🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.84 AU

Year: 254 Days

Day: 23.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.82 AU - 1 AU

Year: 332 Days

Day: 30.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,480,999 km

• M1: 498,759 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.87 AU - 0.97 AU

Year: 338 Days

Day: 17.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.94 AU - 1.38 AU

Year: 478 Days

Day: 42.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 10.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.33 AU - 5.41 AU

Year: 4115 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,480,999 km

• M1: 136,433 km (0.113 R)
• M2: 618,288 km (0.116 R)
• M3: 1,039,256 km (0.096 R)
• M4: 1,563,298 km (0.103 R)
• M5: 1,971,401 km (0.047 R)
• M6: 2,605,845 km (0.065 R)
• M7: 3,240,739 km (0.091 R)
• M8: 3,605,309 km (0.092 R)
• M9: 5,116,995 km (0.114 R)
• M10: 5,668,114 km (0.115 R)
• M11: 6,200,383 km (0.11 R)
• M12: 10,327,190 km (0.099 R)
• M13: 11,037,032 km (0.043 R)
• M14: 11,382,154 km (0.049 R)
• M15: 12,139,718 km (0.119 R)
• M16: 12,741,251 km (0.068 R)
• M17: 13,460,068 km (0.113 R)
• M18: 14,155,100 km (0.089 R)
• M19: 15,455,704 km (0.05 R)
• M20: 17,408,106 km (0.106 R)
• M21: 17,876,497 km (0.092 R)
• M22: 18,899,746 km (0.116 R)
• M23: 19,394,616 km (0.029 R)
• M24: 22,204,064 km (0.108 R)
• M25: 23,386,037 km (0.111 R)
• M26: 23,812,989 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 12.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.58 AU - 8.7 AU

Year: 7305 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,480,999 km

• M1: 153,039 km (0.076 R)
• M2: 638,933 km (0.101 R)
• M3: 1,324,988 km (0.104 R)
• M4: 1,902,436 km (0.088 R)
• M5: 4,338,787 km (0.099 R)
• M6: 4,750,630 km (0.118 R)
• M7: 5,569,529 km (0.039 R)
• M8: 6,890,927 km (0.103 R)
• M9: 7,453,864 km (0.081 R)
• M10: 9,369,165 km (0.082 R)
• M11: 9,772,182 km (0.045 R)
• M12: 14,787,899 km (0.115 R)
• M13: 17,844,782 km (0.037 R)
• M14: 24,036,339 km (0.108 R)
• M15: 26,595,958 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 11.5

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.99 AU - 9.85 AU

Year: 10200 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,480,999 km

• M1: 144,063 km (0.077 R)
• M2: 713,731 km (0.091 R)
• M3: 1,285,495 km (0.088 R)
• M4: 1,793,379 km (0.056 R)
• M5: 2,316,673 km (0.054 R)
• M6: 2,962,935 km (0.117 R)
• M7: 3,673,077 km (0.108 R)
• M8: 5,028,882 km (0.092 R)
• M9: 5,641,784 km (0.11 R)
• M10: 6,077,563 km (0.084 R)
• M11: 7,224,530 km (0.087 R)
• M12: 8,370,898 km (0.098 R)
• M13: 8,890,901 km (0.114 R)
• M14: 13,093,254 km (0.078 R)
• M15: 14,320,705 km (0.111 R)
• M16: 15,203,781 km (0.063 R)
• M17: 23,066,795 km (0.103 R)
• M18: 24,661,209 km (0.057 R)
• M19: 25,046,872 km (0.107 R)
• M20: 26,629,767 km (0.071 R)
• M21: 32,349,343 km (0.118 R)
• M22: 33,513,364 km (0.094 R)
• M23: 33,986,691 km (0.086 R)
• M24: 34,825,786 km (0.074 R)
• M25: 36,172,017 km (0.102 R)
• M26: 40,419,250 km (0.112 R)
• M27: 43,709,356 km (0.098 R)
• M28: 45,563,921 km (0.099 R)
• M29: 48,067,741 km (0.112 R)
• M30: 49,429,680 km (0.038 R)
• M31: 50,043,181 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit