🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.67 AU - 0.77 AU

Year: 221 Days

Day: 39 Hours

Environment

Temp: 190 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.88 AU - 1 AU

Year: 330 Days

Day: 26.6 Hours

Environment

Temp: 88 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.25 AU - 4.37 AU

Year: 2690 Days

Day: 37.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,090,544 km

• M1: 669,899 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.85 AU - 5.25 AU

Year: 3510 Days

Day: 22.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.4

Radius: 5.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.97 AU - 15.57 AU

Year: 16504 Days

Day: 20.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 17,090,544 km

• M1: 371,452 km (0.056 R)
• M2: 476,619 km (0.082 R)
• M3: 733,478 km (0.06 R)
• M4: 821,891 km (0.045 R)
• M5: 1,048,531 km (0.114 R)
• M6: 1,402,181 km (0.109 R)
• M7: 1,546,543 km (0.073 R)
• M8: 1,592,021 km (0.112 R)
• M9: 1,684,322 km (0.045 R)
• M10: 1,766,452 km (0.076 R)
• M11: 2,210,009 km (0.113 R)
• M12: 2,326,247 km (0.105 R)
• M13: 2,431,115 km (0.027 R)
• M14: 2,824,557 km (0.063 R)
• M15: 2,936,606 km (0.11 R)
• M16: 3,237,747 km (0.092 R)
• M17: 3,429,232 km (0.12 R)
• M18: 3,869,349 km (0.04 R)
• M19: 4,135,633 km (0.062 R)
• M20: 4,183,355 km (0.111 R)
• M21: 4,852,357 km (0.086 R)
• M22: 5,088,272 km (0.091 R)
• M23: 5,536,617 km (0.084 R)
• M24: 6,767,658 km (0.062 R)
• M25: 6,880,156 km (0.068 R)
• M26: 7,031,250 km (0.079 R)
• M27: 8,000,045 km (0.11 R)
• M28: 8,500,001 km (0.105 R)
• M29: 8,621,475 km (0.074 R)
• M30: 8,989,336 km (0.116 R)
• M31: 9,592,963 km (0.108 R)
• M32: 9,656,094 km (0.106 R)
• M33: 11,615,078 km (0.112 R)
• M34: 12,203,147 km (0.035 R)
• M35: 12,546,923 km (0.119 R)
• M36: 14,096,607 km (0.1 R)
• M37: 14,481,373 km (0.102 R)
• M38: 14,967,117 km (0.096 R)
• M39: 15,016,036 km (0.051 R)
• M40: 15,162,941 km (0.119 R)
• M41: 15,310,444 km (0.059 R)
• M42: 15,359,662 km (0.093 R)
• M43: 16,305,270 km (0.06 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 18,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit