🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.57 AU - 0.91 AU

Year: 244 Days

Day: 31.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,584,615 km

• M1: 149,299 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.93 AU - 1.25 AU

Year: 436 Days

Day: 15.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,584,615 km

• M1: 388,954 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.94 AU - 1.48 AU

Year: 510 Days

Day: 26.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 141.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 10.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.93 AU - 7.07 AU

Year: 6345 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,584,615 km

• M1: 128,205 km (0.078 R)
• M2: 466,895 km (0.109 R)
• M3: 788,082 km (0.074 R)
• M4: 1,160,431 km (0.069 R)
• M5: 1,971,850 km (0.101 R)
• M6: 3,699,705 km (0.104 R)
• M7: 5,232,186 km (0.059 R)
• M8: 6,997,141 km (0.027 R)
• M9: 8,318,240 km (0.12 R)
• M10: 8,664,260 km (0.104 R)
• M11: 10,067,787 km (0.111 R)
• M12: 11,070,392 km (0.097 R)
• M13: 12,720,157 km (0.067 R)
• M14: 14,627,381 km (0.042 R)
• M15: 15,649,284 km (0.058 R)
• M16: 18,704,671 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 8.6

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.53 AU - 10.37 AU

Year: 9405 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,584,615 km

• M1: 109,057 km (0.112 R)
• M2: 446,250 km (0.11 R)
• M3: 765,642 km (0.083 R)
• M4: 1,042,248 km (0.099 R)
• M5: 1,465,012 km (0.092 R)
• M6: 2,048,892 km (0.12 R)
• M7: 2,348,537 km (0.106 R)
• M8: 3,015,145 km (0.078 R)
• M9: 3,452,868 km (0.074 R)
• M10: 4,484,944 km (0.1 R)
• M11: 7,184,288 km (0.054 R)
• M12: 8,401,117 km (0.07 R)
• M13: 9,035,263 km (0.118 R)
• M14: 13,348,020 km (0.027 R)
• M15: 14,023,155 km (0.105 R)
• M16: 14,915,357 km (0.119 R)
• M17: 15,912,576 km (0.078 R)
• M18: 21,160,619 km (0.095 R)
• M19: 23,725,474 km (0.12 R)
• M20: 26,015,519 km (0.091 R)
• M21: 26,490,641 km (0.078 R)
• M22: 27,165,477 km (0.116 R)
• M23: 30,397,091 km (0.112 R)
• M24: 33,316,044 km (0.118 R)
• M25: 37,612,345 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 16,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit