🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 224 Days

Day: 18.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.58 AU - 0.9 AU

Year: 244 Days

Day: 21.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.7 AU - 1.06 AU

Year: 316 Days

Day: 34.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,972,695 km

• M1: 200,760 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.8 AU - 1.14 AU

Year: 366 Days

Day: 24.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.92 AU - 1.2 AU

Year: 418 Days

Day: 38.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 166 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.79 AU - 2.39 AU

Year: 1157 Days

Day: 39 Hours

Environment

Temp: -78 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,972,695 km

• M1: 210,185 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.01 AU - 2.27 AU

Year: 1199 Days

Day: 29.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 10.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5 AU - 7.3 AU

Year: 5840 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,972,695 km

• M1: 1,570,329 km (0.066 R)
• M2: 2,288,249 km (0.059 R)
• M3: 2,950,968 km (0.104 R)
• M4: 7,699,653 km (0.114 R)
• M5: 8,174,626 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 14.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.98 AU - 6.46 AU

Year: 5940 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,972,695 km

• M1: 184,604 km (0.116 R)
• M2: 900,729 km (0.053 R)
• M3: 2,229,008 km (0.042 R)
• M4: 3,439,853 km (0.071 R)
• M5: 4,168,245 km (0.093 R)
• M6: 4,861,332 km (0.102 R)
• M7: 5,690,404 km (0.119 R)
• M8: 7,126,843 km (0.08 R)
• M9: 8,237,158 km (0.099 R)
• M10: 9,849,374 km (0.095 R)
• M11: 10,847,192 km (0.116 R)
• M12: 12,213,469 km (0.101 R)
• M13: 14,023,304 km (0.03 R)
• M14: 14,876,461 km (0.087 R)
• M15: 16,312,900 km (0.082 R)
• M16: 19,115,466 km (0.104 R)
• M17: 19,740,337 km (0.111 R)
• M18: 21,177,972 km (0.111 R)
• M19: 22,761,466 km (0.047 R)
• M20: 24,020,033 km (0.093 R)
• M21: 26,675,694 km (0.11 R)
• M22: 27,281,715 km (0.069 R)
• M23: 31,591,779 km (0.09 R)
• M24: 32,466,029 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.5

Radius: 7.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.7 AU - 12 AU

Year: 15619 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,972,695 km

• M1: 88,263 km (0.106 R)
• M2: 381,774 km (0.106 R)
• M3: 701,764 km (0.102 R)
• M4: 1,446,911 km (0.12 R)
• M5: 2,158,996 km (0.042 R)
• M6: 2,950,668 km (0.105 R)
• M7: 3,790,212 km (0.038 R)
• M8: 4,779,652 km (0.058 R)
• M9: 6,402,938 km (0.095 R)
• M10: 8,542,637 km (0.079 R)
• M11: 9,191,592 km (0.104 R)
• M12: 10,744,717 km (0.078 R)
• M13: 12,937,373 km (0.074 R)
• M14: 14,361,545 km (0.053 R)
• M15: 14,619,452 km (0.03 R)
• M16: 14,946,323 km (0.065 R)
• M17: 16,024,774 km (0.098 R)
• M18: 16,867,160 km (0.112 R)
• M19: 18,260,664 km (0.035 R)
• M20: 18,716,190 km (0.064 R)
• M21: 18,946,720 km (0.119 R)
• M22: 19,808,553 km (0.092 R)
• M23: 20,942,954 km (0.101 R)
• M24: 23,607,591 km (0.1 R)
• M25: 32,057,178 km (0.084 R)
• M26: 38,728,794 km (0.106 R)
• M27: 41,013,603 km (0.055 R)
• M28: 43,926,423 km (0.114 R)
• M29: 44,607,093 km (0.074 R)
• M30: 45,433,173 km (0.085 R)
• M31: 46,269,425 km (0.049 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit