🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.57 AU - 0.65 AU

Year: 179 Days

Day: 27.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,822,883 km

• M1: 38,147 km (0.038 R)
• M2: 172,187 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.85 AU - 1.23 AU

Year: 400 Days

Day: 15.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.49 AU - 1.95 AU

Year: 850 Days

Day: 17 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 12.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.56 AU - 5.66 AU

Year: 5006 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,822,883 km

• M1: 152,141 km (0.118 R)
• M2: 613,650 km (0.081 R)
• M3: 1,349,522 km (0.049 R)
• M4: 1,802,505 km (0.053 R)
• M5: 3,095,928 km (0.029 R)
• M6: 3,616,229 km (0.092 R)
• M7: 4,487,487 km (0.116 R)
• M8: 5,054,014 km (0.111 R)
• M9: 5,645,973 km (0.098 R)
• M10: 7,812,450 km (0.107 R)
• M11: 11,063,660 km (0.095 R)
• M12: 12,852,701 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 9

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.55 AU - 8.75 AU

Year: 7203 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,822,883 km

• M1: 112,049 km (0.109 R)
• M2: 533,765 km (0.061 R)
• M3: 967,898 km (0.108 R)
• M4: 1,266,944 km (0.119 R)
• M5: 1,812,977 km (0.062 R)
• M6: 2,399,101 km (0.1 R)
• M7: 2,856,571 km (0.06 R)
• M8: 4,699,168 km (0.064 R)
• M9: 5,049,676 km (0.117 R)
• M10: 5,737,677 km (0.098 R)
• M11: 6,241,672 km (0.04 R)
• M12: 6,885,242 km (0.096 R)
• M13: 8,178,964 km (0.12 R)
• M14: 8,993,674 km (0.06 R)
• M15: 10,784,062 km (0.1 R)
• M16: 12,138,222 km (0.084 R)
• M17: 12,688,143 km (0.048 R)
• M18: 13,719,770 km (0.083 R)
• M19: 16,608,954 km (0.043 R)
• M20: 20,955,969 km (0.063 R)
• M21: 22,805,896 km (0.114 R)
• M22: 25,025,480 km (0.097 R)
• M23: 26,920,286 km (0.03 R)
• M24: 28,235,401 km (0.111 R)
• M25: 29,889,206 km (0.108 R)
• M26: 38,077,894 km (0.117 R)
• M27: 38,428,701 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 14,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit