🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 145 Days

Day: 42.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.75 AU - 1.01 AU

Year: 309 Days

Day: 13.7 Hours

Environment

Temp: 51 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,545,033 km

• M1: 365,318 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.23 AU - 1.71 AU

Year: 668 Days

Day: 44.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.23 AU - 1.89 AU

Year: 730 Days

Day: 28.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.01 AU - 2.69 AU

Year: 1350 Days

Day: 19 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.56 AU - 4.06 AU

Year: 2787 Days

Day: 33.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 12.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.49 AU - 5.61 AU

Year: 4900 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,545,033 km

• M1: 155,432 km (0.046 R)
• M2: 581,786 km (0.05 R)
• M3: 1,173,894 km (0.107 R)
• M4: 1,834,967 km (0.039 R)
• M5: 2,430,816 km (0.111 R)
• M6: 2,990,761 km (0.057 R)
• M7: 3,378,818 km (0.114 R)
• M8: 4,441,411 km (0.118 R)
• M9: 5,659,886 km (0.071 R)
• M10: 7,382,805 km (0.082 R)
• M11: 8,239,701 km (0.111 R)
• M12: 8,897,034 km (0.07 R)
• M13: 9,827,383 km (0.083 R)
• M14: 14,834,274 km (0.113 R)
• M15: 16,708,437 km (0.06 R)
• M16: 19,808,852 km (0.064 R)
• M17: 22,008,091 km (0.118 R)
• M18: 22,846,736 km (0.101 R)
• M19: 25,111,947 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 10.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.57 AU - 8.67 AU

Year: 7119 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,545,033 km

• M1: 130,599 km (0.068 R)
• M2: 564,882 km (0.119 R)
• M3: 1,199,027 km (0.087 R)
• M4: 1,747,752 km (0.119 R)
• M5: 2,458,043 km (0.05 R)
• M6: 2,861,658 km (0.077 R)
• M7: 4,104,666 km (0.103 R)
• M8: 6,040,612 km (0.108 R)
• M9: 6,615,367 km (0.107 R)
• M10: 11,138,309 km (0.061 R)
• M11: 13,277,858 km (0.106 R)
• M12: 16,335,639 km (0.053 R)
• M13: 17,199,267 km (0.101 R)
• M14: 19,151,968 km (0.082 R)
• M15: 20,674,725 km (0.09 R)
• M16: 21,031,815 km (0.048 R)
• M17: 23,338,465 km (0.108 R)
• M18: 24,752,464 km (0.073 R)
• M19: 25,891,203 km (0.066 R)
• M20: 28,979,352 km (0.1 R)
• M21: 29,697,571 km (0.095 R)
• M22: 30,612,063 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 11,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit