🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.43 AU - 3.23 AU

Year: 1722 Days

Day: 37.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.7

Radius: 8.2

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.51 AU - 8.41 AU

Year: 6641 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,599,417 km

• M1: 102,026 km (0.05 R)
• M2: 380,427 km (0.076 R)
• M3: 769,232 km (0.069 R)
• M4: 1,140,385 km (0.087 R)
• M5: 1,530,386 km (0.076 R)
• M6: 1,865,785 km (0.049 R)
• M7: 2,546,156 km (0.045 R)
• M8: 2,849,839 km (0.12 R)
• M9: 3,217,850 km (0.068 R)
• M10: 3,617,426 km (0.099 R)
• M11: 4,670,745 km (0.089 R)
• M12: 5,644,776 km (0.032 R)
• M13: 7,019,581 km (0.09 R)
• M14: 7,620,216 km (0.096 R)
• M15: 8,565,376 km (0.074 R)
• M16: 8,964,503 km (0.078 R)
• M17: 9,417,784 km (0.038 R)
• M18: 11,481,188 km (0.077 R)
• M19: 11,819,728 km (0.081 R)
• M20: 14,434,399 km (0.111 R)
• M21: 18,313,323 km (0.109 R)
• M22: 19,043,510 km (0.116 R)
• M23: 21,496,017 km (0.113 R)
• M24: 24,707,734 km (0.109 R)
• M25: 25,599,038 km (0.072 R)
• M26: 26,177,234 km (0.091 R)
• M27: 26,679,733 km (0.048 R)
• M28: 27,188,665 km (0.103 R)
• M29: 28,051,246 km (0.099 R)
• M30: 28,931,929 km (0.119 R)
• M31: 29,649,700 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.6

Radius: 5.9

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.31 AU - 22.11 AU

Year: 28103 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,599,417 km

• M1: 73,303 km (0.072 R)
• M2: 333,603 km (0.102 R)
• M3: 908,358 km (0.088 R)
• M4: 1,351,766 km (0.092 R)
• M5: 1,606,681 km (0.097 R)
• M6: 1,805,796 km (0.075 R)
• M7: 2,097,063 km (0.049 R)
• M8: 3,037,286 km (0.117 R)
• M9: 4,613,748 km (0.115 R)
• M10: 4,847,420 km (0.096 R)
• M11: 6,419,394 km (0.085 R)
• M12: 9,265,793 km (0.084 R)
• M13: 9,855,807 km (0.117 R)
• M14: 11,349,542 km (0.026 R)
• M15: 12,087,358 km (0.083 R)
• M16: 12,791,366 km (0.087 R)
• M17: 18,503,461 km (0.085 R)
• M18: 19,265,363 km (0.111 R)
• M19: 19,784,767 km (0.109 R)
• M20: 22,810,085 km (0.081 R)
• M21: 24,684,696 km (0.079 R)
• M22: 26,446,959 km (0.079 R)
• M23: 39,362,341 km (0.105 R)
• M24: 45,159,857 km (0.062 R)
• M25: 46,075,845 km (0.117 R)
• M26: 46,538,402 km (0.11 R)
• M27: 48,102,747 km (0.111 R)
• M28: 58,231,420 km (0.075 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit