🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.66 AU - 0.8 AU

Year: 217 Days

Day: 37.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,196,404 km

• M1: 34,557 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.2 AU - 1.44 AU

Year: 528 Days

Day: 41.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.1

Radius: 10.4

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.29 AU - 10.89 AU

Year: 9544 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,196,404 km

• M1: 131,197 km (0.054 R)
• M2: 561,441 km (0.089 R)
• M3: 1,438,832 km (0.119 R)
• M4: 1,777,671 km (0.056 R)
• M5: 2,170,516 km (0.094 R)
• M6: 2,890,979 km (0.107 R)
• M7: 4,833,657 km (0.089 R)
• M8: 5,439,678 km (0.112 R)
• M9: 6,536,380 km (0.06 R)
• M10: 10,657,502 km (0.064 R)
• M11: 12,599,133 km (0.071 R)
• M12: 17,170,544 km (0.05 R)
• M13: 17,828,625 km (0.114 R)
• M14: 20,386,749 km (0.114 R)
• M15: 25,084,870 km (0.099 R)
• M16: 30,036,260 km (0.036 R)
• M17: 30,777,817 km (0.116 R)
• M18: 32,851,842 km (0.109 R)
• M19: 39,884,737 km (0.095 R)
• M20: 42,215,023 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.3

Radius: 8.3

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.14 AU - 11.82 AU

Year: 11815 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,196,404 km

• M1: 103,223 km (0.08 R)
• M2: 403,166 km (0.091 R)
• M3: 711,188 km (0.04 R)
• M4: 1,087,277 km (0.107 R)
• M5: 1,520,363 km (0.109 R)
• M6: 1,926,073 km (0.084 R)
• M7: 2,343,899 km (0.087 R)
• M8: 3,048,057 km (0.118 R)
• M9: 3,411,729 km (0.055 R)
• M10: 3,723,341 km (0.111 R)
• M11: 4,494,668 km (0.11 R)
• M12: 4,805,981 km (0.114 R)
• M13: 5,506,997 km (0.065 R)
• M14: 7,278,684 km (0.113 R)
• M15: 8,020,540 km (0.077 R)
• M16: 10,226,660 km (0.107 R)
• M17: 11,326,204 km (0.092 R)
• M18: 12,995,118 km (0.09 R)
• M19: 14,753,791 km (0.085 R)
• M20: 15,867,846 km (0.113 R)
• M21: 16,591,900 km (0.078 R)
• M22: 19,627,839 km (0.113 R)
• M23: 21,233,024 km (0.114 R)
• M24: 25,971,238 km (0.06 R)
• M25: 26,672,104 km (0.117 R)
• M26: 27,180,437 km (0.092 R)
• M27: 28,216,402 km (0.068 R)
• M28: 33,794,458 km (0.065 R)
• M29: 40,866,249 km (0.039 R)
• M30: 43,473,291 km (0.088 R)
• M31: 47,961,377 km (0.084 R)
• M32: 48,713,106 km (0.109 R)
• M33: 51,484,257 km (0.085 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit