🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.52 AU - 0.56 AU

Year: 149 Days

Day: 15 Hours

Environment

Temp: 173 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.9 AU - 0.92 AU

Year: 325 Days

Day: 24.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.95 AU - 1.11 AU

Year: 392 Days

Day: 35.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.39 AU - 1.49 AU

Year: 648 Days

Day: 44.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,294,819 km

• M1: 53,706 km (0.108 R)
• M2: 110,104 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.81 AU - 1.99 AU

Year: 981 Days

Day: 18.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.8 AU - 3.9 AU

Year: 2298 Days

Day: 24.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 14.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.18 AU - 14.7 AU

Year: 15461 Days

Day: 10.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,294,819 km

• M1: 176,974 km (0.063 R)
• M2: 893,398 km (0.078 R)
• M3: 2,839,667 km (0.078 R)
• M4: 3,348,898 km (0.093 R)
• M5: 5,673,798 km (0.097 R)
• M6: 6,661,144 km (0.12 R)
• M7: 8,102,520 km (0.069 R)
• M8: 8,609,357 km (0.113 R)
• M9: 9,191,443 km (0.063 R)
• M10: 10,493,543 km (0.11 R)
• M11: 14,689,015 km (0.061 R)
• M12: 17,364,423 km (0.087 R)
• M13: 18,381,838 km (0.115 R)
• M14: 19,528,506 km (0.105 R)
• M15: 20,535,599 km (0.111 R)
• M16: 22,061,946 km (0.057 R)
• M17: 24,807,217 km (0.079 R)
• M18: 25,339,635 km (0.093 R)
• M19: 32,463,785 km (0.061 R)
• M20: 39,794,978 km (0.105 R)
• M21: 42,465,001 km (0.093 R)
• M22: 45,569,456 km (0.061 R)
• M23: 56,517,477 km (0.118 R)
• M24: 61,231,156 km (0.039 R)
• M25: 62,596,536 km (0.119 R)
• M26: 64,582,298 km (0.047 R)
• M27: 65,186,075 km (0.067 R)
• M28: 71,432,834 km (0.117 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: 429 - 15,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit