🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.95 AU - 1.47 AU

Year: 484 Days

Day: 32.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 24,523,647 km

• M1: 340,335 km (0.114 R)
• M2: 658,231 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.18 AU - 1.7 AU

Year: 628 Days

Day: 46 Hours

Environment

Temp: -21 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 8.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.73 AU - 7.05 AU

Year: 6573 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,523,647 km

• M1: 103,971 km (0.08 R)
• M2: 588,368 km (0.115 R)
• M3: 1,079,797 km (0.03 R)
• M4: 1,759,271 km (0.113 R)
• M5: 2,230,654 km (0.109 R)
• M6: 3,207,827 km (0.114 R)
• M7: 3,507,023 km (0.043 R)
• M8: 4,255,012 km (0.082 R)
• M9: 5,320,747 km (0.047 R)
• M10: 6,809,994 km (0.115 R)
• M11: 7,685,441 km (0.08 R)
• M12: 7,969,527 km (0.114 R)
• M13: 10,939,045 km (0.093 R)
• M14: 12,866,913 km (0.08 R)
• M15: 14,306,942 km (0.054 R)
• M16: 14,575,021 km (0.09 R)
• M17: 15,343,356 km (0.102 R)
• M18: 19,464,029 km (0.108 R)
• M19: 21,426,005 km (0.074 R)
• M20: 23,590,687 km (0.046 R)
• M21: 24,040,527 km (0.084 R)
• M22: 26,941,679 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 9.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.54 AU - 7.28 AU

Year: 6602 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,523,647 km

• M1: 123,269 km (0.092 R)
• M2: 724,353 km (0.085 R)
• M3: 1,309,580 km (0.05 R)
• M4: 1,673,103 km (0.069 R)
• M5: 2,173,507 km (0.082 R)
• M6: 3,986,634 km (0.114 R)
• M7: 5,854,513 km (0.102 R)
• M8: 7,897,421 km (0.079 R)
• M9: 9,154,941 km (0.054 R)
• M10: 9,851,319 km (0.114 R)
• M11: 12,062,376 km (0.084 R)
• M12: 15,806,212 km (0.106 R)
• M13: 16,581,877 km (0.115 R)
• M14: 20,584,517 km (0.082 R)
• M15: 21,509,331 km (0.112 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit