🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.47 AU - 0.59 AU

Year: 149 Days

Day: 30.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.6 AU - 1.8 AU

Year: 853 Days

Day: 41.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.7

Radius: 12.3

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.51 AU - 9.93 AU

Year: 9914 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,725,056 km

• M1: 153,487 km (0.036 R)
• M2: 694,134 km (0.111 R)
• M3: 1,354,758 km (0.09 R)
• M4: 1,940,284 km (0.089 R)
• M5: 2,931,969 km (0.117 R)
• M6: 3,871,892 km (0.059 R)
• M7: 4,426,302 km (0.08 R)
• M8: 6,029,991 km (0.12 R)
• M9: 7,192,666 km (0.101 R)
• M10: 8,456,169 km (0.094 R)
• M11: 10,006,452 km (0.062 R)
• M12: 10,596,466 km (0.103 R)
• M13: 11,209,668 km (0.091 R)
• M14: 12,009,268 km (0.088 R)
• M15: 13,367,318 km (0.096 R)
• M16: 19,079,563 km (0.079 R)
• M17: 19,987,921 km (0.115 R)
• M18: 21,972,636 km (0.037 R)
• M19: 28,516,346 km (0.096 R)
• M20: 29,403,611 km (0.099 R)
• M21: 30,106,422 km (0.051 R)
• M22: 34,671,850 km (0.098 R)
• M23: 38,474,179 km (0.12 R)
• M24: 39,557,567 km (0.105 R)
• M25: 40,291,045 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.4

Radius: 6

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.16 AU - 13.26 AU

Year: 15428 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,725,056 km

• M1: 75,846 km (0.108 R)
• M2: 686,056 km (0.12 R)
• M3: 890,556 km (0.09 R)
• M4: 1,198,129 km (0.1 R)
• M5: 1,716,486 km (0.062 R)
• M6: 2,138,502 km (0.054 R)
• M7: 2,414,958 km (0.087 R)
• M8: 3,442,845 km (0.067 R)
• M9: 4,800,296 km (0.102 R)
• M10: 5,136,892 km (0.112 R)
• M11: 5,895,054 km (0.099 R)
• M12: 6,163,582 km (0.084 R)
• M13: 6,360,453 km (0.099 R)
• M14: 6,808,349 km (0.12 R)
• M15: 9,629,316 km (0.107 R)
• M16: 12,445,047 km (0.106 R)
• M17: 12,887,557 km (0.067 R)
• M18: 17,354,101 km (0.07 R)
• M19: 17,747,394 km (0.071 R)
• M20: 18,715,591 km (0.053 R)
• M21: 19,974,756 km (0.053 R)
• M22: 23,320,214 km (0.114 R)
• M23: 25,882,526 km (0.074 R)
• M24: 28,192,317 km (0.094 R)
• M25: 30,408,310 km (0.079 R)
• M26: 31,210,604 km (0.096 R)
• M27: 31,442,331 km (0.107 R)
• M28: 33,459,060 km (0.102 R)
• M29: 34,933,496 km (0.118 R)
• M30: 35,308,837 km (0.105 R)
• M31: 41,126,100 km (0.11 R)
• M32: 41,684,699 km (0.082 R)
• M33: 43,679,287 km (0.08 R)
• M34: 46,185,799 km (0.034 R)
• M35: 48,942,589 km (0.065 R)
• M36: 56,139,144 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.5

Radius: 3.7

Gravity: 65.56 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.01 AU - 15.99 AU

Year: 20168 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,725,056 km

• M1: 46,076 km (0.09 R)
• M2: 183,557 km (0.07 R)
• M3: 408,402 km (0.055 R)
• M4: 843,283 km (0.051 R)
• M5: 1,090,868 km (0.113 R)
• M6: 2,420,194 km (0.109 R)
• M7: 6,379,452 km (0.053 R)
• M8: 6,792,342 km (0.051 R)
• M9: 9,651,606 km (0.038 R)
• M10: 10,072,724 km (0.053 R)
• M11: 11,948,232 km (0.074 R)
• M12: 12,085,563 km (0.117 R)
• M13: 12,293,504 km (0.069 R)
• M14: 13,741,612 km (0.072 R)
• M15: 14,899,350 km (0.084 R)
• M16: 24,103,359 km (0.054 R)
• M17: 34,368,914 km (0.089 R)
• M18: 40,990,565 km (0.031 R)
• M19: 42,889,710 km (0.091 R)
• M20: 53,829,503 km (0.103 R)
• M21: 56,489,652 km (0.103 R)
• M22: 59,836,156 km (0.091 R)
• M23: 67,136,981 km (0.039 R)
• M24: 81,732,797 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 16,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit