🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.5

Radius: 9.9

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.45 AU - 0.55 AU

Year: 236 Days

Day: 10.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,715,516 km

• M1: 123,119 km (0.079 R)
• M2: 484,398 km (0.107 R)
• M3: 1,029,682 km (0.11 R)
• M4: 1,345,184 km (0.089 R)
• M5: 2,049,940 km (0.095 R)
• M6: 3,182,994 km (0.086 R)
• M7: 3,530,809 km (0.109 R)
• M8: 4,130,846 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.6

Radius: 8.3

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.51 AU - 0.75 AU

Year: 333 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,715,516 km

• M1: 103,223 km (0.086 R)
• M2: 380,876 km (0.103 R)
• M3: 700,866 km (0.089 R)
• M4: 993,180 km (0.106 R)
• M5: 1,992,494 km (0.095 R)
• M6: 2,369,780 km (0.096 R)
• M7: 2,794,339 km (0.115 R)
• M8: 3,167,735 km (0.078 R)
• M9: 3,796,196 km (0.078 R)
• M10: 4,255,162 km (0.077 R)
• M11: 4,929,250 km (0.081 R)
• M12: 5,221,115 km (0.088 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 8.1

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.41 AU - 2.21 AU

Year: 1624 Days

Day: 11.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,715,516 km

• M1: 102,175 km (0.106 R)
• M2: 415,134 km (0.114 R)
• M3: 768,335 km (0.059 R)
• M4: 1,436,439 km (0.041 R)
• M5: 2,176,799 km (0.103 R)
• M6: 2,897,711 km (0.095 R)
• M7: 3,199,749 km (0.114 R)
• M8: 4,624,818 km (0.078 R)
• M9: 4,954,083 km (0.106 R)
• M10: 5,211,242 km (0.116 R)
• M11: 5,903,132 km (0.075 R)
• M12: 6,430,913 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 10.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.07 AU - 2.51 AU

Year: 2311 Days

Day: 12.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,715,516 km

• M1: 131,796 km (0.072 R)
• M2: 489,933 km (0.065 R)
• M3: 938,427 km (0.073 R)
• M4: 1,418,936 km (0.03 R)
• M5: 2,035,578 km (0.115 R)
• M6: 3,330,497 km (0.058 R)
• M7: 3,708,232 km (0.053 R)
• M8: 4,134,736 km (0.094 R)
• M9: 4,465,197 km (0.111 R)
• M10: 6,922,193 km (0.105 R)
• M11: 7,271,205 km (0.095 R)
• M12: 9,800,007 km (0.034 R)
• M13: 10,504,463 km (0.074 R)
• M14: 11,361,958 km (0.113 R)
• M15: 12,995,866 km (0.039 R)
• M16: 17,892,354 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 10.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.69 AU - 2.77 AU

Year: 3008 Days

Day: 11.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,715,516 km

• M1: 136,134 km (0.083 R)
• M2: 610,060 km (0.104 R)
• M3: 1,087,726 km (0.058 R)
• M4: 1,705,865 km (0.096 R)
• M5: 2,044,255 km (0.085 R)
• M6: 3,026,365 km (0.038 R)
• M7: 3,662,156 km (0.101 R)
• M8: 4,886,465 km (0.088 R)
• M9: 5,977,183 km (0.07 R)
• M10: 7,009,558 km (0.1 R)
• M11: 8,916,931 km (0.115 R)
• M12: 10,262,115 km (0.109 R)
• M13: 11,652,627 km (0.098 R)
• M14: 12,888,904 km (0.082 R)
• M15: 13,304,187 km (0.026 R)
• M16: 16,846,815 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 13.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.19 AU - 3.43 AU

Year: 3141 Days

Day: 10.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,715,516 km

• M1: 166,652 km (0.114 R)
• M2: 589,416 km (0.098 R)
• M3: 1,185,862 km (0.06 R)
• M4: 1,995,187 km (0.085 R)
• M5: 2,458,342 km (0.051 R)
• M6: 2,910,277 km (0.083 R)
• M7: 3,455,112 km (0.105 R)
• M8: 4,067,865 km (0.09 R)
• M9: 5,384,476 km (0.119 R)
• M10: 5,962,672 km (0.078 R)
• M11: 6,669,971 km (0.066 R)
• M12: 7,337,925 km (0.115 R)
• M13: 7,786,120 km (0.111 R)
• M14: 10,229,353 km (0.052 R)
• M15: 11,244,374 km (0.113 R)
• M16: 11,928,485 km (0.108 R)
• M17: 13,286,086 km (0.091 R)
• M18: 15,201,986 km (0.114 R)
• M19: 15,721,539 km (0.048 R)
• M20: 16,906,504 km (0.073 R)
• M21: 17,634,298 km (0.092 R)
• M22: 20,629,546 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235

Radius: 9.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.5 AU - 6.58 AU

Year: 8695 Days

Day: 10.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 52.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,715,516 km

• M1: 114,442 km (0.113 R)
• M2: 834,307 km (0.1 R)
• M3: 1,259,315 km (0.094 R)
• M4: 2,403,140 km (0.047 R)
• M5: 3,176,561 km (0.087 R)
• M6: 4,106,910 km (0.074 R)
• M7: 5,208,998 km (0.053 R)
• M8: 8,633,443 km (0.034 R)
• M9: 8,949,992 km (0.109 R)
• M10: 10,032,482 km (0.107 R)
• M11: 12,355,737 km (0.087 R)
• M12: 12,656,728 km (0.075 R)
• M13: 15,359,213 km (0.099 R)
• M14: 16,120,367 km (0.053 R)
• M15: 19,825,458 km (0.092 R)
• M16: 20,238,498 km (0.054 R)
• M17: 21,010,572 km (0.115 R)
• M18: 24,532,256 km (0.068 R)
• M19: 27,143,486 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.9

Radius: 6.5

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.8 AU - 7.9 AU

Year: 14667 Days

Day: 25 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,715,516 km

• M1: 81,980 km (0.12 R)
• M2: 477,516 km (0.096 R)
• M3: 844,181 km (0.116 R)
• M4: 1,593,367 km (0.078 R)
• M5: 2,248,306 km (0.078 R)
• M6: 3,965,391 km (0.087 R)
• M7: 4,867,466 km (0.041 R)
• M8: 5,517,917 km (0.105 R)
• M9: 6,187,966 km (0.115 R)
• M10: 8,478,459 km (0.083 R)
• M11: 8,846,171 km (0.113 R)
• M12: 14,907,428 km (0.096 R)
• M13: 15,579,122 km (0.055 R)
• M14: 16,341,323 km (0.081 R)
• M15: 26,335,359 km (0.082 R)
• M16: 29,559,043 km (0.118 R)
• M17: 34,292,170 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.8

Radius: 4.6

Gravity: 47.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.48 AU - 10.46 AU

Year: 17915 Days

Day: 20.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,715,516 km

• M1: 57,296 km (0.103 R)
• M2: 245,789 km (0.093 R)
• M3: 464,950 km (0.117 R)
• M4: 1,760,617 km (0.104 R)
• M5: 2,491,253 km (0.074 R)
• M6: 3,986,484 km (0.105 R)
• M7: 4,317,544 km (0.082 R)
• M8: 5,952,649 km (0.085 R)
• M9: 9,428,555 km (0.106 R)
• M10: 10,751,150 km (0.109 R)
• M11: 11,132,326 km (0.105 R)
• M12: 13,610,713 km (0.098 R)
• M13: 14,977,739 km (0.103 R)
• M14: 20,675,323 km (0.102 R)
• M15: 21,264,290 km (0.091 R)
• M16: 23,626,291 km (0.088 R)
• M17: 26,730,447 km (0.085 R)
• M18: 27,195,098 km (0.106 R)
• M19: 28,259,935 km (0.119 R)
• M20: 32,010,055 km (0.049 R)
• M21: 32,665,742 km (0.039 R)
• M22: 35,517,377 km (0.117 R)
• M23: 38,974,584 km (0.116 R)
• M24: 47,899,593 km (0.083 R)
• M25: 55,798,659 km (0.108 R)
• M26: 56,366,683 km (0.052 R)
• M27: 62,261,886 km (0.061 R)
• M28: 64,107,475 km (0.089 R)
• M29: 68,122,682 km (0.084 R)
• M30: 70,743,038 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.3

Radius: 7.4

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.52 AU - 10.5 AU

Year: 19557 Days

Day: 22.4 Hours

Environment

Temp: -244 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,715,516 km

• M1: 105,167 km (0.058 R)
• M2: 471,682 km (0.119 R)
• M3: 1,072,916 km (0.109 R)
• M4: 1,765,554 km (0.063 R)
• M5: 2,046,948 km (0.098 R)
• M6: 2,677,503 km (0.113 R)
• M7: 4,383,816 km (0.116 R)
• M8: 5,310,724 km (0.085 R)
• M9: 6,362,397 km (0.098 R)
• M10: 9,197,875 km (0.07 R)
• M11: 10,524,210 km (0.115 R)
• M12: 11,907,991 km (0.086 R)
• M13: 14,204,767 km (0.091 R)
• M14: 14,879,004 km (0.119 R)
• M15: 19,746,021 km (0.091 R)
• M16: 21,351,506 km (0.088 R)
• M17: 22,636,701 km (0.091 R)
• M18: 24,713,269 km (0.079 R)
• M19: 25,251,672 km (0.072 R)
• M20: 25,687,899 km (0.065 R)
• M21: 26,687,961 km (0.049 R)
• M22: 30,331,267 km (0.051 R)
• M23: 33,895,287 km (0.063 R)
• M24: 34,293,068 km (0.09 R)
• M25: 37,305,071 km (0.031 R)
• M26: 38,586,527 km (0.078 R)
• M27: 41,538,841 km (0.101 R)
• M28: 44,006,458 km (0.117 R)
• M29: 47,556,714 km (0.109 R)
• M30: 58,580,282 km (0.061 R)
• M31: 67,988,492 km (0.117 R)
• M32: 69,044,952 km (0.099 R)
• M33: 70,757,998 km (0.041 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit