🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.74 AU - 0.88 AU

Year: 266 Days

Day: 39 Hours

Environment

Temp: 158 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,283,957 km

• M1: 34,707 km (0.047 R)
• M2: 171,589 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.8 AU - 1.32 AU

Year: 399 Days

Day: 31.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,283,957 km

• M1: 38,297 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.38 AU - 1.58 AU

Year: 658 Days

Day: 12.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,283,957 km

• M1: 36,053 km (0.116 R)
• M2: 125,812 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.61 AU - 4.17 AU

Year: 2280 Days

Day: 28.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.57 AU - 4.33 AU

Year: 2867 Days

Day: 16.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.4 AU - 5.08 AU

Year: 3769 Days

Day: 40.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.7

Radius: 9.4

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.04 AU - 12.48 AU

Year: 12004 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,283,957 km

• M1: 132,993 km (0.12 R)
• M2: 433,684 km (0.059 R)
• M3: 1,573,620 km (0.086 R)
• M4: 2,172,311 km (0.102 R)
• M5: 3,423,098 km (0.041 R)
• M6: 3,848,106 km (0.117 R)
• M7: 4,160,466 km (0.113 R)
• M8: 4,459,064 km (0.07 R)
• M9: 5,764,156 km (0.047 R)
• M10: 6,846,945 km (0.056 R)
• M11: 7,655,521 km (0.063 R)
• M12: 8,060,034 km (0.111 R)
• M13: 9,010,429 km (0.116 R)
• M14: 12,678,569 km (0.092 R)
• M15: 13,181,816 km (0.061 R)
• M16: 16,560,035 km (0.069 R)
• M17: 17,855,703 km (0.059 R)
• M18: 19,464,927 km (0.079 R)
• M19: 21,521,000 km (0.092 R)
• M20: 22,327,931 km (0.115 R)
• M21: 22,784,952 km (0.099 R)
• M22: 24,772,959 km (0.103 R)
• M23: 25,164,307 km (0.109 R)
• M24: 30,522,603 km (0.105 R)
• M25: 34,610,515 km (0.11 R)
• M26: 35,099,700 km (0.085 R)
• M27: 38,654,743 km (0.105 R)
• M28: 47,516,772 km (0.095 R)
• M29: 55,278,956 km (0.07 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 12,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit