🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.48 AU - 0.58 AU

Year: 140 Days

Day: 38.3 Hours

Environment

Temp: 265 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.78 AU - 1.2 AU

Year: 356 Days

Day: 15.9 Hours

Environment

Temp: 51 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.01 AU - 1.13 AU

Year: 400 Days

Day: 20.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.16 AU - 1.6 AU

Year: 586 Days

Day: 29.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.34 AU - 1.7 AU

Year: 678 Days

Day: 32.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.47 AU - 1.93 AU

Year: 802 Days

Day: 37.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.17 AU - 5.15 AU

Year: 3069 Days

Day: 29 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,179,420 km

• M1: 56,398 km (0.11 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.57 AU - 4.87 AU

Year: 3709 Days

Day: 43.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 74.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.2

Radius: 14.7

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.93 AU - 9.95 AU

Year: 8868 Days

Day: 9.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,179,420 km

• M1: 182,809 km (0.12 R)
• M2: 655,987 km (0.083 R)
• M3: 1,261,708 km (0.107 R)
• M4: 1,793,230 km (0.075 R)
• M5: 2,458,491 km (0.105 R)
• M6: 2,997,493 km (0.107 R)
• M7: 3,570,153 km (0.051 R)
• M8: 4,292,113 km (0.106 R)
• M9: 4,854,152 km (0.107 R)
• M10: 5,525,996 km (0.118 R)
• M11: 8,319,287 km (0.072 R)
• M12: 8,983,203 km (0.119 R)
• M13: 10,511,794 km (0.062 R)
• M14: 11,238,989 km (0.083 R)
• M15: 12,848,213 km (0.075 R)
• M16: 14,022,706 km (0.03 R)
• M17: 14,784,907 km (0.119 R)
• M18: 18,736,385 km (0.073 R)
• M19: 21,068,167 km (0.049 R)
• M20: 22,541,108 km (0.085 R)
• M21: 28,008,761 km (0.081 R)
• M22: 33,779,648 km (0.055 R)
• M23: 35,471,450 km (0.086 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 14.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.25 AU - 13.53 AU

Year: 12997 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,179,420 km

• M1: 182,061 km (0.074 R)
• M2: 827,127 km (0.094 R)
• M3: 1,342,790 km (0.109 R)
• M4: 2,821,117 km (0.054 R)
• M5: 4,678,673 km (0.112 R)
• M6: 5,415,593 km (0.09 R)
• M7: 7,424,393 km (0.119 R)
• M8: 7,961,748 km (0.105 R)
• M9: 10,104,738 km (0.079 R)
• M10: 10,598,112 km (0.115 R)
• M11: 12,053,699 km (0.059 R)
• M12: 16,609,253 km (0.08 R)
• M13: 17,688,602 km (0.116 R)
• M14: 20,331,248 km (0.094 R)
• M15: 22,110,715 km (0.076 R)
• M16: 23,703,334 km (0.071 R)
• M17: 24,478,700 km (0.085 R)
• M18: 26,080,145 km (0.098 R)
• M19: 26,906,673 km (0.104 R)
• M20: 28,179,153 km (0.052 R)
• M21: 28,830,202 km (0.03 R)
• M22: 31,768,305 km (0.1 R)
• M23: 34,282,895 km (0.114 R)
• M24: 40,250,055 km (0.032 R)
• M25: 52,706,023 km (0.092 R)
• M26: 58,649,995 km (0.105 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 13,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit