🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.61 AU - 0.77 AU

Year: 242 Days

Day: 30.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,509,163 km

• M1: 34,557 km (0.106 R)
• M2: 189,541 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.88 AU - 1.26 AU

Year: 467 Days

Day: 23.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.11 AU - 1.63 AU

Year: 676 Days

Day: 26.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.7 AU - 2.6 AU

Year: 1330 Days

Day: 20.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.5

Radius: 11.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.68 AU - 3.72 AU

Year: 3002 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,509,163 km

• M1: 141,968 km (0.03 R)
• M2: 498,311 km (0.043 R)
• M3: 1,326,784 km (0.116 R)
• M4: 1,732,343 km (0.107 R)
• M5: 3,723,491 km (0.111 R)
• M6: 5,214,234 km (0.088 R)
• M7: 5,894,754 km (0.051 R)
• M8: 6,380,798 km (0.07 R)
• M9: 7,159,754 km (0.088 R)
• M10: 7,650,734 km (0.102 R)
• M11: 8,530,071 km (0.118 R)
• M12: 10,296,373 km (0.118 R)
• M13: 12,425,001 km (0.073 R)
• M14: 13,271,276 km (0.107 R)
• M15: 16,249,470 km (0.11 R)
• M16: 17,589,718 km (0.079 R)
• M17: 17,977,775 km (0.109 R)
• M18: 19,587,896 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.4

Radius: 10

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.04 AU - 9.7 AU

Year: 12097 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,509,163 km

• M1: 124,465 km (0.109 R)
• M2: 1,538,764 km (0.112 R)
• M3: 3,090,542 km (0.075 R)
• M4: 3,552,949 km (0.045 R)
• M5: 5,290,080 km (0.045 R)
• M6: 5,667,964 km (0.1 R)
• M7: 6,439,590 km (0.08 R)
• M8: 7,575,337 km (0.117 R)
• M9: 7,967,433 km (0.107 R)
• M10: 8,327,365 km (0.063 R)
• M11: 11,552,995 km (0.084 R)
• M12: 14,378,151 km (0.115 R)
• M13: 16,378,723 km (0.1 R)
• M14: 16,741,647 km (0.118 R)
• M15: 18,952,853 km (0.042 R)
• M16: 23,668,926 km (0.067 R)
• M17: 25,756,415 km (0.096 R)
• M18: 27,655,560 km (0.029 R)
• M19: 28,170,476 km (0.049 R)
• M20: 32,295,188 km (0.103 R)
• M21: 38,185,754 km (0.117 R)
• M22: 39,730,352 km (0.119 R)
• M23: 42,806,533 km (0.035 R)
• M24: 43,495,581 km (0.089 R)
• M25: 47,786,796 km (0.039 R)
• M26: 51,416,788 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 16,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit