🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.54 AU - 0.58 AU

Year: 152 Days

Day: 43.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.49 AU - 0.79 AU

Year: 185 Days

Day: 42.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.55 AU - 0.81 AU

Year: 203 Days

Day: 18.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.61 AU - 0.83 AU

Year: 221 Days

Day: 15.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.85 AU - 1.13 AU

Year: 356 Days

Day: 44.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.92 AU - 2.86 AU

Year: 1336 Days

Day: 13.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,300,779 km

• M1: 33,360 km (0.09 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.67 AU - 4.87 AU

Year: 3768 Days

Day: 39.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,300,779 km

• M1: 58,493 km (0.104 R)
• M2: 72,555 km (0.103 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 9.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.46 AU - 7.04 AU

Year: 5651 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,300,779 km

• M1: 116,986 km (0.118 R)
• M2: 506,538 km (0.098 R)
• M3: 990,637 km (0.103 R)
• M4: 2,415,856 km (0.075 R)
• M5: 3,198,253 km (0.034 R)
• M6: 4,161,962 km (0.099 R)
• M7: 5,132,853 km (0.118 R)
• M8: 5,698,183 km (0.034 R)
• M9: 6,802,066 km (0.085 R)
• M10: 7,581,171 km (0.073 R)
• M11: 10,236,683 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 12.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.29 AU - 12.07 AU

Year: 10892 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,300,779 km

• M1: 154,086 km (0.113 R)
• M2: 1,813,575 km (0.032 R)
• M3: 2,325,200 km (0.106 R)
• M4: 2,762,025 km (0.098 R)
• M5: 3,337,678 km (0.082 R)
• M6: 5,034,417 km (0.106 R)
• M7: 7,139,110 km (0.1 R)
• M8: 9,468,797 km (0.101 R)
• M9: 10,088,731 km (0.086 R)
• M10: 12,060,880 km (0.117 R)
• M11: 13,658,435 km (0.1 R)
• M12: 15,392,873 km (0.065 R)
• M13: 18,061,699 km (0.116 R)
• M14: 25,546,080 km (0.041 R)
• M15: 26,661,183 km (0.076 R)
• M16: 28,168,082 km (0.083 R)
• M17: 33,838,889 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.7

Radius: 6.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.96 AU - 20.56 AU

Year: 29386 Days

Day: 24 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,300,779 km

• M1: 83,176 km (0.073 R)
• M2: 425,456 km (0.116 R)
• M3: 691,741 km (0.075 R)
• M4: 1,409,960 km (0.097 R)
• M5: 1,839,455 km (0.083 R)
• M6: 2,191,459 km (0.052 R)
• M7: 3,104,754 km (0.069 R)
• M8: 3,388,093 km (0.061 R)
• M9: 3,888,946 km (0.034 R)
• M10: 4,665,060 km (0.082 R)
• M11: 7,473,162 km (0.061 R)
• M12: 8,271,266 km (0.096 R)
• M13: 12,479,754 km (0.105 R)
• M14: 12,802,586 km (0.105 R)
• M15: 13,197,375 km (0.114 R)
• M16: 15,888,790 km (0.089 R)
• M17: 18,009,639 km (0.063 R)
• M18: 20,490,121 km (0.114 R)
• M19: 20,849,156 km (0.108 R)
• M20: 21,672,543 km (0.108 R)
• M21: 22,422,327 km (0.1 R)
• M22: 27,288,746 km (0.102 R)
• M23: 28,273,399 km (0.099 R)
• M24: 30,429,553 km (0.07 R)
• M25: 30,779,612 km (0.106 R)
• M26: 31,488,108 km (0.109 R)
• M27: 32,328,249 km (0.102 R)
• M28: 50,116,483 km (0.056 R)
• M29: 60,131,014 km (0.111 R)
• M30: 60,682,581 km (0.085 R)
• M31: 62,357,180 km (0.082 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit