🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 42.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,049,759 km

• M1: 48,470 km (0.104 R)
• M2: 112,348 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.28 AU - 1.54 AU

Year: 618 Days

Day: 33.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.63 AU - 1.73 AU

Year: 803 Days

Day: 38.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,049,759 km

• M1: 173,833 km (0.078 R)
• M2: 567,275 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.37 AU - 2.77 AU

Year: 1520 Days

Day: 38.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,049,759 km

• M1: 263,741 km (0.069 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 14.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.7 AU - 8.08 AU

Year: 6673 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,049,759 km

• M1: 175,628 km (0.058 R)
• M2: 699,370 km (0.068 R)
• M3: 1,333,216 km (0.078 R)
• M4: 2,034,531 km (0.071 R)
• M5: 3,374,629 km (0.104 R)
• M6: 3,836,587 km (0.034 R)
• M7: 4,637,085 km (0.081 R)
• M8: 5,240,713 km (0.09 R)
• M9: 6,261,718 km (0.106 R)
• M10: 10,364,290 km (0.11 R)
• M11: 12,289,016 km (0.085 R)
• M12: 24,298,584 km (0.086 R)
• M13: 28,227,473 km (0.07 R)
• M14: 28,889,443 km (0.083 R)
• M15: 35,648,873 km (0.108 R)
• M16: 36,645,494 km (0.05 R)
• M17: 38,117,687 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 12.4

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.85 AU - 7.33 AU

Year: 6965 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,049,759 km

• M1: 154,385 km (0.09 R)
• M2: 1,102,836 km (0.057 R)
• M3: 2,254,889 km (0.036 R)
• M4: 5,405,270 km (0.054 R)
• M5: 6,143,685 km (0.089 R)
• M6: 8,597,689 km (0.109 R)
• M7: 10,066,291 km (0.052 R)
• M8: 14,016,572 km (0.048 R)
• M9: 14,793,285 km (0.097 R)
• M10: 18,119,743 km (0.099 R)
• M11: 19,845,504 km (0.109 R)
• M12: 20,978,409 km (0.119 R)
• M13: 25,153,835 km (0.102 R)
• M14: 25,590,810 km (0.117 R)
• M15: 28,132,628 km (0.108 R)
• M16: 35,107,030 km (0.112 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: 267 - 12,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit