🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.3

Radius: 10.6

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 378 Days

Day: 9.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,103,583 km

• M1: 131,945 km (0.111 R)
• M2: 471,981 km (0.099 R)
• M3: 871,707 km (0.062 R)
• M4: 1,224,758 km (0.104 R)
• M5: 1,563,148 km (0.064 R)
• M6: 2,226,615 km (0.091 R)
• M7: 3,214,409 km (0.115 R)
• M8: 3,606,206 km (0.048 R)
• M9: 4,178,418 km (0.037 R)
• M10: 4,515,462 km (0.066 R)
• M11: 5,071,069 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 12.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.71 AU - 0.93 AU

Year: 479 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,103,583 km

• M1: 156,779 km (0.111 R)
• M2: 562,937 km (0.118 R)
• M3: 1,112,559 km (0.113 R)
• M4: 1,534,575 km (0.083 R)
• M5: 2,567,249 km (0.082 R)
• M6: 3,394,824 km (0.07 R)
• M7: 3,845,563 km (0.097 R)
• M8: 4,465,347 km (0.071 R)
• M9: 5,023,945 km (0.096 R)
• M10: 6,227,460 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 14

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.74 AU - 1.14 AU

Year: 588 Days

Day: 12.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 13,103,583 km

• M1: 174,132 km (0.058 R)
• M2: 760,855 km (0.098 R)
• M3: 1,396,795 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 9.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.79 AU - 1.13 AU

Year: 607 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 13,103,583 km

• M1: 114,442 km (0.111 R)
• M2: 437,873 km (0.099 R)
• M3: 739,911 km (0.103 R)
• M4: 1,475,783 km (0.048 R)
• M5: 1,767,798 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 10.5

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.53 AU - 1.65 AU

Year: 1295 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,103,583 km

• M1: 130,599 km (0.049 R)
• M2: 484,398 km (0.069 R)
• M3: 848,070 km (0.034 R)
• M4: 1,176,438 km (0.117 R)
• M5: 1,831,228 km (0.078 R)
• M6: 2,277,179 km (0.081 R)
• M7: 2,687,975 km (0.076 R)
• M8: 3,359,071 km (0.077 R)
• M9: 4,138,176 km (0.118 R)
• M10: 4,734,623 km (0.091 R)
• M11: 5,713,741 km (0.118 R)
• M12: 7,257,292 km (0.092 R)
• M13: 8,041,484 km (0.106 R)
• M14: 9,183,963 km (0.094 R)
• M15: 9,587,877 km (0.048 R)
• M16: 9,938,983 km (0.066 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: 454 - 14,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit