🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.64 AU - 0.84 AU

Year: 228 Days

Day: 37.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.49 AU - 1.67 AU

Year: 711 Days

Day: 40.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,527,238 km

• M1: 611,406 km (0.037 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.8

Radius: 9.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.38 AU - 6.84 AU

Year: 6087 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,527,238 km

• M1: 115,789 km (0.108 R)
• M2: 432,787 km (0.067 R)
• M3: 812,466 km (0.116 R)
• M4: 1,277,715 km (0.099 R)
• M5: 1,978,133 km (0.058 R)
• M6: 2,915,064 km (0.096 R)
• M7: 3,341,418 km (0.092 R)
• M8: 3,728,129 km (0.087 R)
• M9: 4,080,132 km (0.075 R)
• M10: 6,214,595 km (0.05 R)
• M11: 6,862,204 km (0.104 R)
• M12: 7,717,754 km (0.113 R)
• M13: 8,501,348 km (0.096 R)
• M14: 8,858,139 km (0.048 R)
• M15: 12,352,895 km (0.059 R)
• M16: 13,328,273 km (0.075 R)
• M17: 15,015,138 km (0.047 R)
• M18: 15,379,409 km (0.112 R)
• M19: 21,313,657 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 8.1

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.74 AU - 7.86 AU

Year: 7064 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,527,238 km

• M1: 100,829 km (0.098 R)
• M2: 698,921 km (0.027 R)
• M3: 1,073,664 km (0.071 R)
• M4: 1,391,260 km (0.097 R)
• M5: 1,718,580 km (0.04 R)
• M6: 2,777,733 km (0.064 R)
• M7: 3,280,981 km (0.118 R)
• M8: 3,730,522 km (0.115 R)
• M9: 4,124,114 km (0.103 R)
• M10: 4,393,241 km (0.096 R)
• M11: 4,674,335 km (0.108 R)
• M12: 5,244,153 km (0.11 R)
• M13: 6,169,267 km (0.093 R)
• M14: 7,059,972 km (0.072 R)
• M15: 7,518,340 km (0.084 R)
• M16: 8,109,401 km (0.06 R)
• M17: 10,201,827 km (0.094 R)
• M18: 10,469,607 km (0.109 R)
• M19: 10,972,705 km (0.103 R)
• M20: 11,781,880 km (0.116 R)
• M21: 12,376,531 km (0.051 R)
• M22: 12,783,886 km (0.069 R)
• M23: 15,014,241 km (0.094 R)
• M24: 15,302,815 km (0.106 R)
• M25: 16,740,301 km (0.115 R)
• M26: 17,365,022 km (0.109 R)
• M27: 19,881,258 km (0.095 R)
• M28: 21,298,698 km (0.118 R)
• M29: 21,736,720 km (0.066 R)
• M30: 30,225,651 km (0.1 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 13,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit