🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129

Radius: 10.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.59 AU - 0.63 AU

Year: 318 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,717,930 km

• M1: 135,536 km (0.081 R)
• M2: 503,995 km (0.11 R)
• M3: 1,015,321 km (0.088 R)
• M4: 1,360,144 km (0.091 R)
• M5: 1,933,552 km (0.12 R)
• M6: 2,319,066 km (0.1 R)
• M7: 2,693,659 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.2

Radius: 12.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.9 AU - 0.94 AU

Year: 588 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 41,717,930 km

• M1: 159,023 km (0.112 R)
• M2: 558,598 km (0.114 R)
• M3: 1,170,753 km (0.101 R)
• M4: 2,461,633 km (0.088 R)
• M5: 2,955,755 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 10.1

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.98 AU - 1.38 AU

Year: 855 Days

Day: 10.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,717,930 km

• M1: 125,662 km (0.055 R)
• M2: 479,012 km (0.071 R)
• M3: 815,757 km (0.049 R)
• M4: 1,416,542 km (0.099 R)
• M5: 1,798,166 km (0.062 R)
• M6: 2,281,218 km (0.11 R)
• M7: 2,601,806 km (0.07 R)
• M8: 3,139,760 km (0.072 R)
• M9: 4,117,681 km (0.105 R)
• M10: 4,758,858 km (0.093 R)
• M11: 5,938,437 km (0.094 R)
• M12: 6,438,842 km (0.113 R)
• M13: 6,780,224 km (0.119 R)
• M14: 7,302,919 km (0.103 R)
• M15: 8,032,658 km (0.082 R)
• M16: 9,844,587 km (0.104 R)
• M17: 10,267,949 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.4

Radius: 13.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.76 AU - 6.12 AU

Year: 7322 Days

Day: 6.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,717,930 km

• M1: 173,085 km (0.083 R)
• M2: 822,040 km (0.104 R)
• M3: 1,748,799 km (0.083 R)
• M4: 2,277,179 km (0.107 R)
• M5: 3,099,518 km (0.108 R)
• M6: 3,736,057 km (0.102 R)
• M7: 4,912,495 km (0.083 R)
• M8: 5,460,023 km (0.07 R)
• M9: 7,468,823 km (0.058 R)
• M10: 10,911,220 km (0.11 R)
• M11: 13,820,749 km (0.045 R)
• M12: 19,065,800 km (0.102 R)
• M13: 20,040,131 km (0.095 R)
• M14: 22,580,303 km (0.081 R)
• M15: 23,331,882 km (0.083 R)
• M16: 23,927,731 km (0.059 R)
• M17: 25,239,106 km (0.069 R)
• M18: 32,103,404 km (0.096 R)
• M19: 34,459,720 km (0.055 R)
• M20: 36,585,805 km (0.04 R)
• M21: 38,797,909 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 13,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit