🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.84 AU - 0.88 AU

Year: 286 Days

Day: 22.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,549,699 km

• M1: 119,379 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.04 AU - 1.34 AU

Year: 465 Days

Day: 32 Hours

Environment

Temp: 16 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.75 AU - 3.01 AU

Year: 1751 Days

Day: 30.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.8 AU - 4.52 AU

Year: 3039 Days

Day: 13.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,549,699 km

• M1: 863,928 km (0.103 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 11.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.87 AU - 8.45 AU

Year: 8349 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 90.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,549,699 km

• M1: 139,575 km (0.047 R)
• M2: 514,916 km (0.073 R)
• M3: 978,819 km (0.092 R)
• M4: 2,223,922 km (0.049 R)
• M5: 3,661,557 km (0.092 R)
• M6: 4,424,507 km (0.042 R)
• M7: 5,376,996 km (0.06 R)
• M8: 11,293,293 km (0.071 R)
• M9: 12,232,019 km (0.115 R)
• M10: 13,329,170 km (0.1 R)
• M11: 18,314,220 km (0.081 R)
• M12: 19,262,371 km (0.117 R)
• M13: 29,963,107 km (0.104 R)
• M14: 31,854,174 km (0.112 R)
• M15: 32,241,782 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 12.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.03 AU - 13.38 AU

Year: 12536 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,549,699 km

• M1: 156,779 km (0.1 R)
• M2: 598,990 km (0.079 R)
• M3: 1,342,042 km (0.098 R)
• M4: 2,153,013 km (0.086 R)
• M5: 4,951,989 km (0.095 R)
• M6: 6,641,846 km (0.085 R)
• M7: 7,294,392 km (0.069 R)
• M8: 11,219,990 km (0.081 R)
• M9: 13,177,029 km (0.099 R)
• M10: 14,772,939 km (0.109 R)
• M11: 16,929,243 km (0.119 R)
• M12: 17,757,118 km (0.077 R)
• M13: 18,412,057 km (0.091 R)
• M14: 23,535,784 km (0.079 R)
• M15: 26,890,367 km (0.104 R)
• M16: 27,320,162 km (0.081 R)
• M17: 29,904,166 km (0.059 R)
• M18: 31,970,112 km (0.082 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 16,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit