🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.64 AU - 0.82 AU

Year: 221 Days

Day: 16.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,699,684 km

• M1: 449,691 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.24 AU - 1.26 AU

Year: 496 Days

Day: 21.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.44 AU - 1.82 AU

Year: 738 Days

Day: 34.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.55 AU - 2.39 AU

Year: 981 Days

Day: 31.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.03 AU - 2.03 AU

Year: 1026 Days

Day: 29.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,699,684 km

• M1: 609,163 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.94 AU - 2.82 AU

Year: 1303 Days

Day: 26.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.09 AU - 4.87 AU

Year: 3364 Days

Day: 32.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.73 AU - 5.49 AU

Year: 4098 Days

Day: 47.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.6

Radius: 12.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.32 AU - 7.44 AU

Year: 6402 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,699,684 km

• M1: 162,613 km (0.107 R)
• M2: 1,478,775 km (0.109 R)
• M3: 2,099,307 km (0.071 R)
• M4: 3,519,739 km (0.089 R)
• M5: 4,039,292 km (0.076 R)
• M6: 4,774,566 km (0.051 R)
• M7: 6,308,692 km (0.046 R)
• M8: 7,755,602 km (0.083 R)
• M9: 10,658,998 km (0.065 R)
• M10: 12,116,231 km (0.096 R)
• M11: 12,540,640 km (0.115 R)
• M12: 13,702,267 km (0.086 R)
• M13: 15,422,792 km (0.082 R)
• M14: 17,821,594 km (0.108 R)
• M15: 25,017,551 km (0.077 R)
• M16: 29,252,368 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.4

Radius: 4.1

Gravity: 43.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.93 AU - 17.79 AU

Year: 25660 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,699,684 km

• M1: 51,462 km (0.106 R)
• M2: 286,630 km (0.1 R)
• M3: 720,164 km (0.102 R)
• M4: 1,080,994 km (0.095 R)
• M5: 1,286,542 km (0.064 R)
• M6: 1,432,100 km (0.07 R)
• M7: 2,728,815 km (0.056 R)
• M8: 3,082,315 km (0.096 R)
• M9: 4,398,626 km (0.076 R)
• M10: 4,581,285 km (0.045 R)
• M11: 4,845,475 km (0.086 R)
• M12: 5,040,401 km (0.112 R)
• M13: 5,362,934 km (0.109 R)
• M14: 6,507,208 km (0.097 R)
• M15: 7,388,639 km (0.118 R)
• M16: 11,099,564 km (0.025 R)
• M17: 15,050,892 km (0.05 R)
• M18: 15,634,174 km (0.078 R)
• M19: 17,656,737 km (0.092 R)
• M20: 20,346,208 km (0.112 R)
• M21: 22,318,955 km (0.099 R)
• M22: 22,858,555 km (0.094 R)
• M23: 26,519,514 km (0.057 R)
• M24: 27,246,859 km (0.075 R)
• M25: 30,421,026 km (0.117 R)
• M26: 31,486,462 km (0.114 R)
• M27: 31,892,471 km (0.088 R)
• M28: 35,121,092 km (0.076 R)
• M29: 37,794,705 km (0.056 R)
• M30: 37,947,145 km (0.111 R)
• M31: 56,136,302 km (0.038 R)
• M32: 56,733,048 km (0.116 R)
• M33: 72,822,149 km (0.11 R)
• M34: 73,769,253 km (0.097 R)
• M35: 81,135,901 km (0.049 R)
• M36: 87,636,976 km (0.106 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 17,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit