🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.5 AU - 0.56 AU

Year: 145 Days

Day: 18.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,350,788 km

• M1: 58,194 km (0.084 R)

Asteroid Belt

Center: 0.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1 AU - 1.18 AU

Year: 426 Days

Day: 19.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 120.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.26 AU - 1.78 AU

Year: 702 Days

Day: 16.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.02 AU - 3.28 AU

Year: 1617 Days

Day: 43.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.44 AU - 3.2 AU

Year: 1775 Days

Day: 13.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.91 AU - 5.09 AU

Year: 3577 Days

Day: 6.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 20,350,788 km

• M1: 116,537 km (0.092 R)
• M2: 459,116 km (0.045 R)
• M3: 1,310,777 km (0.048 R)
• M4: 2,088,985 km (0.116 R)
• M5: 4,304,978 km (0.07 R)
• M6: 4,894,693 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 13.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.87 AU - 5.41 AU

Year: 3745 Days

Day: 5.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,350,788 km

• M1: 166,652 km (0.114 R)
• M2: 815,757 km (0.092 R)
• M3: 1,448,706 km (0.117 R)
• M4: 2,907,584 km (0.076 R)
• M5: 3,635,827 km (0.11 R)
• M6: 4,312,009 km (0.072 R)
• M7: 5,118,042 km (0.04 R)
• M8: 6,374,216 km (0.096 R)
• M9: 7,030,651 km (0.112 R)
• M10: 7,986,432 km (0.119 R)
• M11: 8,784,387 km (0.12 R)
• M12: 9,381,432 km (0.1 R)
• M13: 13,230,136 km (0.089 R)
• M14: 13,921,578 km (0.113 R)
• M15: 14,636,955 km (0.117 R)
• M16: 15,426,981 km (0.074 R)
• M17: 15,935,165 km (0.113 R)
• M18: 16,824,525 km (0.119 R)
• M19: 17,254,319 km (0.117 R)
• M20: 18,474,439 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 10,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit