🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 24.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 85.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.79 AU - 0.89 AU

Year: 269 Days

Day: 31.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 123.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.8

Radius: 10.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.94 AU - 6.72 AU

Year: 4925 Days

Day: 6.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 135.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,279,378 km

• M1: 134,788 km (0.098 R)
• M2: 514,317 km (0.068 R)
• M3: 1,444,966 km (0.066 R)
• M4: 2,540,172 km (0.117 R)
• M5: 3,025,767 km (0.1 R)
• M6: 4,984,601 km (0.075 R)
• M7: 5,590,323 km (0.09 R)
• M8: 6,738,337 km (0.092 R)
• M9: 8,621,774 km (0.089 R)
• M10: 11,123,200 km (0.098 R)
• M11: 16,452,475 km (0.043 R)
• M12: 19,634,571 km (0.052 R)
• M13: 22,258,518 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.7

Radius: 13.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.87 AU - 9.07 AU

Year: 8624 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,279,378 km

• M1: 173,085 km (0.072 R)
• M2: 689,048 km (0.045 R)
• M3: 1,480,570 km (0.068 R)
• M4: 1,914,703 km (0.078 R)
• M5: 3,394,824 km (0.12 R)
• M6: 6,578,566 km (0.074 R)
• M7: 11,328,897 km (0.099 R)
• M8: 12,082,272 km (0.116 R)
• M9: 14,738,532 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 11.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.02 AU - 9.78 AU

Year: 10083 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,279,378 km

• M1: 148,102 km (0.077 R)
• M2: 688,449 km (0.117 R)
• M3: 1,481,318 km (0.065 R)
• M4: 1,868,477 km (0.103 R)
• M5: 2,240,378 km (0.117 R)
• M6: 2,912,970 km (0.119 R)
• M7: 3,440,601 km (0.108 R)
• M8: 5,540,507 km (0.114 R)
• M9: 6,219,232 km (0.027 R)
• M10: 8,059,286 km (0.074 R)
• M11: 8,718,265 km (0.12 R)
• M12: 9,368,267 km (0.037 R)
• M13: 9,957,683 km (0.102 R)
• M14: 10,571,633 km (0.077 R)
• M15: 11,260,830 km (0.116 R)
• M16: 12,948,743 km (0.08 R)
• M17: 13,969,300 km (0.116 R)
• M18: 15,537,235 km (0.12 R)
• M19: 16,886,757 km (0.1 R)
• M20: 17,760,558 km (0.089 R)
• M21: 18,664,130 km (0.119 R)
• M22: 24,148,687 km (0.116 R)
• M23: 24,827,113 km (0.115 R)
• M24: 26,133,402 km (0.068 R)
• M25: 32,840,921 km (0.098 R)
• M26: 36,478,244 km (0.087 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit