R)
• M11: 2,183,979 km (0.092 R)
• M12: 3,286,366 km (0.098 R)
• M13: 4,786,533 km (0.095 R)
• M14: 5,087,225 km (0.09 R)
• M15: 10,779,275 km (0.108 R)
• M16: 10,906,732 km (0.108 R)
• M17: 13,228,790 km (0.06 R)
• M18: 13,670,104 km (0.093 R)
• M19: 16,780,692 km (0.066 R)
• M20: 17,210,637 km (0.107 R)
• M21: 17,913,896 km (0.08 R)
• M22: 19,004,465 km (0.063 R)
• M23: 20,234,907 km (0.062 R)
• M24: 26,259,213 km (0.09 R)
• M25: 31,262,813 km (0.084 R)
• M26: 42,622,977 km (0.034 R)
• M27: 43,422,428 km (0.118 R)
• M28: 44,394,963 km (0.058 R)
• M29: 44,558,474 km (0.113 R)
• M30: 44,722,283 km (0.041 R)
• M31: 46,720,313 km (0.056 R)
• M32: 47,741,318 km (0.052 R)
• M33: 51,072,414 km (0.119 R)
• M34: 53,809,157 km (0.099 R)
• M35: 54,555,052 km (0.066 R)
• M36: 54,930,693 km (0.065 R)
• M37: 56,450,158 km (0.087 R)
• M38: 63,427,702 km (0.068 R)
• M39: 68,312,671 km (0.094 R)
• M40: 71,181,659 km (0.108 R)
• M41: 71,854,999 km (0.113 R)
• M42: 79,302,878 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.9

Radius: 4.8

Gravity: 36.93 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.53 AU - 10.05 AU

Year: 20776 Days

Day: 16.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,895,686 km

• M1: 60,737 km (0.097 R)
• M2: 443,258 km (0.12 R)
• M3: 616,792 km (0.088 R)
• M4: 858,542 km (0.042 R)
• M5: 1,277,566 km (0.053 R)
• M6: 1,602,193 km (0.065 R)
• M7: 2,104,393 km (0.106 R)
• M8: 3,017,987 km (0.096 R)
• M9: 3,442,845 km (0.114 R)
• M10: 3,592,892 km (0.105 R)
• M11: 3,810,407 km (0.101 R)
• M12: 4,994,624 km (0.034 R)
• M13: 6,405,033 km (0.063 R)
• M14: 7,801,529 km (0.075 R)
• M15: 8,061,380 km (0.063 R)
• M16: 8,708,391 km (0.063 R)
• M17: 9,158,531 km (0.097 R)
• M18: 9,506,197 km (0.113 R)
• M19: 14,084,191 km (0.096 R)
• M20: 15,180,594 km (0.073 R)
• M21: 20,136,921 km (0.099 R)
• M22: 22,765,804 km (0.085 R)
• M23: 25,161,763 km (0.115 R)
• M24: 25,387,507 km (0.102 R)
• M25: 26,420,480 km (0.099 R)
• M26: 38,184,707 km (0.111 R)
• M27: 40,925,041 km (0.084 R)
• M28: 45,276,843 km (0.094 R)
• M29: 50,283,883 km (0.075 R)
• M30: 58,565,771 km (0.11 R)
• M31: 59,961,968 km (0.049 R)
• M32: 61,380,006 km (0.088 R)
• M33: 62,406,697 km (0.1 R)
• M34: 64,072,768 km (0.116 R)
• M35: 66,627,451 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 11,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit