🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 11.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.65 AU - 0.71 AU

Year: 357 Days

Day: 5.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,189,519 km

• M1: 139,276 km (0.103 R)
• M2: 545,284 km (0.045 R)
• M3: 893,698 km (0.076 R)
• M4: 1,606,382 km (0.042 R)
• M5: 1,960,630 km (0.098 R)
• M6: 2,570,540 km (0.049 R)
• M7: 3,220,992 km (0.045 R)
• M8: 3,657,668 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 9.2

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.84 AU - 1.3 AU

Year: 704 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,189,519 km

• M1: 114,442 km (0.117 R)
• M2: 432,637 km (0.084 R)
• M3: 726,298 km (0.115 R)
• M4: 1,020,706 km (0.098 R)
• M5: 1,321,248 km (0.11 R)
• M6: 1,722,470 km (0.089 R)
• M7: 2,070,883 km (0.074 R)
• M8: 2,414,210 km (0.106 R)
• M9: 2,727,468 km (0.098 R)
• M10: 3,092,487 km (0.107 R)
• M11: 3,750,119 km (0.083 R)
• M12: 4,857,293 km (0.119 R)
• M13: 5,432,198 km (0.053 R)
• M14: 6,248,553 km (0.057 R)
• M15: 6,634,366 km (0.082 R)
• M16: 7,036,037 km (0.069 R)
• M17: 7,543,921 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 14.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.71 AU - 4.17 AU

Year: 4057 Days

Day: 10.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,189,519 km

• M1: 175,329 km (0.09 R)
• M2: 779,555 km (0.094 R)
• M3: 1,727,257 km (0.034 R)
• M4: 3,012,752 km (0.071 R)
• M5: 3,600,671 km (0.092 R)
• M6: 4,375,588 km (0.103 R)
• M7: 4,911,597 km (0.076 R)
• M8: 6,258,876 km (0.103 R)
• M9: 7,608,697 km (0.112 R)
• M10: 9,144,619 km (0.029 R)
• M11: 11,301,670 km (0.096 R)
• M12: 11,779,785 km (0.115 R)
• M13: 12,823,081 km (0.086 R)
• M14: 13,536,214 km (0.076 R)
• M15: 15,303,114 km (0.112 R)
• M16: 16,379,471 km (0.064 R)
• M17: 18,383,634 km (0.097 R)
• M18: 19,599,864 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.6

Radius: 9.2

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.16 AU - 4.36 AU

Year: 5590 Days

Day: 10.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,189,519 km

• M1: 115,041 km (0.074 R)
• M2: 457,021 km (0.06 R)
• M3: 1,403,826 km (0.066 R)
• M4: 2,082,851 km (0.104 R)
• M5: 4,057,094 km (0.027 R)
• M6: 5,283,647 km (0.102 R)
• M7: 7,351,688 km (0.087 R)
• M8: 7,778,790 km (0.046 R)
• M9: 8,450,335 km (0.117 R)
• M10: 8,839,738 km (0.091 R)
• M11: 9,405,069 km (0.035 R)
• M12: 10,833,279 km (0.037 R)
• M13: 12,500,248 km (0.082 R)
• M14: 13,368,814 km (0.087 R)
• M15: 13,684,764 km (0.097 R)
• M16: 15,168,925 km (0.081 R)
• M17: 15,920,654 km (0.07 R)
• M18: 16,216,260 km (0.068 R)
• M19: 16,757,654 km (0.102 R)
• M20: 18,260,215 km (0.103 R)
• M21: 20,890,445 km (0.108 R)
• M22: 21,531,622 km (0.099 R)
• M23: 22,332,868 km (0.113 R)
• M24: 23,381,100 km (0.117 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: 498 - 17,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit