🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.09 AU - 1.19 AU

Year: 466 Days

Day: 44.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 21,214,114 km

• M1: 43,383 km (0.074 R)
• M2: 1,114,355 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.04 AU - 1.42 AU

Year: 522 Days

Day: 33.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.64 AU - 2.18 AU

Year: 1011 Days

Day: 13.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,214,114 km

• M1: 15,558 km (0.095 R)

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 8.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.4 AU - 4.72 AU

Year: 3728 Days

Day: 11.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,214,114 km

• M1: 110,852 km (0.113 R)
• M2: 641,476 km (0.101 R)
• M3: 1,461,272 km (0.039 R)
• M4: 2,717,146 km (0.038 R)
• M5: 3,146,941 km (0.029 R)
• M6: 4,313,954 km (0.113 R)
• M7: 4,853,853 km (0.115 R)
• M8: 5,164,567 km (0.06 R)
• M9: 5,591,071 km (0.103 R)
• M10: 6,953,309 km (0.116 R)
• M11: 7,256,544 km (0.075 R)
• M12: 8,662,315 km (0.111 R)
• M13: 10,202,575 km (0.082 R)
• M14: 10,754,441 km (0.117 R)
• M15: 11,874,630 km (0.092 R)
• M16: 13,254,671 km (0.091 R)
• M17: 13,533,671 km (0.083 R)
• M18: 14,887,830 km (0.118 R)
• M19: 15,597,822 km (0.107 R)
• M20: 16,277,146 km (0.053 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: 397 - 11,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit