🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 132 Days

Day: 30.9 Hours

Environment

Temp: 289 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.22 AU - 6.14 AU

Year: 4144 Days

Day: 33.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 12.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.46 AU - 10.58 AU

Year: 9521 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,472,320 km

• M1: 155,731 km (0.091 R)
• M2: 699,520 km (0.112 R)
• M3: 1,166,714 km (0.107 R)
• M4: 2,232,299 km (0.027 R)
• M5: 2,868,988 km (0.059 R)
• M6: 3,418,012 km (0.063 R)
• M7: 3,814,297 km (0.079 R)
• M8: 4,728,340 km (0.12 R)
• M9: 6,111,671 km (0.102 R)
• M10: 6,522,467 km (0.074 R)
• M11: 6,951,813 km (0.056 R)
• M12: 7,631,436 km (0.116 R)
• M13: 9,345,080 km (0.104 R)
• M14: 9,753,183 km (0.059 R)
• M15: 10,850,932 km (0.094 R)
• M16: 11,251,405 km (0.104 R)
• M17: 12,296,347 km (0.048 R)
• M18: 12,731,976 km (0.078 R)
• M19: 13,404,717 km (0.055 R)
• M20: 15,819,825 km (0.084 R)
• M21: 17,400,925 km (0.111 R)
• M22: 18,370,619 km (0.061 R)
• M23: 18,796,972 km (0.091 R)
• M24: 21,890,357 km (0.115 R)
• M25: 25,133,639 km (0.075 R)
• M26: 37,328,857 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.5

Radius: 8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.74 AU - 18.6 AU

Year: 21801 Days

Day: 15.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,472,320 km

• M1: 99,483 km (0.026 R)
• M2: 377,435 km (0.088 R)
• M3: 640,728 km (0.086 R)
• M4: 1,215,184 km (0.09 R)
• M5: 1,764,956 km (0.053 R)
• M6: 3,469,773 km (0.12 R)
• M7: 6,237,184 km (0.097 R)
• M8: 8,710,037 km (0.085 R)
• M9: 18,844,395 km (0.105 R)
• M10: 22,409,911 km (0.037 R)
• M11: 26,777,271 km (0.116 R)
• M12: 30,634,652 km (0.106 R)
• M13: 35,871,325 km (0.092 R)
• M14: 39,430,109 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.3

Radius: 4.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.7 AU - 19.56 AU

Year: 24918 Days

Day: 24.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,472,320 km

• M1: 57,296 km (0.058 R)
• M2: 711,487 km (0.049 R)
• M3: 1,631,664 km (0.053 R)
• M4: 2,632,474 km (0.099 R)
• M5: 3,160,255 km (0.108 R)
• M6: 4,949,146 km (0.081 R)
• M7: 9,576,208 km (0.118 R)
• M8: 12,146,001 km (0.052 R)
• M9: 12,369,500 km (0.108 R)
• M10: 18,965,270 km (0.107 R)
• M11: 40,545,062 km (0.111 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 15,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit