🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 216 Days

Day: 33.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,938,024 km

• M1: 37,100 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.85 AU - 1.07 AU

Year: 354 Days

Day: 47.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,938,024 km

• M1: 274,811 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.25 AU - 1.37 AU

Year: 565 Days

Day: 32.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,938,024 km

• M1: 503,247 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.28 AU - 1.36 AU

Year: 571 Days

Day: 42.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.19 AU - 1.63 AU

Year: 631 Days

Day: 41.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,938,024 km

• M1: 21,692 km (0.116 R)

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.93 AU - 2.27 AU

Year: 1146 Days

Day: 38.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,938,024 km

• M1: 32,014 km (0.069 R)
• M2: 169,644 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 12.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.21 AU - 10.37 AU

Year: 11540 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,938,024 km

• M1: 160,070 km (0.09 R)
• M2: 607,816 km (0.117 R)
• M3: 1,080,396 km (0.092 R)
• M4: 1,804,300 km (0.075 R)
• M5: 2,422,139 km (0.081 R)
• M6: 3,245,526 km (0.054 R)
• M7: 9,183,963 km (0.042 R)
• M8: 9,998,074 km (0.085 R)
• M9: 10,550,091 km (0.035 R)
• M10: 13,320,344 km (0.077 R)
• M11: 17,460,465 km (0.097 R)
• M12: 22,051,175 km (0.079 R)
• M13: 24,941,256 km (0.084 R)
• M14: 26,715,188 km (0.107 R)
• M15: 27,292,486 km (0.08 R)
• M16: 34,091,260 km (0.106 R)
• M17: 36,744,678 km (0.093 R)
• M18: 39,532,883 km (0.091 R)
• M19: 41,425,595 km (0.047 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit