🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.7 AU

Year: 161 Days

Day: 35.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.25 AU - 4.01 AU

Year: 2592 Days

Day: 34.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,206,912 km

• M1: 3,492,063 km (0.106 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.1

Radius: 14.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.15 AU - 5.73 AU

Year: 4115 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,206,912 km

• M1: 179,667 km (0.073 R)
• M2: 695,181 km (0.103 R)
• M3: 1,228,498 km (0.11 R)
• M4: 1,817,614 km (0.116 R)
• M5: 2,284,509 km (0.112 R)
• M6: 2,949,172 km (0.082 R)
• M7: 3,821,328 km (0.11 R)
• M8: 4,554,956 km (0.094 R)
• M9: 6,896,611 km (0.098 R)
• M10: 7,428,282 km (0.101 R)
• M11: 9,264,746 km (0.119 R)
• M12: 10,674,257 km (0.072 R)
• M13: 12,448,787 km (0.073 R)
• M14: 13,671,899 km (0.096 R)
• M15: 16,798,494 km (0.052 R)
• M16: 17,534,067 km (0.09 R)
• M17: 17,997,372 km (0.025 R)
• M18: 19,995,551 km (0.076 R)
• M19: 20,629,397 km (0.073 R)
• M20: 22,070,772 km (0.05 R)
• M21: 23,091,479 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.2

Radius: 9.2

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.39 AU - 7.23 AU

Year: 6660 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,206,912 km

• M1: 114,742 km (0.075 R)
• M2: 477,367 km (0.085 R)
• M3: 1,112,410 km (0.115 R)
• M4: 2,339,412 km (0.077 R)
• M5: 4,650,998 km (0.077 R)
• M6: 5,257,168 km (0.087 R)
• M7: 6,697,197 km (0.096 R)
• M8: 7,206,129 km (0.059 R)
• M9: 7,546,764 km (0.108 R)
• M10: 9,018,358 km (0.09 R)
• M11: 9,503,953 km (0.066 R)
• M12: 13,124,221 km (0.073 R)
• M13: 13,921,727 km (0.09 R)
• M14: 14,273,133 km (0.113 R)
• M15: 14,630,672 km (0.103 R)
• M16: 17,302,490 km (0.106 R)
• M17: 21,271,471 km (0.096 R)
• M18: 21,973,982 km (0.093 R)
• M19: 28,255,747 km (0.101 R)
• M20: 28,630,938 km (0.067 R)
• M21: 31,251,294 km (0.107 R)
• M22: 31,551,986 km (0.087 R)
• M23: 32,877,274 km (0.038 R)
• M24: 34,988,100 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 19,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit