🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.9

Radius: 10.7

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.72 AU - 0.86 AU

Year: 468 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,680,871 km

• M1: 133,142 km (0.033 R)
• M2: 575,503 km (0.092 R)
• M3: 956,828 km (0.114 R)
• M4: 1,435,392 km (0.111 R)
• M5: 1,867,281 km (0.074 R)
• M6: 2,606,145 km (0.089 R)
• M7: 3,066,756 km (0.067 R)
• M8: 3,478,898 km (0.101 R)
• M9: 3,914,228 km (0.051 R)
• M10: 4,627,960 km (0.06 R)
• M11: 5,273,026 km (0.073 R)
• M12: 6,106,435 km (0.095 R)
• M13: 6,722,629 km (0.07 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 8.9

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.5 AU - 2.1 AU

Year: 1610 Days

Day: 9.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,680,871 km

• M1: 114,293 km (0.095 R)
• M2: 428,747 km (0.091 R)
• M3: 856,597 km (0.062 R)
• M4: 1,284,597 km (0.119 R)
• M5: 1,623,586 km (0.071 R)
• M6: 2,011,194 km (0.113 R)
• M7: 2,654,913 km (0.095 R)
• M8: 3,017,838 km (0.116 R)
• M9: 3,334,985 km (0.109 R)
• M10: 3,707,933 km (0.1 R)
• M11: 4,054,701 km (0.039 R)
• M12: 4,557,200 km (0.088 R)
• M13: 5,355,753 km (0.05 R)
• M14: 6,054,824 km (0.117 R)
• M15: 6,537,128 km (0.112 R)
• M16: 6,967,222 km (0.118 R)
• M17: 8,878,783 km (0.039 R)
• M18: 9,280,454 km (0.068 R)
• M19: 9,922,228 km (0.089 R)
• M20: 11,330,094 km (0.101 R)
• M21: 11,840,073 km (0.119 R)
• M22: 13,341,437 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 11.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.13 AU - 2.35 AU

Year: 2236 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,680,871 km

• M1: 140,472 km (0.117 R)
• M2: 575,204 km (0.082 R)
• M3: 1,042,697 km (0.115 R)
• M4: 1,587,981 km (0.11 R)
• M5: 2,044,405 km (0.096 R)
• M6: 2,673,164 km (0.05 R)
• M7: 3,161,003 km (0.104 R)
• M8: 3,672,029 km (0.11 R)
• M9: 4,198,165 km (0.076 R)
• M10: 4,667,454 km (0.027 R)
• M11: 5,639,241 km (0.117 R)
• M12: 6,263,663 km (0.102 R)
• M13: 6,768,406 km (0.09 R)
• M14: 8,227,883 km (0.068 R)
• M15: 9,573,217 km (0.046 R)
• M16: 11,022,072 km (0.102 R)
• M17: 11,680,153 km (0.099 R)
• M18: 12,779,099 km (0.103 R)
• M19: 13,160,424 km (0.026 R)
• M20: 13,901,382 km (0.111 R)
• M21: 15,466,475 km (0.119 R)
• M22: 16,490,024 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.1

Radius: 5.9

Gravity: 23.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.45 AU - 7.73 AU

Year: 13944 Days

Day: 19 Hours

Environment

Temp: -234 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,680,871 km

• M1: 77,791 km (0.055 R)
• M2: 296,802 km (0.076 R)
• M3: 559,646 km (0.119 R)
• M4: 1,311,525 km (0.091 R)
• M5: 1,499,868 km (0.109 R)
• M6: 2,443,382 km (0.036 R)
• M7: 2,847,595 km (0.114 R)
• M8: 3,563,571 km (0.09 R)
• M9: 3,846,460 km (0.067 R)
• M10: 4,053,354 km (0.042 R)
• M11: 4,819,595 km (0.107 R)
• M12: 6,025,503 km (0.114 R)
• M13: 6,804,609 km (0.056 R)
• M14: 8,216,663 km (0.093 R)
• M15: 8,660,819 km (0.086 R)
• M16: 10,200,929 km (0.052 R)
• M17: 11,791,155 km (0.104 R)
• M18: 11,977,404 km (0.107 R)
• M19: 15,306,256 km (0.118 R)
• M20: 16,359,874 km (0.114 R)
• M21: 27,122,992 km (0.111 R)
• M22: 29,567,271 km (0.094 R)
• M23: 36,180,993 km (0.092 R)
• M24: 40,531,299 km (0.056 R)
• M25: 43,567,986 km (0.103 R)
• M26: 44,462,731 km (0.115 R)
• M27: 48,800,621 km (0.036 R)
• M28: 49,765,527 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 16,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit