🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.47 AU - 0.55 AU

Year: 127 Days

Day: 12.5 Hours

Environment

Temp: 245 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.83 AU - 0.99 AU

Year: 304 Days

Day: 39.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,050,914 km

• M1: 27,825 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.07 AU - 1.67 AU

Year: 561 Days

Day: 23.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,050,914 km

• M1: 87,365 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.05 AU - 3.03 AU

Year: 1416 Days

Day: 40.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.43 AU - 2.71 AU

Year: 1441 Days

Day: 42.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.6

Radius: 11.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.17 AU - 14.81 AU

Year: 15443 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,050,914 km

• M1: 146,756 km (0.097 R)
• M2: 771,626 km (0.065 R)
• M3: 1,402,779 km (0.057 R)
• M4: 2,264,912 km (0.083 R)
• M5: 3,706,886 km (0.106 R)
• M6: 4,312,757 km (0.045 R)
• M7: 4,763,047 km (0.03 R)
• M8: 5,277,962 km (0.103 R)
• M9: 5,688,309 km (0.12 R)
• M10: 6,083,098 km (0.078 R)
• M11: 7,089,892 km (0.092 R)
• M12: 7,505,624 km (0.105 R)
• M13: 8,159,666 km (0.092 R)
• M14: 8,804,134 km (0.083 R)
• M15: 15,657,212 km (0.059 R)
• M16: 17,166,505 km (0.086 R)
• M17: 20,723,793 km (0.109 R)
• M18: 24,462,094 km (0.062 R)
• M19: 25,414,285 km (0.079 R)
• M20: 29,471,678 km (0.116 R)
• M21: 30,988,152 km (0.099 R)
• M22: 33,359,577 km (0.055 R)
• M23: 39,618,004 km (0.106 R)
• M24: 40,930,576 km (0.108 R)
• M25: 47,637,647 km (0.109 R)
• M26: 49,572,845 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 9

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.06 AU - 16.06 AU

Year: 16512 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,050,914 km

• M1: 112,049 km (0.114 R)
• M2: 422,165 km (0.116 R)
• M3: 1,024,596 km (0.052 R)
• M4: 1,705,117 km (0.111 R)
• M5: 2,070,135 km (0.063 R)
• M6: 2,638,158 km (0.099 R)
• M7: 3,490,268 km (0.106 R)
• M8: 4,083,573 km (0.116 R)
• M9: 4,547,326 km (0.112 R)
• M10: 5,996,182 km (0.085 R)
• M11: 6,351,477 km (0.098 R)
• M12: 6,637,508 km (0.114 R)
• M13: 8,056,743 km (0.04 R)
• M14: 10,213,196 km (0.096 R)
• M15: 11,665,193 km (0.064 R)
• M16: 12,472,423 km (0.066 R)
• M17: 13,052,713 km (0.057 R)
• M18: 15,335,577 km (0.112 R)
• M19: 16,076,834 km (0.116 R)
• M20: 17,550,822 km (0.092 R)
• M21: 18,609,975 km (0.037 R)
• M22: 20,765,531 km (0.044 R)
• M23: 24,352,738 km (0.119 R)
• M24: 26,607,926 km (0.1 R)
• M25: 29,223,046 km (0.079 R)
• M26: 29,788,526 km (0.033 R)
• M27: 30,708,703 km (0.1 R)
• M28: 31,529,247 km (0.12 R)
• M29: 38,899,486 km (0.089 R)
• M30: 58,341,374 km (0.113 R)
• M31: 59,418,629 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.7

Radius: 7.5

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.95 AU - 17.09 AU

Year: 24565 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,050,914 km

• M1: 93,499 km (0.082 R)
• M2: 415,433 km (0.077 R)
• M3: 690,993 km (0.05 R)
• M4: 962,513 km (0.063 R)
• M5: 3,238,644 km (0.092 R)
• M6: 4,151,939 km (0.064 R)
• M7: 5,187,007 km (0.056 R)
• M8: 6,113,616 km (0.057 R)
• M9: 7,146,141 km (0.062 R)
• M10: 7,704,141 km (0.102 R)
• M11: 9,673,447 km (0.108 R)
• M12: 12,309,212 km (0.095 R)
• M13: 13,714,534 km (0.08 R)
• M14: 15,638,662 km (0.109 R)
• M15: 16,752,867 km (0.119 R)
• M16: 19,817,080 km (0.111 R)
• M17: 25,721,259 km (0.091 R)
• M18: 27,882,650 km (0.093 R)
• M19: 29,261,344 km (0.091 R)
• M20: 30,816,713 km (0.03 R)
• M21: 34,658,685 km (0.069 R)
• M22: 37,140,663 km (0.106 R)
• M23: 43,442,922 km (0.065 R)
• M24: 43,942,579 km (0.096 R)
• M25: 48,612,277 km (0.076 R)
• M26: 57,711,567 km (0.09 R)
• M27: 59,330,665 km (0.101 R)
• M28: 65,672,418 km (0.083 R)
• M29: 69,232,548 km (0.114 R)
• M30: 72,451,296 km (0.052 R)
• M31: 77,464,470 km (0.086 R)
• M32: 86,063,206 km (0.06 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 14,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit