🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 10.7

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.7 AU - 0.94 AU

Year: 504 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,444,454 km

• M1: 133,142 km (0.114 R)
• M2: 479,461 km (0.096 R)
• M3: 1,083,687 km (0.103 R)
• M4: 1,474,437 km (0.084 R)
• M5: 1,859,502 km (0.098 R)
• M6: 2,468,963 km (0.088 R)
• M7: 3,064,812 km (0.111 R)
• M8: 3,556,540 km (0.109 R)
• M9: 3,931,731 km (0.12 R)
• M10: 4,452,930 km (0.079 R)
• M11: 4,873,749 km (0.094 R)
• M12: 5,338,101 km (0.114 R)
• M13: 6,240,924 km (0.096 R)
• M14: 6,809,545 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.5

Radius: 15

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.98 AU - 1 AU

Year: 668 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,444,454 km

• M1: 186,698 km (0.046 R)
• M2: 758,162 km (0.118 R)
• M3: 1,850,974 km (0.115 R)
• M4: 2,359,458 km (0.105 R)
• M5: 3,134,524 km (0.06 R)
• M6: 3,867,554 km (0.113 R)
• M7: 4,423,160 km (0.098 R)
• M8: 5,399,735 km (0.093 R)
• M9: 5,985,710 km (0.111 R)
• M10: 6,995,645 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 10.2

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.13 AU - 1.75 AU

Year: 1172 Days

Day: 13.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,444,454 km

• M1: 130,001 km (0.105 R)
• M2: 611,706 km (0.082 R)
• M3: 971,489 km (0.116 R)
• M4: 1,318,556 km (0.076 R)
• M5: 1,794,426 km (0.032 R)
• M6: 2,200,734 km (0.046 R)
• M7: 2,680,195 km (0.118 R)
• M8: 3,068,252 km (0.071 R)
• M9: 3,803,975 km (0.053 R)
• M10: 4,379,478 km (0.119 R)
• M11: 5,408,412 km (0.091 R)
• M12: 6,525,010 km (0.088 R)
• M13: 7,044,713 km (0.054 R)
• M14: 8,064,971 km (0.045 R)
• M15: 9,376,645 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.3

Radius: 11.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.11 AU - 2.47 AU

Year: 2350 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,444,454 km

• M1: 143,016 km (0.067 R)
• M2: 981,063 km (0.089 R)
• M3: 1,472,492 km (0.112 R)
• M4: 2,225,867 km (0.098 R)
• M5: 2,620,655 km (0.074 R)
• M6: 3,220,693 km (0.093 R)
• M7: 3,680,856 km (0.087 R)
• M8: 6,251,695 km (0.114 R)
• M9: 6,701,386 km (0.102 R)
• M10: 8,293,407 km (0.112 R)
• M11: 9,103,030 km (0.072 R)
• M12: 11,849,947 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 12.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.81 AU - 2.79 AU

Year: 2366 Days

Day: 8.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,444,454 km

• M1: 151,842 km (0.113 R)
• M2: 827,426 km (0.077 R)
• M3: 1,391,859 km (0.096 R)
• M4: 1,868,477 km (0.051 R)
• M5: 2,259,377 km (0.1 R)
• M6: 3,007,964 km (0.116 R)
• M7: 3,856,334 km (0.069 R)
• M8: 4,369,155 km (0.087 R)
• M9: 5,163,670 km (0.061 R)
• M10: 6,435,102 km (0.036 R)
• M11: 7,099,616 km (0.113 R)
• M12: 7,969,677 km (0.106 R)
• M13: 8,430,738 km (0.106 R)
• M14: 9,772,780 km (0.104 R)
• M15: 11,334,432 km (0.087 R)
• M16: 13,237,766 km (0.099 R)
• M17: 13,980,071 km (0.042 R)
• M18: 15,245,220 km (0.06 R)
• M19: 18,454,543 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 10.2

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.91 AU - 4.27 AU

Year: 5610 Days

Day: 14.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,444,454 km

• M1: 126,859 km (0.099 R)
• M2: 487,689 km (0.045 R)
• M3: 1,615,208 km (0.082 R)
• M4: 2,525,511 km (0.047 R)
• M5: 2,994,052 km (0.12 R)
• M6: 3,388,242 km (0.111 R)
• M7: 3,888,049 km (0.103 R)
• M8: 4,756,913 km (0.115 R)
• M9: 6,099,554 km (0.101 R)
• M10: 6,496,736 km (0.051 R)
• M11: 7,343,460 km (0.041 R)
• M12: 7,717,305 km (0.109 R)
• M13: 8,625,813 km (0.099 R)
• M14: 9,341,789 km (0.097 R)
• M15: 11,085,501 km (0.09 R)
• M16: 12,292,756 km (0.094 R)
• M17: 12,767,430 km (0.072 R)
• M18: 15,266,164 km (0.053 R)
• M19: 16,250,517 km (0.085 R)
• M20: 16,822,580 km (0.118 R)
• M21: 18,345,486 km (0.113 R)
• M22: 25,024,732 km (0.064 R)
• M23: 27,718,092 km (0.106 R)
• M24: 28,079,072 km (0.108 R)
• M25: 30,216,376 km (0.1 R)
• M26: 34,291,722 km (0.091 R)
• M27: 34,707,903 km (0.087 R)
• M28: 35,444,523 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit