🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.44 AU - 0.6 AU

Year: 139 Days

Day: 13.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.65 AU - 0.75 AU

Year: 217 Days

Day: 28.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,438,971 km

• M1: 299,794 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.35 AU - 2.13 AU

Year: 851 Days

Day: 31.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,438,971 km

• M1: 384,616 km (0.099 R)
• M2: 516,561 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.67 AU - 3.21 AU

Year: 1869 Days

Day: 24.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.42 AU - 3.52 AU

Year: 1898 Days

Day: 24 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,438,971 km

• M1: 310,416 km (0.078 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 8.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.28 AU - 5.92 AU

Year: 4271 Days

Day: 11.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,438,971 km

• M1: 110,702 km (0.108 R)
• M2: 646,412 km (0.119 R)
• M3: 1,015,022 km (0.114 R)
• M4: 1,789,639 km (0.062 R)
• M5: 2,458,342 km (0.085 R)
• M6: 3,425,492 km (0.077 R)
• M7: 7,029,155 km (0.107 R)
• M8: 9,287,784 km (0.03 R)
• M9: 13,501,956 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.5

Radius: 7.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.27 AU - 19.85 AU

Year: 32082 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,438,971 km

• M1: 93,349 km (0.116 R)
• M2: 399,726 km (0.112 R)
• M3: 1,151,156 km (0.106 R)
• M4: 1,446,312 km (0.101 R)
• M5: 3,838,831 km (0.11 R)
• M6: 4,119,626 km (0.085 R)
• M7: 6,447,967 km (0.053 R)
• M8: 9,688,407 km (0.078 R)
• M9: 11,085,352 km (0.039 R)
• M10: 12,247,578 km (0.093 R)
• M11: 12,673,034 km (0.073 R)
• M12: 15,717,500 km (0.114 R)
• M13: 16,511,715 km (0.105 R)
• M14: 19,217,342 km (0.089 R)
• M15: 20,462,296 km (0.109 R)
• M16: 23,389,178 km (0.091 R)
• M17: 25,194,974 km (0.072 R)
• M18: 27,606,342 km (0.056 R)
• M19: 28,022,673 km (0.071 R)
• M20: 32,304,164 km (0.098 R)
• M21: 34,180,121 km (0.044 R)
• M22: 34,419,628 km (0.09 R)
• M23: 36,876,474 km (0.115 R)
• M24: 49,386,895 km (0.05 R)
• M25: 49,846,759 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 20,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit