🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.77 AU - 1.11 AU

Year: 325 Days

Day: 39.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.71 AU - 2.21 AU

Year: 978 Days

Day: 45.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,054,306 km

• M1: 332,855 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.12 AU - 2.44 AU

Year: 1227 Days

Day: 17.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.56 AU - 2.92 AU

Year: 1617 Days

Day: 38.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.63 AU - 4.13 AU

Year: 2215 Days

Day: 34.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,054,306 km

• M1: 403,465 km (0.103 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 12.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.73 AU - 6.97 AU

Year: 6390 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 12,054,306 km

• M1: 153,039 km (0.108 R)
• M2: 557,850 km (0.099 R)
• M3: 1,269,188 km (0.105 R)
• M4: 1,771,239 km (0.109 R)
• M5: 2,243,070 km (0.102 R)
• M6: 3,151,878 km (0.116 R)
• M7: 5,320,598 km (0.08 R)
• M8: 5,765,502 km (0.096 R)
• M9: 6,397,254 km (0.105 R)
• M10: 7,016,589 km (0.114 R)
• M11: 8,180,460 km (0.06 R)
• M12: 9,576,059 km (0.068 R)
• M13: 10,655,258 km (0.094 R)
• M14: 12,316,991 km (0.102 R)
• M15: 13,187,651 km (0.032 R)
• M16: 17,351,707 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 10.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.21 AU - 8.41 AU

Year: 7780 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 12,054,306 km

• M1: 129,402 km (0.09 R)
• M2: 1,215,931 km (0.071 R)
• M3: 2,212,403 km (0.087 R)
• M4: 5,281,852 km (0.037 R)
• M5: 6,143,835 km (0.056 R)
• M6: 7,375,474 km (0.116 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 17,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit