🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.51 AU - 0.73 AU

Year: 173 Days

Day: 34.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.14 AU - 1.82 AU

Year: 639 Days

Day: 24.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.75 AU - 1.85 AU

Year: 857 Days

Day: 44.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,576,788 km

• M1: 30,668 km (0.035 R)
• M2: 408,402 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.82 AU - 1.94 AU

Year: 914 Days

Day: 47.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.77 AU - 3.33 AU

Year: 1890 Days

Day: 27.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.61 AU - 3.97 AU

Year: 2618 Days

Day: 29 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,576,788 km

• M1: 266,434 km (0.065 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.42 AU - 4.2 AU

Year: 2638 Days

Day: 36.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 13.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.92 AU - 6.84 AU

Year: 5058 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,576,788 km

• M1: 170,691 km (0.079 R)
• M2: 958,922 km (0.088 R)
• M3: 2,071,931 km (0.034 R)
• M4: 2,545,258 km (0.096 R)
• M5: 3,551,902 km (0.109 R)
• M6: 4,038,694 km (0.083 R)
• M7: 5,241,311 km (0.094 R)
• M8: 6,264,411 km (0.096 R)
• M9: 7,779,239 km (0.109 R)
• M10: 11,683,743 km (0.087 R)
• M11: 13,874,754 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.1

Radius: 12

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.07 AU - 10.87 AU

Year: 12019 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,576,788 km

• M1: 149,747 km (0.068 R)
• M2: 593,455 km (0.105 R)
• M3: 1,209,648 km (0.117 R)
• M4: 1,915,302 km (0.052 R)
• M5: 3,483,835 km (0.114 R)
• M6: 11,701,545 km (0.115 R)
• M7: 12,426,796 km (0.081 R)
• M8: 18,593,220 km (0.054 R)
• M9: 28,086,851 km (0.06 R)
• M10: 29,692,485 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.4

Radius: 7.1

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.46 AU - 14.8 AU

Year: 17852 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,576,788 km

• M1: 88,263 km (0.063 R)
• M2: 377,136 km (0.067 R)
• M3: 604,375 km (0.066 R)
• M4: 844,181 km (0.06 R)
• M5: 1,075,160 km (0.116 R)
• M6: 1,320,800 km (0.062 R)
• M7: 1,702,125 km (0.117 R)
• M8: 2,274,785 km (0.081 R)
• M9: 3,143,799 km (0.09 R)
• M10: 3,378,668 km (0.099 R)
• M11: 4,217,014 km (0.099 R)
• M12: 4,940,170 km (0.107 R)
• M13: 5,368,020 km (0.091 R)
• M14: 5,781,808 km (0.083 R)
• M15: 7,887,697 km (0.111 R)
• M16: 8,472,326 km (0.063 R)
• M17: 9,085,677 km (0.079 R)
• M18: 9,673,447 km (0.067 R)
• M19: 10,515,384 km (0.112 R)
• M20: 11,344,455 km (0.027 R)
• M21: 15,026,209 km (0.099 R)
• M22: 17,498,313 km (0.116 R)
• M23: 18,575,717 km (0.101 R)
• M24: 21,322,484 km (0.098 R)
• M25: 22,840,902 km (0.11 R)
• M26: 28,272,502 km (0.109 R)
• M27: 41,452,672 km (0.035 R)
• M28: 45,021,778 km (0.066 R)
• M29: 49,438,506 km (0.069 R)
• M30: 54,482,049 km (0.104 R)
• M31: 58,391,190 km (0.114 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit