🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.85 AU - 2.55 AU

Year: 1386 Days

Day: 29.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.78 AU - 2.76 AU

Year: 1452 Days

Day: 41.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,146,861 km

• M1: 73,901 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.02 AU - 3.08 AU

Year: 1729 Days

Day: 14.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,146,861 km

• M1: 37,549 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.3

Radius: 9.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.94 AU - 3.42 AU

Year: 2408 Days

Day: 8.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,146,861 km

• M1: 115,639 km (0.097 R)
• M2: 422,315 km (0.077 R)
• M3: 767,287 km (0.104 R)
• M4: 1,083,986 km (0.062 R)
• M5: 1,413,849 km (0.049 R)
• M6: 1,844,542 km (0.082 R)
• M7: 2,683,935 km (0.091 R)
• M8: 3,051,647 km (0.105 R)
• M9: 3,453,018 km (0.03 R)
• M10: 3,889,395 km (0.107 R)
• M11: 4,591,607 km (0.066 R)
• M12: 4,962,012 km (0.065 R)
• M13: 6,512,145 km (0.115 R)
• M14: 7,412,574 km (0.078 R)
• M15: 7,831,748 km (0.079 R)
• M16: 13,370,160 km (0.097 R)
• M17: 15,008,257 km (0.104 R)
• M18: 15,973,911 km (0.093 R)
• M19: 17,657,037 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778

Radius: 12.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.14 AU - 3.48 AU

Year: 2557 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 143.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,146,861 km

• M1: 156,779 km (0.118 R)
• M2: 567,874 km (0.12 R)
• M3: 1,185,713 km (0.109 R)
• M4: 1,606,232 km (0.071 R)
• M5: 3,000,036 km (0.116 R)
• M6: 4,694,082 km (0.054 R)
• M7: 5,877,700 km (0.076 R)
• M8: 6,332,029 km (0.07 R)
• M9: 6,983,977 km (0.104 R)
• M10: 7,433,069 km (0.112 R)
• M11: 8,657,678 km (0.047 R)
• M12: 10,701,783 km (0.115 R)
• M13: 14,107,079 km (0.059 R)
• M14: 15,420,249 km (0.12 R)
• M15: 16,654,432 km (0.057 R)
• M16: 17,677,382 km (0.109 R)
• M17: 18,971,254 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 13,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit