🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.7 AU - 1.1 AU

Year: 303 Days

Day: 18.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.74 AU - 1.1 AU

Year: 313 Days

Day: 28.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.66 AU - 1.98 AU

Year: 871 Days

Day: 23.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,212,693 km

• M1: 43,383 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.63 AU - 2.19 AU

Year: 936 Days

Day: 23.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,212,693 km

• M1: 45,478 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.18 AU - 5.84 AU

Year: 3978 Days

Day: 44.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.3

Radius: 13.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.98 AU - 7.94 AU

Year: 7228 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,212,693 km

• M1: 174,581 km (0.043 R)
• M2: 880,234 km (0.058 R)
• M3: 1,758,074 km (0.09 R)
• M4: 2,553,336 km (0.083 R)
• M5: 3,281,728 km (0.094 R)
• M6: 6,900,800 km (0.106 R)
• M7: 8,545,629 km (0.052 R)
• M8: 11,128,137 km (0.115 R)
• M9: 12,683,207 km (0.106 R)
• M10: 13,873,108 km (0.118 R)
• M11: 14,612,720 km (0.087 R)
• M12: 16,938,069 km (0.099 R)
• M13: 17,676,036 km (0.111 R)

Asteroid Belt

Center: 9.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 13.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.18 AU - 13.94 AU

Year: 14858 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,212,693 km

• M1: 179,368 km (0.094 R)
• M2: 1,638,695 km (0.093 R)
• M3: 2,860,910 km (0.106 R)
• M4: 3,434,019 km (0.094 R)
• M5: 4,058,590 km (0.085 R)
• M6: 11,654,721 km (0.099 R)
• M7: 12,480,801 km (0.077 R)
• M8: 12,962,356 km (0.112 R)
• M9: 14,307,690 km (0.101 R)
• M10: 19,826,206 km (0.046 R)
• M11: 25,238,358 km (0.114 R)
• M12: 26,445,612 km (0.096 R)
• M13: 27,510,600 km (0.12 R)
• M14: 31,072,375 km (0.09 R)
• M15: 34,093,205 km (0.102 R)
• M16: 35,354,614 km (0.064 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit