🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.77 AU - 0.79 AU

Year: 246 Days

Day: 19.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,077,948 km

• M1: 356,941 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.72 AU - 2.82 AU

Year: 1643 Days

Day: 35.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,077,948 km

• M1: 95,593 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.25 AU - 3.43 AU

Year: 2176 Days

Day: 17.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,077,948 km

• M1: 1,550,432 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.22 AU - 4.18 AU

Year: 2537 Days

Day: 18.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,077,948 km

• M1: 2,222,725 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.39 AU - 4.09 AU

Year: 2578 Days

Day: 23 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.19 AU - 5.19 AU

Year: 3620 Days

Day: 36.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 8.1

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.07 AU - 9.49 AU

Year: 8493 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,077,948 km

• M1: 101,876 km (0.091 R)
• M2: 734,226 km (0.083 R)
• M3: 3,486,378 km (0.118 R)
• M4: 3,956,415 km (0.108 R)
• M5: 4,314,253 km (0.112 R)
• M6: 6,640,350 km (0.092 R)
• M7: 7,147,038 km (0.103 R)
• M8: 7,425,590 km (0.099 R)
• M9: 7,873,186 km (0.099 R)
• M10: 8,928,749 km (0.1 R)
• M11: 9,435,138 km (0.116 R)
• M12: 9,846,233 km (0.067 R)
• M13: 11,696,758 km (0.043 R)
• M14: 13,767,791 km (0.081 R)
• M15: 20,984,243 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.1

Radius: 3.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.79 AU - 20.31 AU

Year: 32001 Days

Day: 21.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,077,948 km

• M1: 301,589 km (0.085 R)
• M2: 459,565 km (0.031 R)
• M3: 585,376 km (0.051 R)
• M4: 1,730,997 km (0.072 R)
• M5: 5,113,704 km (0.095 R)
• M6: 8,134,983 km (0.083 R)
• M7: 11,262,476 km (0.097 R)
• M8: 12,609,305 km (0.114 R)
• M9: 15,747,121 km (0.102 R)
• M10: 17,425,758 km (0.061 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 10,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit