🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 11.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.75 AU - 0.93 AU

Year: 522 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,079,659 km

• M1: 143,016 km (0.114 R)
• M2: 699,520 km (0.117 R)
• M3: 1,065,436 km (0.072 R)
• M4: 1,584,690 km (0.051 R)
• M5: 2,172,909 km (0.1 R)
• M6: 2,577,272 km (0.113 R)
• M7: 3,290,704 km (0.108 R)
• M8: 3,700,752 km (0.113 R)
• M9: 4,240,800 km (0.065 R)
• M10: 4,654,139 km (0.11 R)
• M11: 5,016,465 km (0.113 R)
• M12: 5,495,927 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 8.6

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.08 AU - 1.14 AU

Year: 793 Days

Day: 11.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,079,659 km

• M1: 107,112 km (0.118 R)
• M2: 398,828 km (0.032 R)
• M3: 842,086 km (0.086 R)
• M4: 1,302,549 km (0.096 R)
• M5: 1,603,240 km (0.064 R)
• M6: 1,941,481 km (0.077 R)
• M7: 2,236,039 km (0.115 R)
• M8: 2,616,018 km (0.12 R)
• M9: 3,038,482 km (0.097 R)
• M10: 3,829,406 km (0.116 R)
• M11: 4,784,589 km (0.082 R)
• M12: 5,327,180 km (0.08 R)
• M13: 5,775,076 km (0.066 R)
• M14: 6,308,542 km (0.114 R)
• M15: 6,767,209 km (0.081 R)
• M16: 7,542,575 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502

Radius: 11.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.38 AU - 1.42 AU

Year: 1124 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,079,659 km

• M1: 138,228 km (0.079 R)
• M2: 541,993 km (0.078 R)
• M3: 916,137 km (0.101 R)
• M4: 1,557,763 km (0.059 R)
• M5: 2,655,213 km (0.104 R)
• M6: 3,299,979 km (0.113 R)
• M7: 4,291,365 km (0.086 R)
• M8: 5,200,172 km (0.086 R)
• M9: 6,924,137 km (0.072 R)
• M10: 7,916,420 km (0.116 R)
• M11: 8,460,059 km (0.111 R)
• M12: 9,223,606 km (0.111 R)
• M13: 10,002,712 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841

Radius: 8.4

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.63 AU - 3.43 AU

Year: 3577 Days

Day: 7.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,079,659 km

• M1: 104,569 km (0.074 R)
• M2: 506,987 km (0.095 R)
• M3: 779,255 km (0.083 R)
• M4: 1,153,100 km (0.093 R)
• M5: 1,828,385 km (0.12 R)
• M6: 2,328,940 km (0.084 R)
• M7: 3,079,771 km (0.088 R)
• M8: 3,422,051 km (0.108 R)
• M9: 3,874,734 km (0.119 R)
• M10: 4,160,766 km (0.062 R)
• M11: 5,130,609 km (0.089 R)
• M12: 7,409,882 km (0.103 R)
• M13: 7,817,536 km (0.073 R)
• M14: 8,864,721 km (0.099 R)
• M15: 9,402,376 km (0.114 R)
• M16: 10,208,110 km (0.108 R)
• M17: 11,682,547 km (0.102 R)
• M18: 12,235,161 km (0.047 R)
• M19: 14,359,750 km (0.078 R)
• M20: 14,621,845 km (0.113 R)
• M21: 15,209,616 km (0.109 R)
• M22: 19,388,782 km (0.102 R)
• M23: 20,294,597 km (0.099 R)
• M24: 21,093,300 km (0.075 R)
• M25: 25,175,227 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.5

Radius: 10.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.69 AU - 5.49 AU

Year: 7789 Days

Day: 11.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,079,659 km

• M1: 131,796 km (0.074 R)
• M2: 509,082 km (0.073 R)
• M3: 1,294,919 km (0.083 R)
• M4: 1,685,070 km (0.069 R)
• M5: 2,138,502 km (0.119 R)
• M6: 3,011,106 km (0.102 R)
• M7: 3,961,651 km (0.098 R)
• M8: 4,303,033 km (0.107 R)
• M9: 5,330,322 km (0.098 R)
• M10: 6,614,320 km (0.074 R)
• M11: 9,014,917 km (0.082 R)
• M12: 10,183,426 km (0.066 R)
• M13: 10,734,096 km (0.095 R)
• M14: 12,557,844 km (0.097 R)
• M15: 13,191,391 km (0.092 R)
• M16: 17,449,245 km (0.094 R)
• M17: 19,605,998 km (0.064 R)
• M18: 20,530,812 km (0.061 R)
• M19: 21,783,993 km (0.094 R)
• M20: 23,165,679 km (0.102 R)
• M21: 31,342,998 km (0.097 R)
• M22: 32,508,365 km (0.093 R)
• M23: 33,501,396 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 12.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.17 AU - 6.65 AU

Year: 8535 Days

Day: 10.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,079,659 km

• M1: 156,779 km (0.102 R)
• M2: 552,016 km (0.118 R)
• M3: 976,425 km (0.079 R)
• M4: 1,416,692 km (0.093 R)
• M5: 1,892,862 km (0.111 R)
• M6: 2,311,586 km (0.11 R)
• M7: 2,774,293 km (0.117 R)
• M8: 3,278,437 km (0.091 R)
• M9: 3,752,363 km (0.059 R)
• M10: 4,498,258 km (0.087 R)
• M11: 5,724,363 km (0.048 R)
• M12: 9,926,268 km (0.115 R)
• M13: 10,600,356 km (0.118 R)
• M14: 11,161,348 km (0.094 R)
• M15: 11,742,086 km (0.103 R)
• M16: 13,175,982 km (0.095 R)
• M17: 17,979,270 km (0.102 R)
• M18: 18,576,316 km (0.102 R)
• M19: 20,375,529 km (0.033 R)
• M20: 21,687,353 km (0.11 R)
• M21: 23,444,679 km (0.103 R)
• M22: 25,295,055 km (0.113 R)
• M23: 26,638,444 km (0.076 R)
• M24: 27,852,580 km (0.08 R)
• M25: 28,742,089 km (0.09 R)
• M26: 32,588,251 km (0.073 R)
• M27: 32,980,945 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit