🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 9.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.84 AU - 1.14 AU

Year: 636 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,105,961 km

• M1: 121,922 km (0.074 R)
• M2: 542,891 km (0.045 R)
• M3: 906,713 km (0.086 R)
• M4: 1,309,131 km (0.053 R)
• M5: 1,693,448 km (0.058 R)
• M6: 2,043,956 km (0.051 R)
• M7: 2,651,173 km (0.116 R)
• M8: 3,056,434 km (0.077 R)
• M9: 3,782,732 km (0.049 R)
• M10: 4,328,166 km (0.075 R)
• M11: 4,974,728 km (0.094 R)
• M12: 5,469,897 km (0.078 R)
• M13: 5,997,528 km (0.091 R)
• M14: 6,740,132 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 10.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.06 AU - 1.2 AU

Year: 776 Days

Day: 5 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,105,961 km

• M1: 126,859 km (0.04 R)
• M2: 531,671 km (0.072 R)
• M3: 1,049,878 km (0.114 R)
• M4: 1,367,325 km (0.036 R)
• M5: 2,630,230 km (0.087 R)
• M6: 5,123,727 km (0.088 R)
• M7: 5,839,104 km (0.087 R)
• M8: 6,249,601 km (0.108 R)
• M9: 6,639,453 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.8

Radius: 8.3

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.54 AU - 4.02 AU

Year: 3836 Days

Day: 13.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,105,961 km

• M1: 123,867 km (0.104 R)
• M2: 636,838 km (0.045 R)
• M3: 907,012 km (0.081 R)
• M4: 1,799,363 km (0.07 R)
• M5: 2,614,971 km (0.057 R)
• M6: 3,044,616 km (0.085 R)
• M7: 3,331,993 km (0.089 R)
• M8: 5,101,138 km (0.066 R)
• M9: 5,534,523 km (0.102 R)
• M10: 7,389,387 km (0.069 R)
• M11: 7,911,184 km (0.1 R)
• M12: 9,028,381 km (0.115 R)
• M13: 13,817,757 km (0.082 R)
• M14: 19,884,998 km (0.061 R)
• M15: 21,738,366 km (0.104 R)
• M16: 22,537,966 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 8.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.79 AU - 3.91 AU

Year: 3959 Days

Day: 8.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,105,961 km

• M1: 102,026 km (0.088 R)
• M2: 535,112 km (0.087 R)
• M3: 1,103,135 km (0.048 R)
• M4: 1,552,975 km (0.096 R)
• M5: 1,976,337 km (0.034 R)
• M6: 2,770,852 km (0.096 R)
• M7: 3,160,405 km (0.084 R)
• M8: 3,528,415 km (0.106 R)
• M9: 4,007,727 km (0.103 R)
• M10: 5,397,042 km (0.061 R)
• M11: 6,089,232 km (0.046 R)
• M12: 6,428,071 km (0.1 R)
• M13: 8,111,346 km (0.094 R)
• M14: 8,452,579 km (0.081 R)
• M15: 9,761,261 km (0.102 R)
• M16: 10,344,543 km (0.027 R)
• M17: 10,664,982 km (0.026 R)
• M18: 11,325,756 km (0.119 R)
• M19: 13,004,543 km (0.102 R)
• M20: 13,520,057 km (0.043 R)
• M21: 15,771,505 km (0.094 R)
• M22: 17,460,615 km (0.095 R)
• M23: 19,569,645 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit