🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.96 AU - 1.12 AU

Year: 387 Days

Day: 47.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.45 AU - 1.81 AU

Year: 760 Days

Day: 44.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.39 AU - 2.23 AU

Year: 889 Days

Day: 24.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.71 AU - 3.91 AU

Year: 2200 Days

Day: 28.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,655,980 km

• M1: 42,187 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 13.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.34 AU - 7.18 AU

Year: 6420 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,655,980 km

• M1: 164,109 km (0.11 R)
• M2: 788,082 km (0.097 R)
• M3: 1,524,402 km (0.066 R)
• M4: 2,452,208 km (0.108 R)
• M5: 3,052,545 km (0.1 R)
• M6: 4,160,466 km (0.101 R)
• M7: 4,886,166 km (0.115 R)
• M8: 6,147,126 km (0.12 R)
• M9: 6,787,555 km (0.091 R)
• M10: 8,663,213 km (0.116 R)
• M11: 9,181,869 km (0.084 R)
• M12: 10,237,581 km (0.042 R)
• M13: 16,279,988 km (0.098 R)
• M14: 17,508,037 km (0.072 R)
• M15: 18,534,279 km (0.077 R)
• M16: 19,329,990 km (0.1 R)
• M17: 20,706,739 km (0.1 R)
• M18: 22,295,468 km (0.085 R)
• M19: 27,805,756 km (0.106 R)
• M20: 29,202,103 km (0.1 R)
• M21: 29,647,904 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.5

Radius: 13.1

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.82 AU - 12.52 AU

Year: 14561 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,655,980 km

• M1: 162,912 km (0.096 R)
• M2: 740,210 km (0.038 R)
• M3: 1,299,706 km (0.093 R)
• M4: 2,230,205 km (0.113 R)
• M5: 3,094,582 km (0.102 R)
• M6: 5,842,994 km (0.117 R)
• M7: 6,255,734 km (0.075 R)
• M8: 6,973,355 km (0.077 R)
• M9: 7,969,527 km (0.103 R)
• M10: 13,889,115 km (0.082 R)
• M11: 14,627,829 km (0.069 R)
• M12: 16,257,249 km (0.109 R)
• M13: 17,926,163 km (0.087 R)
• M14: 19,706,528 km (0.067 R)
• M15: 21,161,068 km (0.038 R)
• M16: 26,868,825 km (0.116 R)
• M17: 31,311,433 km (0.032 R)
• M18: 32,000,181 km (0.065 R)
• M19: 39,587,337 km (0.054 R)
• M20: 46,637,286 km (0.046 R)
• M21: 50,144,309 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 19,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit