🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.53 AU - 0.83 AU

Year: 208 Days

Day: 34 Hours

Environment

Temp: 145 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,987,591 km

• M1: 14,661 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.84 AU - 0.9 AU

Year: 301 Days

Day: 33.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.01 AU - 1.15 AU

Year: 416 Days

Day: 29.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.63 AU - 3.61 AU

Year: 2044 Days

Day: 15.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 76.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.69 AU - 3.71 AU

Year: 2639 Days

Day: 40.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,987,591 km

• M1: 2,679,896 km (0.114 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.5

Radius: 8.6

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.48 AU - 8.96 AU

Year: 7955 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,987,591 km

• M1: 107,112 km (0.112 R)
• M2: 525,837 km (0.098 R)
• M3: 816,056 km (0.096 R)
• M4: 1,426,117 km (0.115 R)
• M5: 1,861,147 km (0.089 R)
• M6: 2,159,894 km (0.086 R)
• M7: 2,546,156 km (0.113 R)
• M8: 2,916,410 km (0.101 R)
• M9: 3,574,043 km (0.047 R)
• M10: 4,116,784 km (0.049 R)
• M11: 4,517,407 km (0.104 R)
• M12: 5,617,998 km (0.107 R)
• M13: 6,851,283 km (0.066 R)
• M14: 7,570,550 km (0.08 R)
• M15: 9,293,319 km (0.053 R)
• M16: 11,313,937 km (0.072 R)
• M17: 11,994,458 km (0.106 R)
• M18: 14,140,739 km (0.115 R)
• M19: 14,684,377 km (0.111 R)
• M20: 15,494,001 km (0.103 R)
• M21: 16,597,285 km (0.106 R)
• M22: 19,032,440 km (0.12 R)
• M23: 23,324,851 km (0.088 R)
• M24: 26,368,420 km (0.059 R)
• M25: 29,471,678 km (0.106 R)
• M26: 30,060,944 km (0.087 R)
• M27: 30,557,908 km (0.103 R)
• M28: 30,858,750 km (0.102 R)
• M29: 34,299,650 km (0.082 R)
• M30: 34,624,577 km (0.061 R)
• M31: 35,722,625 km (0.114 R)
• M32: 36,617,669 km (0.06 R)
• M33: 38,452,337 km (0.113 R)
• M34: 39,748,753 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit