🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.1

Radius: 11.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.65 AU - 0.77 AU

Year: 392 Days

Day: 10.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,350,472 km

• M1: 138,079 km (0.116 R)
• M2: 607,667 km (0.06 R)
• M3: 1,114,055 km (0.087 R)
• M4: 1,622,838 km (0.111 R)
• M5: 2,123,243 km (0.078 R)
• M6: 2,686,179 km (0.076 R)
• M7: 3,625,504 km (0.11 R)
• M8: 4,164,655 km (0.107 R)
• M9: 4,614,197 km (0.109 R)
• M10: 5,096,051 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 9.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.85 AU - 1.09 AU

Year: 627 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,350,472 km

• M1: 123,119 km (0.1 R)
• M2: 515,514 km (0.089 R)
• M3: 1,049,429 km (0.099 R)
• M4: 1,910,664 km (0.104 R)
• M5: 2,710,564 km (0.029 R)
• M6: 3,175,065 km (0.026 R)
• M7: 3,871,892 km (0.036 R)
• M8: 4,878,387 km (0.043 R)
• M9: 5,713,741 km (0.105 R)
• M10: 6,243,467 km (0.113 R)
• M11: 7,014,345 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796

Radius: 12.4

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.89 AU - 2.67 AU

Year: 2258 Days

Day: 6.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,350,472 km

• M1: 154,235 km (0.083 R)
• M2: 543,938 km (0.106 R)
• M3: 1,147,416 km (0.093 R)
• M4: 1,638,097 km (0.112 R)
• M5: 2,255,637 km (0.12 R)
• M6: 3,105,353 km (0.029 R)
• M7: 3,770,465 km (0.05 R)
• M8: 6,322,754 km (0.06 R)
• M9: 6,760,029 km (0.049 R)
• M10: 8,004,832 km (0.12 R)
• M11: 8,484,742 km (0.089 R)
• M12: 13,353,106 km (0.059 R)
• M13: 16,145,949 km (0.096 R)
• M14: 17,017,955 km (0.115 R)
• M15: 17,439,073 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 13.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.25 AU - 4.87 AU

Year: 6388 Days

Day: 11.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,350,472 km

• M1: 167,998 km (0.056 R)
• M2: 598,391 km (0.071 R)
• M3: 1,022,501 km (0.099 R)
• M4: 2,113,220 km (0.095 R)
• M5: 4,048,567 km (0.098 R)
• M6: 4,602,229 km (0.118 R)
• M7: 5,733,338 km (0.116 R)
• M8: 9,592,515 km (0.076 R)
• M9: 10,678,894 km (0.117 R)
• M10: 13,379,136 km (0.082 R)
• M11: 14,016,423 km (0.119 R)
• M12: 16,704,098 km (0.077 R)
• M13: 18,204,415 km (0.102 R)
• M14: 20,927,695 km (0.062 R)
• M15: 23,244,068 km (0.104 R)
• M16: 25,025,031 km (0.08 R)
• M17: 26,713,243 km (0.052 R)
• M18: 38,934,491 km (0.027 R)
• M19: 39,521,813 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 12.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.67 AU - 4.67 AU

Year: 6620 Days

Day: 12.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,350,472 km

• M1: 155,582 km (0.1 R)
• M2: 1,214,136 km (0.076 R)
• M3: 2,231,103 km (0.088 R)
• M4: 2,798,976 km (0.079 R)
• M5: 3,638,071 km (0.078 R)
• M6: 4,935,832 km (0.057 R)
• M7: 5,450,748 km (0.055 R)
• M8: 7,917,019 km (0.119 R)
• M9: 8,584,225 km (0.066 R)
• M10: 9,077,449 km (0.105 R)
• M11: 9,503,055 km (0.054 R)
• M12: 10,076,015 km (0.106 R)
• M13: 10,907,480 km (0.049 R)
• M14: 11,734,158 km (0.061 R)
• M15: 12,239,799 km (0.107 R)
• M16: 12,865,566 km (0.107 R)
• M17: 15,107,141 km (0.102 R)
• M18: 16,950,935 km (0.098 R)
• M19: 22,057,458 km (0.117 R)
• M20: 22,672,904 km (0.028 R)
• M21: 24,670,484 km (0.065 R)
• M22: 26,265,197 km (0.047 R)
• M23: 27,044,004 km (0.052 R)
• M24: 30,314,513 km (0.12 R)
• M25: 33,941,812 km (0.082 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: 413 - 11,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit