🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.49 AU - 0.65 AU

Year: 161 Days

Day: 27.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,112,957 km

• M1: 21,243 km (0.109 R)
• M2: 56,847 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.19 AU - 1.29 AU

Year: 517 Days

Day: 14.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.37 AU - 1.47 AU

Year: 634 Days

Day: 20.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,112,957 km

• M1: 26,628 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 11.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.7 AU - 5.06 AU

Year: 4040 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,112,957 km

• M1: 149,299 km (0.083 R)
• M2: 769,980 km (0.032 R)
• M3: 1,603,240 km (0.058 R)
• M4: 2,473,750 km (0.101 R)
• M5: 2,935,858 km (0.081 R)
• M6: 3,473,214 km (0.118 R)
• M7: 4,550,618 km (0.112 R)
• M8: 7,750,516 km (0.119 R)
• M9: 12,298,441 km (0.044 R)
• M10: 12,768,477 km (0.087 R)
• M11: 14,579,808 km (0.108 R)
• M12: 17,825,185 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 12.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.74 AU - 12.02 AU

Year: 14386 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,112,957 km

• M1: 156,779 km (0.058 R)
• M2: 730,636 km (0.069 R)
• M3: 1,134,849 km (0.09 R)
• M4: 2,836,226 km (0.109 R)
• M5: 3,640,315 km (0.116 R)
• M6: 7,579,526 km (0.12 R)
• M7: 7,981,794 km (0.072 R)
• M8: 9,581,145 km (0.115 R)
• M9: 13,534,867 km (0.083 R)
• M10: 14,398,496 km (0.065 R)
• M11: 20,975,716 km (0.088 R)
• M12: 25,257,955 km (0.089 R)
• M13: 26,874,659 km (0.1 R)
• M14: 30,313,615 km (0.118 R)
• M15: 36,637,416 km (0.072 R)
• M16: 37,533,358 km (0.113 R)
• M17: 38,575,157 km (0.108 R)
• M18: 40,038,973 km (0.079 R)
• M19: 40,444,532 km (0.092 R)
• M20: 47,012,178 km (0.119 R)
• M21: 51,180,424 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit