🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 132 Days

Day: 35.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,732,754 km

• M1: 224,995 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.51 AU - 0.71 AU

Year: 167 Days

Day: 47.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,732,754 km

• M1: 18,401 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.47 AU - 2.25 AU

Year: 892 Days

Day: 32.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,732,754 km

• M1: 32,164 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.7 AU - 2.08 AU

Year: 913 Days

Day: 36.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.62 AU - 4 AU

Year: 2614 Days

Day: 31.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 8.1

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.3 AU - 9.02 AU

Year: 7451 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,732,754 km

• M1: 108,907 km (0.073 R)
• M2: 379,679 km (0.077 R)
• M3: 636,838 km (0.094 R)
• M4: 948,899 km (0.119 R)
• M5: 1,544,748 km (0.088 R)
• M6: 1,802,355 km (0.037 R)
• M7: 3,803,526 km (0.074 R)
• M8: 4,705,152 km (0.119 R)
• M9: 5,097,099 km (0.103 R)
• M10: 5,477,975 km (0.037 R)
• M11: 5,877,700 km (0.09 R)
• M12: 10,251,344 km (0.092 R)
• M13: 12,035,897 km (0.094 R)
• M14: 12,314,747 km (0.119 R)
• M15: 12,597,786 km (0.106 R)
• M16: 13,236,120 km (0.054 R)
• M17: 15,541,872 km (0.083 R)
• M18: 15,806,212 km (0.046 R)
• M19: 16,963,351 km (0.114 R)
• M20: 18,030,283 km (0.079 R)
• M21: 18,840,655 km (0.116 R)
• M22: 19,292,740 km (0.099 R)
• M23: 21,580,839 km (0.071 R)
• M24: 22,326,285 km (0.107 R)
• M25: 23,003,216 km (0.055 R)
• M26: 25,480,257 km (0.077 R)
• M27: 25,940,570 km (0.05 R)
• M28: 30,439,277 km (0.038 R)
• M29: 37,053,597 km (0.104 R)
• M30: 38,361,980 km (0.106 R)
• M31: 40,693,762 km (0.12 R)
• M32: 43,772,337 km (0.104 R)

Asteroid Belt

Center: 8.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.4

Radius: 11.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.41 AU - 8.65 AU

Year: 8756 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,732,754 km

• M1: 147,952 km (0.096 R)
• M2: 551,867 km (0.104 R)
• M3: 973,134 km (0.104 R)
• M4: 1,592,918 km (0.114 R)
• M5: 2,065,348 km (0.097 R)
• M6: 3,238,644 km (0.109 R)
• M7: 3,870,396 km (0.086 R)
• M8: 4,839,192 km (0.05 R)
• M9: 5,754,731 km (0.082 R)
• M10: 6,881,352 km (0.108 R)
• M11: 8,800,244 km (0.077 R)
• M12: 9,609,569 km (0.108 R)
• M13: 21,339,239 km (0.091 R)
• M14: 22,133,903 km (0.083 R)
• M15: 25,752,825 km (0.117 R)
• M16: 27,915,561 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.9

Radius: 6.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.74 AU - 20.36 AU

Year: 26952 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,732,754 km

• M1: 106,663 km (0.059 R)
• M2: 359,334 km (0.103 R)
• M3: 1,842,447 km (0.087 R)
• M4: 2,429,769 km (0.05 R)
• M5: 2,746,168 km (0.113 R)
• M6: 5,320,149 km (0.116 R)
• M7: 6,685,678 km (0.059 R)
• M8: 7,633,830 km (0.109 R)
• M9: 7,884,107 km (0.118 R)
• M10: 8,534,259 km (0.035 R)
• M11: 9,219,418 km (0.111 R)
• M12: 15,207,820 km (0.076 R)
• M13: 15,738,594 km (0.088 R)
• M14: 19,649,381 km (0.086 R)
• M15: 26,183,517 km (0.114 R)
• M16: 30,663,674 km (0.04 R)
• M17: 42,133,791 km (0.076 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit