🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.65 AU - 0.71 AU

Year: 208 Days

Day: 44.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.85 AU

Year: 217 Days

Day: 20.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 147 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.37 AU - 2.59 AU

Year: 1448 Days

Day: 32.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.13 AU - 3.17 AU

Year: 1600 Days

Day: 30.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 8.1

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.83 AU - 4.97 AU

Year: 4023 Days

Day: 5.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,412,003 km

• M1: 105,167 km (0.063 R)
• M2: 610,210 km (0.038 R)
• M3: 1,019,360 km (0.115 R)
• M4: 1,292,376 km (0.071 R)
• M5: 1,730,099 km (0.111 R)
• M6: 2,515,339 km (0.109 R)
• M7: 5,573,418 km (0.043 R)
• M8: 6,436,000 km (0.11 R)
• M9: 7,069,098 km (0.084 R)
• M10: 7,352,885 km (0.057 R)
• M11: 9,749,443 km (0.08 R)
• M12: 11,901,857 km (0.087 R)
• M13: 12,213,918 km (0.111 R)
• M14: 13,278,157 km (0.069 R)
• M15: 13,662,325 km (0.113 R)
• M16: 16,784,881 km (0.089 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 8.3

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.3 AU - 8.54 AU

Year: 8266 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,412,003 km

• M1: 103,223 km (0.107 R)
• M2: 412,142 km (0.095 R)
• M3: 2,334,325 km (0.118 R)
• M4: 2,593,728 km (0.109 R)
• M5: 3,149,035 km (0.114 R)
• M6: 4,495,865 km (0.094 R)
• M7: 4,782,195 km (0.078 R)
• M8: 5,617,101 km (0.082 R)
• M9: 6,086,539 km (0.028 R)
• M10: 6,473,549 km (0.074 R)
• M11: 8,530,071 km (0.096 R)
• M12: 8,792,615 km (0.075 R)
• M13: 9,659,385 km (0.12 R)
• M14: 11,142,349 km (0.106 R)
• M15: 24,646,249 km (0.057 R)
• M16: 25,720,960 km (0.069 R)
• M17: 26,547,339 km (0.038 R)
• M18: 41,031,106 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit