🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.43 AU - 0.67 AU

Year: 144 Days

Day: 22.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.08 AU - 1.14 AU

Year: 413 Days

Day: 26 Hours

Environment

Temp: 39 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.41 AU - 1.69 AU

Year: 681 Days

Day: 18.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,536,879 km

• M1: 112,498 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.32 AU - 1.82 AU

Year: 695 Days

Day: 41.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,536,879 km

• M1: 224,397 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.7 AU - 2.74 AU

Year: 1584 Days

Day: 47.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.05 AU - 4.03 AU

Year: 2352 Days

Day: 36.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 154.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.29 AU - 4.67 AU

Year: 2804 Days

Day: 43 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.58 AU - 4.66 AU

Year: 3506 Days

Day: 16.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 10.2

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.56 AU - 14.2 AU

Year: 15381 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,536,879 km

• M1: 127,457 km (0.1 R)
• M2: 710,739 km (0.097 R)
• M3: 1,552,377 km (0.055 R)
• M4: 2,257,581 km (0.095 R)
• M5: 2,935,709 km (0.066 R)
• M6: 3,685,942 km (0.109 R)
• M7: 4,328,764 km (0.079 R)
• M8: 6,202,328 km (0.097 R)
• M9: 6,887,785 km (0.085 R)
• M10: 7,766,673 km (0.067 R)
• M11: 8,258,251 km (0.079 R)
• M12: 10,318,663 km (0.119 R)
• M13: 12,236,657 km (0.102 R)
• M14: 14,091,521 km (0.119 R)
• M15: 14,898,302 km (0.074 R)
• M16: 15,351,285 km (0.115 R)
• M17: 19,312,337 km (0.069 R)
• M18: 20,677,866 km (0.041 R)
• M19: 23,195,748 km (0.058 R)
• M20: 27,345,294 km (0.06 R)
• M21: 28,484,033 km (0.093 R)
• M22: 32,466,328 km (0.116 R)
• M23: 35,719,633 km (0.104 R)
• M24: 40,338,467 km (0.077 R)
• M25: 40,777,088 km (0.118 R)
• M26: 42,866,372 km (0.06 R)
• M27: 51,423,520 km (0.107 R)
• M28: 52,112,119 km (0.115 R)
• M29: 55,647,266 km (0.107 R)
• M30: 63,981,364 km (0.03 R)
• M31: 70,328,203 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.6

Radius: 6.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.61 AU - 17.35 AU

Year: 19456 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,536,879 km

• M1: 82,129 km (0.068 R)
• M2: 303,235 km (0.092 R)
• M3: 532,269 km (0.1 R)
• M4: 918,531 km (0.056 R)
• M5: 2,639,954 km (0.082 R)
• M6: 3,055,237 km (0.119 R)
• M7: 3,963,296 km (0.106 R)
• M8: 6,262,915 km (0.068 R)
• M9: 11,688,381 km (0.044 R)
• M10: 18,488,053 km (0.105 R)
• M11: 18,858,008 km (0.102 R)
• M12: 19,460,439 km (0.113 R)
• M13: 25,837,946 km (0.103 R)
• M14: 28,894,978 km (0.047 R)
• M15: 29,193,426 km (0.071 R)
• M16: 30,407,562 km (0.084 R)
• M17: 35,148,169 km (0.118 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 17,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit