🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.1 AU - 1.44 AU

Year: 501 Days

Day: 39.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,406,102 km

• M1: 559,047 km (0.116 R)
• M2: 614,099 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.23 AU - 1.35 AU

Year: 513 Days

Day: 40.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.56 AU - 1.82 AU

Year: 769 Days

Day: 22.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,406,102 km

• M1: 1,267,842 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.73 AU - 2.01 AU

Year: 895 Days

Day: 41.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.9 AU - 2.3 AU

Year: 1065 Days

Day: 46.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,406,102 km

• M1: 1,259,764 km (0.055 R)
• M2: 1,726,659 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.96 AU - 5.4 AU

Year: 3542 Days

Day: 33.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.54 AU - 4.82 AU

Year: 3542 Days

Day: 44.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 13.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.57 AU - 11.85 AU

Year: 12262 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,406,102 km

• M1: 173,534 km (0.106 R)
• M2: 659,577 km (0.084 R)
• M3: 1,183,020 km (0.088 R)
• M4: 1,619,547 km (0.081 R)
• M5: 2,577,571 km (0.119 R)
• M6: 3,509,716 km (0.059 R)
• M7: 4,112,296 km (0.088 R)
• M8: 5,526,145 km (0.049 R)
• M9: 6,000,670 km (0.064 R)
• M10: 7,329,099 km (0.051 R)
• M11: 8,507,332 km (0.046 R)
• M12: 9,860,893 km (0.094 R)
• M13: 10,728,262 km (0.092 R)
• M14: 13,835,260 km (0.118 R)
• M15: 14,852,825 km (0.08 R)
• M16: 21,944,811 km (0.105 R)
• M17: 22,768,198 km (0.115 R)
• M18: 25,163,409 km (0.053 R)
• M19: 29,119,375 km (0.085 R)
• M20: 36,561,420 km (0.066 R)
• M21: 40,513,647 km (0.117 R)
• M22: 42,171,341 km (0.09 R)
• M23: 42,875,348 km (0.114 R)
• M24: 43,730,300 km (0.09 R)
• M25: 48,946,329 km (0.103 R)
• M26: 51,144,071 km (0.118 R)
• M27: 55,230,935 km (0.087 R)
• M28: 55,904,425 km (0.065 R)

Asteroid Belt

Center: 12.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151

Radius: 5.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.27 AU - 17.05 AU

Year: 19637 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,406,102 km

• M1: 65,973 km (0.107 R)
• M2: 562,039 km (0.102 R)
• M3: 1,206,357 km (0.099 R)
• M4: 1,443,021 km (0.12 R)
• M5: 2,797,031 km (0.098 R)
• M6: 3,353,535 km (0.053 R)
• M7: 4,743,300 km (0.066 R)
• M8: 5,206,604 km (0.077 R)
• M9: 6,626,737 km (0.05 R)
• M10: 7,901,161 km (0.097 R)
• M11: 12,402,860 km (0.083 R)
• M12: 12,748,731 km (0.118 R)
• M13: 16,293,602 km (0.105 R)
• M14: 16,638,874 km (0.058 R)
• M15: 28,704,091 km (0.11 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 20,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit