🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.56 AU - 0.58 AU

Year: 163 Days

Day: 28.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,612,784 km

• M1: 67,618 km (0.079 R)
• M2: 304,880 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.25 AU - 1.49 AU

Year: 607 Days

Day: 46.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.56 AU - 1.7 AU

Year: 788 Days

Day: 29.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,612,784 km

• M1: 305,329 km (0.098 R)
• M2: 517,309 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.56 AU - 2 AU

Year: 899 Days

Day: 15.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.64 AU - 4.1 AU

Year: 2883 Days

Day: 25.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.2

Radius: 14.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.73 AU - 10.67 AU

Year: 9719 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,612,784 km

• M1: 179,517 km (0.105 R)
• M2: 450,589 km (0.112 R)
• M3: 750,832 km (0.101 R)
• M4: 2,296,477 km (0.054 R)
• M5: 2,950,668 km (0.075 R)
• M6: 4,059,189 km (0.112 R)
• M7: 4,683,311 km (0.109 R)
• M8: 5,558,159 km (0.119 R)
• M9: 5,887,275 km (0.077 R)
• M10: 6,194,848 km (0.105 R)
• M11: 7,540,780 km (0.036 R)
• M12: 8,722,603 km (0.082 R)
• M13: 13,855,306 km (0.054 R)
• M14: 16,924,306 km (0.062 R)
• M15: 18,088,028 km (0.043 R)
• M16: 19,794,042 km (0.072 R)
• M17: 21,991,037 km (0.086 R)
• M18: 23,438,845 km (0.115 R)
• M19: 26,669,560 km (0.081 R)
• M20: 34,130,605 km (0.103 R)
• M21: 34,725,555 km (0.034 R)
• M22: 36,464,930 km (0.117 R)
• M23: 39,273,181 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.7

Radius: 3.5

Gravity: 66.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.29 AU - 16.39 AU

Year: 23877 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,612,784 km

• M1: 56,548 km (0.066 R)
• M2: 130,599 km (0.094 R)
• M3: 348,264 km (0.045 R)
• M4: 438,023 km (0.105 R)
• M5: 608,714 km (0.096 R)
• M6: 1,139,487 km (0.067 R)
• M7: 2,362,150 km (0.092 R)
• M8: 3,043,569 km (0.116 R)
• M9: 3,347,552 km (0.108 R)
• M10: 3,702,547 km (0.091 R)
• M11: 4,547,476 km (0.081 R)
• M12: 6,451,857 km (0.116 R)
• M13: 7,451,769 km (0.09 R)
• M14: 8,973,329 km (0.068 R)
• M15: 9,375,897 km (0.055 R)
• M16: 9,846,831 km (0.108 R)
• M17: 10,268,398 km (0.114 R)
• M18: 12,711,929 km (0.112 R)
• M19: 18,547,144 km (0.047 R)
• M20: 19,626,792 km (0.112 R)
• M21: 19,795,688 km (0.102 R)
• M22: 22,145,721 km (0.108 R)
• M23: 23,508,258 km (0.037 R)
• M24: 25,869,960 km (0.082 R)
• M25: 35,308,987 km (0.073 R)
• M26: 36,218,991 km (0.096 R)
• M27: 38,073,855 km (0.113 R)
• M28: 39,256,725 km (0.093 R)
• M29: 41,186,987 km (0.081 R)
• M30: 42,789,479 km (0.091 R)
• M31: 45,186,486 km (0.095 R)
• M32: 47,912,009 km (0.099 R)
• M33: 50,852,954 km (0.115 R)
• M34: 58,152,881 km (0.11 R)
• M35: 59,759,861 km (0.115 R)
• M36: 60,942,283 km (0.11 R)
• M37: 62,587,112 km (0.091 R)
• M38: 71,140,071 km (0.105 R)
• M39: 77,202,076 km (0.036 R)
• M40: 81,954,501 km (0.095 R)
• M41: 87,203,890 km (0.096 R)
• M42: 88,273,216 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 12,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit