🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.95 AU - 1.35 AU

Year: 429 Days

Day: 44.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,087,479 km

• M1: 108,159 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.11 AU - 1.39 AU

Year: 487 Days

Day: 24.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,087,479 km

• M1: 444,754 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.16 AU - 4.18 AU

Year: 2448 Days

Day: 23.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.5

Radius: 8.2

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.37 AU - 9.89 AU

Year: 9607 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,087,479 km

• M1: 102,923 km (0.115 R)
• M2: 369,058 km (0.045 R)
• M3: 627,264 km (0.087 R)
• M4: 942,616 km (0.104 R)
• M5: 1,214,884 km (0.119 R)
• M6: 1,597,855 km (0.079 R)
• M7: 1,891,067 km (0.027 R)
• M8: 2,202,081 km (0.045 R)
• M9: 2,995,249 km (0.037 R)
• M10: 3,274,249 km (0.109 R)
• M11: 3,570,752 km (0.025 R)
• M12: 8,445,398 km (0.076 R)
• M13: 10,251,942 km (0.085 R)
• M14: 11,723,237 km (0.09 R)
• M15: 12,539,144 km (0.105 R)
• M16: 15,011,548 km (0.119 R)
• M17: 17,343,180 km (0.066 R)
• M18: 17,867,072 km (0.091 R)
• M19: 20,480,248 km (0.047 R)
• M20: 21,834,707 km (0.114 R)
• M21: 23,701,539 km (0.114 R)
• M22: 24,346,904 km (0.114 R)
• M23: 27,648,678 km (0.03 R)
• M24: 28,363,756 km (0.073 R)
• M25: 32,349,343 km (0.1 R)
• M26: 34,299,800 km (0.037 R)
• M27: 35,843,201 km (0.115 R)
• M28: 37,930,690 km (0.061 R)
• M29: 40,227,915 km (0.091 R)
• M30: 42,211,732 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 9.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.56 AU - 13.98 AU

Year: 15892 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,087,479 km

• M1: 222,153 km (0.108 R)
• M2: 604,375 km (0.107 R)
• M3: 982,409 km (0.069 R)
• M4: 1,351,467 km (0.105 R)
• M5: 2,202,529 km (0.08 R)
• M6: 5,472,440 km (0.036 R)
• M7: 5,798,713 km (0.069 R)
• M8: 6,371,224 km (0.038 R)
• M9: 10,029,191 km (0.116 R)
• M10: 10,686,075 km (0.119 R)
• M11: 11,547,011 km (0.097 R)
• M12: 22,209,749 km (0.057 R)
• M13: 26,790,435 km (0.075 R)
• M14: 29,576,995 km (0.057 R)
• M15: 35,593,522 km (0.064 R)
• M16: 38,291,520 km (0.086 R)
• M17: 42,096,990 km (0.084 R)
• M18: 55,517,864 km (0.078 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit