🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.64 AU - 0.72 AU

Year: 214 Days

Day: 35.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,986,975 km

• M1: 19,897 km (0.041 R)
• M2: 183,706 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.86 AU - 2.28 AU

Year: 1134 Days

Day: 21.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.4

Radius: 13.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.32 AU - 6.66 AU

Year: 4898 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,986,975 km

• M1: 169,195 km (0.057 R)
• M2: 664,663 km (0.057 R)
• M3: 1,200,523 km (0.092 R)
• M4: 2,040,365 km (0.11 R)
• M5: 3,876,081 km (0.118 R)
• M6: 5,002,254 km (0.082 R)
• M7: 6,103,444 km (0.052 R)
• M8: 6,574,826 km (0.091 R)
• M9: 9,081,040 km (0.099 R)
• M10: 9,697,233 km (0.112 R)
• M11: 13,648,412 km (0.074 R)
• M12: 14,406,425 km (0.119 R)
• M13: 16,062,024 km (0.084 R)
• M14: 22,061,497 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 9.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.75 AU - 9.89 AU

Year: 10835 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,986,975 km

• M1: 115,789 km (0.076 R)
• M2: 412,441 km (0.099 R)
• M3: 838,346 km (0.072 R)
• M4: 1,280,259 km (0.101 R)
• M5: 1,843,345 km (0.091 R)
• M6: 3,507,621 km (0.078 R)
• M7: 3,944,148 km (0.118 R)
• M8: 4,868,214 km (0.118 R)
• M9: 8,548,322 km (0.119 R)
• M10: 13,467,698 km (0.082 R)
• M11: 16,254,108 km (0.118 R)
• M12: 16,989,531 km (0.099 R)
• M13: 20,769,869 km (0.093 R)
• M14: 23,271,594 km (0.117 R)
• M15: 24,119,814 km (0.051 R)
• M16: 33,338,334 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 10

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.95 AU - 13.01 AU

Year: 12919 Days

Day: 11.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,986,975 km

• M1: 128,654 km (0.062 R)
• M2: 702,362 km (0.116 R)
• M3: 1,977,534 km (0.045 R)
• M4: 3,073,937 km (0.083 R)
• M5: 5,675,145 km (0.103 R)
• M6: 12,392,388 km (0.118 R)
• M7: 19,487,516 km (0.056 R)
• M8: 26,482,563 km (0.052 R)
• M9: 29,265,981 km (0.075 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: 535 - 15,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit