🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.62 AU - 0.66 AU

Year: 194 Days

Day: 42 Hours

Environment

Temp: 141 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.5 AU - 1.68 AU

Year: 759 Days

Day: 44 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.31 AU - 2.53 AU

Year: 1426 Days

Day: 41 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,433,666 km

• M1: 526,884 km (0.109 R)
• M2: 1,560,455 km (0.092 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 12.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.31 AU - 8.95 AU

Year: 7982 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,433,666 km

• M1: 162,014 km (0.096 R)
• M2: 728,990 km (0.087 R)
• M3: 1,858,754 km (0.062 R)
• M4: 3,963,745 km (0.025 R)
• M5: 4,552,862 km (0.107 R)
• M6: 9,065,182 km (0.109 R)
• M7: 9,526,392 km (0.036 R)
• M8: 14,469,854 km (0.107 R)
• M9: 15,335,128 km (0.117 R)
• M10: 15,750,561 km (0.102 R)
• M11: 16,728,483 km (0.095 R)
• M12: 20,116,874 km (0.106 R)
• M13: 26,996,881 km (0.11 R)
• M14: 28,485,828 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.5

Radius: 4.4

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.86 AU - 16.48 AU

Year: 23494 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 140.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,433,666 km

• M1: 115,490 km (0.059 R)
• M2: 259,852 km (0.07 R)
• M3: 692,189 km (0.102 R)
• M4: 1,373,159 km (0.043 R)
• M5: 1,520,214 km (0.074 R)
• M6: 1,944,473 km (0.071 R)
• M7: 2,109,330 km (0.097 R)
• M8: 3,691,178 km (0.062 R)
• M9: 4,702,459 km (0.084 R)
• M10: 5,271,829 km (0.078 R)
• M11: 5,634,753 km (0.033 R)
• M12: 6,188,116 km (0.076 R)
• M13: 6,823,608 km (0.068 R)
• M14: 8,438,068 km (0.057 R)
• M15: 14,002,660 km (0.105 R)
• M16: 15,333,931 km (0.045 R)
• M17: 19,449,369 km (0.104 R)
• M18: 23,592,631 km (0.086 R)
• M19: 33,026,722 km (0.085 R)
• M20: 41,320,129 km (0.074 R)
• M21: 59,630,459 km (0.053 R)
• M22: 75,448,489 km (0.071 R)
• M23: 76,152,497 km (0.054 R)
• M24: 80,223,953 km (0.041 R)
• M25: 80,712,390 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit