🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.75 AU - 1.01 AU

Year: 316 Days

Day: 37 Hours

Environment

Temp: 26 °C

Axial Tilt: 150.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,461,447 km

• M1: 40,391 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.27 AU - 1.81 AU

Year: 732 Days

Day: 25 Hours

Environment

Temp: -58 °C

Axial Tilt: 157.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.5 AU - 2.04 AU

Year: 902 Days

Day: 42.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.8 AU - 1.96 AU

Year: 987 Days

Day: 31.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.12 AU - 3.28 AU

Year: 1699 Days

Day: 35.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,461,447 km

• M1: 42,187 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.85 AU - 4.35 AU

Year: 2615 Days

Day: 41.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.7

Radius: 13.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.57 AU - 8.87 AU

Year: 7428 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,461,447 km

• M1: 170,392 km (0.063 R)
• M2: 616,792 km (0.075 R)
• M3: 1,171,651 km (0.107 R)
• M4: 2,549,597 km (0.088 R)
• M5: 3,075,283 km (0.086 R)
• M6: 3,516,597 km (0.093 R)
• M7: 4,322,331 km (0.084 R)
• M8: 4,934,935 km (0.119 R)
• M9: 6,468,163 km (0.109 R)
• M10: 7,127,591 km (0.088 R)
• M11: 8,141,415 km (0.058 R)
• M12: 8,869,359 km (0.105 R)
• M13: 9,640,236 km (0.079 R)
• M14: 11,316,032 km (0.086 R)
• M15: 12,748,132 km (0.1 R)
• M16: 13,342,634 km (0.089 R)
• M17: 14,999,281 km (0.039 R)
• M18: 16,982,350 km (0.081 R)
• M19: 21,237,363 km (0.105 R)
• M20: 23,975,153 km (0.067 R)
• M21: 24,965,790 km (0.105 R)
• M22: 28,011,154 km (0.11 R)
• M23: 28,740,593 km (0.038 R)
• M24: 31,393,712 km (0.111 R)
• M25: 33,691,984 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 18,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit