🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.64 AU - 0.84 AU

Year: 236 Days

Day: 18.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,307,998 km

• M1: 20,046 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.98 AU - 1.28 AU

Year: 445 Days

Day: 33.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,307,998 km

• M1: 688,300 km (0.103 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.94 AU - 4.12 AU

Year: 2460 Days

Day: 40.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.3

Radius: 4.3

Gravity: 41.44 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.63 AU - 16.95 AU

Year: 18991 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,307,998 km

• M1: 53,556 km (0.073 R)
• M2: 249,529 km (0.06 R)
• M3: 414,984 km (0.087 R)
• M4: 593,156 km (0.112 R)
• M5: 832,662 km (0.091 R)
• M6: 1,709,604 km (0.12 R)
• M7: 2,051,136 km (0.101 R)
• M8: 2,528,802 km (0.101 R)
• M9: 2,946,031 km (0.077 R)
• M10: 3,130,635 km (0.108 R)
• M11: 4,933,738 km (0.098 R)
• M12: 5,232,485 km (0.073 R)
• M13: 5,702,970 km (0.108 R)
• M14: 5,866,032 km (0.086 R)
• M15: 7,142,102 km (0.103 R)
• M16: 8,539,495 km (0.115 R)
• M17: 12,262,089 km (0.047 R)
• M18: 15,794,394 km (0.115 R)
• M19: 16,856,090 km (0.079 R)
• M20: 22,478,426 km (0.107 R)
• M21: 22,783,307 km (0.117 R)
• M22: 31,079,107 km (0.114 R)
• M23: 31,457,440 km (0.102 R)
• M24: 32,352,185 km (0.046 R)
• M25: 36,379,509 km (0.1 R)
• M26: 36,799,730 km (0.077 R)
• M27: 39,536,623 km (0.098 R)
• M28: 40,129,629 km (0.062 R)
• M29: 40,879,114 km (0.067 R)
• M30: 48,049,789 km (0.105 R)
• M31: 50,963,058 km (0.1 R)
• M32: 54,173,727 km (0.071 R)
• M33: 55,273,272 km (0.116 R)
• M34: 66,888,050 km (0.032 R)
• M35: 69,864,450 km (0.086 R)
• M36: 70,513,405 km (0.052 R)
• M37: 73,149,918 km (0.115 R)
• M38: 76,307,929 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit