🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.67 AU - 0.85 AU

Year: 237 Days

Day: 40.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,225,371 km

• M1: 59,091 km (0.12 R)
• M2: 254,466 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.71 AU - 0.95 AU

Year: 271 Days

Day: 22.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,225,371 km

• M1: 79,137 km (0.091 R)
• M2: 215,421 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.16 AU - 1.24 AU

Year: 471 Days

Day: 19 Hours

Environment

Temp: 7 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.36 AU - 1.52 AU

Year: 619 Days

Day: 21.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.48 AU - 4.52 AU

Year: 2865 Days

Day: 28.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.27 AU - 5.27 AU

Year: 3731 Days

Day: 41.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 13.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.29 AU - 6.93 AU

Year: 6087 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,225,371 km

• M1: 162,912 km (0.078 R)
• M2: 599,439 km (0.12 R)
• M3: 1,020,108 km (0.094 R)
• M4: 1,703,621 km (0.1 R)
• M5: 2,690,966 km (0.099 R)
• M6: 4,630,652 km (0.04 R)
• M7: 8,954,330 km (0.098 R)
• M8: 11,460,394 km (0.108 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 12.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.42 AU - 8.36 AU

Year: 7938 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,225,371 km

• M1: 153,338 km (0.068 R)
• M2: 586,124 km (0.068 R)
• M3: 970,591 km (0.106 R)
• M4: 1,595,910 km (0.117 R)
• M5: 2,376,063 km (0.081 R)
• M6: 3,081,417 km (0.113 R)
• M7: 3,641,212 km (0.117 R)
• M8: 4,554,657 km (0.096 R)
• M9: 5,584,339 km (0.116 R)
• M10: 7,637,121 km (0.117 R)
• M11: 8,101,473 km (0.077 R)
• M12: 9,476,726 km (0.054 R)
• M13: 10,336,166 km (0.094 R)
• M14: 11,545,365 km (0.028 R)
• M15: 14,534,630 km (0.12 R)
• M16: 18,209,651 km (0.095 R)
• M17: 20,188,083 km (0.106 R)
• M18: 23,097,014 km (0.096 R)
• M19: 24,318,630 km (0.075 R)
• M20: 26,362,137 km (0.076 R)
• M21: 27,696,101 km (0.106 R)
• M22: 31,967,868 km (0.074 R)
• M23: 34,521,504 km (0.069 R)
• M24: 35,048,088 km (0.087 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 16,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit