🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 10.7

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.75 AU - 1.13 AU

Year: 579 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,995,984 km

• M1: 133,142 km (0.04 R)
• M2: 525,238 km (0.108 R)
• M3: 884,722 km (0.092 R)
• M4: 1,422,227 km (0.118 R)
• M5: 1,920,238 km (0.09 R)
• M6: 2,321,460 km (0.042 R)
• M7: 2,879,460 km (0.072 R)
• M8: 3,333,041 km (0.109 R)
• M9: 3,765,229 km (0.09 R)
• M10: 4,616,141 km (0.106 R)
• M11: 5,171,898 km (0.11 R)
• M12: 5,900,888 km (0.111 R)
• M13: 6,378,105 km (0.054 R)
• M14: 6,757,785 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.9

Radius: 8.7

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.21 AU - 1.43 AU

Year: 964 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,995,984 km

• M1: 108,159 km (0.042 R)
• M2: 404,513 km (0.115 R)
• M3: 687,103 km (0.118 R)
• M4: 1,000,062 km (0.105 R)
• M5: 1,314,965 km (0.075 R)
• M6: 1,722,171 km (0.075 R)
• M7: 2,191,609 km (0.065 R)
• M8: 2,852,831 km (0.077 R)
• M9: 3,210,370 km (0.077 R)
• M10: 3,670,234 km (0.1 R)
• M11: 4,253,367 km (0.079 R)
• M12: 4,652,643 km (0.087 R)
• M13: 5,298,308 km (0.088 R)
• M14: 6,125,734 km (0.064 R)
• M15: 6,592,329 km (0.104 R)
• M16: 7,173,966 km (0.069 R)
• M17: 8,235,812 km (0.053 R)
• M18: 9,098,393 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 12.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.28 AU - 1.74 AU

Year: 1180 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,995,984 km

• M1: 160,519 km (0.098 R)
• M2: 899,083 km (0.081 R)
• M3: 1,393,355 km (0.092 R)
• M4: 1,911,113 km (0.07 R)
• M5: 3,402,005 km (0.12 R)
• M6: 4,192,480 km (0.063 R)
• M7: 4,624,519 km (0.111 R)
• M8: 5,163,969 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.3

Radius: 12.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.79 AU - 2.19 AU

Year: 1785 Days

Day: 14.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,995,984 km

• M1: 158,873 km (0.086 R)
• M2: 1,273,527 km (0.108 R)
• M3: 2,635,765 km (0.069 R)
• M4: 3,836,288 km (0.118 R)
• M5: 7,125,795 km (0.072 R)
• M6: 7,694,417 km (0.082 R)
• M7: 8,649,150 km (0.059 R)
• M8: 11,399,208 km (0.063 R)
• M9: 12,330,604 km (0.104 R)
• M10: 12,756,210 km (0.078 R)
• M11: 13,312,116 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.7

Radius: 14.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.76 AU - 2.82 AU

Year: 2963 Days

Day: 11.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,995,984 km

• M1: 178,021 km (0.063 R)
• M2: 696,378 km (0.109 R)
• M3: 1,241,064 km (0.098 R)
• M4: 1,730,099 km (0.063 R)
• M5: 2,264,912 km (0.096 R)
• M6: 3,046,411 km (0.114 R)
• M7: 3,981,398 km (0.112 R)
• M8: 5,326,731 km (0.102 R)
• M9: 6,624,643 km (0.078 R)
• M10: 7,080,617 km (0.113 R)
• M11: 7,557,684 km (0.085 R)
• M12: 9,009,083 km (0.061 R)
• M13: 9,608,372 km (0.046 R)
• M14: 11,139,207 km (0.091 R)
• M15: 11,786,367 km (0.034 R)
• M16: 12,550,065 km (0.115 R)
• M17: 13,203,658 km (0.042 R)
• M18: 15,248,960 km (0.108 R)
• M19: 16,374,833 km (0.115 R)
• M20: 16,874,041 km (0.115 R)
• M21: 19,094,822 km (0.075 R)
• M22: 20,658,269 km (0.05 R)
• M23: 21,570,367 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383

Radius: 11.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.8 AU - 3.64 AU

Year: 3674 Days

Day: 6.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,995,984 km

• M1: 206,744 km (0.095 R)
• M2: 608,564 km (0.074 R)
• M3: 995,424 km (0.082 R)
• M4: 1,368,521 km (0.043 R)
• M5: 1,803,103 km (0.041 R)
• M6: 2,275,832 km (0.101 R)
• M7: 3,209,922 km (0.094 R)
• M8: 3,832,697 km (0.094 R)
• M9: 4,963,508 km (0.086 R)
• M10: 7,045,013 km (0.09 R)
• M11: 7,590,746 km (0.119 R)
• M12: 8,362,371 km (0.114 R)
• M13: 9,079,693 km (0.065 R)
• M14: 9,580,547 km (0.066 R)
• M15: 10,024,254 km (0.053 R)
• M16: 10,443,128 km (0.03 R)
• M17: 11,194,259 km (0.063 R)
• M18: 12,194,022 km (0.104 R)
• M19: 13,434,637 km (0.107 R)
• M20: 14,757,680 km (0.052 R)
• M21: 15,350,537 km (0.09 R)
• M22: 16,010,712 km (0.064 R)
• M23: 17,279,152 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.1

Radius: 8.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.84 AU - 4.24 AU

Year: 4235 Days

Day: 14.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,995,984 km

• M1: 110,852 km (0.101 R)
• M2: 409,449 km (0.06 R)
• M3: 1,025,045 km (0.111 R)
• M4: 1,398,890 km (0.111 R)
• M5: 1,778,868 km (0.1 R)
• M6: 2,325,349 km (0.115 R)
• M7: 2,733,003 km (0.079 R)
• M8: 3,013,799 km (0.042 R)
• M9: 4,582,632 km (0.062 R)
• M10: 4,909,204 km (0.101 R)
• M11: 6,901,399 km (0.099 R)
• M12: 7,457,603 km (0.027 R)
• M13: 9,908,615 km (0.093 R)
• M14: 13,315,258 km (0.092 R)
• M15: 16,821,233 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 11,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit