🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.58 AU - 0.82 AU

Year: 211 Days

Day: 35.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.72 AU - 1.12 AU

Year: 318 Days

Day: 40.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.73 AU - 1.19 AU

Year: 339 Days

Day: 43.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.94 AU - 1.26 AU

Year: 415 Days

Day: 19.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.68 AU - 1.84 AU

Year: 840 Days

Day: 46.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 105.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.31 AU - 3.83 AU

Year: 2428 Days

Day: 15.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 12.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.38 AU - 7.66 AU

Year: 7422 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,552,581 km

• M1: 153,039 km (0.095 R)
• M2: 709,094 km (0.114 R)
• M3: 1,244,654 km (0.08 R)
• M4: 1,712,596 km (0.113 R)
• M5: 2,177,846 km (0.096 R)
• M6: 2,972,360 km (0.11 R)
• M7: 3,508,070 km (0.097 R)
• M8: 4,055,299 km (0.09 R)
• M9: 5,742,314 km (0.117 R)
• M10: 6,220,130 km (0.105 R)
• M11: 6,761,525 km (0.106 R)
• M12: 8,403,660 km (0.101 R)
• M13: 10,596,765 km (0.089 R)
• M14: 11,160,749 km (0.106 R)
• M15: 11,907,392 km (0.058 R)
• M16: 12,348,706 km (0.111 R)
• M17: 12,743,943 km (0.096 R)
• M18: 13,799,207 km (0.066 R)
• M19: 16,217,157 km (0.078 R)
• M20: 18,462,172 km (0.084 R)
• M21: 19,812,293 km (0.072 R)
• M22: 20,276,645 km (0.111 R)
• M23: 20,986,936 km (0.108 R)
• M24: 23,388,580 km (0.077 R)
• M25: 26,524,600 km (0.109 R)
• M26: 27,950,567 km (0.093 R)
• M27: 33,073,696 km (0.094 R)
• M28: 34,613,207 km (0.035 R)
• M29: 35,627,780 km (0.118 R)
• M30: 39,274,677 km (0.078 R)
• M31: 40,254,693 km (0.082 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 14,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit