🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.13 AU - 2.17 AU

Year: 1151 Days

Day: 38.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 13

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.01 AU - 6.33 AU

Year: 4294 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,636,133 km

• M1: 161,715 km (0.103 R)
• M2: 1,023,100 km (0.069 R)
• M3: 1,523,206 km (0.096 R)
• M4: 3,205,284 km (0.103 R)
• M5: 4,272,066 km (0.055 R)
• M6: 5,259,712 km (0.117 R)
• M7: 7,446,832 km (0.1 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.19 AU - 9.07 AU

Year: 8467 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,636,133 km

• M1: 102,026 km (0.093 R)
• M2: 468,690 km (0.088 R)
• M3: 827,276 km (0.12 R)
• M4: 1,599,201 km (0.114 R)
• M5: 2,592,980 km (0.114 R)
• M6: 3,208,276 km (0.12 R)
• M7: 3,474,261 km (0.089 R)
• M8: 7,108,442 km (0.036 R)
• M9: 8,697,919 km (0.097 R)
• M10: 9,276,714 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 8.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.54 AU - 10.52 AU

Year: 11602 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,636,133 km

• M1: 417,228 km (0.082 R)
• M2: 928,554 km (0.11 R)
• M3: 1,391,559 km (0.087 R)
• M4: 1,757,326 km (0.115 R)
• M5: 2,325,648 km (0.067 R)
• M6: 5,186,558 km (0.111 R)
• M7: 12,639,823 km (0.104 R)
• M8: 14,677,945 km (0.104 R)
• M9: 16,980,555 km (0.09 R)
• M10: 19,999,889 km (0.104 R)
• M11: 20,681,606 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 19,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit