🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.62 AU - 0.9 AU

Year: 235 Days

Day: 45.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.77 AU - 1.21 AU

Year: 349 Days

Day: 20.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,197,897 km

• M1: 75,547 km (0.038 R)
• M2: 705,204 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.11 AU - 2.63 AU

Year: 1294 Days

Day: 25.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,197,897 km

• M1: 379,829 km (0.051 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.9

Radius: 10.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.58 AU - 8.08 AU

Year: 7040 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,197,897 km

• M1: 137,181 km (0.082 R)
• M2: 539,300 km (0.073 R)
• M3: 1,298,061 km (0.111 R)
• M4: 1,719,029 km (0.091 R)
• M5: 2,399,849 km (0.09 R)
• M6: 4,166,151 km (0.07 R)
• M7: 4,533,414 km (0.029 R)
• M8: 5,243,405 km (0.069 R)
• M9: 5,735,582 km (0.061 R)
• M10: 6,224,917 km (0.1 R)
• M11: 7,475,555 km (0.116 R)
• M12: 8,632,994 km (0.095 R)
• M13: 9,723,263 km (0.099 R)
• M14: 10,325,395 km (0.112 R)
• M15: 12,766,233 km (0.113 R)
• M16: 17,179,969 km (0.109 R)
• M17: 18,129,317 km (0.095 R)
• M18: 23,571,837 km (0.1 R)
• M19: 24,152,875 km (0.083 R)
• M20: 26,306,486 km (0.088 R)
• M21: 29,917,181 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.2

Radius: 3.5

Gravity: 62.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.24 AU - 13.94 AU

Year: 16801 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,197,897 km

• M1: 43,533 km (0.072 R)
• M2: 656,735 km (0.113 R)
• M3: 790,475 km (0.06 R)
• M4: 1,518,418 km (0.106 R)
• M5: 1,667,567 km (0.094 R)
• M6: 2,924,339 km (0.083 R)
• M7: 3,343,961 km (0.118 R)
• M8: 4,269,374 km (0.089 R)
• M9: 4,985,499 km (0.114 R)
• M10: 5,353,360 km (0.06 R)
• M11: 6,309,290 km (0.085 R)
• M12: 7,657,466 km (0.099 R)
• M13: 8,760,302 km (0.086 R)
• M14: 9,626,025 km (0.075 R)
• M15: 10,137,201 km (0.102 R)
• M16: 10,253,139 km (0.064 R)
• M17: 12,232,169 km (0.07 R)
• M18: 17,753,079 km (0.101 R)
• M19: 20,121,063 km (0.105 R)
• M20: 23,391,721 km (0.116 R)
• M21: 31,946,625 km (0.107 R)
• M22: 39,150,511 km (0.047 R)
• M23: 42,221,157 km (0.113 R)
• M24: 42,672,493 km (0.074 R)
• M25: 44,045,951 km (0.09 R)
• M26: 45,606,108 km (0.08 R)
• M27: 46,240,403 km (0.06 R)
• M28: 48,014,933 km (0.087 R)
• M29: 50,507,233 km (0.113 R)
• M30: 60,572,776 km (0.07 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 16,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit