🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.45 AU - 0.71 AU

Year: 155 Days

Day: 30 Hours

Environment

Temp: 256 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.54 AU - 0.64 AU

Year: 159 Days

Day: 33.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,972,196 km

• M1: 110,852 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.57 AU - 0.71 AU

Year: 180 Days

Day: 27.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.65 AU - 0.87 AU

Year: 233 Days

Day: 34.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,972,196 km

• M1: 39,344 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.25 AU - 1.53 AU

Year: 576 Days

Day: 20 Hours

Environment

Temp: -6 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.6 AU - 1.6 AU

Year: 711 Days

Day: 19.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.49 AU - 4.81 AU

Year: 3524 Days

Day: 12.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 13.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.74 AU - 5.98 AU

Year: 4986 Days

Day: 10.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,972,196 km

• M1: 169,943 km (0.11 R)
• M2: 718,070 km (0.101 R)
• M3: 1,822,401 km (0.053 R)
• M4: 2,819,471 km (0.084 R)
• M5: 3,808,762 km (0.032 R)
• M6: 4,561,089 km (0.089 R)
• M7: 5,177,134 km (0.089 R)
• M8: 6,024,905 km (0.105 R)
• M9: 7,306,958 km (0.046 R)
• M10: 10,295,325 km (0.089 R)
• M11: 11,009,356 km (0.112 R)
• M12: 12,747,833 km (0.073 R)
• M13: 13,177,029 km (0.109 R)
• M14: 14,756,334 km (0.093 R)
• M15: 16,610,151 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 13.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.21 AU - 11.05 AU

Year: 11332 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,972,196 km

• M1: 169,494 km (0.082 R)
• M2: 641,476 km (0.116 R)
• M3: 1,443,919 km (0.084 R)
• M4: 1,896,303 km (0.04 R)
• M5: 2,684,833 km (0.09 R)
• M6: 4,311,111 km (0.098 R)
• M7: 4,758,708 km (0.119 R)
• M8: 6,635,862 km (0.108 R)
• M9: 7,153,471 km (0.071 R)
• M10: 8,002,588 km (0.118 R)
• M11: 10,367,731 km (0.089 R)
• M12: 25,675,931 km (0.098 R)
• M13: 37,257,948 km (0.086 R)
• M14: 40,716,950 km (0.115 R)
• M15: 44,664,688 km (0.098 R)
• M16: 49,609,646 km (0.101 R)
• M17: 50,062,778 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.8

Radius: 6.5

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.24 AU - 19.6 AU

Year: 26662 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,972,196 km

• M1: 81,680 km (0.104 R)
• M2: 405,859 km (0.101 R)
• M3: 685,457 km (0.091 R)
• M4: 910,153 km (0.066 R)
• M5: 1,157,588 km (0.106 R)
• M6: 1,922,183 km (0.083 R)
• M7: 2,290,792 km (0.101 R)
• M8: 2,779,528 km (0.109 R)
• M9: 3,035,490 km (0.102 R)
• M10: 3,624,906 km (0.108 R)
• M11: 3,899,717 km (0.035 R)
• M12: 4,188,441 km (0.116 R)
• M13: 6,991,157 km (0.093 R)
• M14: 7,369,640 km (0.105 R)
• M15: 9,244,700 km (0.102 R)
• M16: 12,075,391 km (0.091 R)
• M17: 13,613,705 km (0.104 R)
• M18: 14,354,514 km (0.106 R)
• M19: 15,674,865 km (0.073 R)
• M20: 17,329,567 km (0.119 R)
• M21: 18,287,592 km (0.068 R)
• M22: 18,644,532 km (0.103 R)
• M23: 19,464,777 km (0.097 R)
• M24: 19,743,478 km (0.107 R)
• M25: 23,194,402 km (0.116 R)
• M26: 25,557,749 km (0.069 R)
• M27: 26,797,616 km (0.112 R)
• M28: 29,886,513 km (0.096 R)
• M29: 30,631,660 km (0.074 R)
• M30: 37,329,456 km (0.097 R)
• M31: 40,110,929 km (0.062 R)
• M32: 42,246,738 km (0.068 R)
• M33: 42,870,711 km (0.043 R)
• M34: 51,549,631 km (0.034 R)
• M35: 62,935,675 km (0.12 R)
• M36: 64,158,637 km (0.107 R)
• M37: 66,232,213 km (0.12 R)
• M38: 72,497,522 km (0.056 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 11,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit