🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 10.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.66 AU - 0.72 AU

Year: 382 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,196,539 km

• M1: 130,599 km (0.071 R)
• M2: 483,800 km (0.09 R)
• M3: 1,325,288 km (0.051 R)
• M4: 1,671,906 km (0.116 R)
• M5: 2,226,016 km (0.11 R)
• M6: 2,630,080 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.5

Radius: 10.6

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.05 AU - 1.65 AU

Year: 1046 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,196,539 km

• M1: 131,945 km (0.119 R)
• M2: 638,933 km (0.112 R)
• M3: 977,173 km (0.06 R)
• M4: 1,313,469 km (0.103 R)
• M5: 1,814,173 km (0.104 R)
• M6: 2,276,431 km (0.059 R)
• M7: 3,061,221 km (0.113 R)
• M8: 4,102,422 km (0.116 R)
• M9: 4,676,579 km (0.117 R)
• M10: 5,941,279 km (0.119 R)
• M11: 6,348,036 km (0.11 R)
• M12: 6,894,816 km (0.062 R)
• M13: 7,813,646 km (0.075 R)
• M14: 8,192,129 km (0.089 R)
• M15: 9,799,857 km (0.094 R)
• M16: 10,629,078 km (0.08 R)
• M17: 11,332,487 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 12.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.73 AU - 1.83 AU

Year: 1584 Days

Day: 11.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,196,539 km

• M1: 153,039 km (0.055 R)
• M2: 788,231 km (0.106 R)
• M3: 1,879,398 km (0.103 R)
• M4: 2,375,315 km (0.054 R)
• M5: 3,044,765 km (0.065 R)
• M6: 3,701,500 km (0.114 R)
• M7: 4,356,440 km (0.031 R)
• M8: 4,922,668 km (0.066 R)
• M9: 6,347,438 km (0.103 R)
• M10: 8,145,454 km (0.086 R)
• M11: 9,255,770 km (0.064 R)
• M12: 9,668,959 km (0.076 R)
• M13: 10,983,176 km (0.108 R)
• M14: 12,451,480 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.5

Radius: 8.5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.95 AU - 2.53 AU

Year: 2236 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,196,539 km

• M1: 105,766 km (0.088 R)
• M2: 395,836 km (0.1 R)
• M3: 1,008,738 km (0.092 R)
• M4: 1,273,078 km (0.093 R)
• M5: 1,603,240 km (0.052 R)
• M6: 1,893,311 km (0.104 R)
• M7: 2,541,967 km (0.08 R)
• M8: 3,523,179 km (0.094 R)
• M9: 4,072,652 km (0.119 R)
• M10: 5,495,478 km (0.118 R)
• M11: 5,811,129 km (0.118 R)
• M12: 6,831,536 km (0.099 R)
• M13: 7,330,595 km (0.088 R)
• M14: 7,769,365 km (0.093 R)
• M15: 8,699,715 km (0.088 R)
• M16: 9,067,127 km (0.079 R)
• M17: 12,351,698 km (0.114 R)
• M18: 13,453,486 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.2

Radius: 11.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.57 AU - 5.55 AU

Year: 6493 Days

Day: 13.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,196,539 km

• M1: 141,819 km (0.067 R)
• M2: 707,748 km (0.062 R)
• M3: 1,114,654 km (0.07 R)
• M4: 1,749,846 km (0.059 R)
• M5: 2,219,434 km (0.081 R)
• M6: 2,756,490 km (0.08 R)
• M7: 3,743,986 km (0.037 R)
• M8: 6,207,115 km (0.077 R)
• M9: 10,413,209 km (0.112 R)
• M10: 15,631,482 km (0.106 R)
• M11: 17,661,375 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 13.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.86 AU - 6.3 AU

Year: 7635 Days

Day: 6.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,196,539 km

• M1: 164,707 km (0.119 R)
• M2: 738,265 km (0.045 R)
• M3: 1,197,681 km (0.077 R)
• M4: 2,041,263 km (0.099 R)
• M5: 3,377,770 km (0.099 R)
• M6: 4,595,946 km (0.062 R)
• M7: 5,233,382 km (0.07 R)
• M8: 6,316,471 km (0.116 R)
• M9: 7,469,422 km (0.069 R)
• M10: 7,960,402 km (0.082 R)
• M11: 9,696,336 km (0.074 R)
• M12: 10,606,489 km (0.099 R)
• M13: 12,283,481 km (0.084 R)
• M14: 12,702,654 km (0.092 R)
• M15: 13,792,325 km (0.056 R)
• M16: 14,417,794 km (0.087 R)
• M17: 16,345,213 km (0.078 R)
• M18: 18,168,063 km (0.094 R)
• M19: 18,920,092 km (0.092 R)
• M20: 21,678,377 km (0.085 R)
• M21: 22,837,611 km (0.11 R)
• M22: 32,734,258 km (0.117 R)
• M23: 34,362,481 km (0.097 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: 510 - 15,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit