🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.41 AU - 0.61 AU

Year: 105 Days

Day: 12.7 Hours

Environment

Temp: 375 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,929,372 km

• M1: 131,796 km (0.106 R)
• M2: 285,882 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.79 AU - 0.87 AU

Year: 217 Days

Day: 18.1 Hours

Environment

Temp: 266 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.96 AU - 3.05 AU

Year: 1134 Days

Day: 42.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,929,372 km

• M1: 804,089 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.41 AU - 3.79 AU

Year: 1566 Days

Day: 14.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.51 AU - 10.49 AU

Year: 9075 Days

Day: 30.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 11

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.22 AU - 14.76 AU

Year: 14218 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,929,372 km

• M1: 137,780 km (0.111 R)
• M2: 569,669 km (0.051 R)
• M3: 1,034,170 km (0.088 R)
• M4: 1,384,678 km (0.087 R)
• M5: 2,337,616 km (0.049 R)
• M6: 2,956,802 km (0.112 R)
• M7: 3,357,874 km (0.051 R)
• M8: 4,818,996 km (0.116 R)
• M9: 5,523,752 km (0.068 R)
• M10: 6,336,367 km (0.114 R)
• M11: 7,818,583 km (0.091 R)
• M12: 10,175,797 km (0.088 R)
• M13: 11,823,019 km (0.115 R)
• M14: 12,452,228 km (0.054 R)
• M15: 14,617,058 km (0.072 R)
• M16: 15,049,247 km (0.117 R)
• M17: 17,419,924 km (0.1 R)
• M18: 22,410,359 km (0.06 R)
• M19: 23,276,830 km (0.106 R)
• M20: 23,669,076 km (0.078 R)
• M21: 33,830,212 km (0.08 R)
• M22: 34,333,609 km (0.057 R)
• M23: 36,661,501 km (0.034 R)
• M24: 49,733,363 km (0.048 R)
• M25: 50,384,563 km (0.027 R)
• M26: 51,703,866 km (0.055 R)
• M27: 54,239,550 km (0.115 R)
• M28: 55,800,006 km (0.093 R)
• M29: 62,342,369 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 10.5

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.51 AU - 18.15 AU

Year: 21605 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 158.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,929,372 km

• M1: 130,599 km (0.088 R)
• M2: 857,645 km (0.089 R)
• M3: 1,550,732 km (0.102 R)
• M4: 2,247,409 km (0.085 R)
• M5: 2,655,961 km (0.026 R)
• M6: 3,087,401 km (0.081 R)
• M7: 3,963,446 km (0.065 R)
• M8: 4,494,518 km (0.115 R)
• M9: 6,827,348 km (0.099 R)
• M10: 7,444,439 km (0.064 R)
• M11: 8,098,182 km (0.047 R)
• M12: 9,812,124 km (0.096 R)
• M13: 10,291,137 km (0.072 R)
• M14: 12,924,358 km (0.067 R)
• M15: 13,720,668 km (0.094 R)
• M16: 18,833,474 km (0.118 R)
• M17: 19,387,136 km (0.099 R)
• M18: 21,015,060 km (0.085 R)
• M19: 23,359,857 km (0.101 R)
• M20: 23,891,827 km (0.032 R)
• M21: 27,137,951 km (0.105 R)
• M22: 27,489,806 km (0.068 R)
• M23: 31,692,010 km (0.04 R)
• M24: 34,354,104 km (0.112 R)
• M25: 37,741,149 km (0.105 R)
• M26: 41,810,660 km (0.116 R)
• M27: 42,437,326 km (0.108 R)
• M28: 44,193,305 km (0.111 R)
• M29: 45,831,103 km (0.097 R)
• M30: 73,191,357 km (0.103 R)
• M31: 77,583,101 km (0.114 R)
• M32: 79,244,386 km (0.089 R)
• M33: 79,963,652 km (0.091 R)
• M34: 80,445,507 km (0.074 R)

Kuiper Belt

Range: 38.3 - 63.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 16,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit