🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.47 AU - 0.55 AU

Year: 128 Days

Day: 23 Hours

Environment

Temp: 219 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,386,404 km

• M1: 81,680 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 35.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.58 AU - 0.8 AU

Year: 201 Days

Day: 27.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 157.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.92 AU - 1.14 AU

Year: 367 Days

Day: 17 Hours

Environment

Temp: 160 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.87 AU - 1.27 AU

Year: 389 Days

Day: 29.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.36 AU - 3.4 AU

Year: 1718 Days

Day: 37.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.61 AU - 3.23 AU

Year: 1754 Days

Day: 28 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 14.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.37 AU - 8.95 AU

Year: 8957 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,386,404 km

• M1: 178,470 km (0.04 R)
• M2: 1,066,334 km (0.031 R)
• M3: 1,768,696 km (0.063 R)
• M4: 3,084,409 km (0.025 R)
• M5: 4,801,792 km (0.118 R)
• M6: 12,375,334 km (0.083 R)
• M7: 18,813,578 km (0.1 R)
• M8: 24,769,219 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 11.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.65 AU - 11.77 AU

Year: 14084 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,386,404 km

• M1: 140,772 km (0.095 R)
• M2: 518,207 km (0.057 R)
• M3: 993,928 km (0.118 R)
• M4: 1,368,671 km (0.096 R)
• M5: 2,417,950 km (0.102 R)
• M6: 3,884,758 km (0.091 R)
• M7: 5,912,108 km (0.116 R)
• M8: 6,366,586 km (0.11 R)
• M9: 6,763,021 km (0.078 R)
• M10: 8,564,328 km (0.088 R)
• M11: 10,556,075 km (0.119 R)
• M12: 11,398,759 km (0.091 R)
• M13: 12,591,204 km (0.068 R)
• M14: 14,263,559 km (0.041 R)
• M15: 16,079,228 km (0.092 R)
• M16: 16,742,246 km (0.093 R)
• M17: 17,887,717 km (0.099 R)
• M18: 22,995,885 km (0.09 R)
• M19: 23,648,880 km (0.093 R)
• M20: 25,286,229 km (0.112 R)
• M21: 29,325,820 km (0.086 R)
• M22: 30,315,709 km (0.113 R)
• M23: 30,987,853 km (0.045 R)
• M24: 34,742,011 km (0.068 R)
• M25: 36,476,000 km (0.098 R)
• M26: 37,364,163 km (0.046 R)
• M27: 39,448,659 km (0.046 R)
• M28: 41,747,081 km (0.119 R)
• M29: 47,504,654 km (0.099 R)
• M30: 51,995,433 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.7

Radius: 4.9

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.76 AU - 16.58 AU

Year: 18747 Days

Day: 18.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,386,404 km

• M1: 68,217 km (0.066 R)
• M2: 229,633 km (0.071 R)
• M3: 510,278 km (0.082 R)
• M4: 742,903 km (0.116 R)
• M5: 1,199,027 km (0.105 R)
• M6: 1,368,821 km (0.049 R)
• M7: 2,085,544 km (0.092 R)
• M8: 2,473,900 km (0.043 R)
• M9: 3,601,718 km (0.074 R)
• M10: 4,490,479 km (0.116 R)
• M11: 4,773,818 km (0.087 R)
• M12: 5,169,953 km (0.099 R)
• M13: 5,516,571 km (0.063 R)
• M14: 5,841,797 km (0.115 R)
• M15: 6,065,446 km (0.102 R)
• M16: 7,443,242 km (0.112 R)
• M17: 7,750,666 km (0.087 R)
• M18: 9,570,225 km (0.051 R)
• M19: 10,967,618 km (0.108 R)
• M20: 11,194,109 km (0.064 R)
• M21: 12,434,425 km (0.105 R)
• M22: 14,093,466 km (0.076 R)
• M23: 15,254,644 km (0.107 R)
• M24: 16,404,603 km (0.088 R)
• M25: 23,029,844 km (0.116 R)
• M26: 25,714,528 km (0.104 R)
• M27: 26,114,253 km (0.06 R)
• M28: 26,823,945 km (0.105 R)
• M29: 27,029,044 km (0.102 R)
• M30: 28,070,096 km (0.114 R)
• M31: 30,901,684 km (0.097 R)
• M32: 44,418,899 km (0.051 R)
• M33: 46,898,932 km (0.05 R)
• M34: 47,196,632 km (0.09 R)
• M35: 47,495,678 km (0.117 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit