🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.47 AU - 0.55 AU

Year: 137 Days

Day: 13.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,826,687 km

• M1: 29,920 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.35 AU - 1.49 AU

Year: 637 Days

Day: 39 Hours

Environment

Temp: -44 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,826,687 km

• M1: 690,245 km (0.104 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.9

Radius: 9.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.56 AU - 7.38 AU

Year: 6932 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,826,687 km

• M1: 123,119 km (0.119 R)
• M2: 439,519 km (0.112 R)
• M3: 1,091,017 km (0.079 R)
• M4: 1,616,555 km (0.106 R)
• M5: 2,304,406 km (0.109 R)
• M6: 2,944,834 km (0.081 R)
• M7: 3,699,705 km (0.115 R)
• M8: 4,377,383 km (0.048 R)
• M9: 4,972,035 km (0.037 R)
• M10: 6,322,455 km (0.086 R)
• M11: 7,939,907 km (0.055 R)
• M12: 9,066,080 km (0.118 R)
• M13: 9,394,746 km (0.102 R)
• M14: 10,698,791 km (0.04 R)
• M15: 11,874,630 km (0.092 R)
• M16: 14,095,261 km (0.094 R)
• M17: 14,425,723 km (0.098 R)
• M18: 26,006,991 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.5

Radius: 7.2

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.51 AU - 16.33 AU

Year: 23930 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,826,687 km

• M1: 89,609 km (0.109 R)
• M2: 331,658 km (0.115 R)
• M3: 573,857 km (0.102 R)
• M4: 822,639 km (0.092 R)
• M5: 1,698,235 km (0.109 R)
• M6: 2,667,629 km (0.044 R)
• M7: 3,326,159 km (0.119 R)
• M8: 4,784,738 km (0.097 R)
• M9: 6,539,821 km (0.097 R)
• M10: 7,117,717 km (0.103 R)
• M11: 8,023,083 km (0.112 R)
• M12: 8,529,323 km (0.093 R)
• M13: 9,774,426 km (0.115 R)
• M14: 10,118,202 km (0.06 R)
• M15: 12,891,297 km (0.093 R)
• M16: 14,673,457 km (0.045 R)
• M17: 15,276,935 km (0.056 R)
• M18: 16,054,245 km (0.071 R)
• M19: 20,156,368 km (0.065 R)
• M20: 21,090,906 km (0.115 R)
• M21: 22,348,725 km (0.087 R)
• M22: 22,745,608 km (0.087 R)
• M23: 29,752,324 km (0.109 R)
• M24: 33,871,351 km (0.079 R)
• M25: 43,526,099 km (0.105 R)
• M26: 48,809,896 km (0.06 R)
• M27: 53,438,903 km (0.083 R)
• M28: 60,054,420 km (0.099 R)
• M29: 65,967,874 km (0.062 R)
• M30: 68,646,723 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 12,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit