🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.77 AU

Year: 189 Days

Day: 14.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.59 AU - 0.73 AU

Year: 198 Days

Day: 43.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.68 AU - 1.08 AU

Year: 305 Days

Day: 19 Hours

Environment

Temp: 86 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,485,225 km

• M1: 689,347 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.89 AU - 1.03 AU

Year: 347 Days

Day: 35.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.34 AU - 2 AU

Year: 796 Days

Day: 46.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 115.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,485,225 km

• M1: 74,201 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.64 AU - 2.32 AU

Year: 1028 Days

Day: 32.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 10

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.12 AU - 7.22 AU

Year: 7084 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,485,225 km

• M1: 124,316 km (0.094 R)
• M2: 552,465 km (0.055 R)
• M3: 1,389,914 km (0.097 R)
• M4: 1,928,017 km (0.045 R)
• M5: 2,365,890 km (0.101 R)
• M6: 3,277,540 km (0.094 R)
• M7: 3,882,065 km (0.086 R)
• M8: 4,688,397 km (0.12 R)
• M9: 5,399,137 km (0.065 R)
• M10: 7,034,690 km (0.112 R)
• M11: 8,307,020 km (0.065 R)
• M12: 9,222,709 km (0.04 R)
• M13: 10,743,371 km (0.11 R)
• M14: 11,635,722 km (0.094 R)
• M15: 12,174,424 km (0.093 R)
• M16: 13,945,514 km (0.099 R)
• M17: 16,790,865 km (0.101 R)
• M18: 17,862,285 km (0.078 R)
• M19: 18,712,001 km (0.113 R)
• M20: 19,180,691 km (0.06 R)
• M21: 20,071,696 km (0.112 R)
• M22: 20,421,605 km (0.099 R)
• M23: 20,989,928 km (0.057 R)
• M24: 21,642,025 km (0.09 R)
• M25: 22,986,461 km (0.111 R)
• M26: 23,834,980 km (0.119 R)
• M27: 26,255,473 km (0.066 R)
• M28: 29,550,666 km (0.066 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit