🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.57 AU - 0.57 AU

Year: 158 Days

Day: 20 Hours

Environment

Temp: 226 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,163,841 km

• M1: 23,487 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.59 AU - 0.73 AU

Year: 197 Days

Day: 30 Hours

Environment

Temp: 172 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,163,841 km

• M1: 30,069 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.71 AU - 0.75 AU

Year: 229 Days

Day: 12.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,163,841 km

• M1: 134,638 km (0.078 R)
• M2: 339,288 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.84 AU - 1.3 AU

Year: 406 Days

Day: 13.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,163,841 km

• M1: 37,848 km (0.115 R)
• M2: 399,426 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.93 AU - 1.37 AU

Year: 453 Days

Day: 21.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.06 AU - 3.22 AU

Year: 2043 Days

Day: 39.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.9

Radius: 8.7

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.05 AU - 5.65 AU

Year: 3921 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,163,841 km

• M1: 113,694 km (0.095 R)
• M2: 456,124 km (0.113 R)
• M3: 907,311 km (0.079 R)
• M4: 1,216,679 km (0.086 R)
• M5: 1,576,462 km (0.107 R)
• M6: 2,875,720 km (0.105 R)
• M7: 3,342,615 km (0.041 R)
• M8: 3,631,638 km (0.085 R)
• M9: 4,406,854 km (0.032 R)
• M10: 5,834,915 km (0.108 R)
• M11: 7,457,155 km (0.083 R)
• M12: 8,177,020 km (0.084 R)
• M13: 8,839,888 km (0.118 R)
• M14: 17,835,357 km (0.072 R)
• M15: 18,219,824 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 8.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.93 AU - 8.57 AU

Year: 8699 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,163,841 km

• M1: 103,821 km (0.12 R)
• M2: 384,018 km (0.056 R)
• M3: 741,108 km (0.082 R)
• M4: 1,055,413 km (0.101 R)
• M5: 1,359,845 km (0.082 R)
• M6: 1,977,085 km (0.059 R)
• M7: 2,629,631 km (0.052 R)
• M8: 3,779,590 km (0.049 R)
• M9: 8,726,642 km (0.07 R)
• M10: 10,199,732 km (0.117 R)
• M11: 10,460,482 km (0.065 R)
• M12: 11,086,249 km (0.119 R)
• M13: 11,831,546 km (0.056 R)
• M14: 12,659,720 km (0.082 R)
• M15: 13,947,159 km (0.12 R)
• M16: 14,760,224 km (0.099 R)
• M17: 15,094,126 km (0.049 R)
• M18: 16,719,656 km (0.118 R)
• M19: 18,013,080 km (0.035 R)
• M20: 20,521,088 km (0.109 R)
• M21: 20,937,269 km (0.113 R)
• M22: 21,786,536 km (0.047 R)
• M23: 25,255,861 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit