🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 10.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.68 AU - 0.78 AU

Year: 416 Days

Day: 5.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,527,388 km

• M1: 133,142 km (0.061 R)
• M2: 495,917 km (0.031 R)
• M3: 883,675 km (0.052 R)
• M4: 1,242,710 km (0.056 R)
• M5: 1,633,758 km (0.096 R)
• M6: 2,099,307 km (0.111 R)
• M7: 2,824,857 km (0.094 R)
• M8: 3,171,624 km (0.09 R)
• M9: 4,038,993 km (0.054 R)
• M10: 4,427,499 km (0.063 R)
• M11: 4,869,560 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 10.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.65 AU - 2.01 AU

Year: 1651 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,527,388 km

• M1: 135,536 km (0.098 R)
• M2: 504,743 km (0.101 R)
• M3: 883,076 km (0.046 R)
• M4: 1,283,849 km (0.074 R)
• M5: 1,766,751 km (0.115 R)
• M6: 2,200,585 km (0.048 R)
• M7: 2,678,400 km (0.075 R)
• M8: 3,239,991 km (0.105 R)
• M9: 3,878,774 km (0.047 R)
• M10: 5,044,440 km (0.096 R)
• M11: 5,997,079 km (0.092 R)
• M12: 7,521,631 km (0.056 R)
• M13: 8,793,512 km (0.119 R)
• M14: 10,613,071 km (0.117 R)
• M15: 11,796,241 km (0.101 R)
• M16: 13,305,235 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 11.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.38 AU - 3.58 AU

Year: 3430 Days

Day: 14.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,527,388 km

• M1: 141,968 km (0.084 R)
• M2: 979,866 km (0.112 R)
• M3: 1,514,080 km (0.117 R)
• M4: 1,910,365 km (0.119 R)
• M5: 2,389,377 km (0.054 R)
• M6: 2,962,786 km (0.065 R)
• M7: 3,389,289 km (0.034 R)
• M8: 4,486,291 km (0.113 R)
• M9: 5,686,963 km (0.092 R)
• M10: 6,478,037 km (0.074 R)
• M11: 7,008,810 km (0.095 R)
• M12: 8,218,009 km (0.076 R)
• M13: 10,535,280 km (0.077 R)
• M14: 11,270,404 km (0.097 R)
• M15: 13,091,010 km (0.048 R)
• M16: 14,202,672 km (0.094 R)
• M17: 15,562,517 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 9

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.17 AU - 3.81 AU

Year: 4348 Days

Day: 10.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,527,388 km

• M1: 111,899 km (0.111 R)
• M2: 436,078 km (0.116 R)
• M3: 822,040 km (0.079 R)
• M4: 1,323,941 km (0.1 R)
• M5: 1,866,383 km (0.094 R)
• M6: 2,635,765 km (0.101 R)
• M7: 3,911,685 km (0.083 R)
• M8: 4,408,649 km (0.078 R)
• M9: 5,972,246 km (0.076 R)
• M10: 6,632,122 km (0.117 R)
• M11: 8,284,580 km (0.118 R)
• M12: 9,064,883 km (0.075 R)
• M13: 9,472,986 km (0.065 R)
• M14: 10,726,317 km (0.037 R)
• M15: 11,229,564 km (0.08 R)
• M16: 15,146,784 km (0.094 R)
• M17: 19,017,031 km (0.12 R)
• M18: 22,820,706 km (0.099 R)
• M19: 27,019,171 km (0.114 R)
• M20: 28,554,643 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 12.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.93 AU - 5.23 AU

Year: 7635 Days

Day: 14.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,527,388 km

• M1: 154,834 km (0.065 R)
• M2: 567,874 km (0.061 R)
• M3: 1,637,797 km (0.095 R)
• M4: 2,053,979 km (0.11 R)
• M5: 2,592,830 km (0.092 R)
• M6: 3,185,088 km (0.104 R)
• M7: 5,261,956 km (0.119 R)
• M8: 6,969,914 km (0.082 R)
• M9: 9,730,444 km (0.098 R)
• M10: 10,252,690 km (0.1 R)
• M11: 11,353,581 km (0.108 R)
• M12: 12,229,776 km (0.114 R)
• M13: 13,414,291 km (0.049 R)
• M14: 14,007,148 km (0.091 R)
• M15: 14,505,159 km (0.047 R)
• M16: 16,311,853 km (0.051 R)
• M17: 17,746,047 km (0.097 R)
• M18: 19,127,434 km (0.06 R)
• M19: 19,672,120 km (0.103 R)
• M20: 21,007,281 km (0.119 R)
• M21: 21,660,425 km (0.074 R)
• M22: 23,160,443 km (0.104 R)
• M23: 24,808,862 km (0.066 R)
• M24: 27,901,349 km (0.047 R)
• M25: 29,046,371 km (0.085 R)
• M26: 31,524,310 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.5

Radius: 6.7

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.64 AU - 7.66 AU

Year: 10170 Days

Day: 24.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,527,388 km

• M1: 83,326 km (0.063 R)
• M2: 433,235 km (0.053 R)
• M3: 1,086,679 km (0.074 R)
• M4: 1,722,320 km (0.111 R)
• M5: 2,030,791 km (0.098 R)
• M6: 3,250,463 km (0.096 R)
• M7: 3,552,949 km (0.057 R)
• M8: 3,773,307 km (0.098 R)
• M9: 4,518,155 km (0.111 R)
• M10: 5,582,095 km (0.048 R)
• M11: 7,144,944 km (0.12 R)
• M12: 8,407,550 km (0.096 R)
• M13: 8,756,263 km (0.101 R)
• M14: 9,114,400 km (0.109 R)
• M15: 9,622,883 km (0.059 R)
• M16: 10,346,488 km (0.101 R)
• M17: 11,209,817 km (0.075 R)
• M18: 11,472,661 km (0.027 R)
• M19: 12,791,815 km (0.042 R)
• M20: 13,905,720 km (0.103 R)
• M21: 16,057,835 km (0.113 R)
• M22: 18,061,101 km (0.074 R)
• M23: 20,147,841 km (0.102 R)
• M24: 20,772,412 km (0.098 R)
• M25: 26,149,259 km (0.09 R)
• M26: 29,205,394 km (0.079 R)
• M27: 29,503,542 km (0.081 R)
• M28: 31,128,325 km (0.083 R)
• M29: 31,439,489 km (0.087 R)
• M30: 38,820,947 km (0.079 R)
• M31: 40,276,384 km (0.089 R)
• M32: 41,642,213 km (0.07 R)
• M33: 41,893,837 km (0.037 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit