🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.71 AU

Year: 194 Days

Day: 15.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.59 AU - 0.97 AU

Year: 261 Days

Day: 47 Hours

Environment

Temp: 110 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,146,702 km

• M1: 42,486 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.67 AU - 0.95 AU

Year: 276 Days

Day: 30.5 Hours

Environment

Temp: 75 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,146,702 km

• M1: 191,336 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.74 AU - 1.1 AU

Year: 334 Days

Day: 20.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.04 AU - 1.08 AU

Year: 413 Days

Day: 45 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.44 AU - 1.82 AU

Year: 788 Days

Day: 25.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.04 AU - 2.28 AU

Year: 1202 Days

Day: 38.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,146,702 km

• M1: 53,556 km (0.056 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.2

Radius: 11.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.66 AU - 5.1 AU

Year: 3472 Days

Day: 10.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,146,702 km

• M1: 139,276 km (0.107 R)
• M2: 943,215 km (0.107 R)
• M3: 3,770,016 km (0.029 R)
• M4: 4,322,182 km (0.108 R)
• M5: 8,489,679 km (0.116 R)
• M6: 10,316,868 km (0.085 R)
• M7: 12,680,963 km (0.037 R)
• M8: 14,733,445 km (0.104 R)
• M9: 15,291,146 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 10

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.12 AU - 4.86 AU

Year: 3603 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,146,702 km

• M1: 124,316 km (0.119 R)
• M2: 585,077 km (0.094 R)
• M3: 925,861 km (0.109 R)
• M4: 1,479,822 km (0.119 R)
• M5: 2,377,858 km (0.105 R)
• M6: 2,737,641 km (0.118 R)
• M7: 3,442,546 km (0.066 R)
• M8: 3,847,657 km (0.1 R)
• M9: 4,388,304 km (0.115 R)
• M10: 6,292,086 km (0.114 R)
• M11: 12,307,118 km (0.114 R)
• M12: 12,733,621 km (0.055 R)
• M13: 15,799,929 km (0.118 R)
• M14: 17,080,038 km (0.115 R)
• M15: 18,043,598 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 12.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.04 AU - 7.52 AU

Year: 7440 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,146,702 km

• M1: 158,424 km (0.114 R)
• M2: 962,961 km (0.098 R)
• M3: 1,548,039 km (0.064 R)
• M4: 2,570,241 km (0.037 R)
• M5: 3,153,074 km (0.075 R)
• M6: 3,589,601 km (0.065 R)
• M7: 4,180,662 km (0.058 R)
• M8: 6,139,347 km (0.057 R)
• M9: 6,856,968 km (0.114 R)
• M10: 7,457,005 km (0.057 R)
• M11: 9,150,752 km (0.1 R)
• M12: 11,313,788 km (0.077 R)
• M13: 11,821,673 km (0.097 R)
• M14: 13,133,197 km (0.087 R)
• M15: 13,642,877 km (0.108 R)
• M16: 14,060,105 km (0.117 R)
• M17: 15,587,799 km (0.1 R)
• M18: 16,744,938 km (0.068 R)
• M19: 17,163,214 km (0.114 R)
• M20: 18,333,817 km (0.079 R)
• M21: 18,842,301 km (0.086 R)
• M22: 23,108,533 km (0.116 R)
• M23: 24,002,829 km (0.111 R)
• M24: 26,419,882 km (0.105 R)
• M25: 27,562,959 km (0.063 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: 227 - 15,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit