🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.81 AU

Year: 193 Days

Day: 17.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,754,953 km

• M1: 20,196 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.21 AU - 1.39 AU

Year: 533 Days

Day: 35.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.63 AU - 1.91 AU

Year: 847 Days

Day: 21.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,754,953 km

• M1: 31,416 km (0.108 R)
• M2: 707,299 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.94 AU - 4.12 AU

Year: 2387 Days

Day: 12.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,754,953 km

• M1: 612,454 km (0.117 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.8

Radius: 11.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.63 AU - 7.79 AU

Year: 6255 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,754,953 km

• M1: 138,079 km (0.115 R)
• M2: 504,893 km (0.082 R)
• M3: 1,004,550 km (0.036 R)
• M4: 1,451,698 km (0.114 R)
• M5: 1,941,631 km (0.091 R)
• M6: 2,874,224 km (0.115 R)
• M7: 3,237,747 km (0.109 R)
• M8: 5,185,511 km (0.063 R)
• M9: 6,274,733 km (0.08 R)
• M10: 6,646,933 km (0.115 R)
• M11: 7,623,507 km (0.078 R)
• M12: 8,126,755 km (0.091 R)
• M13: 9,725,806 km (0.119 R)
• M14: 12,293,055 km (0.12 R)
• M15: 14,921,490 km (0.103 R)
• M16: 17,971,491 km (0.117 R)
• M17: 18,448,559 km (0.117 R)
• M18: 20,003,030 km (0.071 R)
• M19: 21,566,627 km (0.055 R)
• M20: 26,569,479 km (0.072 R)
• M21: 26,922,381 km (0.086 R)
• M22: 29,292,460 km (0.102 R)
• M23: 32,096,373 km (0.067 R)
• M24: 33,820,787 km (0.086 R)
• M25: 35,713,051 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 13.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.99 AU - 12.41 AU

Year: 12596 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,754,953 km

• M1: 168,447 km (0.104 R)
• M2: 798,105 km (0.091 R)
• M3: 1,268,291 km (0.104 R)
• M4: 2,072,678 km (0.119 R)
• M5: 2,630,080 km (0.085 R)
• M6: 3,107,447 km (0.081 R)
• M7: 3,692,225 km (0.103 R)
• M8: 6,038,967 km (0.088 R)
• M9: 6,726,818 km (0.05 R)
• M10: 7,386,096 km (0.059 R)
• M11: 7,877,225 km (0.054 R)
• M12: 8,521,693 km (0.1 R)
• M13: 9,819,006 km (0.119 R)
• M14: 15,078,568 km (0.077 R)
• M15: 17,396,736 km (0.115 R)
• M16: 19,554,237 km (0.105 R)
• M17: 23,508,408 km (0.072 R)
• M18: 25,028,322 km (0.107 R)
• M19: 27,575,376 km (0.104 R)
• M20: 29,062,827 km (0.116 R)
• M21: 30,917,542 km (0.087 R)
• M22: 32,631,484 km (0.105 R)
• M23: 35,090,425 km (0.087 R)
• M24: 37,670,389 km (0.111 R)
• M25: 39,006,747 km (0.107 R)
• M26: 39,873,517 km (0.11 R)
• M27: 42,420,720 km (0.101 R)
• M28: 44,000,025 km (0.079 R)
• M29: 44,535,137 km (0.089 R)
• M30: 45,481,941 km (0.085 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 13,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit