🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.93 AU

Year: 236 Days

Day: 15.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,429,839 km

• M1: 63,429 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.34 AU - 1.9 AU

Year: 735 Days

Day: 41.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,429,839 km

• M1: 245,041 km (0.062 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 12.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.55 AU - 15.29 AU

Year: 15602 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,429,839 km

• M1: 162,164 km (0.112 R)
• M2: 583,880 km (0.11 R)
• M3: 1,481,617 km (0.059 R)
• M4: 3,105,203 km (0.108 R)
• M5: 3,571,649 km (0.115 R)
• M6: 4,619,433 km (0.088 R)
• M7: 9,267,438 km (0.025 R)
• M8: 9,956,935 km (0.114 R)
• M9: 13,006,936 km (0.106 R)
• M10: 14,713,699 km (0.1 R)
• M11: 15,653,024 km (0.103 R)
• M12: 17,306,828 km (0.1 R)
• M13: 18,711,702 km (0.073 R)
• M14: 20,572,849 km (0.06 R)
• M15: 23,718,443 km (0.088 R)
• M16: 24,834,593 km (0.097 R)
• M17: 27,543,810 km (0.07 R)
• M18: 29,947,399 km (0.046 R)
• M19: 30,745,205 km (0.112 R)
• M20: 33,117,977 km (0.032 R)
• M21: 33,542,835 km (0.106 R)
• M22: 34,403,322 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 5.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.76 AU - 17.98 AU

Year: 26927 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,429,839 km

• M1: 69,713 km (0.03 R)
• M2: 369,208 km (0.094 R)
• M3: 1,966,165 km (0.058 R)
• M4: 3,767,174 km (0.103 R)
• M5: 4,181,709 km (0.109 R)
• M6: 10,142,586 km (0.093 R)
• M7: 11,670,130 km (0.106 R)
• M8: 13,660,081 km (0.047 R)
• M9: 16,147,744 km (0.115 R)
• M10: 23,425,979 km (0.086 R)
• M11: 28,491,812 km (0.092 R)
• M12: 32,737,549 km (0.09 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit