🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 14.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.17 AU - 1.31 AU

Year: 906 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,193,458 km

• M1: 181,761 km (0.039 R)
• M2: 648,956 km (0.048 R)
• M3: 1,458,579 km (0.066 R)
• M4: 2,033,035 km (0.051 R)
• M5: 2,579,815 km (0.112 R)
• M6: 3,036,388 km (0.087 R)
• M7: 3,664,699 km (0.062 R)
• M8: 4,231,825 km (0.079 R)
• M9: 4,715,026 km (0.095 R)
• M10: 5,866,181 km (0.094 R)
• M11: 6,646,334 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.6

Radius: 8.1

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.2 AU - 2.64 AU

Year: 2470 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,193,458 km

• M1: 101,128 km (0.103 R)
• M2: 360,680 km (0.12 R)
• M3: 1,154,297 km (0.058 R)
• M4: 1,455,288 km (0.095 R)
• M5: 1,731,595 km (0.035 R)
• M6: 2,271,494 km (0.118 R)
• M7: 2,573,981 km (0.106 R)
• M8: 2,934,661 km (0.117 R)
• M9: 5,316,708 km (0.098 R)
• M10: 6,292,386 km (0.097 R)
• M11: 6,615,367 km (0.045 R)
• M12: 7,006,117 km (0.075 R)
• M13: 9,437,232 km (0.094 R)
• M14: 11,053,338 km (0.114 R)
• M15: 12,548,718 km (0.107 R)
• M16: 16,234,211 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 14.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.1 AU - 3.44 AU

Year: 3879 Days

Day: 5.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,193,458 km

• M1: 179,218 km (0.081 R)
• M2: 810,372 km (0.039 R)
• M3: 1,266,346 km (0.095 R)
• M4: 2,275,084 km (0.093 R)
• M5: 2,972,210 km (0.097 R)
• M6: 3,888,647 km (0.042 R)
• M7: 4,435,876 km (0.084 R)
• M8: 7,253,103 km (0.1 R)
• M9: 7,791,207 km (0.11 R)
• M10: 8,288,320 km (0.067 R)
• M11: 8,736,216 km (0.08 R)
• M12: 10,452,852 km (0.11 R)
• M13: 11,517,690 km (0.112 R)
• M14: 12,033,054 km (0.116 R)
• M15: 13,863,085 km (0.082 R)
• M16: 17,334,354 km (0.058 R)
• M17: 20,029,210 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 11.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.61 AU - 3.75 AU

Year: 4631 Days

Day: 7.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,193,458 km

• M1: 138,378 km (0.056 R)
• M2: 529,576 km (0.11 R)
• M3: 1,311,674 km (0.116 R)
• M4: 1,791,135 km (0.119 R)
• M5: 4,540,146 km (0.075 R)
• M6: 4,891,850 km (0.069 R)
• M7: 6,573,779 km (0.116 R)
• M8: 7,401,504 km (0.103 R)
• M9: 9,526,692 km (0.116 R)
• M10: 11,377,965 km (0.073 R)
• M11: 11,766,621 km (0.114 R)
• M12: 13,410,252 km (0.096 R)
• M13: 14,790,741 km (0.103 R)
• M14: 15,253,896 km (0.107 R)
• M15: 16,047,513 km (0.109 R)
• M16: 16,924,007 km (0.117 R)
• M17: 19,994,055 km (0.099 R)
• M18: 20,624,460 km (0.037 R)
• M19: 21,991,186 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 11.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.09 AU - 5.53 AU

Year: 8027 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,193,458 km

• M1: 139,425 km (0.084 R)
• M2: 498,909 km (0.112 R)
• M3: 1,228,647 km (0.09 R)
• M4: 1,641,986 km (0.039 R)
• M5: 2,015,981 km (0.032 R)
• M6: 2,775,340 km (0.093 R)
• M7: 3,211,717 km (0.084 R)
• M8: 3,563,421 km (0.119 R)
• M9: 4,175,725 km (0.042 R)
• M10: 5,210,643 km (0.118 R)
• M11: 5,640,289 km (0.058 R)
• M12: 6,093,420 km (0.047 R)
• M13: 7,316,084 km (0.084 R)
• M14: 8,383,614 km (0.107 R)
• M15: 10,419,043 km (0.08 R)
• M16: 11,010,254 km (0.053 R)
• M17: 11,963,342 km (0.119 R)
• M18: 13,601,438 km (0.099 R)
• M19: 15,384,346 km (0.101 R)
• M20: 22,177,735 km (0.116 R)
• M21: 22,928,118 km (0.078 R)
• M22: 23,773,046 km (0.104 R)
• M23: 30,370,462 km (0.094 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886

Radius: 5.3

Gravity: 31.54 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.28 AU - 7.54 AU

Year: 11916 Days

Day: 15.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,193,458 km

• M1: 68,366 km (0.097 R)
• M2: 267,780 km (0.103 R)
• M3: 449,392 km (0.073 R)
• M4: 1,312,123 km (0.098 R)
• M5: 1,713,195 km (0.095 R)
• M6: 1,898,547 km (0.106 R)
• M7: 2,250,550 km (0.114 R)
• M8: 2,452,657 km (0.082 R)
• M9: 3,060,024 km (0.1 R)
• M10: 3,411,879 km (0.061 R)
• M11: 4,048,118 km (0.068 R)
• M12: 4,535,209 km (0.116 R)
• M13: 4,992,679 km (0.118 R)
• M14: 5,588,976 km (0.069 R)
• M15: 6,270,694 km (0.097 R)
• M16: 8,357,883 km (0.109 R)
• M17: 11,329,346 km (0.062 R)
• M18: 11,744,330 km (0.083 R)
• M19: 12,046,817 km (0.066 R)
• M20: 14,380,694 km (0.111 R)
• M21: 16,019,838 km (0.113 R)
• M22: 22,595,262 km (0.084 R)
• M23: 27,997,541 km (0.067 R)
• M24: 29,749,631 km (0.119 R)
• M25: 30,881,040 km (0.09 R)
• M26: 31,689,915 km (0.093 R)
• M27: 34,942,323 km (0.068 R)
• M28: 36,971,019 km (0.102 R)
• M29: 41,960,408 km (0.111 R)
• M30: 43,959,634 km (0.04 R)
• M31: 47,839,155 km (0.097 R)
• M32: 48,455,648 km (0.035 R)
• M33: 50,654,737 km (0.075 R)
• M34: 54,243,739 km (0.045 R)
• M35: 55,759,465 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.2

Radius: 4.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.2 AU - 12.66 AU

Year: 23705 Days

Day: 22.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,193,458 km

• M1: 191,784 km (0.114 R)
• M2: 1,705,715 km (0.087 R)
• M3: 2,118,156 km (0.085 R)
• M4: 2,347,789 km (0.09 R)
• M5: 3,460,648 km (0.108 R)
• M6: 4,281,042 km (0.098 R)
• M7: 10,841,358 km (0.088 R)
• M8: 16,089,101 km (0.12 R)
• M9: 16,358,228 km (0.117 R)
• M10: 31,293,631 km (0.059 R)
• M11: 41,912,237 km (0.03 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit