🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.71 AU - 0.79 AU

Year: 274 Days

Day: 23.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 28,139,196 km

• M1: 22,290 km (0.115 R)
• M2: 76,594 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.74 AU - 0.92 AU

Year: 319 Days

Day: 35 Hours

Environment

Temp: -23 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,139,196 km

• M1: 203,004 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.76 AU - 0.92 AU

Year: 325 Days

Day: 21.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 60.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.05 AU - 1.53 AU

Year: 618 Days

Day: 13.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,139,196 km

• M1: 220,058 km (0.105 R)

Asteroid Belt

Center: 2.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 10.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.02 AU - 3.46 AU

Year: 2460 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,139,196 km

• M1: 129,402 km (0.065 R)
• M2: 544,536 km (0.044 R)
• M3: 1,059,452 km (0.082 R)
• M4: 1,561,652 km (0.079 R)
• M5: 2,642,796 km (0.119 R)
• M6: 3,223,984 km (0.064 R)
• M7: 3,990,523 km (0.096 R)
• M8: 4,953,335 km (0.095 R)
• M9: 6,850,984 km (0.09 R)
• M10: 7,308,006 km (0.036 R)
• M11: 8,453,776 km (0.111 R)
• M12: 9,373,503 km (0.107 R)
• M13: 10,195,244 km (0.075 R)
• M14: 12,683,955 km (0.082 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 11.6

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.16 AU - 4.62 AU

Year: 3879 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,139,196 km

• M1: 144,212 km (0.092 R)
• M2: 560,992 km (0.029 R)
• M3: 1,027,588 km (0.11 R)
• M4: 1,472,342 km (0.07 R)
• M5: 2,203,577 km (0.075 R)
• M6: 4,149,097 km (0.074 R)
• M7: 5,777,619 km (0.083 R)
• M8: 6,374,365 km (0.026 R)
• M9: 8,601,878 km (0.09 R)
• M10: 9,380,834 km (0.096 R)
• M11: 10,506,408 km (0.072 R)
• M12: 10,945,478 km (0.119 R)
• M13: 13,583,187 km (0.086 R)
• M14: 14,157,643 km (0.086 R)
• M15: 16,325,616 km (0.089 R)
• M16: 17,215,573 km (0.076 R)
• M17: 17,888,614 km (0.073 R)
• M18: 18,579,008 km (0.069 R)
• M19: 19,221,980 km (0.091 R)
• M20: 19,879,762 km (0.076 R)
• M21: 20,620,720 km (0.074 R)
• M22: 22,589,578 km (0.084 R)
• M23: 27,638,356 km (0.114 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: 463 - 11,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit