🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.63 AU - 0.69 AU

Year: 203 Days

Day: 28.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,415,920 km

• M1: 52,359 km (0.106 R)
• M2: 96,939 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.68 AU - 1.92 AU

Year: 915 Days

Day: 31.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,415,920 km

• M1: 958,773 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.27 AU - 2.41 AU

Year: 1356 Days

Day: 12.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.8

Radius: 3.3

Gravity: 57.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.87 AU - 19.53 AU

Year: 29407 Days

Day: 22.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 95,415,920 km

• M1: 40,990 km (0.12 R)
• M2: 222,901 km (0.113 R)
• M3: 578,944 km (0.104 R)
• M4: 2,616,168 km (0.076 R)
• M5: 2,937,653 km (0.109 R)
• M6: 4,060,535 km (0.119 R)
• M7: 4,678,823 km (0.113 R)
• M8: 5,569,080 km (0.05 R)
• M9: 6,099,404 km (0.027 R)
• M10: 8,165,501 km (0.1 R)
• M11: 9,507,244 km (0.107 R)
• M12: 11,608,795 km (0.106 R)
• M13: 13,763,303 km (0.095 R)
• M14: 14,810,189 km (0.083 R)
• M15: 15,736,499 km (0.104 R)
• M16: 17,796,911 km (0.097 R)
• M17: 18,172,701 km (0.03 R)
• M18: 20,030,108 km (0.106 R)
• M19: 20,848,707 km (0.077 R)
• M20: 20,952,528 km (0.116 R)
• M21: 22,443,121 km (0.119 R)
• M22: 30,965,712 km (0.064 R)
• M23: 32,058,674 km (0.087 R)
• M24: 35,787,999 km (0.104 R)
• M25: 36,386,391 km (0.083 R)
• M26: 39,319,407 km (0.114 R)
• M27: 40,438,548 km (0.105 R)
• M28: 41,250,715 km (0.11 R)
• M29: 41,908,347 km (0.105 R)
• M30: 45,475,658 km (0.038 R)
• M31: 47,064,537 km (0.081 R)
• M32: 47,963,022 km (0.088 R)
• M33: 53,985,982 km (0.1 R)
• M34: 60,704,871 km (0.089 R)
• M35: 64,815,073 km (0.077 R)
• M36: 65,036,328 km (0.04 R)
• M37: 65,480,484 km (0.065 R)
• M38: 67,504,244 km (0.1 R)
• M39: 67,731,633 km (0.078 R)
• M40: 68,416,941 km (0.081 R)
• M41: 70,734,511 km (0.09 R)
• M42: 71,440,014 km (0.034 R)
• M43: 72,150,006 km (0.101 R)
• M44: 81,297,766 km (0.055 R)
• M45: 81,813,131 km (0.067 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: 521 - 19,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit