🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.65 AU - 0.79 AU

Year: 235 Days

Day: 16.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.37 AU - 2.43 AU

Year: 1431 Days

Day: 39 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 11.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.35 AU - 5.27 AU

Year: 3445 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,025,364 km

• M1: 148,850 km (0.104 R)
• M2: 521,947 km (0.11 R)
• M3: 1,149,510 km (0.109 R)
• M4: 1,535,622 km (0.093 R)
• M5: 2,077,765 km (0.118 R)
• M6: 2,456,098 km (0.028 R)
• M7: 3,335,733 km (0.096 R)
• M8: 3,988,130 km (0.109 R)
• M9: 4,579,340 km (0.111 R)
• M10: 5,796,319 km (0.072 R)
• M11: 6,315,723 km (0.084 R)
• M12: 6,992,653 km (0.056 R)
• M13: 7,717,305 km (0.064 R)
• M14: 10,484,866 km (0.068 R)
• M15: 11,568,553 km (0.049 R)
• M16: 13,405,914 km (0.094 R)
• M17: 15,267,959 km (0.043 R)
• M18: 17,414,389 km (0.108 R)
• M19: 19,754,848 km (0.101 R)
• M20: 23,503,172 km (0.056 R)
• M21: 24,305,914 km (0.119 R)
• M22: 24,826,365 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 13.4

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.94 AU - 5.32 AU

Year: 3836 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,025,364 km

• M1: 166,652 km (0.062 R)
• M2: 601,982 km (0.044 R)
• M3: 1,195,287 km (0.115 R)
• M4: 1,756,429 km (0.054 R)
• M5: 2,475,695 km (0.108 R)
• M6: 2,985,824 km (0.057 R)
• M7: 3,404,249 km (0.091 R)
• M8: 3,971,823 km (0.064 R)
• M9: 4,776,361 km (0.096 R)
• M10: 5,658,689 km (0.104 R)
• M11: 9,722,216 km (0.104 R)
• M12: 12,590,007 km (0.115 R)
• M13: 13,184,659 km (0.059 R)
• M14: 13,849,920 km (0.115 R)
• M15: 15,303,413 km (0.117 R)
• M16: 17,154,837 km (0.07 R)
• M17: 20,407,992 km (0.052 R)
• M18: 21,091,056 km (0.095 R)
• M19: 26,952,899 km (0.038 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 11,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit