🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.97 AU - 1.35 AU

Year: 441 Days

Day: 27.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.48 AU - 2.68 AU

Year: 1463 Days

Day: 29.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.43 AU - 3.63 AU

Year: 1862 Days

Day: 13.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,800,995 km

• M1: 26,628 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.1 AU - 5.14 AU

Year: 4091 Days

Day: 31.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,800,995 km

• M1: 1,471,445 km (0.12 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 13.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.03 AU - 7.45 AU

Year: 5504 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,800,995 km

• M1: 166,652 km (0.115 R)
• M2: 871,557 km (0.06 R)
• M3: 1,492,987 km (0.109 R)
• M4: 2,120,251 km (0.049 R)
• M5: 2,666,133 km (0.11 R)
• M6: 4,382,619 km (0.119 R)
• M7: 5,070,919 km (0.054 R)
• M8: 7,195,957 km (0.04 R)
• M9: 11,552,097 km (0.029 R)
• M10: 13,211,736 km (0.104 R)
• M11: 13,963,316 km (0.085 R)
• M12: 15,697,753 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.7

Radius: 14.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.1 AU - 8.88 AU

Year: 7238 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,800,995 km

• M1: 183,108 km (0.08 R)
• M2: 691,741 km (0.054 R)
• M3: 1,312,871 km (0.087 R)
• M4: 2,320,113 km (0.11 R)
• M5: 3,144,098 km (0.11 R)
• M6: 3,722,743 km (0.116 R)
• M7: 4,624,070 km (0.101 R)
• M8: 5,127,168 km (0.053 R)
• M9: 7,126,693 km (0.12 R)
• M10: 8,959,117 km (0.084 R)
• M11: 10,882,048 km (0.116 R)
• M12: 11,777,691 km (0.064 R)
• M13: 13,125,268 km (0.102 R)
• M14: 14,263,110 km (0.106 R)
• M15: 16,327,112 km (0.056 R)
• M16: 17,643,124 km (0.09 R)
• M17: 19,178,746 km (0.093 R)
• M18: 20,881,320 km (0.116 R)
• M19: 22,347,678 km (0.11 R)
• M20: 24,585,662 km (0.104 R)
• M21: 25,576,000 km (0.117 R)
• M22: 26,127,418 km (0.049 R)
• M23: 28,905,151 km (0.095 R)
• M24: 31,243,964 km (0.089 R)
• M25: 32,620,414 km (0.072 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 18,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit