🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 32.6 Hours

Environment

Temp: 272 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.69 AU

Year: 152 Days

Day: 42.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.88 AU - 1.22 AU

Year: 380 Days

Day: 48 Hours

Environment

Temp: 104 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.45 AU - 1.95 AU

Year: 783 Days

Day: 17.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.31 AU - 3.63 AU

Year: 2282 Days

Day: 44.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.68 AU - 5.48 AU

Year: 3461 Days

Day: 40 Hours

Environment

Temp: -128 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,983,355 km

• M1: 53,257 km (0.099 R)

Asteroid Belt

Center: 8.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 14.1

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.67 AU - 13.27 AU

Year: 14623 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,983,355 km

• M1: 175,478 km (0.081 R)
• M2: 1,056,011 km (0.059 R)
• M3: 1,741,918 km (0.113 R)
• M4: 3,257,194 km (0.104 R)
• M5: 4,261,146 km (0.042 R)
• M6: 4,880,032 km (0.109 R)
• M7: 6,159,842 km (0.025 R)
• M8: 7,029,006 km (0.1 R)
• M9: 8,144,856 km (0.081 R)
• M10: 9,939,881 km (0.074 R)
• M11: 11,449,922 km (0.096 R)
• M12: 12,707,591 km (0.094 R)
• M13: 14,921,490 km (0.114 R)
• M14: 15,691,769 km (0.049 R)
• M15: 16,623,914 km (0.093 R)
• M16: 17,947,556 km (0.06 R)
• M17: 26,744,210 km (0.12 R)
• M18: 33,400,866 km (0.082 R)
• M19: 36,877,820 km (0.088 R)
• M20: 37,695,223 km (0.048 R)
• M21: 39,245,057 km (0.112 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 13,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit