🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 12.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.88 AU - 1 AU

Year: 608 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,450,015 km

• M1: 153,487 km (0.119 R)
• M2: 538,403 km (0.111 R)
• M3: 922,121 km (0.053 R)
• M4: 1,393,953 km (0.054 R)
• M5: 1,852,620 km (0.059 R)
• M6: 2,412,266 km (0.119 R)
• M7: 3,164,743 km (0.077 R)
• M8: 3,780,488 km (0.071 R)
• M9: 4,210,282 km (0.106 R)
• M10: 4,750,630 km (0.052 R)
• M11: 5,169,354 km (0.068 R)
• M12: 6,007,701 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 13.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.11 AU - 1.29 AU

Year: 877 Days

Day: 14.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,450,015 km

• M1: 165,455 km (0.114 R)
• M2: 601,383 km (0.113 R)
• M3: 1,190,949 km (0.036 R)
• M4: 1,666,371 km (0.076 R)
• M5: 2,105,889 km (0.049 R)
• M6: 2,903,246 km (0.052 R)
• M7: 3,397,816 km (0.09 R)
• M8: 4,589,214 km (0.108 R)
• M9: 5,877,252 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 12.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.16 AU - 1.32 AU

Year: 921 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,450,015 km

• M1: 157,975 km (0.095 R)
• M2: 657,333 km (0.12 R)
• M3: 1,166,564 km (0.076 R)
• M4: 1,856,958 km (0.117 R)
• M5: 2,307,547 km (0.105 R)
• M6: 2,734,799 km (0.104 R)
• M7: 3,406,194 km (0.075 R)
• M8: 4,431,089 km (0.073 R)
• M9: 5,228,296 km (0.111 R)
• M10: 5,994,387 km (0.071 R)
• M11: 8,048,964 km (0.088 R)
• M12: 8,774,514 km (0.099 R)

Asteroid Belt

Center: 1.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 13.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.11 AU - 2.75 AU

Year: 2526 Days

Day: 9.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,450,015 km

• M1: 164,258 km (0.117 R)
• M2: 819,497 km (0.062 R)
• M3: 1,585,139 km (0.082 R)
• M4: 3,100,565 km (0.111 R)
• M5: 3,737,104 km (0.069 R)
• M6: 5,681,428 km (0.117 R)
• M7: 7,142,700 km (0.111 R)
• M8: 9,095,401 km (0.099 R)
• M9: 10,264,658 km (0.118 R)
• M10: 12,380,271 km (0.097 R)
• M11: 13,269,930 km (0.054 R)
• M12: 14,727,910 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 11,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit