🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.5 AU - 0.74 AU

Year: 176 Days

Day: 37.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,210,912 km

• M1: 41,588 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.81 AU - 1.31 AU

Year: 393 Days

Day: 29.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.99 AU - 1.53 AU

Year: 509 Days

Day: 46.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.03 AU - 3.41 AU

Year: 2079 Days

Day: 35.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,210,912 km

• M1: 262,993 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.41 AU - 5.13 AU

Year: 3749 Days

Day: 46.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499

Radius: 3.5

Gravity: 40.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.87 AU - 15.17 AU

Year: 16908 Days

Day: 23 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,210,912 km

• M1: 43,533 km (0.077 R)
• M2: 190,737 km (0.1 R)
• M3: 497,114 km (0.084 R)
• M4: 1,106,276 km (0.106 R)
• M5: 1,444,667 km (0.101 R)
• M6: 1,848,132 km (0.092 R)
• M7: 2,384,590 km (0.069 R)
• M8: 2,849,989 km (0.093 R)
• M9: 3,141,854 km (0.105 R)
• M10: 3,616,379 km (0.102 R)
• M11: 3,987,681 km (0.063 R)
• M12: 4,137,129 km (0.092 R)
• M13: 4,542,988 km (0.096 R)
• M14: 5,078,399 km (0.109 R)
• M15: 6,516,483 km (0.093 R)
• M16: 6,766,012 km (0.108 R)
• M17: 7,328,351 km (0.045 R)
• M18: 7,968,031 km (0.087 R)
• M19: 9,675,242 km (0.075 R)
• M20: 10,613,819 km (0.097 R)
• M21: 13,588,723 km (0.083 R)
• M22: 14,271,637 km (0.036 R)
• M23: 16,153,428 km (0.119 R)
• M24: 17,708,947 km (0.076 R)
• M25: 18,194,392 km (0.113 R)
• M26: 22,684,423 km (0.107 R)
• M27: 24,829,955 km (0.113 R)
• M28: 25,234,169 km (0.104 R)
• M29: 26,368,121 km (0.118 R)
• M30: 30,087,124 km (0.115 R)
• M31: 30,201,417 km (0.106 R)
• M32: 41,020,933 km (0.027 R)
• M33: 43,164,670 km (0.116 R)
• M34: 44,932,468 km (0.066 R)
• M35: 45,834,244 km (0.049 R)
• M36: 51,991,693 km (0.096 R)
• M37: 58,677,670 km (0.06 R)
• M38: 59,574,210 km (0.068 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit