🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.63 AU - 0.73 AU

Year: 198 Days

Day: 19.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.97 AU - 1.19 AU

Year: 396 Days

Day: 36.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.07 AU - 1.21 AU

Year: 430 Days

Day: 45.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.35 AU - 1.37 AU

Year: 560 Days

Day: 48 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,025,053 km

• M1: 33,360 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.44 AU - 3.4 AU

Year: 1762 Days

Day: 43.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.7

Radius: 14.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.17 AU - 7.99 AU

Year: 5960 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,025,053 km

• M1: 186,997 km (0.1 R)
• M2: 798,703 km (0.048 R)
• M3: 1,391,859 km (0.096 R)
• M4: 1,923,230 km (0.066 R)
• M5: 2,449,516 km (0.105 R)
• M6: 3,848,256 km (0.074 R)
• M7: 4,322,182 km (0.062 R)
• M8: 5,092,611 km (0.077 R)
• M9: 6,556,276 km (0.112 R)
• M10: 7,575,786 km (0.069 R)
• M11: 9,039,152 km (0.074 R)
• M12: 11,577,678 km (0.052 R)
• M13: 12,956,073 km (0.047 R)
• M14: 14,500,671 km (0.108 R)
• M15: 16,422,256 km (0.08 R)
• M16: 17,680,823 km (0.118 R)
• M17: 18,368,674 km (0.091 R)
• M18: 19,433,811 km (0.117 R)
• M19: 22,079,299 km (0.115 R)
• M20: 22,958,187 km (0.113 R)
• M21: 24,110,240 km (0.094 R)
• M22: 29,012,413 km (0.078 R)
• M23: 30,066,928 km (0.113 R)
• M24: 31,047,692 km (0.103 R)
• M25: 31,746,912 km (0.116 R)
• M26: 33,176,619 km (0.035 R)
• M27: 37,723,646 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 14.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.71 AU - 10.67 AU

Year: 9045 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,025,053 km

• M1: 178,620 km (0.096 R)
• M2: 838,646 km (0.088 R)
• M3: 1,307,635 km (0.12 R)
• M4: 1,817,614 km (0.056 R)
• M5: 2,895,766 km (0.115 R)
• M6: 3,644,952 km (0.113 R)
• M7: 4,626,165 km (0.118 R)
• M8: 6,320,510 km (0.105 R)
• M9: 7,074,783 km (0.077 R)
• M10: 7,585,510 km (0.117 R)
• M11: 9,970,249 km (0.083 R)
• M12: 10,802,761 km (0.096 R)
• M13: 13,972,142 km (0.079 R)
• M14: 15,861,713 km (0.09 R)
• M15: 18,661,886 km (0.037 R)
• M16: 20,801,135 km (0.081 R)
• M17: 23,019,971 km (0.061 R)
• M18: 26,507,396 km (0.115 R)
• M19: 28,104,653 km (0.072 R)
• M20: 29,483,945 km (0.097 R)
• M21: 29,953,533 km (0.112 R)
• M22: 31,198,038 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.6

Radius: 10

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.03 AU - 12.05 AU

Year: 13842 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,025,053 km

• M1: 124,316 km (0.06 R)
• M2: 497,563 km (0.086 R)
• M3: 1,114,953 km (0.093 R)
• M4: 1,512,584 km (0.052 R)
• M5: 2,688,423 km (0.087 R)
• M6: 3,060,772 km (0.086 R)
• M7: 6,428,819 km (0.093 R)
• M8: 7,406,890 km (0.087 R)
• M9: 11,953,767 km (0.104 R)
• M10: 12,708,638 km (0.117 R)
• M11: 15,973,911 km (0.105 R)
• M12: 16,503,787 km (0.113 R)
• M13: 17,045,481 km (0.098 R)
• M14: 23,132,468 km (0.035 R)
• M15: 24,602,866 km (0.113 R)
• M16: 26,343,287 km (0.101 R)
• M17: 28,384,102 km (0.102 R)
• M18: 31,226,910 km (0.096 R)
• M19: 32,536,041 km (0.101 R)
• M20: 32,899,265 km (0.034 R)
• M21: 33,387,851 km (0.083 R)
• M22: 35,009,043 km (0.11 R)
• M23: 37,339,778 km (0.115 R)
• M24: 40,745,822 km (0.065 R)
• M25: 44,949,822 km (0.117 R)
• M26: 46,006,282 km (0.077 R)
• M27: 50,722,056 km (0.108 R)
• M28: 51,702,370 km (0.072 R)
• M29: 52,528,899 km (0.036 R)
• M30: 53,364,253 km (0.107 R)
• M31: 55,577,554 km (0.093 R)
• M32: 56,794,383 km (0.061 R)
• M33: 61,839,571 km (0.087 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit