🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456

Radius: 13.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.88 AU - 0.9 AU

Year: 590 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,167,743 km

• M1: 169,345 km (0.081 R)
• M2: 843,582 km (0.048 R)
• M3: 1,343,090 km (0.09 R)
• M4: 1,904,381 km (0.116 R)
• M5: 2,611,081 km (0.069 R)
• M6: 3,088,298 km (0.119 R)
• M7: 3,636,575 km (0.099 R)
• M8: 4,277,751 km (0.111 R)
• M9: 5,380,437 km (0.06 R)
• M10: 6,070,682 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 9.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.05 AU - 1.59 AU

Year: 1066 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,167,743 km

• M1: 114,742 km (0.108 R)
• M2: 410,945 km (0.033 R)
• M3: 894,446 km (0.106 R)
• M4: 1,205,759 km (0.093 R)
• M5: 1,534,276 km (0.087 R)
• M6: 1,969,755 km (0.105 R)
• M7: 2,269,549 km (0.073 R)
• M8: 2,988,068 km (0.048 R)
• M9: 3,290,555 km (0.084 R)
• M10: 3,584,664 km (0.065 R)
• M11: 5,756,825 km (0.107 R)
• M12: 6,880,904 km (0.095 R)
• M13: 7,411,827 km (0.088 R)
• M14: 8,272,014 km (0.111 R)
• M15: 9,279,556 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 11.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.52 AU - 2.32 AU

Year: 1870 Days

Day: 9.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 95 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,167,743 km

• M1: 145,708 km (0.08 R)
• M2: 709,094 km (0.109 R)
• M3: 1,100,891 km (0.096 R)
• M4: 1,491,192 km (0.103 R)
• M5: 1,862,045 km (0.097 R)
• M6: 2,295,579 km (0.114 R)
• M7: 2,971,463 km (0.079 R)
• M8: 4,430,790 km (0.115 R)
• M9: 5,390,460 km (0.055 R)
• M10: 5,853,017 km (0.09 R)
• M11: 6,301,810 km (0.095 R)
• M12: 7,115,623 km (0.1 R)
• M13: 7,604,808 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 10.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.34 AU - 2.88 AU

Year: 2964 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,167,743 km

• M1: 171,888 km (0.099 R)
• M2: 1,302,698 km (0.11 R)
• M3: 1,920,089 km (0.068 R)
• M4: 2,428,273 km (0.046 R)
• M5: 3,295,940 km (0.07 R)
• M6: 4,443,356 km (0.12 R)
• M7: 6,074,870 km (0.061 R)
• M8: 7,025,864 km (0.076 R)
• M9: 7,786,270 km (0.03 R)
• M10: 8,105,362 km (0.101 R)
• M11: 8,804,283 km (0.026 R)
• M12: 12,347,659 km (0.069 R)
• M13: 15,310,295 km (0.114 R)
• M14: 16,016,397 km (0.092 R)
• M15: 18,209,651 km (0.047 R)
• M16: 18,716,638 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.6

Radius: 8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.71 AU - 3.17 AU

Year: 3543 Days

Day: 11.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,167,743 km

• M1: 100,530 km (0.092 R)
• M2: 522,097 km (0.106 R)
• M3: 923,617 km (0.11 R)
• M4: 1,223,561 km (0.109 R)
• M5: 2,202,679 km (0.096 R)
• M6: 2,636,662 km (0.094 R)
• M7: 3,167,585 km (0.118 R)
• M8: 3,830,304 km (0.12 R)
• M9: 4,203,102 km (0.116 R)
• M10: 4,909,204 km (0.089 R)
• M11: 5,900,140 km (0.071 R)
• M12: 6,578,118 km (0.12 R)
• M13: 7,404,646 km (0.099 R)
• M14: 8,952,236 km (0.077 R)
• M15: 9,522,652 km (0.087 R)
• M16: 9,846,532 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 11.6

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.14 AU - 4.32 AU

Year: 5064 Days

Day: 6.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,167,743 km

• M1: 144,661 km (0.118 R)
• M2: 526,734 km (0.095 R)
• M3: 1,062,893 km (0.108 R)
• M4: 2,354,521 km (0.098 R)
• M5: 2,774,592 km (0.093 R)
• M6: 3,587,207 km (0.117 R)
• M7: 4,422,711 km (0.052 R)
• M8: 5,124,026 km (0.084 R)
• M9: 7,167,533 km (0.101 R)
• M10: 8,213,821 km (0.115 R)
• M11: 8,651,694 km (0.117 R)
• M12: 9,574,413 km (0.117 R)
• M13: 10,104,738 km (0.091 R)
• M14: 10,701,334 km (0.104 R)
• M15: 11,369,887 km (0.09 R)
• M16: 12,066,115 km (0.105 R)
• M17: 14,156,147 km (0.105 R)
• M18: 16,477,158 km (0.058 R)
• M19: 16,982,949 km (0.096 R)
• M20: 19,110,380 km (0.09 R)
• M21: 20,891,791 km (0.108 R)
• M22: 22,317,908 km (0.104 R)
• M23: 26,637,995 km (0.109 R)
• M24: 27,247,307 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit