🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.84 AU - 0.86 AU

Year: 294 Days

Day: 22.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,493,435 km

• M1: 51,013 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.99 AU - 1.55 AU

Year: 536 Days

Day: 24.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.55 AU - 2.71 AU

Year: 1598 Days

Day: 29.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 14.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.67 AU - 5.83 AU

Year: 4508 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,493,435 km

• M1: 185,352 km (0.061 R)
• M2: 695,181 km (0.107 R)
• M3: 1,427,762 km (0.114 R)
• M4: 1,964,070 km (0.037 R)
• M5: 2,620,057 km (0.117 R)
• M6: 3,285,618 km (0.113 R)
• M7: 5,035,764 km (0.112 R)
• M8: 5,899,392 km (0.12 R)
• M9: 7,018,982 km (0.088 R)
• M10: 8,384,362 km (0.085 R)
• M11: 9,599,097 km (0.114 R)
• M12: 11,412,373 km (0.104 R)
• M13: 16,440,806 km (0.057 R)
• M14: 18,033,874 km (0.115 R)
• M15: 23,357,613 km (0.097 R)
• M16: 24,386,248 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.2

Radius: 10.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.17 AU - 11.71 AU

Year: 10869 Days

Day: 14.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,493,435 km

• M1: 128,056 km (0.073 R)
• M2: 535,411 km (0.115 R)
• M3: 1,298,958 km (0.098 R)
• M4: 3,673,077 km (0.085 R)
• M5: 4,349,109 km (0.11 R)
• M6: 4,834,554 km (0.109 R)
• M7: 5,324,338 km (0.083 R)
• M8: 10,264,508 km (0.035 R)
• M9: 11,023,119 km (0.113 R)
• M10: 11,764,526 km (0.065 R)
• M11: 13,405,764 km (0.081 R)
• M12: 15,130,329 km (0.061 R)
• M13: 15,912,875 km (0.088 R)
• M14: 17,558,601 km (0.097 R)
• M15: 19,164,385 km (0.08 R)
• M16: 20,158,163 km (0.081 R)
• M17: 27,327,791 km (0.083 R)
• M18: 27,710,911 km (0.114 R)
• M19: 28,487,773 km (0.061 R)
• M20: 31,741,377 km (0.087 R)
• M21: 37,543,830 km (0.052 R)
• M22: 40,198,145 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit