🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.04 AU - 1.46 AU

Year: 518 Days

Day: 34 Hours

Environment

Temp: -10 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,405,724 km

• M1: 42,486 km (0.092 R)
• M2: 199,115 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.25 AU - 1.45 AU

Year: 582 Days

Day: 31.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,405,724 km

• M1: 16,306 km (0.069 R)
• M2: 80,035 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.4 AU - 1.46 AU

Year: 634 Days

Day: 37.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.11 AU - 2.31 AU

Year: 1218 Days

Day: 40.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,405,724 km

• M1: 1,377,796 km (0.107 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 9.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.43 AU - 4.91 AU

Year: 3743 Days

Day: 13.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,405,724 km

• M1: 113,545 km (0.087 R)
• M2: 522,845 km (0.083 R)
• M3: 1,506,451 km (0.07 R)
• M4: 2,410,321 km (0.094 R)
• M5: 2,896,664 km (0.037 R)
• M6: 3,542,178 km (0.034 R)
• M7: 4,023,734 km (0.111 R)
• M8: 4,947,052 km (0.073 R)
• M9: 5,343,486 km (0.092 R)
• M10: 5,950,555 km (0.071 R)
• M11: 6,544,159 km (0.035 R)
• M12: 7,145,692 km (0.108 R)
• M13: 8,424,454 km (0.105 R)
• M14: 8,918,875 km (0.094 R)
• M15: 12,078,981 km (0.113 R)
• M16: 13,311,219 km (0.098 R)
• M17: 14,128,920 km (0.051 R)
• M18: 14,776,380 km (0.047 R)
• M19: 15,287,855 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 13.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.74 AU - 7.12 AU

Year: 5355 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,405,724 km

• M1: 187,446 km (0.102 R)
• M2: 671,246 km (0.115 R)
• M3: 1,476,681 km (0.092 R)
• M4: 2,096,764 km (0.094 R)
• M5: 2,849,839 km (0.085 R)
• M6: 3,405,446 km (0.115 R)
• M7: 4,710,089 km (0.086 R)
• M8: 6,722,330 km (0.116 R)
• M9: 7,788,664 km (0.084 R)
• M10: 8,640,025 km (0.1 R)
• M11: 10,121,642 km (0.038 R)
• M12: 11,231,509 km (0.091 R)
• M13: 12,472,274 km (0.062 R)
• M14: 13,747,596 km (0.097 R)
• M15: 14,191,602 km (0.076 R)
• M16: 15,640,906 km (0.103 R)
• M17: 16,370,794 km (0.107 R)
• M18: 22,588,530 km (0.071 R)
• M19: 31,547,049 km (0.036 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit