🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.59 AU - 0.73 AU

Year: 196 Days

Day: 43.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.56 AU - 0.88 AU

Year: 223 Days

Day: 44 Hours

Environment

Temp: 142 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.78 AU - 0.96 AU

Year: 296 Days

Day: 28.1 Hours

Environment

Temp: 88 °C

Axial Tilt: 153.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.35 AU - 1.79 AU

Year: 719 Days

Day: 17.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.58 AU - 1.9 AU

Year: 838 Days

Day: 23.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.7 AU - 2.66 AU

Year: 1176 Days

Day: 13.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.13 AU - 3.15 AU

Year: 2032 Days

Day: 15.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.9

Radius: 10.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.77 AU - 6.69 AU

Year: 5010 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,595,027 km

• M1: 130,001 km (0.087 R)
• M2: 686,804 km (0.12 R)
• M3: 1,036,713 km (0.118 R)
• M4: 1,365,081 km (0.11 R)
• M5: 1,896,153 km (0.067 R)
• M6: 2,318,318 km (0.069 R)
• M7: 4,351,054 km (0.104 R)
• M8: 4,775,613 km (0.104 R)
• M9: 5,884,582 km (0.112 R)
• M10: 6,310,786 km (0.093 R)
• M11: 9,195,183 km (0.1 R)
• M12: 9,728,499 km (0.092 R)
• M13: 10,066,740 km (0.088 R)
• M14: 12,560,237 km (0.111 R)
• M15: 13,423,866 km (0.117 R)
• M16: 14,056,814 km (0.1 R)
• M17: 14,765,011 km (0.114 R)
• M18: 15,900,608 km (0.069 R)
• M19: 16,370,794 km (0.075 R)
• M20: 26,015,219 km (0.053 R)
• M21: 28,521,432 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 10.3

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.07 AU - 7.21 AU

Year: 5557 Days

Day: 6.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,595,027 km

• M1: 128,355 km (0.085 R)
• M2: 487,988 km (0.053 R)
• M3: 819,348 km (0.116 R)
• M4: 1,172,997 km (0.077 R)
• M5: 2,469,861 km (0.071 R)
• M6: 2,889,782 km (0.079 R)
• M7: 4,548,523 km (0.039 R)
• M8: 5,012,127 km (0.1 R)
• M9: 5,628,021 km (0.105 R)
• M10: 6,066,194 km (0.055 R)
• M11: 6,800,719 km (0.047 R)
• M12: 7,444,888 km (0.101 R)
• M13: 10,114,312 km (0.075 R)
• M14: 10,668,871 km (0.111 R)
• M15: 11,638,415 km (0.1 R)
• M16: 12,093,342 km (0.076 R)
• M17: 13,419,677 km (0.05 R)
• M18: 15,136,462 km (0.074 R)
• M19: 15,862,461 km (0.114 R)
• M20: 19,420,347 km (0.053 R)
• M21: 23,477,740 km (0.109 R)
• M22: 24,780,738 km (0.082 R)
• M23: 25,113,743 km (0.07 R)
• M24: 25,619,084 km (0.093 R)
• M25: 26,737,179 km (0.042 R)
• M26: 33,627,657 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 11.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.84 AU - 10.86 AU

Year: 11291 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,595,027 km

• M1: 143,614 km (0.088 R)
• M2: 1,124,976 km (0.098 R)
• M3: 1,524,701 km (0.116 R)
• M4: 4,405,208 km (0.072 R)
• M5: 4,848,317 km (0.083 R)
• M6: 6,177,644 km (0.071 R)
• M7: 7,163,344 km (0.105 R)
• M8: 7,990,770 km (0.104 R)
• M9: 8,788,725 km (0.119 R)
• M10: 13,968,701 km (0.097 R)
• M11: 14,539,567 km (0.098 R)
• M12: 17,704,010 km (0.071 R)
• M13: 26,980,126 km (0.115 R)
• M14: 32,149,031 km (0.109 R)
• M15: 34,619,042 km (0.092 R)
• M16: 35,547,745 km (0.106 R)
• M17: 45,353,287 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 20,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit