🌌 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: 933

Radius: 13.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.54 AU - 0.8 AU

Year: 366 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,447,034 km

• M1: 167,250 km (0.092 R)
• M2: 698,921 km (0.069 R)
• M3: 1,128,417 km (0.055 R)
• M4: 1,664,576 km (0.085 R)
• M5: 2,360,954 km (0.118 R)
• M6: 2,865,697 km (0.114 R)
• M7: 3,314,042 km (0.088 R)
• M8: 3,809,510 km (0.069 R)
• M9: 4,285,231 km (0.108 R)
• M10: 4,726,694 km (0.04 R)
• M11: 5,325,385 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792

Radius: 13.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.64 AU - 0.72 AU

Year: 374 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,447,034 km

• M1: 169,195 km (0.081 R)
• M2: 606,021 km (0.073 R)
• M3: 1,052,421 km (0.059 R)
• M4: 1,606,232 km (0.072 R)
• M5: 2,362,300 km (0.057 R)
• M6: 2,859,414 km (0.11 R)
• M7: 3,664,101 km (0.032 R)
• M8: 4,133,688 km (0.098 R)
• M9: 4,600,733 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.5

Radius: 11.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.85 AU - 0.95 AU

Year: 569 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,447,034 km

• M1: 143,165 km (0.103 R)
• M2: 516,412 km (0.093 R)
• M3: 908,657 km (0.081 R)
• M4: 1,439,580 km (0.101 R)
• M5: 2,151,068 km (0.062 R)
• M6: 2,548,101 km (0.05 R)
• M7: 3,057,032 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 14.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.99 AU - 1.05 AU

Year: 687 Days

Day: 8.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,447,034 km

• M1: 185,352 km (0.114 R)
• M2: 712,684 km (0.108 R)
• M3: 1,227,899 km (0.114 R)
• M4: 2,241,724 km (0.112 R)
• M5: 3,073,787 km (0.091 R)
• M6: 3,563,122 km (0.114 R)
• M7: 4,074,148 km (0.111 R)
• M8: 4,600,883 km (0.114 R)
• M9: 5,715,087 km (0.112 R)
• M10: 6,674,459 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 14

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.01 AU - 1.27 AU

Year: 812 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,447,034 km

• M1: 174,132 km (0.105 R)
• M2: 619,485 km (0.066 R)
• M3: 1,132,456 km (0.113 R)
• M4: 1,774,829 km (0.07 R)
• M5: 2,285,556 km (0.117 R)
• M6: 2,790,000 km (0.112 R)
• M7: 3,316,734 km (0.049 R)
• M8: 4,317,694 km (0.111 R)
• M9: 4,771,125 km (0.084 R)
• M10: 5,492,935 km (0.11 R)
• M11: 6,936,404 km (0.066 R)
• M12: 8,224,293 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.8

Radius: 11.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.71 AU - 3.33 AU

Year: 3500 Days

Day: 12 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,447,034 km

• M1: 139,276 km (0.092 R)
• M2: 493,523 km (0.068 R)
• M3: 1,107,922 km (0.066 R)
• M4: 1,527,993 km (0.03 R)
• M5: 2,014,335 km (0.041 R)
• M6: 2,554,832 km (0.07 R)
• M7: 2,920,599 km (0.11 R)
• M8: 3,476,655 km (0.05 R)
• M9: 3,971,375 km (0.111 R)
• M10: 4,728,190 km (0.052 R)
• M11: 5,363,383 km (0.114 R)
• M12: 5,997,379 km (0.07 R)
• M13: 6,588,739 km (0.107 R)
• M14: 7,186,083 km (0.108 R)
• M15: 8,273,660 km (0.088 R)
• M16: 10,519,872 km (0.11 R)
• M17: 10,987,664 km (0.085 R)
• M18: 12,334,793 km (0.105 R)
• M19: 12,711,929 km (0.108 R)
• M20: 13,588,872 km (0.118 R)
• M21: 14,714,746 km (0.108 R)
• M22: 15,246,716 km (0.062 R)
• M23: 16,236,455 km (0.027 R)
• M24: 18,527,247 km (0.114 R)
• M25: 19,022,416 km (0.083 R)
• M26: 19,781,925 km (0.079 R)
• M27: 20,561,479 km (0.06 R)
• M28: 21,564,533 km (0.119 R)
• M29: 24,769,817 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 11,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit