🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.95 AU

Year: 291 Days

Day: 15.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.85 AU - 1.29 AU

Year: 410 Days

Day: 33.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 113 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 50,904,055 km

• M1: 54,304 km (0.12 R)
• M2: 486,941 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.08 AU - 1.24 AU

Year: 463 Days

Day: 24.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,904,055 km

• M1: 508,334 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.42 AU - 1.44 AU

Year: 634 Days

Day: 43.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,904,055 km

• M1: 64,626 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.13 AU - 2.27 AU

Year: 1210 Days

Day: 32 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.44 AU - 2.78 AU

Year: 1564 Days

Day: 25.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,904,055 km

• M1: 39,045 km (0.114 R)
• M2: 73,004 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 12.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.18 AU - 8.8 AU

Year: 9174 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,904,055 km

• M1: 154,983 km (0.072 R)
• M2: 671,545 km (0.077 R)
• M3: 1,108,221 km (0.107 R)
• M4: 2,218,985 km (0.036 R)
• M5: 3,140,359 km (0.112 R)
• M6: 3,994,114 km (0.096 R)
• M7: 4,625,267 km (0.089 R)
• M8: 6,496,886 km (0.119 R)
• M9: 10,106,383 km (0.091 R)
• M10: 11,005,915 km (0.117 R)
• M11: 11,786,218 km (0.095 R)
• M12: 12,306,968 km (0.057 R)
• M13: 13,457,076 km (0.033 R)
• M14: 16,252,013 km (0.103 R)
• M15: 16,680,611 km (0.109 R)
• M16: 18,012,032 km (0.118 R)
• M17: 22,696,391 km (0.103 R)
• M18: 23,960,193 km (0.078 R)
• M19: 26,235,128 km (0.078 R)
• M20: 30,556,711 km (0.115 R)
• M21: 36,415,413 km (0.09 R)
• M22: 36,904,448 km (0.077 R)
• M23: 38,776,965 km (0.083 R)
• M24: 39,801,261 km (0.112 R)
• M25: 40,712,163 km (0.04 R)
• M26: 44,774,194 km (0.097 R)
• M27: 46,615,444 km (0.075 R)
• M28: 47,047,483 km (0.089 R)
• M29: 47,627,624 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 18,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit