🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 16.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,814,779 km

• M1: 27,676 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.66 AU - 1 AU

Year: 279 Days

Day: 39.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,814,779 km

• M1: 48,769 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.97 AU - 1.15 AU

Year: 403 Days

Day: 46.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,814,779 km

• M1: 720,015 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.22 AU - 1.4 AU

Year: 553 Days

Day: 32.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.68 AU

Year: 691 Days

Day: 31.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,814,779 km

• M1: 617,690 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.41 AU - 1.67 AU

Year: 705 Days

Day: 31.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,814,779 km

• M1: 41,738 km (0.083 R)
• M2: 805,884 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.25 AU - 2.89 AU

Year: 1520 Days

Day: 19.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.8

Radius: 4.4

Gravity: 46.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.01 AU - 15.49 AU

Year: 20901 Days

Day: 18.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,814,779 km

• M1: 60,587 km (0.106 R)
• M2: 256,411 km (0.027 R)
• M3: 615,595 km (0.026 R)
• M4: 1,579,454 km (0.051 R)
• M5: 2,189,963 km (0.117 R)
• M6: 2,838,620 km (0.1 R)
• M7: 4,835,302 km (0.087 R)
• M8: 5,879,346 km (0.115 R)
• M9: 8,026,973 km (0.059 R)
• M10: 8,566,722 km (0.049 R)
• M11: 10,268,398 km (0.116 R)
• M12: 10,774,787 km (0.041 R)
• M13: 11,297,631 km (0.061 R)
• M14: 11,632,880 km (0.056 R)
• M15: 13,484,004 km (0.077 R)
• M16: 13,634,051 km (0.086 R)
• M17: 14,014,029 km (0.107 R)
• M18: 15,522,574 km (0.097 R)
• M19: 15,936,811 km (0.103 R)
• M20: 21,703,659 km (0.038 R)
• M21: 24,264,775 km (0.027 R)
• M22: 24,935,272 km (0.075 R)
• M23: 28,227,622 km (0.098 R)
• M24: 30,749,244 km (0.057 R)
• M25: 33,691,834 km (0.106 R)
• M26: 36,379,659 km (0.036 R)
• M27: 37,404,853 km (0.03 R)
• M28: 43,635,305 km (0.109 R)
• M29: 45,294,346 km (0.109 R)
• M30: 47,513,331 km (0.097 R)
• M31: 49,982,743 km (0.091 R)
• M32: 52,722,179 km (0.1 R)
• M33: 57,114,223 km (0.104 R)
• M34: 61,126,288 km (0.092 R)
• M35: 67,709,941 km (0.105 R)
• M36: 68,150,208 km (0.062 R)
• M37: 72,428,407 km (0.056 R)
• M38: 84,534,765 km (0.031 R)
• M39: 85,045,193 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit