🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 35.1 Hours

Environment

Temp: 239 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.03 AU - 1.07 AU

Year: 401 Days

Day: 39.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.01 AU - 1.65 AU

Year: 572 Days

Day: 45.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,048,776 km

• M1: 169,943 km (0.099 R)
• M2: 1,160,131 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.32 AU - 2.18 AU

Year: 863 Days

Day: 43.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.65 AU - 3.29 AU

Year: 1908 Days

Day: 13.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.52 AU - 4.46 AU

Year: 2971 Days

Day: 46 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 9.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.52 AU - 6.72 AU

Year: 6350 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,048,776 km

• M1: 121,922 km (0.117 R)
• M2: 467,045 km (0.067 R)
• M3: 1,265,299 km (0.11 R)
• M4: 1,751,641 km (0.097 R)
• M5: 2,309,193 km (0.112 R)
• M6: 2,694,407 km (0.118 R)
• M7: 3,640,464 km (0.112 R)
• M8: 7,209,720 km (0.055 R)
• M9: 7,541,378 km (0.119 R)
• M10: 7,999,447 km (0.052 R)
• M11: 9,312,019 km (0.084 R)
• M12: 11,592,489 km (0.101 R)
• M13: 11,946,288 km (0.088 R)
• M14: 13,824,040 km (0.069 R)
• M15: 14,510,993 km (0.115 R)
• M16: 15,583,760 km (0.116 R)
• M17: 16,390,840 km (0.06 R)
• M18: 18,633,462 km (0.045 R)
• M19: 20,998,455 km (0.084 R)
• M20: 24,125,200 km (0.111 R)
• M21: 24,454,016 km (0.103 R)
• M22: 24,785,824 km (0.114 R)
• M23: 26,056,808 km (0.07 R)
• M24: 26,664,624 km (0.101 R)
• M25: 28,180,200 km (0.118 R)
• M26: 28,544,919 km (0.092 R)
• M27: 29,564,429 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 14.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.83 AU - 12.53 AU

Year: 13935 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,048,776 km

• M1: 180,565 km (0.053 R)
• M2: 1,043,744 km (0.064 R)
• M3: 1,637,797 km (0.078 R)
• M4: 2,269,101 km (0.065 R)
• M5: 2,777,883 km (0.091 R)
• M6: 3,660,660 km (0.059 R)
• M7: 4,396,382 km (0.096 R)
• M8: 5,003,600 km (0.087 R)
• M9: 5,701,175 km (0.074 R)
• M10: 6,275,481 km (0.059 R)
• M11: 6,770,500 km (0.088 R)
• M12: 7,541,079 km (0.087 R)
• M13: 9,502,008 km (0.113 R)
• M14: 11,222,982 km (0.111 R)
• M15: 12,659,121 km (0.119 R)
• M16: 13,452,738 km (0.079 R)
• M17: 14,214,640 km (0.039 R)
• M18: 15,005,115 km (0.068 R)
• M19: 15,479,640 km (0.114 R)
• M20: 15,964,187 km (0.113 R)
• M21: 18,930,563 km (0.086 R)
• M22: 20,050,453 km (0.108 R)
• M23: 21,129,502 km (0.043 R)
• M24: 24,042,622 km (0.066 R)
• M25: 24,881,417 km (0.08 R)
• M26: 25,836,300 km (0.08 R)
• M27: 27,314,178 km (0.117 R)
• M28: 33,792,962 km (0.067 R)
• M29: 34,258,212 km (0.119 R)
• M30: 38,261,151 km (0.119 R)
• M31: 39,404,678 km (0.08 R)
• M32: 41,361,268 km (0.06 R)
• M33: 43,793,729 km (0.074 R)
• M34: 48,057,269 km (0.115 R)
• M35: 49,837,633 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit