🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 12.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.8 AU

Year: 379 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,116,327 km

• M1: 157,975 km (0.073 R)
• M2: 585,526 km (0.063 R)
• M3: 1,199,625 km (0.111 R)
• M4: 1,783,207 km (0.102 R)
• M5: 2,596,869 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 10.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.72 AU - 0.94 AU

Year: 522 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,116,327 km

• M1: 131,796 km (0.117 R)
• M2: 536,458 km (0.07 R)
• M3: 934,089 km (0.101 R)
• M4: 1,358,349 km (0.081 R)
• M5: 1,902,586 km (0.077 R)
• M6: 2,828,746 km (0.085 R)
• M7: 3,517,495 km (0.099 R)
• M8: 4,387,406 km (0.076 R)
• M9: 4,764,094 km (0.067 R)
• M10: 5,178,629 km (0.116 R)
• M11: 5,917,344 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.6

Radius: 11.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.62 AU - 4.1 AU

Year: 5235 Days

Day: 13.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,116,327 km

• M1: 144,212 km (0.078 R)
• M2: 524,490 km (0.113 R)
• M3: 930,349 km (0.105 R)
• M4: 1,405,472 km (0.089 R)
• M5: 1,818,961 km (0.08 R)
• M6: 2,646,536 km (0.103 R)
• M7: 3,107,746 km (0.114 R)
• M8: 3,472,615 km (0.075 R)
• M9: 4,692,586 km (0.066 R)
• M10: 5,148,112 km (0.101 R)
• M11: 10,366,833 km (0.116 R)
• M12: 11,425,089 km (0.032 R)
• M13: 12,302,480 km (0.079 R)
• M14: 13,276,661 km (0.059 R)
• M15: 17,125,515 km (0.099 R)
• M16: 18,405,026 km (0.079 R)
• M17: 18,934,303 km (0.111 R)
• M18: 20,372,088 km (0.051 R)
• M19: 21,807,929 km (0.117 R)
• M20: 23,310,041 km (0.111 R)
• M21: 24,401,806 km (0.1 R)
• M22: 26,352,413 km (0.097 R)
• M23: 26,771,437 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.6

Radius: 13.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.43 AU - 6.49 AU

Year: 8806 Days

Day: 13.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,116,327 km

• M1: 167,998 km (0.111 R)
• M2: 938,727 km (0.08 R)
• M3: 1,549,984 km (0.117 R)
• M4: 2,365,741 km (0.074 R)
• M5: 4,439,167 km (0.063 R)
• M6: 5,774,627 km (0.108 R)
• M7: 6,444,078 km (0.117 R)
• M8: 7,606,005 km (0.109 R)
• M9: 8,237,158 km (0.03 R)
• M10: 8,857,690 km (0.071 R)
• M11: 11,766,920 km (0.036 R)
• M12: 12,555,001 km (0.094 R)
• M13: 15,526,464 km (0.106 R)
• M14: 18,116,153 km (0.114 R)
• M15: 19,630,083 km (0.117 R)
• M16: 22,650,614 km (0.098 R)
• M17: 23,342,354 km (0.102 R)
• M18: 25,133,489 km (0.042 R)
• M19: 27,890,877 km (0.098 R)
• M20: 28,685,841 km (0.086 R)
• M21: 31,267,451 km (0.077 R)
• M22: 32,778,988 km (0.089 R)
• M23: 34,225,749 km (0.089 R)
• M24: 38,088,815 km (0.102 R)
• M25: 40,062,609 km (0.119 R)
• M26: 41,074,788 km (0.103 R)
• M27: 42,755,670 km (0.057 R)
• M28: 45,841,126 km (0.115 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: 320 - 13,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit