🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 31.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 90.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,984,908 km

• M1: 103,522 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.81 AU - 2.33 AU

Year: 1082 Days

Day: 18.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 11

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.08 AU - 10.78 AU

Year: 10524 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,984,908 km

• M1: 138,079 km (0.062 R)
• M2: 1,318,406 km (0.078 R)
• M3: 1,729,950 km (0.114 R)
• M4: 2,227,213 km (0.09 R)
• M5: 2,617,065 km (0.089 R)
• M6: 3,939,062 km (0.108 R)
• M7: 4,958,272 km (0.1 R)
• M8: 5,366,824 km (0.073 R)
• M9: 7,552,897 km (0.105 R)
• M10: 9,118,589 km (0.093 R)
• M11: 9,879,892 km (0.066 R)
• M12: 11,802,674 km (0.072 R)
• M13: 12,881,424 km (0.099 R)
• M14: 13,475,028 km (0.073 R)
• M15: 13,963,016 km (0.088 R)
• M16: 23,202,630 km (0.113 R)
• M17: 25,165,952 km (0.097 R)
• M18: 27,919,899 km (0.08 R)
• M19: 30,346,227 km (0.098 R)
• M20: 31,717,591 km (0.072 R)
• M21: 33,795,655 km (0.116 R)
• M22: 38,830,820 km (0.026 R)
• M23: 41,719,106 km (0.112 R)
• M24: 43,943,926 km (0.111 R)
• M25: 45,017,889 km (0.104 R)
• M26: 45,561,378 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 9.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.57 AU - 12.57 AU

Year: 12489 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,984,908 km

• M1: 118,332 km (0.12 R)
• M2: 576,550 km (0.046 R)
• M3: 1,011,132 km (0.116 R)
• M4: 1,329,476 km (0.051 R)
• M5: 1,715,888 km (0.106 R)
• M6: 2,779,528 km (0.066 R)
• M7: 3,348,150 km (0.082 R)
• M8: 4,600,284 km (0.105 R)
• M9: 5,794,075 km (0.098 R)
• M10: 7,829,803 km (0.098 R)
• M11: 10,914,960 km (0.043 R)
• M12: 11,444,088 km (0.074 R)
• M13: 18,745,062 km (0.102 R)
• M14: 19,735,998 km (0.096 R)
• M15: 27,477,838 km (0.117 R)
• M16: 35,169,412 km (0.107 R)
• M17: 36,090,786 km (0.109 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit