🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 43.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 12.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.12 AU - 1.24 AU

Year: 841 Days

Day: 5 Hours

Environment

Temp: -172 °C

Axial Tilt: 102 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,099,600 km

• M1: 151,692 km (0.111 R)
• M2: 725,849 km (0.074 R)
• M3: 1,139,936 km (0.107 R)
• M4: 2,404,487 km (0.07 R)
• M5: 2,850,737 km (0.104 R)
• M6: 3,408,587 km (0.062 R)
• M7: 3,928,141 km (0.1 R)
• M8: 4,906,062 km (0.056 R)
• M9: 5,374,902 km (0.12 R)
• M10: 5,771,336 km (0.044 R)
• M11: 6,424,929 km (0.049 R)
• M12: 7,340,468 km (0.066 R)
• M13: 8,367,159 km (0.102 R)
• M14: 9,317,255 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 10.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.53 AU - 1.63 AU

Year: 1303 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 167.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,099,600 km

• M1: 128,953 km (0.045 R)
• M2: 449,392 km (0.11 R)
• M3: 894,745 km (0.086 R)
• M4: 1,401,283 km (0.087 R)
• M5: 1,761,515 km (0.118 R)
• M6: 2,567,548 km (0.107 R)
• M7: 3,942,203 km (0.099 R)
• M8: 5,575,363 km (0.103 R)
• M9: 6,513,042 km (0.101 R)

Asteroid Belt

Center: 2.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 11.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.29 AU - 3.87 AU

Year: 4444 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,099,600 km

• M1: 138,079 km (0.119 R)
• M2: 598,242 km (0.079 R)
• M3: 1,261,260 km (0.027 R)
• M4: 1,839,755 km (0.031 R)
• M5: 2,413,014 km (0.116 R)
• M6: 3,102,510 km (0.1 R)
• M7: 4,270,421 km (0.087 R)
• M8: 5,304,890 km (0.113 R)
• M9: 6,671,018 km (0.118 R)
• M10: 7,577,132 km (0.112 R)
• M11: 9,559,304 km (0.095 R)
• M12: 9,970,997 km (0.076 R)
• M13: 12,123,561 km (0.098 R)
• M14: 12,920,469 km (0.03 R)
• M15: 14,716,990 km (0.101 R)
• M16: 15,521,078 km (0.111 R)
• M17: 16,090,747 km (0.102 R)
• M18: 19,806,608 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 14,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit