🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.57 AU - 0.81 AU

Year: 221 Days

Day: 32.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.87 AU - 1.97 AU

Year: 1024 Days

Day: 39.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 13.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.43 AU - 4.63 AU

Year: 3712 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,443,434 km

• M1: 167,550 km (0.088 R)
• M2: 647,759 km (0.075 R)
• M3: 1,090,718 km (0.055 R)
• M4: 1,745,209 km (0.085 R)
• M5: 2,595,673 km (0.082 R)
• M6: 3,255,250 km (0.11 R)
• M7: 3,779,889 km (0.073 R)
• M8: 4,802,391 km (0.077 R)
• M9: 5,273,923 km (0.113 R)
• M10: 6,523,066 km (0.102 R)
• M11: 7,103,206 km (0.045 R)
• M12: 8,591,855 km (0.12 R)
• M13: 9,188,002 km (0.095 R)
• M14: 11,260,082 km (0.082 R)
• M15: 12,343,320 km (0.103 R)
• M16: 13,671,600 km (0.078 R)
• M17: 15,379,110 km (0.098 R)
• M18: 16,060,977 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.3

Radius: 10.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.03 AU - 9.67 AU

Year: 9290 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,443,434 km

• M1: 131,048 km (0.099 R)
• M2: 608,863 km (0.1 R)
• M3: 1,099,395 km (0.071 R)
• M4: 1,467,705 km (0.111 R)
• M5: 1,816,118 km (0.106 R)
• M6: 3,456,608 km (0.109 R)
• M7: 4,238,257 km (0.065 R)
• M8: 6,320,959 km (0.053 R)
• M9: 6,887,636 km (0.081 R)
• M10: 7,372,781 km (0.059 R)
• M11: 7,920,609 km (0.092 R)
• M12: 9,053,813 km (0.115 R)
• M13: 9,867,326 km (0.059 R)
• M14: 11,279,380 km (0.095 R)
• M15: 12,007,473 km (0.096 R)
• M16: 16,451,727 km (0.112 R)
• M17: 19,366,492 km (0.044 R)
• M18: 20,108,198 km (0.108 R)
• M19: 22,527,943 km (0.068 R)
• M20: 23,431,514 km (0.102 R)
• M21: 25,223,099 km (0.114 R)
• M22: 25,574,504 km (0.063 R)
• M23: 28,885,254 km (0.087 R)
• M24: 30,543,846 km (0.108 R)
• M25: 31,650,272 km (0.118 R)
• M26: 33,836,495 km (0.058 R)
• M27: 35,239,125 km (0.049 R)
• M28: 36,344,354 km (0.1 R)
• M29: 36,905,496 km (0.053 R)
• M30: 37,586,465 km (0.1 R)
• M31: 38,740,014 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit