🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.21 AU - 1.25 AU

Year: 525 Days

Day: 44.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,835,982 km

• M1: 38,297 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.2 AU - 1.66 AU

Year: 658 Days

Day: 32 Hours

Environment

Temp: -50 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,835,982 km

• M1: 75,547 km (0.084 R)
• M2: 732,880 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.65 AU - 1.65 AU

Year: 816 Days

Day: 38.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,835,982 km

• M1: 119,080 km (0.079 R)
• M2: 434,133 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.46 AU - 2.4 AU

Year: 1032 Days

Day: 25 Hours

Environment

Temp: -84 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.08 AU - 4 AU

Year: 2564 Days

Day: 34.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.77 AU - 3.95 AU

Year: 2920 Days

Day: 19.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,835,982 km

• M1: 70,461 km (0.072 R)
• M2: 3,244,479 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.9

Radius: 15

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.43 AU - 5.21 AU

Year: 3457 Days

Day: 13.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,835,982 km

• M1: 190,588 km (0.116 R)
• M2: 856,747 km (0.092 R)
• M3: 1,678,638 km (0.109 R)
• M4: 2,185,774 km (0.053 R)
• M5: 2,860,311 km (0.109 R)
• M6: 3,576,586 km (0.057 R)
• M7: 5,124,774 km (0.057 R)
• M8: 7,053,988 km (0.079 R)
• M9: 8,853,202 km (0.089 R)
• M10: 10,342,299 km (0.117 R)
• M11: 12,123,411 km (0.114 R)
• M12: 12,655,082 km (0.111 R)
• M13: 13,295,212 km (0.111 R)
• M14: 14,393,709 km (0.038 R)
• M15: 16,021,633 km (0.057 R)
• M16: 16,716,964 km (0.074 R)
• M17: 19,641,452 km (0.085 R)
• M18: 20,687,890 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 11,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit