🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 36.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.89 AU - 0.99 AU

Year: 331 Days

Day: 30.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,774,241 km

• M1: 31,416 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.66 AU - 2.04 AU

Year: 915 Days

Day: 32.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,774,241 km

• M1: 477,367 km (0.053 R)
• M2: 1,237,623 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.59 AU - 2.99 AU

Year: 1694 Days

Day: 13.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.7

Radius: 11.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.01 AU - 5.95 AU

Year: 4039 Days

Day: 13.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,774,241 km

• M1: 154,235 km (0.119 R)
• M2: 605,123 km (0.032 R)
• M3: 1,108,819 km (0.068 R)
• M4: 2,928,678 km (0.116 R)
• M5: 4,317,395 km (0.096 R)
• M6: 6,535,033 km (0.096 R)
• M7: 9,592,215 km (0.104 R)
• M8: 10,782,117 km (0.118 R)
• M9: 12,545,427 km (0.048 R)
• M10: 14,360,648 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.95 AU - 5.15 AU

Year: 4124 Days

Day: 9.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,774,241 km

• M1: 112,198 km (0.071 R)
• M2: 426,952 km (0.089 R)
• M3: 943,963 km (0.041 R)
• M4: 1,328,728 km (0.078 R)
• M5: 1,803,851 km (0.069 R)
• M6: 2,326,696 km (0.089 R)
• M7: 2,649,528 km (0.107 R)
• M8: 3,406,344 km (0.074 R)
• M9: 4,789,974 km (0.058 R)
• M10: 5,261,806 km (0.102 R)
• M11: 6,027,448 km (0.074 R)
• M12: 6,546,403 km (0.108 R)
• M13: 6,963,182 km (0.059 R)
• M14: 9,081,189 km (0.111 R)
• M15: 10,012,585 km (0.069 R)
• M16: 11,230,761 km (0.117 R)
• M17: 12,593,598 km (0.112 R)
• M18: 12,988,237 km (0.116 R)
• M19: 13,340,390 km (0.079 R)
• M20: 14,011,187 km (0.056 R)
• M21: 15,871,736 km (0.111 R)
• M22: 16,683,753 km (0.119 R)
• M23: 18,453,496 km (0.115 R)
• M24: 21,095,245 km (0.108 R)
• M25: 22,147,666 km (0.117 R)
• M26: 27,034,130 km (0.108 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit