🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.51 AU - 0.61 AU

Year: 155 Days

Day: 39.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,330,184 km

• M1: 34,258 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.41 AU - 2.29 AU

Year: 928 Days

Day: 21.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.1 AU - 4.4 AU

Year: 3233 Days

Day: 21.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 8.7

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.55 AU - 8.57 AU

Year: 9240 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,330,184 km

• M1: 108,309 km (0.12 R)
• M2: 2,063,703 km (0.099 R)
• M3: 2,497,387 km (0.116 R)
• M4: 2,806,157 km (0.034 R)
• M5: 3,454,664 km (0.059 R)
• M6: 4,226,140 km (0.112 R)
• M7: 5,870,968 km (0.093 R)
• M8: 6,210,556 km (0.079 R)
• M9: 6,781,122 km (0.044 R)
• M10: 8,192,727 km (0.075 R)
• M11: 8,488,482 km (0.113 R)
• M12: 10,220,527 km (0.094 R)
• M13: 12,013,307 km (0.089 R)
• M14: 15,112,826 km (0.114 R)
• M15: 15,622,805 km (0.109 R)
• M16: 16,144,303 km (0.03 R)
• M17: 18,061,250 km (0.092 R)
• M18: 28,199,797 km (0.117 R)
• M19: 31,171,858 km (0.117 R)
• M20: 34,455,980 km (0.104 R)
• M21: 37,614,141 km (0.102 R)
• M22: 38,080,587 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit