🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.23 AU - 1.69 AU

Year: 620 Days

Day: 26 Hours

Environment

Temp: -14 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.86 AU - 2.94 AU

Year: 1307 Days

Day: 21.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958

Radius: 13.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.34 AU - 5.86 AU

Year: 4658 Days

Day: 7.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 13,836,819 km

• M1: 172,935 km (0.08 R)
• M2: 632,500 km (0.08 R)
• M3: 1,679,984 km (0.087 R)
• M4: 2,162,288 km (0.077 R)
• M5: 2,791,646 km (0.094 R)
• M6: 3,270,808 km (0.112 R)
• M7: 4,011,467 km (0.081 R)
• M8: 5,889,668 km (0.117 R)
• M9: 6,455,747 km (0.049 R)
• M10: 7,807,812 km (0.093 R)
• M11: 8,414,282 km (0.044 R)
• M12: 9,636,347 km (0.052 R)
• M13: 10,069,133 km (0.09 R)
• M14: 11,255,445 km (0.111 R)
• M15: 13,049,273 km (0.102 R)
• M16: 13,579,896 km (0.071 R)
• M17: 14,458,784 km (0.119 R)
• M18: 14,912,215 km (0.06 R)
• M19: 18,689,561 km (0.097 R)
• M20: 21,414,038 km (0.056 R)
• M21: 24,553,199 km (0.093 R)
• M22: 28,162,846 km (0.11 R)
• M23: 30,139,932 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.6

Radius: 11.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.12 AU - 9.76 AU

Year: 8618 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,836,819 km

• M1: 141,819 km (0.055 R)
• M2: 497,563 km (0.118 R)
• M3: 867,518 km (0.117 R)
• M4: 1,562,400 km (0.075 R)
• M5: 2,329,089 km (0.101 R)
• M6: 2,780,276 km (0.07 R)
• M7: 3,860,822 km (0.066 R)
• M8: 5,581,497 km (0.103 R)
• M9: 9,193,088 km (0.073 R)
• M10: 11,604,606 km (0.053 R)
• M11: 14,410,314 km (0.11 R)
• M12: 17,060,590 km (0.054 R)
• M13: 17,902,078 km (0.114 R)
• M14: 22,838,509 km (0.096 R)
• M15: 25,159,819 km (0.095 R)
• M16: 26,335,060 km (0.083 R)
• M17: 31,212,100 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 13.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.33 AU - 10.19 AU

Year: 9904 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 13,836,819 km

• M1: 170,392 km (0.116 R)
• M2: 914,342 km (0.088 R)
• M3: 3,871,742 km (0.104 R)
• M4: 5,708,356 km (0.027 R)
• M5: 9,294,516 km (0.069 R)
• M6: 11,021,773 km (0.034 R)
• M7: 13,592,313 km (0.105 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 10,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit