🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.89 AU - 0.89 AU

Year: 301 Days

Day: 41.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.95 AU - 4.11 AU

Year: 2898 Days

Day: 47.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,707,087 km

• M1: 350,209 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.79 AU - 5.07 AU

Year: 3339 Days

Day: 14.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.5

Radius: 13.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.79 AU - 7.65 AU

Year: 6948 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,707,087 km

• M1: 172,935 km (0.105 R)
• M2: 639,980 km (0.075 R)
• M3: 1,154,447 km (0.04 R)
• M4: 1,650,962 km (0.069 R)
• M5: 3,452,868 km (0.099 R)
• M6: 4,538,500 km (0.084 R)
• M7: 5,263,152 km (0.115 R)
• M8: 6,063,950 km (0.112 R)
• M9: 6,630,477 km (0.08 R)
• M10: 8,960,464 km (0.066 R)
• M11: 9,608,522 km (0.064 R)
• M12: 10,662,887 km (0.088 R)
• M13: 11,440,796 km (0.083 R)
• M14: 15,116,266 km (0.071 R)
• M15: 17,188,347 km (0.116 R)
• M16: 19,089,885 km (0.081 R)
• M17: 20,828,362 km (0.094 R)
• M18: 24,953,673 km (0.095 R)
• M19: 26,325,336 km (0.119 R)
• M20: 29,783,739 km (0.101 R)
• M21: 32,922,303 km (0.068 R)
• M22: 34,886,822 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.4

Radius: 6.3

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.71 AU - 16.95 AU

Year: 20454 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,707,087 km

• M1: 80,334 km (0.113 R)
• M2: 643,271 km (0.1 R)
• M3: 842,236 km (0.1 R)
• M4: 1,070,074 km (0.066 R)
• M5: 1,837,511 km (0.085 R)
• M6: 2,077,166 km (0.115 R)
• M7: 2,547,053 km (0.09 R)
• M8: 2,871,980 km (0.064 R)
• M9: 3,367,149 km (0.115 R)
• M10: 3,885,505 km (0.117 R)
• M11: 5,235,177 km (0.041 R)
• M12: 6,638,705 km (0.12 R)
• M13: 9,159,578 km (0.056 R)
• M14: 9,862,389 km (0.051 R)
• M15: 13,698,079 km (0.1 R)
• M16: 14,694,251 km (0.076 R)
• M17: 14,930,915 km (0.055 R)
• M18: 15,250,306 km (0.098 R)
• M19: 15,574,186 km (0.118 R)
• M20: 16,744,340 km (0.085 R)
• M21: 25,584,078 km (0.085 R)
• M22: 25,812,065 km (0.052 R)
• M23: 28,289,406 km (0.065 R)
• M24: 29,273,461 km (0.055 R)
• M25: 30,152,947 km (0.118 R)
• M26: 33,574,400 km (0.117 R)
• M27: 37,392,287 km (0.119 R)
• M28: 38,278,355 km (0.107 R)
• M29: 41,020,484 km (0.116 R)
• M30: 48,442,782 km (0.067 R)
• M31: 51,464,809 km (0.094 R)
• M32: 61,484,426 km (0.108 R)
• M33: 64,388,270 km (0.098 R)
• M34: 66,088,001 km (0.097 R)
• M35: 68,473,638 km (0.055 R)
• M36: 74,571,547 km (0.072 R)
• M37: 83,752,518 km (0.107 R)

Asteroid Belt

Center: 16.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.9

Radius: 5.4

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.13 AU - 20.79 AU

Year: 28407 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,707,087 km

• M1: 71,059 km (0.041 R)
• M2: 499,358 km (0.117 R)
• M3: 1,525,898 km (0.094 R)
• M4: 1,695,991 km (0.079 R)
• M5: 3,000,335 km (0.095 R)
• M6: 3,917,819 km (0.099 R)
• M7: 5,505,351 km (0.115 R)
• M8: 6,118,104 km (0.101 R)
• M9: 17,038,749 km (0.078 R)
• M10: 19,598,069 km (0.104 R)
• M11: 34,648,512 km (0.091 R)
• M12: 38,285,685 km (0.097 R)
• M13: 40,646,041 km (0.057 R)
• M14: 44,365,792 km (0.1 R)
• M15: 57,630,635 km (0.076 R)
• M16: 59,551,322 km (0.034 R)
• M17: 62,311,552 km (0.1 R)
• M18: 65,984,030 km (0.074 R)
• M19: 72,199,972 km (0.1 R)
• M20: 74,656,369 km (0.097 R)
• M21: 76,477,423 km (0.065 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit