🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.63 AU

Year: 128 Days

Day: 35.4 Hours

Environment

Temp: 251 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,737,367 km

• M1: 56,698 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.43 AU - 0.65 AU

Year: 139 Days

Day: 13.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,737,367 km

• M1: 32,612 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 184 Days

Day: 19.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.58 AU - 0.76 AU

Year: 193 Days

Day: 12 Hours

Environment

Temp: 186 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.18 AU - 1.8 AU

Year: 639 Days

Day: 25.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,737,367 km

• M1: 1,052,870 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.74 AU - 1.9 AU

Year: 863 Days

Day: 24.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 13.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.24 AU - 7.9 AU

Year: 7320 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,737,367 km

• M1: 163,062 km (0.094 R)
• M2: 576,999 km (0.075 R)
• M3: 985,551 km (0.104 R)
• M4: 1,521,710 km (0.098 R)
• M5: 1,984,865 km (0.079 R)
• M6: 2,607,491 km (0.083 R)
• M7: 3,299,680 km (0.112 R)
• M8: 5,001,356 km (0.05 R)
• M9: 5,842,246 km (0.088 R)
• M10: 6,999,385 km (0.07 R)
• M11: 8,051,956 km (0.072 R)
• M12: 9,764,403 km (0.039 R)
• M13: 10,814,729 km (0.064 R)
• M14: 12,747,085 km (0.079 R)
• M15: 13,846,480 km (0.098 R)
• M16: 14,525,355 km (0.075 R)
• M17: 16,176,766 km (0.059 R)
• M18: 20,378,372 km (0.076 R)
• M19: 21,463,554 km (0.109 R)
• M20: 23,823,012 km (0.072 R)
• M21: 26,350,468 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.8

Radius: 11.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.85 AU - 8.29 AU

Year: 8057 Days

Day: 5 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,737,367 km

• M1: 146,756 km (0.072 R)
• M2: 623,823 km (0.116 R)
• M3: 1,273,975 km (0.113 R)
• M4: 2,426,477 km (0.109 R)
• M5: 2,982,234 km (0.109 R)
• M6: 3,405,895 km (0.073 R)
• M7: 3,916,173 km (0.113 R)
• M8: 5,260,160 km (0.08 R)
• M9: 6,164,180 km (0.061 R)
• M10: 7,346,452 km (0.057 R)
• M11: 7,822,173 km (0.109 R)
• M12: 9,501,709 km (0.108 R)
• M13: 17,022,293 km (0.088 R)
• M14: 17,792,273 km (0.1 R)
• M15: 21,844,580 km (0.102 R)
• M16: 25,384,365 km (0.041 R)
• M17: 26,219,869 km (0.08 R)
• M18: 27,682,488 km (0.1 R)
• M19: 28,657,267 km (0.087 R)
• M20: 31,432,457 km (0.053 R)
• M21: 31,911,769 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.3

Radius: 8.5

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.27 AU - 12.11 AU

Year: 10601 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,737,367 km

• M1: 110,702 km (0.112 R)
• M2: 493,374 km (0.116 R)
• M3: 1,326,933 km (0.085 R)
• M4: 2,197,144 km (0.117 R)
• M5: 3,996,208 km (0.087 R)
• M6: 4,346,267 km (0.093 R)
• M7: 5,520,610 km (0.11 R)
• M8: 5,844,789 km (0.102 R)
• M9: 6,296,724 km (0.061 R)
• M10: 6,976,497 km (0.085 R)
• M11: 8,294,604 km (0.119 R)
• M12: 8,576,895 km (0.112 R)
• M13: 9,823,344 km (0.076 R)
• M14: 10,517,179 km (0.045 R)
• M15: 11,647,840 km (0.064 R)
• M16: 12,857,638 km (0.109 R)
• M17: 13,300,298 km (0.06 R)
• M18: 14,552,881 km (0.102 R)
• M19: 15,033,688 km (0.107 R)
• M20: 20,185,689 km (0.112 R)
• M21: 21,043,633 km (0.038 R)
• M22: 22,285,445 km (0.081 R)
• M23: 26,709,353 km (0.114 R)
• M24: 29,670,643 km (0.045 R)
• M25: 38,276,261 km (0.081 R)
• M26: 38,797,909 km (0.047 R)
• M27: 47,352,513 km (0.088 R)
• M28: 48,104,841 km (0.067 R)
• M29: 54,085,016 km (0.056 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 20,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit