🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.54 AU - 0.7 AU

Year: 176 Days

Day: 22.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,422,647 km

• M1: 20,794 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.91 AU - 1.23 AU

Year: 398 Days

Day: 19.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 81.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,422,647 km

• M1: 38,147 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.37 AU - 1.87 AU

Year: 742 Days

Day: 16.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.5

Radius: 12.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.01 AU - 6.13 AU

Year: 4731 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,422,647 km

• M1: 151,692 km (0.113 R)
• M2: 707,897 km (0.104 R)
• M3: 1,522,009 km (0.073 R)
• M4: 2,002,667 km (0.096 R)
• M5: 2,615,270 km (0.093 R)
• M6: 3,203,638 km (0.026 R)
• M7: 4,046,024 km (0.091 R)
• M8: 4,554,358 km (0.089 R)
• M9: 5,230,540 km (0.12 R)
• M10: 5,972,695 km (0.116 R)
• M11: 6,486,115 km (0.089 R)
• M12: 7,279,582 km (0.058 R)
• M13: 8,343,672 km (0.109 R)
• M14: 8,768,679 km (0.083 R)
• M15: 9,623,481 km (0.104 R)
• M16: 10,988,113 km (0.103 R)
• M17: 11,804,768 km (0.115 R)
• M18: 12,707,741 km (0.101 R)
• M19: 14,147,770 km (0.106 R)
• M20: 14,702,180 km (0.078 R)
• M21: 15,854,532 km (0.083 R)
• M22: 16,452,774 km (0.113 R)
• M23: 17,009,727 km (0.071 R)
• M24: 18,636,304 km (0.095 R)
• M25: 20,048,209 km (0.112 R)
• M26: 20,748,028 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 14.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.78 AU - 9.04 AU

Year: 8777 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,422,647 km

• M1: 185,352 km (0.093 R)
• M2: 652,696 km (0.028 R)
• M3: 1,205,310 km (0.114 R)
• M4: 1,863,840 km (0.081 R)
• M5: 2,493,497 km (0.109 R)
• M6: 3,346,953 km (0.117 R)
• M7: 3,948,037 km (0.117 R)
• M8: 4,834,554 km (0.083 R)
• M9: 5,457,480 km (0.059 R)
• M10: 6,101,798 km (0.091 R)
• M11: 6,728,164 km (0.12 R)
• M12: 8,110,449 km (0.092 R)
• M13: 9,501,260 km (0.056 R)
• M14: 11,481,487 km (0.102 R)
• M15: 13,891,060 km (0.091 R)
• M16: 14,399,244 km (0.098 R)
• M17: 20,333,343 km (0.033 R)
• M18: 21,509,481 km (0.059 R)
• M19: 25,061,234 km (0.1 R)
• M20: 34,319,996 km (0.082 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 18,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit