🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.52 AU - 0.78 AU

Year: 197 Days

Day: 23.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.7 AU - 1.78 AU

Year: 865 Days

Day: 26.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.92 AU - 1.92 AU

Year: 1002 Days

Day: 35.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,752,075 km

• M1: 1,050,177 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.54 AU - 2.68 AU

Year: 1588 Days

Day: 21.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.54 AU - 3.42 AU

Year: 1938 Days

Day: 46 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.53 AU - 4.61 AU

Year: 3093 Days

Day: 40.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.9

Radius: 14.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.55 AU - 10.31 AU

Year: 10053 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,752,075 km

• M1: 181,911 km (0.052 R)
• M2: 791,223 km (0.115 R)
• M3: 1,710,203 km (0.12 R)
• M4: 2,267,455 km (0.074 R)
• M5: 2,946,031 km (0.09 R)
• M6: 3,881,466 km (0.11 R)
• M7: 4,685,405 km (0.118 R)
• M8: 5,794,374 km (0.088 R)
• M9: 6,270,395 km (0.053 R)
• M10: 6,921,145 km (0.092 R)
• M11: 9,986,555 km (0.1 R)
• M12: 10,978,090 km (0.057 R)
• M13: 12,475,266 km (0.058 R)
• M14: 13,923,672 km (0.063 R)
• M15: 17,015,262 km (0.091 R)
• M16: 19,239,633 km (0.102 R)
• M17: 19,996,747 km (0.05 R)
• M18: 21,249,630 km (0.094 R)
• M19: 23,653,069 km (0.06 R)
• M20: 24,875,882 km (0.032 R)
• M21: 29,489,480 km (0.094 R)
• M22: 35,090,275 km (0.039 R)
• M23: 37,376,280 km (0.117 R)
• M24: 38,199,367 km (0.057 R)
• M25: 38,914,296 km (0.064 R)
• M26: 40,988,919 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 20,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit