🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.51 AU - 0.57 AU

Year: 149 Days

Day: 13.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.96 AU - 1.24 AU

Year: 435 Days

Day: 17.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.64 AU - 2.58 AU

Year: 1155 Days

Day: 25.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 179.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,317,295 km

• M1: 136,433 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.49 AU - 5.13 AU

Year: 3371 Days

Day: 28.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 10.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.32 AU - 6.4 AU

Year: 5344 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,317,295 km

• M1: 131,945 km (0.106 R)
• M2: 480,658 km (0.107 R)
• M3: 913,594 km (0.059 R)
• M4: 1,329,626 km (0.107 R)
• M5: 3,715,263 km (0.073 R)
• M6: 4,185,898 km (0.033 R)
• M7: 5,220,367 km (0.039 R)
• M8: 6,767,508 km (0.071 R)
• M9: 9,922,528 km (0.075 R)
• M10: 10,479,032 km (0.067 R)
• M11: 12,965,947 km (0.082 R)
• M12: 13,946,261 km (0.103 R)
• M13: 15,086,197 km (0.093 R)
• M14: 15,479,789 km (0.1 R)
• M15: 15,995,752 km (0.089 R)
• M16: 18,493,139 km (0.112 R)
• M17: 23,790,549 km (0.069 R)
• M18: 25,973,182 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 10.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.82 AU - 10.92 AU

Year: 9952 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,317,295 km

• M1: 149,598 km (0.055 R)
• M2: 775,515 km (0.112 R)
• M3: 1,302,997 km (0.073 R)
• M4: 2,132,368 km (0.07 R)
• M5: 2,646,386 km (0.101 R)
• M6: 4,323,079 km (0.115 R)
• M7: 5,344,085 km (0.081 R)
• M8: 7,784,176 km (0.09 R)
• M9: 8,925,308 km (0.089 R)
• M10: 10,795,880 km (0.088 R)
• M11: 11,679,405 km (0.11 R)
• M12: 12,311,157 km (0.057 R)
• M13: 14,180,083 km (0.118 R)
• M14: 16,052,749 km (0.068 R)
• M15: 18,213,242 km (0.09 R)
• M16: 23,406,532 km (0.073 R)
• M17: 23,866,545 km (0.118 R)
• M18: 24,963,247 km (0.086 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: 208 - 11,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit