🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.73 AU - 2.01 AU

Year: 895 Days

Day: 23.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,616,896 km

• M1: 46,824 km (0.119 R)
• M2: 101,876 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.03 AU - 2.15 AU

Year: 1057 Days

Day: 19 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.96 AU - 2.82 AU

Year: 1293 Days

Day: 34.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 13.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.51 AU - 7.29 AU

Year: 5014 Days

Day: 7.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,616,896 km

• M1: 169,345 km (0.117 R)
• M2: 693,087 km (0.117 R)
• M3: 1,151,754 km (0.072 R)
• M4: 1,715,439 km (0.044 R)
• M5: 2,168,421 km (0.103 R)
• M6: 3,784,228 km (0.028 R)
• M7: 4,215,668 km (0.079 R)
• M8: 5,303,394 km (0.071 R)
• M9: 6,050,486 km (0.119 R)
• M10: 9,856,555 km (0.119 R)
• M11: 11,300,773 km (0.109 R)
• M12: 11,728,024 km (0.086 R)
• M13: 12,388,948 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906

Radius: 3.6

Gravity: 69.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.1 AU - 18.68 AU

Year: 21122 Days

Day: 20.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,616,896 km

• M1: 47,123 km (0.107 R)
• M2: 166,353 km (0.044 R)
• M3: 399,426 km (0.108 R)
• M4: 657,483 km (0.113 R)
• M5: 1,030,879 km (0.06 R)
• M6: 1,514,230 km (0.092 R)
• M7: 2,289,895 km (0.08 R)
• M8: 2,477,042 km (0.076 R)
• M9: 3,127,643 km (0.088 R)
• M10: 3,328,702 km (0.115 R)
• M11: 3,630,740 km (0.104 R)
• M12: 3,885,206 km (0.066 R)
• M13: 4,573,656 km (0.059 R)
• M14: 5,420,828 km (0.082 R)
• M15: 6,690,466 km (0.104 R)
• M16: 6,880,006 km (0.089 R)
• M17: 10,544,855 km (0.11 R)
• M18: 12,287,820 km (0.087 R)
• M19: 13,752,682 km (0.102 R)
• M20: 20,877,580 km (0.083 R)
• M21: 26,433,794 km (0.044 R)
• M22: 33,861,328 km (0.1 R)
• M23: 42,083,078 km (0.115 R)
• M24: 50,808,673 km (0.092 R)
• M25: 56,660,493 km (0.067 R)
• M26: 59,041,193 km (0.062 R)
• M27: 60,869,878 km (0.077 R)
• M28: 63,789,130 km (0.102 R)
• M29: 77,118,002 km (0.076 R)
• M30: 85,067,932 km (0.08 R)
• M31: 86,357,465 km (0.072 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit