🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.58 AU - 0.64 AU

Year: 178 Days

Day: 46.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.77 AU - 0.94 AU

Year: 292 Days

Day: 19.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,858,741 km

• M1: 445,054 km (0.105 R)
• M2: 650,302 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.25 AU

Year: 378 Days

Day: 47.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,858,741 km

• M1: 623,524 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.85 AU - 1.25 AU

Year: 401 Days

Day: 45.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,858,741 km

• M1: 74,949 km (0.086 R)
• M2: 143,614 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.96 AU - 2.18 AU

Year: 1110 Days

Day: 42 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.13 AU - 2.43 AU

Year: 1283 Days

Day: 33.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.21 AU - 3.67 AU

Year: 2378 Days

Day: 20.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,858,741 km

• M1: 40,092 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 9.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.23 AU - 7.43 AU

Year: 5937 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,858,741 km

• M1: 119,379 km (0.106 R)
• M2: 430,991 km (0.094 R)
• M3: 1,676,394 km (0.111 R)
• M4: 2,134,762 km (0.047 R)
• M5: 2,550,943 km (0.073 R)
• M6: 3,107,597 km (0.059 R)
• M7: 3,625,205 km (0.052 R)
• M8: 3,987,531 km (0.064 R)
• M9: 4,440,962 km (0.092 R)
• M10: 4,761,999 km (0.034 R)
• M11: 6,065,894 km (0.083 R)
• M12: 6,404,584 km (0.103 R)
• M13: 7,593,438 km (0.097 R)
• M14: 9,251,432 km (0.084 R)
• M15: 10,204,669 km (0.114 R)
• M16: 10,848,239 km (0.088 R)
• M17: 11,306,158 km (0.085 R)
• M18: 11,776,943 km (0.057 R)
• M19: 12,305,472 km (0.115 R)
• M20: 12,941,861 km (0.073 R)
• M21: 15,395,416 km (0.071 R)
• M22: 16,241,841 km (0.105 R)
• M23: 17,119,083 km (0.101 R)
• M24: 17,797,509 km (0.116 R)
• M25: 18,259,617 km (0.05 R)
• M26: 18,729,803 km (0.087 R)
• M27: 20,439,108 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 8.1

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.87 AU - 13.25 AU

Year: 13712 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,858,741 km

• M1: 100,679 km (0.108 R)
• M2: 443,258 km (0.081 R)
• M3: 831,315 km (0.117 R)
• M4: 1,250,189 km (0.089 R)
• M5: 2,047,097 km (0.097 R)
• M6: 2,706,674 km (0.069 R)
• M7: 3,098,022 km (0.097 R)
• M8: 4,503,345 km (0.116 R)
• M9: 4,920,872 km (0.113 R)
• M10: 5,224,855 km (0.111 R)
• M11: 5,613,361 km (0.091 R)
• M12: 5,945,468 km (0.045 R)
• M13: 9,710,248 km (0.073 R)
• M14: 10,462,875 km (0.058 R)
• M15: 15,962,542 km (0.086 R)
• M16: 16,405,800 km (0.085 R)
• M17: 16,781,590 km (0.074 R)
• M18: 17,317,150 km (0.031 R)
• M19: 17,706,554 km (0.047 R)
• M20: 19,996,747 km (0.112 R)
• M21: 23,034,482 km (0.106 R)
• M22: 24,859,277 km (0.05 R)
• M23: 26,162,124 km (0.12 R)
• M24: 26,986,109 km (0.049 R)
• M25: 28,469,672 km (0.085 R)
• M26: 31,367,682 km (0.045 R)
• M27: 39,193,445 km (0.114 R)
• M28: 39,865,140 km (0.061 R)
• M29: 40,135,912 km (0.116 R)
• M30: 47,312,122 km (0.119 R)
• M31: 54,129,895 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 19,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit