🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.65 AU

Year: 143 Days

Day: 37.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.63 AU - 0.65 AU

Year: 179 Days

Day: 13.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 70.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.64 AU - 0.66 AU

Year: 183 Days

Day: 12.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.17 AU - 1.53 AU

Year: 549 Days

Day: 42.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,153,983 km

• M1: 54,753 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.48 AU - 1.96 AU

Year: 789 Days

Day: 27.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,153,983 km

• M1: 35,604 km (0.109 R)
• M2: 134,339 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.91 AU - 2.33 AU

Year: 1080 Days

Day: 39.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.91 AU - 2.85 AU

Year: 1285 Days

Day: 21.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 9.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.13 AU - 9.25 AU

Year: 8200 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,153,983 km

• M1: 121,922 km (0.071 R)
• M2: 442,810 km (0.085 R)
• M3: 982,858 km (0.095 R)
• M4: 1,462,020 km (0.045 R)
• M5: 1,969,007 km (0.103 R)
• M6: 3,636,425 km (0.103 R)
• M7: 4,063,677 km (0.1 R)
• M8: 4,476,567 km (0.051 R)
• M9: 6,477,438 km (0.096 R)
• M10: 6,914,114 km (0.111 R)
• M11: 7,538,237 km (0.118 R)
• M12: 8,057,042 km (0.108 R)
• M13: 9,282,398 km (0.105 R)
• M14: 9,677,337 km (0.079 R)
• M15: 10,165,774 km (0.078 R)
• M16: 10,929,321 km (0.053 R)
• M17: 14,214,191 km (0.086 R)
• M18: 14,899,350 km (0.092 R)
• M19: 16,564,523 km (0.104 R)
• M20: 17,382,525 km (0.119 R)
• M21: 18,166,118 km (0.118 R)
• M22: 19,417,355 km (0.049 R)
• M23: 20,725,139 km (0.038 R)
• M24: 22,582,397 km (0.048 R)
• M25: 25,920,374 km (0.096 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 20,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit